# 474 Rules Overview
## Categories
- [Arguments](#arguments) (4)
- [Autodiscovery](#autodiscovery) (4)
- [Carbon](#carbon) (2)
- [CodeQuality](#codequality) (68)
- [CodingStyle](#codingstyle) (38)
- [Composer](#composer) (6)
- [DeadCode](#deadcode) (49)
- [Defluent](#defluent) (9)
- [DependencyInjection](#dependencyinjection) (3)
- [DowngradePhp53](#downgradephp53) (1)
- [DowngradePhp70](#downgradephp70) (9)
- [DowngradePhp71](#downgradephp71) (9)
- [DowngradePhp72](#downgradephp72) (4)
- [DowngradePhp73](#downgradephp73) (6)
- [DowngradePhp74](#downgradephp74) (11)
- [DowngradePhp80](#downgradephp80) (17)
- [DowngradePhp81](#downgradephp81) (1)
- [EarlyReturn](#earlyreturn) (11)
- [LeagueEvent](#leagueevent) (1)
- [MockeryToProphecy](#mockerytoprophecy) (2)
- [MysqlToMysqli](#mysqltomysqli) (4)
- [Naming](#naming) (6)
- [Order](#order) (1)
- [PSR4](#psr4) (2)
- [Php52](#php52) (2)
- [Php53](#php53) (4)
- [Php54](#php54) (2)
- [Php55](#php55) (3)
- [Php56](#php56) (2)
- [Php70](#php70) (19)
- [Php71](#php71) (9)
- [Php72](#php72) (10)
- [Php73](#php73) (9)
- [Php74](#php74) (14)
- [Php80](#php80) (17)
- [Php81](#php81) (4)
- [PhpSpecToPHPUnit](#phpspectophpunit) (7)
- [PostRector](#postrector) (7)
- [Privatization](#privatization) (10)
- [Removing](#removing) (6)
- [RemovingStatic](#removingstatic) (8)
- [Renaming](#renaming) (11)
- [Restoration](#restoration) (6)
- [Transform](#transform) (34)
- [TypeDeclaration](#typedeclaration) (20)
- [Visibility](#visibility) (2)
## Arguments
### ArgumentAdderRector
This Rector adds new default arguments in calls of defined methods and class types.
:wrench: **configure it!**
- class: [`Rector\Arguments\Rector\ClassMethod\ArgumentAdderRector`](../rules/Arguments/Rector/ClassMethod/ArgumentAdderRector.php)
```php
use Rector\Arguments\Rector\ClassMethod\ArgumentAdderRector;
use Rector\Arguments\ValueObject\ArgumentAdder;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ArgumentAdderRector::class)
->call('configure', [[
ArgumentAdderRector::ADDED_ARGUMENTS => ValueObjectInliner::inline([
new ArgumentAdder('SomeExampleClass', 'someMethod', 0, 'someArgument', true, 'SomeType', null),
]),
]]);
};
```
↓
```diff
$someObject = new SomeExampleClass;
-$someObject->someMethod();
+$someObject->someMethod(true);
```
```php
use Rector\Arguments\Rector\ClassMethod\ArgumentAdderRector;
use Rector\Arguments\ValueObject\ArgumentAdder;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ArgumentAdderRector::class)
->call('configure', [[
ArgumentAdderRector::ADDED_ARGUMENTS => ValueObjectInliner::inline([
new ArgumentAdder('SomeExampleClass', 'someMethod', 0, 'someArgument', true, 'SomeType', null),
]),
]]);
};
```
↓
```diff
class MyCustomClass extends SomeExampleClass
{
- public function someMethod()
+ public function someMethod($value = true)
{
}
}
```
### FunctionArgumentDefaultValueReplacerRector
Streamline the operator arguments of version_compare function
:wrench: **configure it!**
- class: [`Rector\Arguments\Rector\FuncCall\FunctionArgumentDefaultValueReplacerRector`](../rules/Arguments/Rector/FuncCall/FunctionArgumentDefaultValueReplacerRector.php)
```php
use Rector\Arguments\Rector\FuncCall\FunctionArgumentDefaultValueReplacerRector;
use Rector\Arguments\ValueObject\ReplaceFuncCallArgumentDefaultValue;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(FunctionArgumentDefaultValueReplacerRector::class)
->call('configure', [[
FunctionArgumentDefaultValueReplacerRector::REPLACED_ARGUMENTS => ValueObjectInliner::inline([
new ReplaceFuncCallArgumentDefaultValue('version_compare', 2, 'gte', 'ge'),
]),
]]);
};
```
↓
```diff
-version_compare(PHP_VERSION, '5.6', 'gte');
+version_compare(PHP_VERSION, '5.6', 'ge');
```
### ReplaceArgumentDefaultValueRector
Replaces defined map of arguments in defined methods and their calls.
:wrench: **configure it!**
- class: [`Rector\Arguments\Rector\ClassMethod\ReplaceArgumentDefaultValueRector`](../rules/Arguments/Rector/ClassMethod/ReplaceArgumentDefaultValueRector.php)
```php
use Rector\Arguments\Rector\ClassMethod\ReplaceArgumentDefaultValueRector;
use Rector\Arguments\ValueObject\ReplaceArgumentDefaultValue;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReplaceArgumentDefaultValueRector::class)
->call('configure', [[
ReplaceArgumentDefaultValueRector::REPLACED_ARGUMENTS => ValueObjectInliner::inline([
new ReplaceArgumentDefaultValue('SomeClass', 'someMethod', 0, 'SomeClass::OLD_CONSTANT', false),
]),
]]);
};
```
↓
```diff
$someObject = new SomeClass;
-$someObject->someMethod(SomeClass::OLD_CONSTANT);
+$someObject->someMethod(false);
```
### SwapFuncCallArgumentsRector
Swap arguments in function calls
:wrench: **configure it!**
- class: [`Rector\Arguments\Rector\FuncCall\SwapFuncCallArgumentsRector`](../rules/Arguments/Rector/FuncCall/SwapFuncCallArgumentsRector.php)
```php
use Rector\Arguments\Rector\FuncCall\SwapFuncCallArgumentsRector;
use Rector\Arguments\ValueObject\SwapFuncCallArguments;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(SwapFuncCallArgumentsRector::class)
->call('configure', [[
SwapFuncCallArgumentsRector::FUNCTION_ARGUMENT_SWAPS => ValueObjectInliner::inline([
new SwapFuncCallArguments('some_function', [1, 0]), ]
),
]]);
};
```
↓
```diff
final class SomeClass
{
public function run($one, $two)
{
- return some_function($one, $two);
+ return some_function($two, $one);
}
}
```
## Autodiscovery
### MoveEntitiesToEntityDirectoryRector
Move entities to Entity namespace
- class: [`Rector\Autodiscovery\Rector\Class_\MoveEntitiesToEntityDirectoryRector`](../rules/Autodiscovery/Rector/Class_/MoveEntitiesToEntityDirectoryRector.php)
```diff
-// file: app/Controller/Product.php
+// file: app/Entity/Product.php
-namespace App\Controller;
+namespace App\Entity;
use Doctrine\ORM\Mapping as ORM;
/**
* @ORM\Entity
*/
class Product
{
}
```
### MoveInterfacesToContractNamespaceDirectoryRector
Move interface to "Contract" namespace
- class: [`Rector\Autodiscovery\Rector\Interface_\MoveInterfacesToContractNamespaceDirectoryRector`](../rules/Autodiscovery/Rector/Interface_/MoveInterfacesToContractNamespaceDirectoryRector.php)
```diff
-// file: app/Exception/Rule.php
+// file: app/Contract/Rule.php
-namespace App\Exception;
+namespace App\Contract;
interface Rule
{
}
```
### MoveServicesBySuffixToDirectoryRector
Move classes by their suffix to their own group/directory
:wrench: **configure it!**
- class: [`Rector\Autodiscovery\Rector\Class_\MoveServicesBySuffixToDirectoryRector`](../rules/Autodiscovery/Rector/Class_/MoveServicesBySuffixToDirectoryRector.php)
```php
use Rector\Autodiscovery\Rector\Class_\MoveServicesBySuffixToDirectoryRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MoveServicesBySuffixToDirectoryRector::class)
->call('configure', [[
MoveServicesBySuffixToDirectoryRector::GROUP_NAMES_BY_SUFFIX => ['Repository'],
]]);
};
```
↓
```diff
-// file: app/Entity/ProductRepository.php
+// file: app/Repository/ProductRepository.php
-namespace App\Entity;
+namespace App\Repository;
class ProductRepository
{
}
```
### MoveValueObjectsToValueObjectDirectoryRector
Move value object to ValueObject namespace/directory
:wrench: **configure it!**
- class: [`Rector\Autodiscovery\Rector\Class_\MoveValueObjectsToValueObjectDirectoryRector`](../rules/Autodiscovery/Rector/Class_/MoveValueObjectsToValueObjectDirectoryRector.php)
```php
use Rector\Autodiscovery\Rector\Class_\MoveValueObjectsToValueObjectDirectoryRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MoveValueObjectsToValueObjectDirectoryRector::class)
->call('configure', [[
MoveValueObjectsToValueObjectDirectoryRector::TYPES => ['ValueObjectInterfaceClassName'],
MoveValueObjectsToValueObjectDirectoryRector::SUFFIXES => ['Search'],
MoveValueObjectsToValueObjectDirectoryRector::ENABLE_VALUE_OBJECT_GUESSING => true,
]]);
};
```
↓
```diff
-// app/Exception/Name.php
+// app/ValueObject/Name.php
class Name
{
private $name;
public function __construct(string $name)
{
$this->name = $name;
}
public function getName()
{
return $this->name;
}
}
```
## Carbon
### ChangeCarbonSingularMethodCallToPluralRector
Change setter methods with args to their plural names on `Carbon\Carbon`
- class: [`Rector\Carbon\Rector\MethodCall\ChangeCarbonSingularMethodCallToPluralRector`](../rules/Carbon/Rector/MethodCall/ChangeCarbonSingularMethodCallToPluralRector.php)
```diff
use Carbon\Carbon;
final class SomeClass
{
public function run(Carbon $carbon, $value): void
{
- $carbon->addMinute($value);
+ $carbon->addMinutes($value);
}
}
```
### ChangeDiffForHumansArgsRector
Change methods arguments of `diffForHumans()` on `Carbon\Carbon`
- class: [`Rector\Carbon\Rector\MethodCall\ChangeDiffForHumansArgsRector`](../rules/Carbon/Rector/MethodCall/ChangeDiffForHumansArgsRector.php)
```diff
use Carbon\Carbon;
final class SomeClass
{
public function run(Carbon $carbon): void
{
- $carbon->diffForHumans(null, true);
+ $carbon->diffForHumans(null, \Carbon\CarbonInterface::DIFF_ABSOLUTE);
- $carbon->diffForHumans(null, false);
+ $carbon->diffForHumans(null, \Carbon\CarbonInterface::DIFF_RELATIVE_AUTO);
}
}
```
## CodeQuality
### AbsolutizeRequireAndIncludePathRector
include/require to absolute path. This Rector might introduce backwards incompatible code, when the include/require beeing changed depends on the current working directory.
- class: [`Rector\CodeQuality\Rector\Include_\AbsolutizeRequireAndIncludePathRector`](../rules/CodeQuality/Rector/Include_/AbsolutizeRequireAndIncludePathRector.php)
```diff
class SomeClass
{
public function run()
{
- require 'autoload.php';
+ require __DIR__ . '/autoload.php';
require $variable;
}
}
```
### AddPregQuoteDelimiterRector
Add preg_quote delimiter when missing
- class: [`Rector\CodeQuality\Rector\FuncCall\AddPregQuoteDelimiterRector`](../rules/CodeQuality/Rector/FuncCall/AddPregQuoteDelimiterRector.php)
```diff
-'#' . preg_quote('name') . '#';
+'#' . preg_quote('name', '#') . '#';
```
### AndAssignsToSeparateLinesRector
Split 2 assigns ands to separate line
- class: [`Rector\CodeQuality\Rector\LogicalAnd\AndAssignsToSeparateLinesRector`](../rules/CodeQuality/Rector/LogicalAnd/AndAssignsToSeparateLinesRector.php)
```diff
class SomeClass
{
public function run()
{
$tokens = [];
- $token = 4 and $tokens[] = $token;
+ $token = 4;
+ $tokens[] = $token;
}
}
```
### ArrayKeyExistsTernaryThenValueToCoalescingRector
Change `array_key_exists()` ternary to coalesing
- class: [`Rector\CodeQuality\Rector\Ternary\ArrayKeyExistsTernaryThenValueToCoalescingRector`](../rules/CodeQuality/Rector/Ternary/ArrayKeyExistsTernaryThenValueToCoalescingRector.php)
```diff
class SomeClass
{
public function run($values, $keyToMatch)
{
- $result = array_key_exists($keyToMatch, $values) ? $values[$keyToMatch] : null;
+ $result = $values[$keyToMatch] ?? null;
}
}
```
### ArrayKeysAndInArrayToArrayKeyExistsRector
Replace `array_keys()` and `in_array()` to `array_key_exists()`
- class: [`Rector\CodeQuality\Rector\FuncCall\ArrayKeysAndInArrayToArrayKeyExistsRector`](../rules/CodeQuality/Rector/FuncCall/ArrayKeysAndInArrayToArrayKeyExistsRector.php)
```diff
class SomeClass
{
public function run($packageName, $values)
{
- $keys = array_keys($values);
- return in_array($packageName, $keys, true);
+ return array_key_exists($packageName, $values);
}
}
```
### ArrayMergeOfNonArraysToSimpleArrayRector
Change array_merge of non arrays to array directly
- class: [`Rector\CodeQuality\Rector\FuncCall\ArrayMergeOfNonArraysToSimpleArrayRector`](../rules/CodeQuality/Rector/FuncCall/ArrayMergeOfNonArraysToSimpleArrayRector.php)
```diff
class SomeClass
{
public function go()
{
$value = 5;
$value2 = 10;
- return array_merge([$value], [$value2]);
+ return [$value, $value2];
}
}
```
### ArrayThisCallToThisMethodCallRector
Change `[$this, someMethod]` without any args to `$this->someMethod()`
- class: [`Rector\CodeQuality\Rector\Array_\ArrayThisCallToThisMethodCallRector`](../rules/CodeQuality/Rector/Array_/ArrayThisCallToThisMethodCallRector.php)
```diff
class SomeClass
{
public function run()
{
- $values = [$this, 'giveMeMore'];
+ $values = $this->giveMeMore();
}
public function giveMeMore()
{
return 'more';
}
}
```
### BooleanNotIdenticalToNotIdenticalRector
Negated identical boolean compare to not identical compare (does not apply to non-bool values)
- class: [`Rector\CodeQuality\Rector\Identical\BooleanNotIdenticalToNotIdenticalRector`](../rules/CodeQuality/Rector/Identical/BooleanNotIdenticalToNotIdenticalRector.php)
```diff
class SomeClass
{
public function run()
{
$a = true;
$b = false;
- var_dump(! $a === $b); // true
- var_dump(! ($a === $b)); // true
+ var_dump($a !== $b); // true
+ var_dump($a !== $b); // true
var_dump($a !== $b); // true
}
}
```
### CallUserFuncWithArrowFunctionToInlineRector
Refactor `call_user_func()` with arrow function to direct call
- class: [`Rector\CodeQuality\Rector\FuncCall\CallUserFuncWithArrowFunctionToInlineRector`](../rules/CodeQuality/Rector/FuncCall/CallUserFuncWithArrowFunctionToInlineRector.php)
```diff
final class SomeClass
{
public function run()
{
- $result = \call_user_func(fn () => 100);
+ $result = 100;
}
}
```
### CallableThisArrayToAnonymousFunctionRector
Convert [$this, "method"] to proper anonymous function
- class: [`Rector\CodeQuality\Rector\Array_\CallableThisArrayToAnonymousFunctionRector`](../rules/CodeQuality/Rector/Array_/CallableThisArrayToAnonymousFunctionRector.php)
```diff
class SomeClass
{
public function run()
{
$values = [1, 5, 3];
- usort($values, [$this, 'compareSize']);
+ usort($values, function ($first, $second) {
+ return $this->compareSize($first, $second);
+ });
return $values;
}
private function compareSize($first, $second)
{
return $first <=> $second;
}
}
```
### ChangeArrayPushToArrayAssignRector
Change `array_push()` to direct variable assign
- class: [`Rector\CodeQuality\Rector\FuncCall\ChangeArrayPushToArrayAssignRector`](../rules/CodeQuality/Rector/FuncCall/ChangeArrayPushToArrayAssignRector.php)
```diff
class SomeClass
{
public function run()
{
$items = [];
- array_push($items, $item);
+ $items[] = $item;
}
}
```
### CombineIfRector
Merges nested if statements
- class: [`Rector\CodeQuality\Rector\If_\CombineIfRector`](../rules/CodeQuality/Rector/If_/CombineIfRector.php)
```diff
class SomeClass
{
public function run()
{
- if ($cond1) {
- if ($cond2) {
- return 'foo';
- }
+ if ($cond1 && $cond2) {
+ return 'foo';
}
}
}
```
### CombinedAssignRector
Simplify `$value` = `$value` + 5; assignments to shorter ones
- class: [`Rector\CodeQuality\Rector\Assign\CombinedAssignRector`](../rules/CodeQuality/Rector/Assign/CombinedAssignRector.php)
```diff
-$value = $value + 5;
+$value += 5;
```
### CommonNotEqualRector
Use common != instead of less known <> with same meaning
- class: [`Rector\CodeQuality\Rector\NotEqual\CommonNotEqualRector`](../rules/CodeQuality/Rector/NotEqual/CommonNotEqualRector.php)
```diff
final class SomeClass
{
public function run($one, $two)
{
- return $one <> $two;
+ return $one != $two;
}
}
```
### CompactToVariablesRector
Change `compact()` call to own array
- class: [`Rector\CodeQuality\Rector\FuncCall\CompactToVariablesRector`](../rules/CodeQuality/Rector/FuncCall/CompactToVariablesRector.php)
```diff
class SomeClass
{
public function run()
{
$checkout = 'one';
$form = 'two';
- return compact('checkout', 'form');
+ return ['checkout' => $checkout, 'form' => $form];
}
}
```
### CompleteDynamicPropertiesRector
Add missing dynamic properties
- class: [`Rector\CodeQuality\Rector\Class_\CompleteDynamicPropertiesRector`](../rules/CodeQuality/Rector/Class_/CompleteDynamicPropertiesRector.php)
```diff
class SomeClass
{
+ /**
+ * @var int
+ */
+ public $value;
+
public function set()
{
$this->value = 5;
}
}
```
### ConsecutiveNullCompareReturnsToNullCoalesceQueueRector
Change multiple null compares to ?? queue
- class: [`Rector\CodeQuality\Rector\If_\ConsecutiveNullCompareReturnsToNullCoalesceQueueRector`](../rules/CodeQuality/Rector/If_/ConsecutiveNullCompareReturnsToNullCoalesceQueueRector.php)
```diff
class SomeClass
{
public function run()
{
- if (null !== $this->orderItem) {
- return $this->orderItem;
- }
-
- if (null !== $this->orderItemUnit) {
- return $this->orderItemUnit;
- }
-
- return null;
+ return $this->orderItem ?? $this->orderItemUnit;
}
}
```
### DateTimeToDateTimeInterfaceRector
Changes DateTime type-hint to DateTimeInterface
- class: [`Rector\CodeQuality\Rector\ClassMethod\DateTimeToDateTimeInterfaceRector`](../rules/CodeQuality/Rector/ClassMethod/DateTimeToDateTimeInterfaceRector.php)
```diff
class SomeClass {
- public function methodWithDateTime(\DateTime $dateTime)
+ /**
+ * @param \DateTime|\DateTimeImmutable $dateTime
+ */
+ public function methodWithDateTime(\DateTimeInterface $dateTime)
{
return true;
}
}
```
### ExplicitBoolCompareRector
Make if conditions more explicit
- class: [`Rector\CodeQuality\Rector\If_\ExplicitBoolCompareRector`](../rules/CodeQuality/Rector/If_/ExplicitBoolCompareRector.php)
```diff
final class SomeController
{
public function run($items)
{
- if (!count($items)) {
+ if (count($items) === 0) {
return 'no items';
}
}
}
```
### FixClassCaseSensitivityNameRector
Change miss-typed case sensitivity name to correct one
- class: [`Rector\CodeQuality\Rector\Name\FixClassCaseSensitivityNameRector`](../rules/CodeQuality/Rector/Name/FixClassCaseSensitivityNameRector.php)
```diff
final class SomeClass
{
public function run()
{
- $anotherClass = new anotherclass;
+ $anotherClass = new AnotherClass;
}
}
final class AnotherClass
{
}
```
### FlipTypeControlToUseExclusiveTypeRector
Flip type control to use exclusive type
- class: [`Rector\CodeQuality\Rector\Identical\FlipTypeControlToUseExclusiveTypeRector`](../rules/CodeQuality/Rector/Identical/FlipTypeControlToUseExclusiveTypeRector.php)
```diff
class SomeClass
{
public function __construct(array $values)
{
- /** @var PhpDocInfo|null $phpDocInfo */
$phpDocInfo = $functionLike->getAttribute(AttributeKey::PHP_DOC_INFO);
- if ($phpDocInfo === null) {
+ if (! $phpDocInfo instanceof PhpDocInfo) {
return;
}
}
}
```
### ForRepeatedCountToOwnVariableRector
Change `count()` in for function to own variable
- class: [`Rector\CodeQuality\Rector\For_\ForRepeatedCountToOwnVariableRector`](../rules/CodeQuality/Rector/For_/ForRepeatedCountToOwnVariableRector.php)
```diff
class SomeClass
{
public function run($items)
{
- for ($i = 5; $i <= count($items); $i++) {
+ $itemsCount = count($items);
+ for ($i = 5; $i <= $itemsCount; $i++) {
echo $items[$i];
}
}
}
```
### ForToForeachRector
Change `for()` to `foreach()` where useful
- class: [`Rector\CodeQuality\Rector\For_\ForToForeachRector`](../rules/CodeQuality/Rector/For_/ForToForeachRector.php)
```diff
class SomeClass
{
public function run($tokens)
{
- for ($i = 0, $c = count($tokens); $i < $c; ++$i) {
- if ($tokens[$i][0] === T_STRING && $tokens[$i][1] === 'fn') {
+ foreach ($tokens as $i => $token) {
+ if ($token[0] === T_STRING && $token[1] === 'fn') {
$tokens[$i][0] = self::T_FN;
}
}
}
}
```
### ForeachItemsAssignToEmptyArrayToAssignRector
Change `foreach()` items assign to empty array to direct assign
- class: [`Rector\CodeQuality\Rector\Foreach_\ForeachItemsAssignToEmptyArrayToAssignRector`](../rules/CodeQuality/Rector/Foreach_/ForeachItemsAssignToEmptyArrayToAssignRector.php)
```diff
class SomeClass
{
public function run($items)
{
$collectedItems = [];
- foreach ($items as $item) {
- $collectedItems[] = $item;
- }
+ $collectedItems = $items;
}
}
```
### ForeachToInArrayRector
Simplify `foreach` loops into `in_array` when possible
- class: [`Rector\CodeQuality\Rector\Foreach_\ForeachToInArrayRector`](../rules/CodeQuality/Rector/Foreach_/ForeachToInArrayRector.php)
```diff
-foreach ($items as $item) {
- if ($item === 'something') {
- return true;
- }
-}
-
-return false;
+return in_array('something', $items, true);
```
### GetClassToInstanceOfRector
Changes comparison with get_class to instanceof
- class: [`Rector\CodeQuality\Rector\Identical\GetClassToInstanceOfRector`](../rules/CodeQuality/Rector/Identical/GetClassToInstanceOfRector.php)
```diff
-if (EventsListener::class === get_class($event->job)) { }
+if ($event->job instanceof EventsListener) { }
```
### InArrayAndArrayKeysToArrayKeyExistsRector
Simplify `in_array` and `array_keys` functions combination into `array_key_exists` when `array_keys` has one argument only
- class: [`Rector\CodeQuality\Rector\FuncCall\InArrayAndArrayKeysToArrayKeyExistsRector`](../rules/CodeQuality/Rector/FuncCall/InArrayAndArrayKeysToArrayKeyExistsRector.php)
```diff
-in_array("key", array_keys($array), true);
+array_key_exists("key", $array);
```
### InlineIfToExplicitIfRector
Change inline if to explicit if
- class: [`Rector\CodeQuality\Rector\Expression\InlineIfToExplicitIfRector`](../rules/CodeQuality/Rector/Expression/InlineIfToExplicitIfRector.php)
```diff
class SomeClass
{
public function run()
{
$userId = null;
- is_null($userId) && $userId = 5;
+ if (is_null($userId)) {
+ $userId = 5;
+ }
}
}
```
### IntvalToTypeCastRector
Change `intval()` to faster and readable (int) `$value`
- class: [`Rector\CodeQuality\Rector\FuncCall\IntvalToTypeCastRector`](../rules/CodeQuality/Rector/FuncCall/IntvalToTypeCastRector.php)
```diff
class SomeClass
{
public function run($value)
{
- return intval($value);
+ return (int) $value;
}
}
```
### IsAWithStringWithThirdArgumentRector
Complete missing 3rd argument in case `is_a()` function in case of strings
- class: [`Rector\CodeQuality\Rector\FuncCall\IsAWithStringWithThirdArgumentRector`](../rules/CodeQuality/Rector/FuncCall/IsAWithStringWithThirdArgumentRector.php)
```diff
class SomeClass
{
public function __construct(string $value)
{
- return is_a($value, 'stdClass');
+ return is_a($value, 'stdClass', true);
}
}
```
### IssetOnPropertyObjectToPropertyExistsRector
Change isset on property object to `property_exists()` and not null check
- class: [`Rector\CodeQuality\Rector\Isset_\IssetOnPropertyObjectToPropertyExistsRector`](../rules/CodeQuality/Rector/Isset_/IssetOnPropertyObjectToPropertyExistsRector.php)
```diff
class SomeClass
{
private $x;
public function run(): void
{
- isset($this->x);
+ property_exists($this, 'x') && $this->x !== null;
}
}
```
### JoinStringConcatRector
Joins concat of 2 strings, unless the length is too long
- class: [`Rector\CodeQuality\Rector\Concat\JoinStringConcatRector`](../rules/CodeQuality/Rector/Concat/JoinStringConcatRector.php)
```diff
class SomeClass
{
public function run()
{
- $name = 'Hi' . ' Tom';
+ $name = 'Hi Tom';
}
}
```
### LogicalToBooleanRector
Change OR, AND to ||, && with more common understanding
- class: [`Rector\CodeQuality\Rector\LogicalAnd\LogicalToBooleanRector`](../rules/CodeQuality/Rector/LogicalAnd/LogicalToBooleanRector.php)
```diff
-if ($f = false or true) {
+if (($f = false) || true) {
return $f;
}
```
### NarrowUnionTypeDocRector
Changes docblock by narrowing type
- class: [`Rector\CodeQuality\Rector\ClassMethod\NarrowUnionTypeDocRector`](../rules/CodeQuality/Rector/ClassMethod/NarrowUnionTypeDocRector.php)
```diff
class SomeClass {
/**
- * @param object|DateTime $message
+ * @param DateTime $message
*/
public function getMessage(object $message)
{
}
}
```
### NewStaticToNewSelfRector
Change unsafe new `static()` to new `self()`
- class: [`Rector\CodeQuality\Rector\New_\NewStaticToNewSelfRector`](../rules/CodeQuality/Rector/New_/NewStaticToNewSelfRector.php)
```diff
class SomeClass
{
public function build()
{
- return new static();
+ return new self();
}
}
```
### RemoveAlwaysTrueConditionSetInConstructorRector
If conditions is always true, perform the content right away
- class: [`Rector\CodeQuality\Rector\FunctionLike\RemoveAlwaysTrueConditionSetInConstructorRector`](../rules/CodeQuality/Rector/FunctionLike/RemoveAlwaysTrueConditionSetInConstructorRector.php)
```diff
final class SomeClass
{
private $value;
public function __construct(stdClass $value)
{
$this->value = $value;
}
public function go()
{
- if ($this->value) {
- return 'yes';
- }
+ return 'yes';
}
}
```
### RemoveSoleValueSprintfRector
Remove `sprintf()` wrapper if not needed
- class: [`Rector\CodeQuality\Rector\FuncCall\RemoveSoleValueSprintfRector`](../rules/CodeQuality/Rector/FuncCall/RemoveSoleValueSprintfRector.php)
```diff
class SomeClass
{
public function run()
{
- $value = sprintf('%s', 'hi');
+ $value = 'hi';
$welcome = 'hello';
- $value = sprintf('%s', $welcome);
+ $value = $welcome;
}
}
```
### SetTypeToCastRector
Changes `settype()` to (type) where possible
- class: [`Rector\CodeQuality\Rector\FuncCall\SetTypeToCastRector`](../rules/CodeQuality/Rector/FuncCall/SetTypeToCastRector.php)
```diff
class SomeClass
{
public function run($foo)
{
- settype($foo, 'string');
+ $foo = (string) $foo;
- return settype($foo, 'integer');
+ return (int) $foo;
}
}
```
### ShortenElseIfRector
Shortens else/if to elseif
- class: [`Rector\CodeQuality\Rector\If_\ShortenElseIfRector`](../rules/CodeQuality/Rector/If_/ShortenElseIfRector.php)
```diff
class SomeClass
{
public function run()
{
if ($cond1) {
return $action1;
- } else {
- if ($cond2) {
- return $action2;
- }
+ } elseif ($cond2) {
+ return $action2;
}
}
}
```
### SimplifyArraySearchRector
Simplify array_search to in_array
- class: [`Rector\CodeQuality\Rector\Identical\SimplifyArraySearchRector`](../rules/CodeQuality/Rector/Identical/SimplifyArraySearchRector.php)
```diff
-array_search("searching", $array) !== false;
+in_array("searching", $array);
```
```diff
-array_search("searching", $array, true) !== false;
+in_array("searching", $array, true);
```
### SimplifyBoolIdenticalTrueRector
Symplify bool value compare to true or false
- class: [`Rector\CodeQuality\Rector\Identical\SimplifyBoolIdenticalTrueRector`](../rules/CodeQuality/Rector/Identical/SimplifyBoolIdenticalTrueRector.php)
```diff
class SomeClass
{
public function run(bool $value, string $items)
{
- $match = in_array($value, $items, TRUE) === TRUE;
- $match = in_array($value, $items, TRUE) !== FALSE;
+ $match = in_array($value, $items, TRUE);
+ $match = in_array($value, $items, TRUE);
}
}
```
### SimplifyConditionsRector
Simplify conditions
- class: [`Rector\CodeQuality\Rector\Identical\SimplifyConditionsRector`](../rules/CodeQuality/Rector/Identical/SimplifyConditionsRector.php)
```diff
-if (! ($foo !== 'bar')) {...
+if ($foo === 'bar') {...
```
### SimplifyDeMorganBinaryRector
Simplify negated conditions with de Morgan theorem
- class: [`Rector\CodeQuality\Rector\BooleanNot\SimplifyDeMorganBinaryRector`](../rules/CodeQuality/Rector/BooleanNot/SimplifyDeMorganBinaryRector.php)
```diff
$a = 5;
$b = 10;
-$result = !($a > 20 || $b <= 50);
+$result = $a <= 20 && $b > 50;
```
### SimplifyDuplicatedTernaryRector
Remove ternary that duplicated return value of true : false
- class: [`Rector\CodeQuality\Rector\Ternary\SimplifyDuplicatedTernaryRector`](../rules/CodeQuality/Rector/Ternary/SimplifyDuplicatedTernaryRector.php)
```diff
class SomeClass
{
public function run(bool $value, string $name)
{
- $isTrue = $value ? true : false;
+ $isTrue = $value;
$isName = $name ? true : false;
}
}
```
### SimplifyEmptyArrayCheckRector
Simplify `is_array` and `empty` functions combination into a simple identical check for an empty array
- class: [`Rector\CodeQuality\Rector\BooleanAnd\SimplifyEmptyArrayCheckRector`](../rules/CodeQuality/Rector/BooleanAnd/SimplifyEmptyArrayCheckRector.php)
```diff
-is_array($values) && empty($values)
+$values === []
```
### SimplifyForeachToArrayFilterRector
Simplify foreach with function filtering to array filter
- class: [`Rector\CodeQuality\Rector\Foreach_\SimplifyForeachToArrayFilterRector`](../rules/CodeQuality/Rector/Foreach_/SimplifyForeachToArrayFilterRector.php)
```diff
-$directories = [];
$possibleDirectories = [];
-foreach ($possibleDirectories as $possibleDirectory) {
- if (file_exists($possibleDirectory)) {
- $directories[] = $possibleDirectory;
- }
-}
+$directories = array_filter($possibleDirectories, 'file_exists');
```
### SimplifyForeachToCoalescingRector
Changes foreach that returns set value to ??
- class: [`Rector\CodeQuality\Rector\Foreach_\SimplifyForeachToCoalescingRector`](../rules/CodeQuality/Rector/Foreach_/SimplifyForeachToCoalescingRector.php)
```diff
-foreach ($this->oldToNewFunctions as $oldFunction => $newFunction) {
- if ($currentFunction === $oldFunction) {
- return $newFunction;
- }
-}
-
-return null;
+return $this->oldToNewFunctions[$currentFunction] ?? null;
```
### SimplifyFuncGetArgsCountRector
Simplify count of `func_get_args()` to `func_num_args()`
- class: [`Rector\CodeQuality\Rector\FuncCall\SimplifyFuncGetArgsCountRector`](../rules/CodeQuality/Rector/FuncCall/SimplifyFuncGetArgsCountRector.php)
```diff
-count(func_get_args());
+func_num_args();
```
### SimplifyIfElseToTernaryRector
Changes if/else for same value as assign to ternary
- class: [`Rector\CodeQuality\Rector\If_\SimplifyIfElseToTernaryRector`](../rules/CodeQuality/Rector/If_/SimplifyIfElseToTernaryRector.php)
```diff
class SomeClass
{
public function run()
{
- if (empty($value)) {
- $this->arrayBuilt[][$key] = true;
- } else {
- $this->arrayBuilt[][$key] = $value;
- }
+ $this->arrayBuilt[][$key] = empty($value) ? true : $value;
}
}
```
### SimplifyIfIssetToNullCoalescingRector
Simplify binary if to null coalesce
- class: [`Rector\CodeQuality\Rector\If_\SimplifyIfIssetToNullCoalescingRector`](../rules/CodeQuality/Rector/If_/SimplifyIfIssetToNullCoalescingRector.php)
```diff
final class SomeController
{
public function run($possibleStatieYamlFile)
{
- if (isset($possibleStatieYamlFile['import'])) {
- $possibleStatieYamlFile['import'] = array_merge($possibleStatieYamlFile['import'], $filesToImport);
- } else {
- $possibleStatieYamlFile['import'] = $filesToImport;
- }
+ $possibleStatieYamlFile['import'] = array_merge($possibleStatieYamlFile['import'] ?? [], $filesToImport);
}
}
```
### SimplifyIfNotNullReturnRector
Changes redundant null check to instant return
- class: [`Rector\CodeQuality\Rector\If_\SimplifyIfNotNullReturnRector`](../rules/CodeQuality/Rector/If_/SimplifyIfNotNullReturnRector.php)
```diff
$newNode = 'something';
-if ($newNode !== null) {
- return $newNode;
-}
-
-return null;
+return $newNode;
```
### SimplifyIfNullableReturnRector
Direct return on if nullable check before return
- class: [`Rector\CodeQuality\Rector\If_\SimplifyIfNullableReturnRector`](../rules/CodeQuality/Rector/If_/SimplifyIfNullableReturnRector.php)
```diff
class SomeClass
{
public function run()
{
- /** @var \stdClass|null $value */
- $value = $this->foo->bar();
- if (! $value instanceof \stdClass) {
- return null;
- }
-
- return $value;
+ return $this->foo->bar();
}
}
```
### SimplifyIfReturnBoolRector
Shortens if return false/true to direct return
- class: [`Rector\CodeQuality\Rector\If_\SimplifyIfReturnBoolRector`](../rules/CodeQuality/Rector/If_/SimplifyIfReturnBoolRector.php)
```diff
-if (strpos($docToken->getContent(), "\n") === false) {
- return true;
-}
-
-return false;
+return strpos($docToken->getContent(), "\n") === false;
```
### SimplifyInArrayValuesRector
Removes unneeded `array_values()` in `in_array()` call
- class: [`Rector\CodeQuality\Rector\FuncCall\SimplifyInArrayValuesRector`](../rules/CodeQuality/Rector/FuncCall/SimplifyInArrayValuesRector.php)
```diff
-in_array("key", array_values($array), true);
+in_array("key", $array, true);
```
### SimplifyRegexPatternRector
Simplify regex pattern to known ranges
- class: [`Rector\CodeQuality\Rector\FuncCall\SimplifyRegexPatternRector`](../rules/CodeQuality/Rector/FuncCall/SimplifyRegexPatternRector.php)
```diff
class SomeClass
{
public function run($value)
{
- preg_match('#[a-zA-Z0-9+]#', $value);
+ preg_match('#[\w\d+]#', $value);
}
}
```
### SimplifyStrposLowerRector
Simplify `strpos(strtolower()`, "...") calls
- class: [`Rector\CodeQuality\Rector\FuncCall\SimplifyStrposLowerRector`](../rules/CodeQuality/Rector/FuncCall/SimplifyStrposLowerRector.php)
```diff
-strpos(strtolower($var), "...")
+stripos($var, "...")
```
### SimplifyTautologyTernaryRector
Simplify tautology ternary to value
- class: [`Rector\CodeQuality\Rector\Ternary\SimplifyTautologyTernaryRector`](../rules/CodeQuality/Rector/Ternary/SimplifyTautologyTernaryRector.php)
```diff
-$value = ($fullyQualifiedTypeHint !== $typeHint) ? $fullyQualifiedTypeHint : $typeHint;
+$value = $fullyQualifiedTypeHint;
```
### SimplifyUselessVariableRector
Removes useless variable assigns
- class: [`Rector\CodeQuality\Rector\Return_\SimplifyUselessVariableRector`](../rules/CodeQuality/Rector/Return_/SimplifyUselessVariableRector.php)
```diff
function () {
- $a = true;
- return $a;
+ return true;
};
```
### SingleInArrayToCompareRector
Changes `in_array()` with single element to ===
- class: [`Rector\CodeQuality\Rector\FuncCall\SingleInArrayToCompareRector`](../rules/CodeQuality/Rector/FuncCall/SingleInArrayToCompareRector.php)
```diff
class SomeClass
{
public function run()
{
- if (in_array(strtolower($type), ['$this'], true)) {
+ if (strtolower($type) === '$this') {
return strtolower($type);
}
}
}
```
### SingularSwitchToIfRector
Change switch with only 1 check to if
- class: [`Rector\CodeQuality\Rector\Switch_\SingularSwitchToIfRector`](../rules/CodeQuality/Rector/Switch_/SingularSwitchToIfRector.php)
```diff
class SomeObject
{
public function run($value)
{
$result = 1;
- switch ($value) {
- case 100:
+ if ($value === 100) {
$result = 1000;
}
return $result;
}
}
```
### SplitListAssignToSeparateLineRector
Splits `[$a, $b] = [5, 10]` scalar assign to standalone lines
- class: [`Rector\CodeQuality\Rector\Assign\SplitListAssignToSeparateLineRector`](../rules/CodeQuality/Rector/Assign/SplitListAssignToSeparateLineRector.php)
```diff
final class SomeClass
{
public function run(): void
{
- [$a, $b] = [1, 2];
+ $a = 1;
+ $b = 2;
}
}
```
### StrlenZeroToIdenticalEmptyStringRector
Changes strlen comparison to 0 to direct empty string compare
- class: [`Rector\CodeQuality\Rector\Identical\StrlenZeroToIdenticalEmptyStringRector`](../rules/CodeQuality/Rector/Identical/StrlenZeroToIdenticalEmptyStringRector.php)
```diff
class SomeClass
{
public function run($value)
{
- $empty = strlen($value) === 0;
+ $empty = $value === '';
}
}
```
### SwitchNegatedTernaryRector
Switch negated ternary condition rector
- class: [`Rector\CodeQuality\Rector\Ternary\SwitchNegatedTernaryRector`](../rules/CodeQuality/Rector/Ternary/SwitchNegatedTernaryRector.php)
```diff
class SomeClass
{
public function run(bool $upper, string $name)
{
- return ! $upper
- ? $name
- : strtoupper($name);
+ return $upper
+ ? strtoupper($name)
+ : $name;
}
}
```
### ThrowWithPreviousExceptionRector
When throwing into a catch block, checks that the previous exception is passed to the new throw clause
- class: [`Rector\CodeQuality\Rector\Catch_\ThrowWithPreviousExceptionRector`](../rules/CodeQuality/Rector/Catch_/ThrowWithPreviousExceptionRector.php)
```diff
class SomeClass
{
public function run()
{
try {
$someCode = 1;
} catch (Throwable $throwable) {
- throw new AnotherException('ups');
+ throw new AnotherException('ups', $throwable->getCode(), $throwable);
}
}
}
```
### UnnecessaryTernaryExpressionRector
Remove unnecessary ternary expressions.
- class: [`Rector\CodeQuality\Rector\Ternary\UnnecessaryTernaryExpressionRector`](../rules/CodeQuality/Rector/Ternary/UnnecessaryTernaryExpressionRector.php)
```diff
-$foo === $bar ? true : false;
+$foo === $bar;
```
### UnusedForeachValueToArrayKeysRector
Change foreach with unused `$value` but only `$key,` to `array_keys()`
- class: [`Rector\CodeQuality\Rector\Foreach_\UnusedForeachValueToArrayKeysRector`](../rules/CodeQuality/Rector/Foreach_/UnusedForeachValueToArrayKeysRector.php)
```diff
class SomeClass
{
public function run()
{
$items = [];
- foreach ($values as $key => $value) {
+ foreach (array_keys($values) as $key) {
$items[$key] = null;
}
}
}
```
### UnwrapSprintfOneArgumentRector
unwrap `sprintf()` with one argument
- class: [`Rector\CodeQuality\Rector\FuncCall\UnwrapSprintfOneArgumentRector`](../rules/CodeQuality/Rector/FuncCall/UnwrapSprintfOneArgumentRector.php)
```diff
-echo sprintf('value');
+echo 'value';
```
### UseIdenticalOverEqualWithSameTypeRector
Use ===/!== over ==/!=, it values have the same type
- class: [`Rector\CodeQuality\Rector\Equal\UseIdenticalOverEqualWithSameTypeRector`](../rules/CodeQuality/Rector/Equal/UseIdenticalOverEqualWithSameTypeRector.php)
```diff
class SomeClass
{
public function run(int $firstValue, int $secondValue)
{
- $isSame = $firstValue == $secondValue;
- $isDiffernt = $firstValue != $secondValue;
+ $isSame = $firstValue === $secondValue;
+ $isDiffernt = $firstValue !== $secondValue;
}
}
```
## CodingStyle
### AddArrayDefaultToArrayPropertyRector
Adds array default value to property to prevent foreach over null error
- class: [`Rector\CodingStyle\Rector\Class_\AddArrayDefaultToArrayPropertyRector`](../rules/CodingStyle/Rector/Class_/AddArrayDefaultToArrayPropertyRector.php)
```diff
class SomeClass
{
/**
* @var int[]
*/
- private $values;
+ private $values = [];
public function isEmpty()
{
- return $this->values === null;
+ return $this->values === [];
}
}
```
### AddFalseDefaultToBoolPropertyRector
Add false default to bool properties, to prevent null compare errors
- class: [`Rector\CodingStyle\Rector\Property\AddFalseDefaultToBoolPropertyRector`](../rules/CodingStyle/Rector/Property/AddFalseDefaultToBoolPropertyRector.php)
```diff
class SomeClass
{
/**
* @var bool
*/
- private $isDisabled;
+ private $isDisabled = false;
}
```
### BinarySwitchToIfElseRector
Changes switch with 2 options to if-else
- class: [`Rector\CodingStyle\Rector\Switch_\BinarySwitchToIfElseRector`](../rules/CodingStyle/Rector/Switch_/BinarySwitchToIfElseRector.php)
```diff
-switch ($foo) {
- case 'my string':
- $result = 'ok';
- break;
-
- default:
- $result = 'not ok';
+if ($foo == 'my string') {
+ $result = 'ok';
+} else {
+ $result = 'not ok';
}
```
### CallUserFuncArrayToVariadicRector
Replace `call_user_func_array()` with variadic
- class: [`Rector\CodingStyle\Rector\FuncCall\CallUserFuncArrayToVariadicRector`](../rules/CodingStyle/Rector/FuncCall/CallUserFuncArrayToVariadicRector.php)
```diff
class SomeClass
{
public function run()
{
- call_user_func_array('some_function', $items);
+ some_function(...$items);
}
}
```
### CallUserFuncToMethodCallRector
Refactor `call_user_func()` on known class method to a method call
- class: [`Rector\CodingStyle\Rector\FuncCall\CallUserFuncToMethodCallRector`](../rules/CodingStyle/Rector/FuncCall/CallUserFuncToMethodCallRector.php)
```diff
final class SomeClass
{
public function run()
{
- $result = \call_user_func([$this->property, 'method'], $args);
+ $result = $this->property->method($args);
}
}
```
### CatchExceptionNameMatchingTypeRector
Type and name of catch exception should match
- class: [`Rector\CodingStyle\Rector\Catch_\CatchExceptionNameMatchingTypeRector`](../rules/CodingStyle/Rector/Catch_/CatchExceptionNameMatchingTypeRector.php)
```diff
class SomeClass
{
public function run()
{
try {
// ...
- } catch (SomeException $typoException) {
- $typoException->getMessage();
+ } catch (SomeException $someException) {
+ $someException->getMessage();
}
}
}
```
### ConsistentImplodeRector
Changes various implode forms to consistent one
- class: [`Rector\CodingStyle\Rector\FuncCall\ConsistentImplodeRector`](../rules/CodingStyle/Rector/FuncCall/ConsistentImplodeRector.php)
```diff
class SomeClass
{
public function run(array $items)
{
- $itemsAsStrings = implode($items);
- $itemsAsStrings = implode($items, '|');
+ $itemsAsStrings = implode('', $items);
+ $itemsAsStrings = implode('|', $items);
$itemsAsStrings = implode('|', $items);
}
}
```
### ConsistentPregDelimiterRector
Replace PREG delimiter with configured one
:wrench: **configure it!**
- class: [`Rector\CodingStyle\Rector\FuncCall\ConsistentPregDelimiterRector`](../rules/CodingStyle/Rector/FuncCall/ConsistentPregDelimiterRector.php)
```php
use Rector\CodingStyle\Rector\FuncCall\ConsistentPregDelimiterRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ConsistentPregDelimiterRector::class)
->call('configure', [[
ConsistentPregDelimiterRector::DELIMITER => '#',
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- preg_match('~value~', $value);
- preg_match_all('~value~im', $value);
+ preg_match('#value#', $value);
+ preg_match_all('#value#im', $value);
}
}
```
### CountArrayToEmptyArrayComparisonRector
Change count array comparison to empty array comparison to improve performance
- class: [`Rector\CodingStyle\Rector\FuncCall\CountArrayToEmptyArrayComparisonRector`](../rules/CodingStyle/Rector/FuncCall/CountArrayToEmptyArrayComparisonRector.php)
```diff
-count($array) === 0;
-count($array) > 0;
-! count($array);
+$array === [];
+$array !== [];
+$array === [];
```
### EncapsedStringsToSprintfRector
Convert enscaped {$string} to more readable sprintf
- class: [`Rector\CodingStyle\Rector\Encapsed\EncapsedStringsToSprintfRector`](../rules/CodingStyle/Rector/Encapsed/EncapsedStringsToSprintfRector.php)
```diff
final class SomeClass
{
public function run(string $format)
{
- return "Unsupported format {$format}";
+ return sprintf('Unsupported format %s', $format);
}
}
```
### FollowRequireByDirRector
include/require should be followed by absolute path
- class: [`Rector\CodingStyle\Rector\Include_\FollowRequireByDirRector`](../rules/CodingStyle/Rector/Include_/FollowRequireByDirRector.php)
```diff
class SomeClass
{
public function run()
{
- require 'autoload.php';
+ require __DIR__ . '/autoload.php';
}
}
```
### FuncGetArgsToVariadicParamRector
Refactor `func_get_args()` in to a variadic param
- class: [`Rector\CodingStyle\Rector\ClassMethod\FuncGetArgsToVariadicParamRector`](../rules/CodingStyle/Rector/ClassMethod/FuncGetArgsToVariadicParamRector.php)
```diff
-function run()
+function run(...$args)
{
- $args = \func_get_args();
}
```
### MakeInheritedMethodVisibilitySameAsParentRector
Make method visibility same as parent one
- class: [`Rector\CodingStyle\Rector\ClassMethod\MakeInheritedMethodVisibilitySameAsParentRector`](../rules/CodingStyle/Rector/ClassMethod/MakeInheritedMethodVisibilitySameAsParentRector.php)
```diff
class ChildClass extends ParentClass
{
- public function run()
+ protected function run()
{
}
}
class ParentClass
{
protected function run()
{
}
}
```
### ManualJsonStringToJsonEncodeArrayRector
Convert manual JSON string to JSON::encode array
- class: [`Rector\CodingStyle\Rector\Assign\ManualJsonStringToJsonEncodeArrayRector`](../rules/CodingStyle/Rector/Assign/ManualJsonStringToJsonEncodeArrayRector.php)
```diff
+use Nette\Utils\Json;
+
final class SomeClass
{
public function run()
{
- $someJsonAsString = '{"role_name":"admin","numberz":{"id":"10"}}';
+ $data = [
+ 'role_name' => 'admin',
+ 'numberz' => ['id' => 10]
+ ];
+ $someJsonAsString = Json::encode($data);
}
}
```
### NewlineBeforeNewAssignSetRector
Add extra space before new assign set
- class: [`Rector\CodingStyle\Rector\ClassMethod\NewlineBeforeNewAssignSetRector`](../rules/CodingStyle/Rector/ClassMethod/NewlineBeforeNewAssignSetRector.php)
```diff
final class SomeClass
{
public function run()
{
$value = new Value;
$value->setValue(5);
+
$value2 = new Value;
$value2->setValue(1);
}
}
```
### NullableCompareToNullRector
Changes negate of empty comparison of nullable value to explicit === or !== compare
- class: [`Rector\CodingStyle\Rector\If_\NullableCompareToNullRector`](../rules/CodingStyle/Rector/If_/NullableCompareToNullRector.php)
```diff
/** @var stdClass|null $value */
-if ($value) {
+if ($value !== null) {
}
-if (!$value) {
+if ($value === null) {
}
```
### OrderAttributesRector
Order attributes by desired names
:wrench: **configure it!**
- class: [`Rector\CodingStyle\Rector\ClassMethod\OrderAttributesRector`](../rules/CodingStyle/Rector/ClassMethod/OrderAttributesRector.php)
```php
use Rector\CodingStyle\Rector\ClassMethod\OrderAttributesRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(OrderAttributesRector::class)
->call('configure', [[
OrderAttributesRector::ATTRIBUTES_ORDER => ['First', 'Second'],
]]);
};
```
↓
```diff
+#[First]
#[Second]
-#[First]
class Someclass
{
}
```
### PHPStormVarAnnotationRector
Change various `@var` annotation formats to one PHPStorm understands
- class: [`Rector\CodingStyle\Rector\Assign\PHPStormVarAnnotationRector`](../rules/CodingStyle/Rector/Assign/PHPStormVarAnnotationRector.php)
```diff
-$config = 5;
-/** @var \Shopsys\FrameworkBundle\Model\Product\Filter\ProductFilterConfig $config */
+/** @var \Shopsys\FrameworkBundle\Model\Product\Filter\ProductFilterConfig $config */
+$config = 5;
```
### PostIncDecToPreIncDecRector
Use ++$value or --$value instead of `$value++` or `$value--`
- class: [`Rector\CodingStyle\Rector\PostInc\PostIncDecToPreIncDecRector`](../rules/CodingStyle/Rector/PostInc/PostIncDecToPreIncDecRector.php)
```diff
class SomeClass
{
public function run($value = 1)
{
- $value++; echo $value;
- $value--; echo $value;
+ ++$value; echo $value;
+ --$value; echo $value;
}
}
```
### PreferThisOrSelfMethodCallRector
Changes `$this->...` and static:: to self:: or vise versa for given types
:wrench: **configure it!**
- class: [`Rector\CodingStyle\Rector\MethodCall\PreferThisOrSelfMethodCallRector`](../rules/CodingStyle/Rector/MethodCall/PreferThisOrSelfMethodCallRector.php)
```php
use PHPUnit\Framework\TestCase;
use Rector\CodingStyle\Enum\PreferenceSelfThis;
use Rector\CodingStyle\Rector\MethodCall\PreferThisOrSelfMethodCallRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(PreferThisOrSelfMethodCallRector::class)
->call('configure', [[
PreferThisOrSelfMethodCallRector::TYPE_TO_PREFERENCE => [
TestCase::class => ValueObjectInliner::inline(PreferenceSelfThis::PREFER_SELF()),
], ]]);
};
```
↓
```diff
class SomeClass extends \PHPUnit\Framework\TestCase
{
public function run()
{
- $this->assertEquals('a', 'a');
+ self::assertEquals('a', 'a');
}
}
```
### PreslashSimpleFunctionRector
Add pre-slash to short named functions to improve performance
- class: [`Rector\CodingStyle\Rector\FuncCall\PreslashSimpleFunctionRector`](../rules/CodingStyle/Rector/FuncCall/PreslashSimpleFunctionRector.php)
```diff
class SomeClass
{
public function shorten($value)
{
- return trim($value);
+ return \trim($value);
}
}
```
### RemoveDoubleUnderscoreInMethodNameRector
Non-magic PHP object methods cannot start with "__"
- class: [`Rector\CodingStyle\Rector\ClassMethod\RemoveDoubleUnderscoreInMethodNameRector`](../rules/CodingStyle/Rector/ClassMethod/RemoveDoubleUnderscoreInMethodNameRector.php)
```diff
class SomeClass
{
- public function __getName($anotherObject)
+ public function getName($anotherObject)
{
- $anotherObject->__getSurname();
+ $anotherObject->getSurname();
}
}
```
### RemoveUnusedAliasRector
Removes unused use aliases. Keep annotation aliases like "Doctrine\ORM\Mapping as ORM" to keep convention format
- class: [`Rector\CodingStyle\Rector\Use_\RemoveUnusedAliasRector`](../rules/CodingStyle/Rector/Use_/RemoveUnusedAliasRector.php)
```diff
-use Symfony\Kernel as BaseKernel;
+use Symfony\Kernel;
-class SomeClass extends BaseKernel
+class SomeClass extends Kernel
{
}
```
### ReturnArrayClassMethodToYieldRector
Turns array return to yield return in specific type and method
:wrench: **configure it!**
- class: [`Rector\CodingStyle\Rector\ClassMethod\ReturnArrayClassMethodToYieldRector`](../rules/CodingStyle/Rector/ClassMethod/ReturnArrayClassMethodToYieldRector.php)
```php
use Rector\CodingStyle\Rector\ClassMethod\ReturnArrayClassMethodToYieldRector;
use Rector\CodingStyle\ValueObject\ReturnArrayClassMethodToYield;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReturnArrayClassMethodToYieldRector::class)
->call('configure', [[
ReturnArrayClassMethodToYieldRector::METHODS_TO_YIELDS => ValueObjectInliner::inline([
new ReturnArrayClassMethodToYield('PHPUnit\Framework\TestCase', '*provide*'),
]),
]]);
};
```
↓
```diff
use PHPUnit\Framework\TestCase;
final class SomeTest implements TestCase
{
public static function provideData()
{
- return [['some text']];
+ yield ['some text'];
}
}
```
### SeparateMultiUseImportsRector
Split multi use imports and trait statements to standalone lines
- class: [`Rector\CodingStyle\Rector\Use_\SeparateMultiUseImportsRector`](../rules/CodingStyle/Rector/Use_/SeparateMultiUseImportsRector.php)
```diff
-use A, B;
+use A;
+use B;
class SomeClass
{
- use SomeTrait, AnotherTrait;
+ use SomeTrait;
+ use AnotherTrait;
}
```
### SplitDoubleAssignRector
Split multiple inline assigns to each own lines default value, to prevent undefined array issues
- class: [`Rector\CodingStyle\Rector\Assign\SplitDoubleAssignRector`](../rules/CodingStyle/Rector/Assign/SplitDoubleAssignRector.php)
```diff
class SomeClass
{
public function run()
{
- $one = $two = 1;
+ $one = 1;
+ $two = 1;
}
}
```
### SplitGroupedConstantsAndPropertiesRector
Separate constant and properties to own lines
- class: [`Rector\CodingStyle\Rector\ClassConst\SplitGroupedConstantsAndPropertiesRector`](../rules/CodingStyle/Rector/ClassConst/SplitGroupedConstantsAndPropertiesRector.php)
```diff
class SomeClass
{
- const HI = true, AHOJ = 'true';
+ const HI = true;
+ const AHOJ = 'true';
/**
* @var string
*/
- public $isIt, $isIsThough;
+ public $isIt;
+
+ /**
+ * @var string
+ */
+ public $isIsThough;
}
```
### SplitStringClassConstantToClassConstFetchRector
Separate class constant in a string to class constant fetch and string
- class: [`Rector\CodingStyle\Rector\String_\SplitStringClassConstantToClassConstFetchRector`](../rules/CodingStyle/Rector/String_/SplitStringClassConstantToClassConstFetchRector.php)
```diff
class SomeClass
{
const HI = true;
}
class AnotherClass
{
public function get()
{
- return 'SomeClass::HI';
+ return SomeClass::class . '::HI';
}
}
```
### StrictArraySearchRector
Makes array_search search for identical elements
- class: [`Rector\CodingStyle\Rector\FuncCall\StrictArraySearchRector`](../rules/CodingStyle/Rector/FuncCall/StrictArraySearchRector.php)
```diff
-array_search($value, $items);
+array_search($value, $items, true);
```
### SymplifyQuoteEscapeRector
Prefer quote that are not inside the string
- class: [`Rector\CodingStyle\Rector\String_\SymplifyQuoteEscapeRector`](../rules/CodingStyle/Rector/String_/SymplifyQuoteEscapeRector.php)
```diff
class SomeClass
{
public function run()
{
- $name = "\" Tom";
- $name = '\' Sara';
+ $name = '" Tom';
+ $name = "' Sara";
}
}
```
### TernaryConditionVariableAssignmentRector
Assign outcome of ternary condition to variable, where applicable
- class: [`Rector\CodingStyle\Rector\Ternary\TernaryConditionVariableAssignmentRector`](../rules/CodingStyle/Rector/Ternary/TernaryConditionVariableAssignmentRector.php)
```diff
function ternary($value)
{
- $value ? $a = 1 : $a = 0;
+ $a = $value ? 1 : 0;
}
```
### UnSpreadOperatorRector
Remove spread operator
- class: [`Rector\CodingStyle\Rector\ClassMethod\UnSpreadOperatorRector`](../rules/CodingStyle/Rector/ClassMethod/UnSpreadOperatorRector.php)
```diff
class SomeClass
{
- public function run(...$array)
+ public function run(array $array)
{
}
public function execute(array $data)
{
- $this->run(...$data);
+ $this->run($data);
}
}
```
### UseClassKeywordForClassNameResolutionRector
Use `class` keyword for class name resolution in string instead of hardcoded string reference
- class: [`Rector\CodingStyle\Rector\String_\UseClassKeywordForClassNameResolutionRector`](../rules/CodingStyle/Rector/String_/UseClassKeywordForClassNameResolutionRector.php)
```diff
-$value = 'App\SomeClass::someMethod()';
+$value = \App\SomeClass . '::someMethod()';
```
### UseIncrementAssignRector
Use ++ increment instead of `$var += 1`
- class: [`Rector\CodingStyle\Rector\Plus\UseIncrementAssignRector`](../rules/CodingStyle/Rector/Plus/UseIncrementAssignRector.php)
```diff
class SomeClass
{
public function run()
{
- $style += 1;
+ ++$style;
}
}
```
### UseMessageVariableForSprintfInSymfonyStyleRector
Decouple `$message` property from `sprintf()` calls in `$this->symfonyStyle->method()`
- class: [`Rector\CodingStyle\Rector\MethodCall\UseMessageVariableForSprintfInSymfonyStyleRector`](../rules/CodingStyle/Rector/MethodCall/UseMessageVariableForSprintfInSymfonyStyleRector.php)
```diff
use Symfony\Component\Console\Style\SymfonyStyle;
final class SomeClass
{
public function run(SymfonyStyle $symfonyStyle)
{
- $symfonyStyle->info(sprintf('Hi %s', 'Tom'));
+ $message = sprintf('Hi %s', 'Tom');
+ $symfonyStyle->info($message);
}
}
```
### VarConstantCommentRector
Constant should have a `@var` comment with type
- class: [`Rector\CodingStyle\Rector\ClassConst\VarConstantCommentRector`](../rules/CodingStyle/Rector/ClassConst/VarConstantCommentRector.php)
```diff
class SomeClass
{
+ /**
+ * @var string
+ */
const HI = 'hi';
}
```
### VersionCompareFuncCallToConstantRector
Changes use of call to version compare function to use of PHP version constant
- class: [`Rector\CodingStyle\Rector\FuncCall\VersionCompareFuncCallToConstantRector`](../rules/CodingStyle/Rector/FuncCall/VersionCompareFuncCallToConstantRector.php)
```diff
class SomeClass
{
public function run()
{
- version_compare(PHP_VERSION, '5.3.0', '<');
+ PHP_VERSION_ID < 50300;
}
}
```
### WrapEncapsedVariableInCurlyBracesRector
Wrap encapsed variables in curly braces
- class: [`Rector\CodingStyle\Rector\Encapsed\WrapEncapsedVariableInCurlyBracesRector`](../rules/CodingStyle/Rector/Encapsed/WrapEncapsedVariableInCurlyBracesRector.php)
```diff
function run($world)
{
- echo "Hello $world!";
+ echo "Hello {$world}!";
}
```
## Composer
### AddPackageToRequireComposerRector
Add package to "require" in `composer.json`
:wrench: **configure it!**
- class: [`Rector\Composer\Rector\AddPackageToRequireComposerRector`](../rules/Composer/Rector/AddPackageToRequireComposerRector.php)
```php
use Rector\Composer\Rector\AddPackageToRequireComposerRector;
use Rector\Composer\ValueObject\PackageAndVersion;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddPackageToRequireComposerRector::class)
->call('configure', [[
AddPackageToRequireComposerRector::PACKAGES_AND_VERSIONS => ValueObjectInliner::inline([
new PackageAndVersion('symfony/console', '^3.4'),
]),
]]);
};
```
↓
```diff
{
+ "require": {
+ "symfony/console": "^3.4"
+ }
}
```
### AddPackageToRequireDevComposerRector
Add package to "require-dev" in `composer.json`
:wrench: **configure it!**
- class: [`Rector\Composer\Rector\AddPackageToRequireDevComposerRector`](../rules/Composer/Rector/AddPackageToRequireDevComposerRector.php)
```php
use Rector\Composer\Rector\AddPackageToRequireDevComposerRector;
use Rector\Composer\ValueObject\PackageAndVersion;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddPackageToRequireDevComposerRector::class)
->call('configure', [[
AddPackageToRequireDevComposerRector::PACKAGES_AND_VERSIONS => ValueObjectInliner::inline([
new PackageAndVersion('symfony/console', '^3.4'),
]),
]]);
};
```
↓
```diff
{
+ "require-dev": {
+ "symfony/console": "^3.4"
+ }
}
```
### ChangePackageVersionComposerRector
Change package version `composer.json`
:wrench: **configure it!**
- class: [`Rector\Composer\Rector\ChangePackageVersionComposerRector`](../rules/Composer/Rector/ChangePackageVersionComposerRector.php)
```php
use Rector\Composer\Rector\ChangePackageVersionComposerRector;
use Rector\Composer\ValueObject\PackageAndVersion;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ChangePackageVersionComposerRector::class)
->call('configure', [[
ChangePackageVersionComposerRector::PACKAGES_AND_VERSIONS => ValueObjectInliner::inline([
new PackageAndVersion('symfony/console', '^4.4'),
]),
]]);
};
```
↓
```diff
{
- "require-dev": {
- "symfony/console": "^3.4"
+ "require": {
+ "symfony/console": "^4.4"
}
}
```
### RemovePackageComposerRector
Remove package from "require" and "require-dev" in `composer.json`
:wrench: **configure it!**
- class: [`Rector\Composer\Rector\RemovePackageComposerRector`](../rules/Composer/Rector/RemovePackageComposerRector.php)
```php
use Rector\Composer\Rector\RemovePackageComposerRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemovePackageComposerRector::class)
->call('configure', [[
RemovePackageComposerRector::PACKAGE_NAMES => ['symfony/console'],
]]);
};
```
↓
```diff
{
- "require": {
- "symfony/console": "^3.4"
- }
}
```
### RenamePackageComposerRector
Change package name in `composer.json`
:wrench: **configure it!**
- class: [`Rector\Composer\Rector\RenamePackageComposerRector`](../rules/Composer/Rector/RenamePackageComposerRector.php)
```php
use Rector\Composer\Rector\RenamePackageComposerRector;
use Rector\Composer\ValueObject\RenamePackage;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenamePackageComposerRector::class)
->call('configure', [[
RenamePackageComposerRector::RENAME_PACKAGES => ValueObjectInliner::inline([
new RenamePackage('rector/rector', 'rector/rector-src'),
]),
]]);
};
```
↓
```diff
{
"require": {
- "rector/rector": "dev-main"
+ "rector/rector-src": "dev-main"
}
}
```
### ReplacePackageAndVersionComposerRector
Change package name and version `composer.json`
:wrench: **configure it!**
- class: [`Rector\Composer\Rector\ReplacePackageAndVersionComposerRector`](../rules/Composer/Rector/ReplacePackageAndVersionComposerRector.php)
```php
use Rector\Composer\Rector\ReplacePackageAndVersionComposerRector;
use Rector\Composer\ValueObject\ReplacePackageAndVersion;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReplacePackageAndVersionComposerRector::class)
->call('configure', [[
ReplacePackageAndVersionComposerRector::REPLACE_PACKAGES_AND_VERSIONS => ValueObjectInliner::inline([
new ReplacePackageAndVersion('symfony/console', 'symfony/http-kernel', '^4.4'),
]),
]]);
};
```
↓
```diff
{
"require-dev": {
- "symfony/console": "^3.4"
+ "symfony/http-kernel": "^4.4"
}
}
```
## DeadCode
### RecastingRemovalRector
Removes recasting of the same type
- class: [`Rector\DeadCode\Rector\Cast\RecastingRemovalRector`](../rules/DeadCode/Rector/Cast/RecastingRemovalRector.php)
```diff
$string = '';
-$string = (string) $string;
+$string = $string;
$array = [];
-$array = (array) $array;
+$array = $array;
```
### RemoveAlwaysTrueIfConditionRector
Remove if condition that is always true
- class: [`Rector\DeadCode\Rector\If_\RemoveAlwaysTrueIfConditionRector`](../rules/DeadCode/Rector/If_/RemoveAlwaysTrueIfConditionRector.php)
```diff
final class SomeClass
{
public function go()
{
- if (1 === 1) {
- return 'yes';
- }
+ return 'yes';
return 'no';
}
}
```
### RemoveAndTrueRector
Remove and true that has no added value
- class: [`Rector\DeadCode\Rector\BooleanAnd\RemoveAndTrueRector`](../rules/DeadCode/Rector/BooleanAnd/RemoveAndTrueRector.php)
```diff
class SomeClass
{
public function run()
{
- return true && 5 === 1;
+ return 5 === 1;
}
}
```
### RemoveAnnotationRector
Remove annotation by names
:wrench: **configure it!**
- class: [`Rector\DeadCode\Rector\ClassLike\RemoveAnnotationRector`](../rules/DeadCode/Rector/ClassLike/RemoveAnnotationRector.php)
```php
use Rector\DeadCode\Rector\ClassLike\RemoveAnnotationRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemoveAnnotationRector::class)
->call('configure', [[
RemoveAnnotationRector::ANNOTATIONS_TO_REMOVE => ['method'],
]]);
};
```
↓
```diff
-/**
- * @method getName()
- */
final class SomeClass
{
}
```
### RemoveAssignOfVoidReturnFunctionRector
Remove assign of void function/method to variable
- class: [`Rector\DeadCode\Rector\Assign\RemoveAssignOfVoidReturnFunctionRector`](../rules/DeadCode/Rector/Assign/RemoveAssignOfVoidReturnFunctionRector.php)
```diff
class SomeClass
{
public function run()
{
- $value = $this->getOne();
+ $this->getOne();
}
private function getOne(): void
{
}
}
```
### RemoveCodeAfterReturnRector
Remove dead code after return statement
- class: [`Rector\DeadCode\Rector\FunctionLike\RemoveCodeAfterReturnRector`](../rules/DeadCode/Rector/FunctionLike/RemoveCodeAfterReturnRector.php)
```diff
class SomeClass
{
public function run(int $a)
{
return $a;
- $a++;
}
}
```
### RemoveConcatAutocastRector
Remove (string) casting when it comes to concat, that does this by default
- class: [`Rector\DeadCode\Rector\Concat\RemoveConcatAutocastRector`](../rules/DeadCode/Rector/Concat/RemoveConcatAutocastRector.php)
```diff
class SomeConcatingClass
{
public function run($value)
{
- return 'hi ' . (string) $value;
+ return 'hi ' . $value;
}
}
```
### RemoveDeadConditionAboveReturnRector
Remove dead condition above return
- class: [`Rector\DeadCode\Rector\Return_\RemoveDeadConditionAboveReturnRector`](../rules/DeadCode/Rector/Return_/RemoveDeadConditionAboveReturnRector.php)
```diff
final class SomeClass
{
public function go()
{
- if (1 === 1) {
- return 'yes';
- }
-
return 'yes';
}
}
```
### RemoveDeadConstructorRector
Remove empty constructor
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveDeadConstructorRector`](../rules/DeadCode/Rector/ClassMethod/RemoveDeadConstructorRector.php)
```diff
class SomeClass
{
- public function __construct()
- {
- }
}
```
### RemoveDeadIfForeachForRector
Remove if, foreach and for that does not do anything
- class: [`Rector\DeadCode\Rector\For_\RemoveDeadIfForeachForRector`](../rules/DeadCode/Rector/For_/RemoveDeadIfForeachForRector.php)
```diff
class SomeClass
{
public function run($someObject)
{
$value = 5;
- if ($value) {
- }
-
if ($someObject->run()) {
- }
-
- foreach ($values as $value) {
}
return $value;
}
}
```
### RemoveDeadInstanceOfRector
Remove dead instanceof check on type hinted variable
- class: [`Rector\DeadCode\Rector\If_\RemoveDeadInstanceOfRector`](../rules/DeadCode/Rector/If_/RemoveDeadInstanceOfRector.php)
```diff
final class SomeClass
{
public function go(stdClass $stdClass)
{
- if (! $stdClass instanceof stdClass) {
- return false;
- }
-
return true;
}
}
```
### RemoveDeadLoopRector
Remove loop with no body
- class: [`Rector\DeadCode\Rector\For_\RemoveDeadLoopRector`](../rules/DeadCode/Rector/For_/RemoveDeadLoopRector.php)
```diff
class SomeClass
{
public function run($values)
{
- for ($i=1; $i
### RemoveDeadReturnRector
Remove last return in the functions, since does not do anything
- class: [`Rector\DeadCode\Rector\FunctionLike\RemoveDeadReturnRector`](../rules/DeadCode/Rector/FunctionLike/RemoveDeadReturnRector.php)
```diff
class SomeClass
{
public function run()
{
$shallWeDoThis = true;
if ($shallWeDoThis) {
return;
}
-
- return;
}
}
```
### RemoveDeadStmtRector
Removes dead code statements
- class: [`Rector\DeadCode\Rector\Expression\RemoveDeadStmtRector`](../rules/DeadCode/Rector/Expression/RemoveDeadStmtRector.php)
```diff
-$value = 5;
-$value;
+$value = 5;
```
### RemoveDeadTryCatchRector
Remove dead try/catch
- class: [`Rector\DeadCode\Rector\TryCatch\RemoveDeadTryCatchRector`](../rules/DeadCode/Rector/TryCatch/RemoveDeadTryCatchRector.php)
```diff
class SomeClass
{
public function run()
{
- try {
- // some code
- }
- catch (Throwable $throwable) {
- throw $throwable;
- }
+ // some code
}
}
```
### RemoveDeadZeroAndOneOperationRector
Remove operation with 1 and 0, that have no effect on the value
- class: [`Rector\DeadCode\Rector\Plus\RemoveDeadZeroAndOneOperationRector`](../rules/DeadCode/Rector/Plus/RemoveDeadZeroAndOneOperationRector.php)
```diff
class SomeClass
{
public function run()
{
- $value = 5 * 1;
- $value = 5 + 0;
+ $value = 5;
+ $value = 5;
}
}
```
### RemoveDelegatingParentCallRector
Removed dead parent call, that does not change anything
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveDelegatingParentCallRector`](../rules/DeadCode/Rector/ClassMethod/RemoveDelegatingParentCallRector.php)
```diff
class SomeClass
{
- public function prettyPrint(array $stmts): string
- {
- return parent::prettyPrint($stmts);
- }
}
```
### RemoveDoubleAssignRector
Simplify useless double assigns
- class: [`Rector\DeadCode\Rector\Assign\RemoveDoubleAssignRector`](../rules/DeadCode/Rector/Assign/RemoveDoubleAssignRector.php)
```diff
-$value = 1;
$value = 1;
```
### RemoveDuplicatedArrayKeyRector
Remove duplicated key in defined arrays.
- class: [`Rector\DeadCode\Rector\Array_\RemoveDuplicatedArrayKeyRector`](../rules/DeadCode/Rector/Array_/RemoveDuplicatedArrayKeyRector.php)
```diff
$item = [
- 1 => 'A',
1 => 'B'
];
```
### RemoveDuplicatedCaseInSwitchRector
2 following switch keys with identical will be reduced to one result
- class: [`Rector\DeadCode\Rector\Switch_\RemoveDuplicatedCaseInSwitchRector`](../rules/DeadCode/Rector/Switch_/RemoveDuplicatedCaseInSwitchRector.php)
```diff
class SomeClass
{
public function run()
{
switch ($name) {
case 'clearHeader':
return $this->modifyHeader($node, 'remove');
case 'clearAllHeaders':
- return $this->modifyHeader($node, 'replace');
case 'clearRawHeaders':
return $this->modifyHeader($node, 'replace');
case '...':
return 5;
}
}
}
```
### RemoveDuplicatedIfReturnRector
Remove duplicated if stmt with return in function/method body
- class: [`Rector\DeadCode\Rector\FunctionLike\RemoveDuplicatedIfReturnRector`](../rules/DeadCode/Rector/FunctionLike/RemoveDuplicatedIfReturnRector.php)
```diff
class SomeClass
{
public function run($value)
{
if ($value) {
return true;
}
$value2 = 100;
-
- if ($value) {
- return true;
- }
}
}
```
### RemoveDuplicatedInstanceOfRector
Remove duplicated instanceof in one call
- class: [`Rector\DeadCode\Rector\BinaryOp\RemoveDuplicatedInstanceOfRector`](../rules/DeadCode/Rector/BinaryOp/RemoveDuplicatedInstanceOfRector.php)
```diff
class SomeClass
{
- public function run($value)
+ public function run($value): void
{
- $isIt = $value instanceof A || $value instanceof A;
- $isIt = $value instanceof A && $value instanceof A;
+ $isIt = $value instanceof A;
+ $isIt = $value instanceof A;
}
}
```
### RemoveEmptyClassMethodRector
Remove empty class methods not required by parents
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveEmptyClassMethodRector`](../rules/DeadCode/Rector/ClassMethod/RemoveEmptyClassMethodRector.php)
```diff
class OrphanClass
{
- public function __construct()
- {
- }
}
```
### RemoveEmptyMethodCallRector
Remove empty method call
- class: [`Rector\DeadCode\Rector\MethodCall\RemoveEmptyMethodCallRector`](../rules/DeadCode/Rector/MethodCall/RemoveEmptyMethodCallRector.php)
```diff
class SomeClass
{
public function callThis()
{
}
}
-$some = new SomeClass();
-$some->callThis();
+$some = new SomeClass();
```
### RemoveLastReturnRector
Remove very last `return` that has no meaning
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveLastReturnRector`](../rules/DeadCode/Rector/ClassMethod/RemoveLastReturnRector.php)
```diff
function some_function($value)
{
if ($value === 1000) {
return;
}
if ($value) {
- return;
}
}
```
### RemoveNonExistingVarAnnotationRector
Removes non-existing `@var` annotations above the code
- class: [`Rector\DeadCode\Rector\Node\RemoveNonExistingVarAnnotationRector`](../rules/DeadCode/Rector/Node/RemoveNonExistingVarAnnotationRector.php)
```diff
class SomeClass
{
public function get()
{
- /** @var Training[] $trainings */
return $this->getData();
}
}
```
### RemoveNullPropertyInitializationRector
Remove initialization with null value from property declarations
- class: [`Rector\DeadCode\Rector\PropertyProperty\RemoveNullPropertyInitializationRector`](../rules/DeadCode/Rector/PropertyProperty/RemoveNullPropertyInitializationRector.php)
```diff
class SunshineCommand extends ParentClassWithNewConstructor
{
- private $myVar = null;
+ private $myVar;
}
```
### RemoveOverriddenValuesRector
Remove initial assigns of overridden values
- class: [`Rector\DeadCode\Rector\FunctionLike\RemoveOverriddenValuesRector`](../rules/DeadCode/Rector/FunctionLike/RemoveOverriddenValuesRector.php)
```diff
final class SomeController
{
public function run()
{
- $directories = [];
$possibleDirectories = [];
$directories = array_filter($possibleDirectories, 'file_exists');
}
}
```
### RemoveParentCallWithoutParentRector
Remove unused parent call with no parent class
- class: [`Rector\DeadCode\Rector\StaticCall\RemoveParentCallWithoutParentRector`](../rules/DeadCode/Rector/StaticCall/RemoveParentCallWithoutParentRector.php)
```diff
class OrphanClass
{
public function __construct()
{
- parent::__construct();
}
}
```
### RemovePhpVersionIdCheckRector
Remove unneded PHP_VERSION_ID check
:wrench: **configure it!**
- class: [`Rector\DeadCode\Rector\ConstFetch\RemovePhpVersionIdCheckRector`](../rules/DeadCode/Rector/ConstFetch/RemovePhpVersionIdCheckRector.php)
```php
use Rector\DeadCode\Rector\ConstFetch\RemovePhpVersionIdCheckRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemovePhpVersionIdCheckRector::class)
->call('configure', [[
RemovePhpVersionIdCheckRector::PHP_VERSION_CONSTRAINT => 80000,
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- if (PHP_VERSION_ID < 80000) {
- return;
- }
echo 'do something';
}
}
```
### RemoveUnreachableStatementRector
Remove unreachable statements
- class: [`Rector\DeadCode\Rector\Stmt\RemoveUnreachableStatementRector`](../rules/DeadCode/Rector/Stmt/RemoveUnreachableStatementRector.php)
```diff
class SomeClass
{
public function run()
{
return 5;
-
- $removeMe = 10;
}
}
```
### RemoveUnusedAssignVariableRector
Remove assigned unused variable
- class: [`Rector\DeadCode\Rector\Assign\RemoveUnusedAssignVariableRector`](../rules/DeadCode/Rector/Assign/RemoveUnusedAssignVariableRector.php)
```diff
class SomeClass
{
public function run()
{
- $value = $this->process();
+ $this->process();
}
public function process()
{
// something going on
return 5;
}
}
```
### RemoveUnusedConstructorParamRector
Remove unused parameter in constructor
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveUnusedConstructorParamRector`](../rules/DeadCode/Rector/ClassMethod/RemoveUnusedConstructorParamRector.php)
```diff
final class SomeClass
{
private $hey;
- public function __construct($hey, $man)
+ public function __construct($hey)
{
$this->hey = $hey;
}
}
```
### RemoveUnusedForeachKeyRector
Remove unused key in foreach
- class: [`Rector\DeadCode\Rector\Foreach_\RemoveUnusedForeachKeyRector`](../rules/DeadCode/Rector/Foreach_/RemoveUnusedForeachKeyRector.php)
```diff
$items = [];
-foreach ($items as $key => $value) {
+foreach ($items as $value) {
$result = $value;
}
```
### RemoveUnusedNonEmptyArrayBeforeForeachRector
Remove unused if check to non-empty array before foreach of the array
- class: [`Rector\DeadCode\Rector\If_\RemoveUnusedNonEmptyArrayBeforeForeachRector`](../rules/DeadCode/Rector/If_/RemoveUnusedNonEmptyArrayBeforeForeachRector.php)
```diff
class SomeClass
{
public function run()
{
$values = [];
- if ($values !== []) {
- foreach ($values as $value) {
- echo $value;
- }
+ foreach ($values as $value) {
+ echo $value;
}
}
}
```
### RemoveUnusedPrivateClassConstantRector
Remove unused class constants
- class: [`Rector\DeadCode\Rector\ClassConst\RemoveUnusedPrivateClassConstantRector`](../rules/DeadCode/Rector/ClassConst/RemoveUnusedPrivateClassConstantRector.php)
```diff
class SomeClass
{
- private const SOME_CONST = 'dead';
-
public function run()
{
}
}
```
### RemoveUnusedPrivateMethodParameterRector
Remove unused parameter, if not required by interface or parent class
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveUnusedPrivateMethodParameterRector`](../rules/DeadCode/Rector/ClassMethod/RemoveUnusedPrivateMethodParameterRector.php)
```diff
class SomeClass
{
- private function run($value, $value2)
+ private function run($value)
{
$this->value = $value;
}
}
```
### RemoveUnusedPrivateMethodRector
Remove unused private method
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveUnusedPrivateMethodRector`](../rules/DeadCode/Rector/ClassMethod/RemoveUnusedPrivateMethodRector.php)
```diff
final class SomeController
{
public function run()
{
return 5;
}
-
- private function skip()
- {
- return 10;
- }
}
```
### RemoveUnusedPrivatePropertyRector
Remove unused private properties
- class: [`Rector\DeadCode\Rector\Property\RemoveUnusedPrivatePropertyRector`](../rules/DeadCode/Rector/Property/RemoveUnusedPrivatePropertyRector.php)
```diff
class SomeClass
{
- private $property;
}
```
### RemoveUnusedPromotedPropertyRector
Remove unused promoted property
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveUnusedPromotedPropertyRector`](../rules/DeadCode/Rector/ClassMethod/RemoveUnusedPromotedPropertyRector.php)
```diff
class SomeClass
{
public function __construct(
- private $someUnusedDependency,
private $usedDependency
) {
}
public function getUsedDependency()
{
return $this->usedDependency;
}
}
```
### RemoveUnusedVariableAssignRector
Remove unused assigns to variables
- class: [`Rector\DeadCode\Rector\Assign\RemoveUnusedVariableAssignRector`](../rules/DeadCode/Rector/Assign/RemoveUnusedVariableAssignRector.php)
```diff
class SomeClass
{
public function run()
{
- $value = 5;
}
}
```
### RemoveUselessParamTagRector
Remove `@param` docblock with same type as parameter type
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveUselessParamTagRector`](../rules/DeadCode/Rector/ClassMethod/RemoveUselessParamTagRector.php)
```diff
class SomeClass
{
/**
- * @param string $a
* @param string $b description
*/
public function foo(string $a, string $b)
{
}
}
```
### RemoveUselessReturnTagRector
Remove `@return` docblock with same type as defined in PHP
- class: [`Rector\DeadCode\Rector\ClassMethod\RemoveUselessReturnTagRector`](../rules/DeadCode/Rector/ClassMethod/RemoveUselessReturnTagRector.php)
```diff
use stdClass;
class SomeClass
{
- /**
- * @return stdClass
- */
public function foo(): stdClass
{
}
}
```
### RemoveUselessVarTagRector
Remove unused `@var` annotation for properties
- class: [`Rector\DeadCode\Rector\Property\RemoveUselessVarTagRector`](../rules/DeadCode/Rector/Property/RemoveUselessVarTagRector.php)
```diff
final class SomeClass
{
- /**
- * @var string
- */
public string $name = 'name';
}
```
### SimplifyIfElseWithSameContentRector
Remove if/else if they have same content
- class: [`Rector\DeadCode\Rector\If_\SimplifyIfElseWithSameContentRector`](../rules/DeadCode/Rector/If_/SimplifyIfElseWithSameContentRector.php)
```diff
class SomeClass
{
public function run()
{
- if (true) {
- return 1;
- } else {
- return 1;
- }
+ return 1;
}
}
```
### SimplifyMirrorAssignRector
Removes unneeded $a = $a assigns
- class: [`Rector\DeadCode\Rector\Expression\SimplifyMirrorAssignRector`](../rules/DeadCode/Rector/Expression/SimplifyMirrorAssignRector.php)
```diff
-$a = $a;
```
### TernaryToBooleanOrFalseToBooleanAndRector
Change ternary of bool : false to && bool
- class: [`Rector\DeadCode\Rector\Ternary\TernaryToBooleanOrFalseToBooleanAndRector`](../rules/DeadCode/Rector/Ternary/TernaryToBooleanOrFalseToBooleanAndRector.php)
```diff
class SomeClass
{
public function go()
{
- return $value ? $this->getBool() : false;
+ return $value && $this->getBool();
}
private function getBool(): bool
{
return (bool) 5;
}
}
```
### UnwrapFutureCompatibleIfFunctionExistsRector
Remove functions exists if with else for always existing
- class: [`Rector\DeadCode\Rector\If_\UnwrapFutureCompatibleIfFunctionExistsRector`](../rules/DeadCode/Rector/If_/UnwrapFutureCompatibleIfFunctionExistsRector.php)
```diff
class SomeClass
{
public function run()
{
// session locking trough other addons
- if (function_exists('session_abort')) {
- session_abort();
- } else {
- session_write_close();
- }
+ session_abort();
}
}
```
### UnwrapFutureCompatibleIfPhpVersionRector
Remove php version checks if they are passed
- class: [`Rector\DeadCode\Rector\If_\UnwrapFutureCompatibleIfPhpVersionRector`](../rules/DeadCode/Rector/If_/UnwrapFutureCompatibleIfPhpVersionRector.php)
```diff
// current PHP: 7.2
-if (version_compare(PHP_VERSION, '7.2', '<')) {
- return 'is PHP 7.1-';
-} else {
- return 'is PHP 7.2+';
-}
+return 'is PHP 7.2+';
```
## Defluent
### DefluentReturnMethodCallRector
Turns return of fluent, to standalone call line and return of value
- class: [`Rector\Defluent\Rector\Return_\DefluentReturnMethodCallRector`](../rules/Defluent/Rector/Return_/DefluentReturnMethodCallRector.php)
```diff
$someClass = new SomeClass();
-return $someClass->someFunction();
+$someClass->someFunction();
+return $someClass;
```
### FluentChainMethodCallToNormalMethodCallRector
Turns fluent interface calls to classic ones.
- class: [`Rector\Defluent\Rector\MethodCall\FluentChainMethodCallToNormalMethodCallRector`](../rules/Defluent/Rector/MethodCall/FluentChainMethodCallToNormalMethodCallRector.php)
```diff
$someClass = new SomeClass();
-$someClass->someFunction()
- ->otherFunction();
+$someClass->someFunction();
+$someClass->otherFunction();
```
### InArgFluentChainMethodCallToStandaloneMethodCallRector
Turns fluent interface calls to classic ones.
- class: [`Rector\Defluent\Rector\MethodCall\InArgFluentChainMethodCallToStandaloneMethodCallRector`](../rules/Defluent/Rector/MethodCall/InArgFluentChainMethodCallToStandaloneMethodCallRector.php)
```diff
class UsedAsParameter
{
public function someFunction(FluentClass $someClass)
{
- $this->processFluentClass($someClass->someFunction()->otherFunction());
+ $someClass->someFunction();
+ $someClass->otherFunction();
+ $this->processFluentClass($someClass);
}
public function processFluentClass(FluentClass $someClass)
{
}
}
```
### MethodCallOnSetterMethodCallToStandaloneAssignRector
Change method call on setter to standalone assign before the setter
- class: [`Rector\Defluent\Rector\MethodCall\MethodCallOnSetterMethodCallToStandaloneAssignRector`](../rules/Defluent/Rector/MethodCall/MethodCallOnSetterMethodCallToStandaloneAssignRector.php)
```diff
class SomeClass
{
public function some()
{
- $this->anotherMethod(new AnotherClass())
- ->someFunction();
+ $anotherClass = new AnotherClass();
+ $anotherClass->someFunction();
+ $this->anotherMethod($anotherClass);
}
public function anotherMethod(AnotherClass $anotherClass)
{
}
}
```
### NewFluentChainMethodCallToNonFluentRector
Turns fluent interface calls to classic ones.
- class: [`Rector\Defluent\Rector\MethodCall\NewFluentChainMethodCallToNonFluentRector`](../rules/Defluent/Rector/MethodCall/NewFluentChainMethodCallToNonFluentRector.php)
```diff
-(new SomeClass())->someFunction()
- ->otherFunction();
+$someClass = new SomeClass();
+$someClass->someFunction();
+$someClass->otherFunction();
```
### NormalToFluentRector
Turns fluent interface calls to classic ones.
:wrench: **configure it!**
- class: [`Rector\Defluent\Rector\ClassMethod\NormalToFluentRector`](../rules/Defluent/Rector/ClassMethod/NormalToFluentRector.php)
```php
use Rector\Defluent\Rector\ClassMethod\NormalToFluentRector;
use Rector\Defluent\ValueObject\NormalToFluent;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(NormalToFluentRector::class)
->call('configure', [[
NormalToFluentRector::CALLS_TO_FLUENT => ValueObjectInliner::inline([
new NormalToFluent('SomeClass', ['someFunction', 'otherFunction']), ]
),
]]);
};
```
↓
```diff
$someObject = new SomeClass();
-$someObject->someFunction();
-$someObject->otherFunction();
+$someObject->someFunction()
+ ->otherFunction();
```
### ReturnFluentChainMethodCallToNormalMethodCallRector
Turns fluent interface calls to classic ones.
- class: [`Rector\Defluent\Rector\Return_\ReturnFluentChainMethodCallToNormalMethodCallRector`](../rules/Defluent/Rector/Return_/ReturnFluentChainMethodCallToNormalMethodCallRector.php)
```diff
$someClass = new SomeClass();
+$someClass->someFunction();
+$someClass->otherFunction();
-return $someClass->someFunction()
- ->otherFunction();
+return $someClass;
```
### ReturnNewFluentChainMethodCallToNonFluentRector
Turns fluent interface calls to classic ones.
- class: [`Rector\Defluent\Rector\Return_\ReturnNewFluentChainMethodCallToNonFluentRector`](../rules/Defluent/Rector/Return_/ReturnNewFluentChainMethodCallToNonFluentRector.php)
```diff
-return (new SomeClass())->someFunction()
- ->otherFunction();
+$someClass = new SomeClass();
+$someClass->someFunction();
+$someClass->otherFunction();
+return $someClass;
```
### ReturnThisRemoveRector
Removes "return `$this;"` from *fluent interfaces* for specified classes.
- class: [`Rector\Defluent\Rector\ClassMethod\ReturnThisRemoveRector`](../rules/Defluent/Rector/ClassMethod/ReturnThisRemoveRector.php)
```diff
class SomeExampleClass
{
public function someFunction()
{
- return $this;
}
public function otherFunction()
{
- return $this;
}
}
```
## DependencyInjection
### ActionInjectionToConstructorInjectionRector
Turns action injection in Controllers to constructor injection
- class: [`Rector\DependencyInjection\Rector\Class_\ActionInjectionToConstructorInjectionRector`](../rules/DependencyInjection/Rector/Class_/ActionInjectionToConstructorInjectionRector.php)
```diff
final class SomeController
{
- public function default(ProductRepository $productRepository)
+ /**
+ * @var ProductRepository
+ */
+ private $productRepository;
+ public function __construct(ProductRepository $productRepository)
{
- $products = $productRepository->fetchAll();
+ $this->productRepository = $productRepository;
+ }
+
+ public function default()
+ {
+ $products = $this->productRepository->fetchAll();
}
}
```
### AddMethodParentCallRector
Add method parent call, in case new parent method is added
:wrench: **configure it!**
- class: [`Rector\DependencyInjection\Rector\ClassMethod\AddMethodParentCallRector`](../rules/DependencyInjection/Rector/ClassMethod/AddMethodParentCallRector.php)
```php
use Rector\DependencyInjection\Rector\ClassMethod\AddMethodParentCallRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddMethodParentCallRector::class)
->call('configure', [[
AddMethodParentCallRector::METHODS_BY_PARENT_TYPES => [
'ParentClassWithNewConstructor' => '__construct',
], ]]);
};
```
↓
```diff
class SunshineCommand extends ParentClassWithNewConstructor
{
public function __construct()
{
$value = 5;
+
+ parent::__construct();
}
}
```
### ReplaceVariableByPropertyFetchRector
Turns variable in controller action to property fetch, as follow up to action injection variable to property change.
- class: [`Rector\DependencyInjection\Rector\Variable\ReplaceVariableByPropertyFetchRector`](../rules/DependencyInjection/Rector/Variable/ReplaceVariableByPropertyFetchRector.php)
```diff
final class SomeController
{
/**
* @var ProductRepository
*/
private $productRepository;
public function __construct(ProductRepository $productRepository)
{
$this->productRepository = $productRepository;
}
public function default()
{
- $products = $productRepository->fetchAll();
+ $products = $this->productRepository->fetchAll();
}
}
```
## DowngradePhp53
### DirConstToFileConstRector
Refactor __DIR__ to dirname(__FILE__)
- class: [`Rector\DowngradePhp53\Rector\Dir\DirConstToFileConstRector`](../rules/DowngradePhp53/Rector/Dir/DirConstToFileConstRector.php)
```diff
final class SomeClass
{
public function run()
{
- return __DIR__;
+ return dirname(__FILE__);
}
}
```
## DowngradePhp70
### DowngradeAnonymousClassRector
Remove anonymous class
- class: [`Rector\DowngradePhp70\Rector\New_\DowngradeAnonymousClassRector`](../rules/DowngradePhp70/Rector/New_/DowngradeAnonymousClassRector.php)
```diff
+class Anonymous
+{
+ public function execute()
+ {
+ }
+}
class SomeClass
{
public function run()
{
- return new class {
- public function execute()
- {
- }
- };
+ return new Anonymous();
}
}
```
### DowngradeDefineArrayConstantRector
Change array contant definition via define to const
- class: [`Rector\DowngradePhp70\Rector\Expression\DowngradeDefineArrayConstantRector`](../rules/DowngradePhp70/Rector/Expression/DowngradeDefineArrayConstantRector.php)
```diff
-define('ANIMALS', [
+const ANIMALS = [
'dog',
'cat',
'bird'
-]);
+];
```
### DowngradeGeneratedScalarTypesRector
Refactor scalar types in PHP code in string snippets, e.g. generated container code from symfony/dependency-injection
- class: [`Rector\DowngradePhp70\Rector\String_\DowngradeGeneratedScalarTypesRector`](../rules/DowngradePhp70/Rector/String_/DowngradeGeneratedScalarTypesRector.php)
```diff
$code = <<<'EOF'
- public function getParameter(string $name)
+ /**
+ * @param string $name
+ */
+ public function getParameter($name)
{
return $name;
}
EOF;
```
### DowngradeNullCoalesceRector
Change null coalesce to isset ternary check
- class: [`Rector\DowngradePhp70\Rector\Coalesce\DowngradeNullCoalesceRector`](../rules/DowngradePhp70/Rector/Coalesce/DowngradeNullCoalesceRector.php)
```diff
-$username = $_GET['user'] ?? 'nobody';
+$username = isset($_GET['user']) ? $_GET['user'] : 'nobody';
```
### DowngradeScalarTypeDeclarationRector
Remove the type params and return type, add `@param` and `@return` tags instead
- class: [`Rector\DowngradePhp70\Rector\FunctionLike\DowngradeScalarTypeDeclarationRector`](../rules/DowngradePhp70/Rector/FunctionLike/DowngradeScalarTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function run(string $input): string
+ /**
+ * @param string $input
+ * @return string
+ */
+ public function run($input)
{
}
}
```
### DowngradeSessionStartArrayOptionsRector
Move array option of session_start($options) to before statement's `ini_set()`
- class: [`Rector\DowngradePhp70\Rector\FuncCall\DowngradeSessionStartArrayOptionsRector`](../rules/DowngradePhp70/Rector/FuncCall/DowngradeSessionStartArrayOptionsRector.php)
```diff
-session_start([
- 'cache_limiter' => 'private',
-]);
+ini_set('session.cache_limiter', 'private');
+session_start();
```
### DowngradeSpaceshipRector
Change spaceship with check equal, and ternary to result 0, -1, 1
- class: [`Rector\DowngradePhp70\Rector\Spaceship\DowngradeSpaceshipRector`](../rules/DowngradePhp70/Rector/Spaceship/DowngradeSpaceshipRector.php)
```diff
-return $a <=> $b;
+$battleShipcompare = function ($left, $right) {
+ if ($left === $right) {
+ return 0;
+ }
+ return $left < $right ? -1 : 1;
+};
+return $battleShipcompare($a, $b);
```
### DowngradeStrictTypeDeclarationRector
Remove the declare(strict_types=1)
- class: [`Rector\DowngradePhp70\Rector\Declare_\DowngradeStrictTypeDeclarationRector`](../rules/DowngradePhp70/Rector/Declare_/DowngradeStrictTypeDeclarationRector.php)
```diff
-declare(strict_types=1);
```
### SplitGroupedUseImportsRector
Refactor grouped use imports to standalone lines
- class: [`Rector\DowngradePhp70\Rector\GroupUse\SplitGroupedUseImportsRector`](../rules/DowngradePhp70/Rector/GroupUse/SplitGroupedUseImportsRector.php)
```diff
-use SomeNamespace\{
- First,
- Second
-};
+use SomeNamespace\First;
+use SomeNamespace\Second;
```
## DowngradePhp71
### DowngradeClassConstantVisibilityRector
Downgrade class constant visibility
- class: [`Rector\DowngradePhp71\Rector\ClassConst\DowngradeClassConstantVisibilityRector`](../rules/DowngradePhp71/Rector/ClassConst/DowngradeClassConstantVisibilityRector.php)
```diff
class SomeClass
{
- public const PUBLIC_CONST_B = 2;
- protected const PROTECTED_CONST = 3;
- private const PRIVATE_CONST = 4;
+ const PUBLIC_CONST_B = 2;
+ const PROTECTED_CONST = 3;
+ const PRIVATE_CONST = 4;
}
```
### DowngradeIsIterableRector
Change is_iterable with array and Traversable object type check
- class: [`Rector\DowngradePhp71\Rector\FuncCall\DowngradeIsIterableRector`](../rules/DowngradePhp71/Rector/FuncCall/DowngradeIsIterableRector.php)
```diff
class SomeClass
{
public function run($obj)
{
- is_iterable($obj);
+ is_array($obj) || $obj instanceof \Traversable;
}
}
```
### DowngradeIterablePseudoTypeDeclarationRector
Remove the iterable pseudo type params and returns, add `@param` and `@return` tags instead
- class: [`Rector\DowngradePhp71\Rector\FunctionLike\DowngradeIterablePseudoTypeDeclarationRector`](../rules/DowngradePhp71/Rector/FunctionLike/DowngradeIterablePseudoTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function run(iterable $iterator): iterable
+ /**
+ * @param mixed[]|\Traversable $iterator
+ * @return mixed[]|\Traversable
+ */
+ public function run($iterator)
{
// do something
}
}
```
### DowngradeKeysInListRector
Extract keys in list to its own variable assignment
- class: [`Rector\DowngradePhp71\Rector\List_\DowngradeKeysInListRector`](../rules/DowngradePhp71/Rector/List_/DowngradeKeysInListRector.php)
```diff
class SomeClass
{
public function run(): void
{
$data = [
["id" => 1, "name" => 'Tom'],
["id" => 2, "name" => 'Fred'],
];
- list("id" => $id1, "name" => $name1) = $data[0];
+ $id1 = $data[0]["id"];
+ $name1 = $data[0]["name"];
}
}
```
### DowngradeNegativeStringOffsetToStrlenRector
Downgrade negative string offset to strlen
- class: [`Rector\DowngradePhp71\Rector\String_\DowngradeNegativeStringOffsetToStrlenRector`](../rules/DowngradePhp71/Rector/String_/DowngradeNegativeStringOffsetToStrlenRector.php)
```diff
-echo 'abcdef'[-2];
-echo strpos('aabbcc', 'b', -3);
-echo strpos($var, 'b', -3);
+echo 'abcdef'[strlen('abcdef') - 2];
+echo strpos('aabbcc', 'b', strlen('aabbcc') - 3);
+echo strpos($var, 'b', strlen($var) - 3);
```
### DowngradeNullableTypeDeclarationRector
Remove the nullable type params, add `@param` tags instead
- class: [`Rector\DowngradePhp71\Rector\FunctionLike\DowngradeNullableTypeDeclarationRector`](../rules/DowngradePhp71/Rector/FunctionLike/DowngradeNullableTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function run(?string $input): ?string
+ /**
+ * @param string|null $input
+ * @return string|null
+ */
+ public function run($input)
{
}
}
```
### DowngradePipeToMultiCatchExceptionRector
Downgrade single one | separated to multi catch exception
- class: [`Rector\DowngradePhp71\Rector\TryCatch\DowngradePipeToMultiCatchExceptionRector`](../rules/DowngradePhp71/Rector/TryCatch/DowngradePipeToMultiCatchExceptionRector.php)
```diff
try {
// Some code...
-} catch (ExceptionType1 | ExceptionType2 $exception) {
+} catch (ExceptionType1 $exception) {
+ $sameCode;
+} catch (ExceptionType2 $exception) {
$sameCode;
}
```
### DowngradeVoidTypeDeclarationRector
Remove "void" return type, add a `"@return` void" tag instead
- class: [`Rector\DowngradePhp71\Rector\FunctionLike\DowngradeVoidTypeDeclarationRector`](../rules/DowngradePhp71/Rector/FunctionLike/DowngradeVoidTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function run(): void
+ /**
+ * @return void
+ */
+ public function run()
{
}
}
```
### SymmetricArrayDestructuringToListRector
Downgrade Symmetric array destructuring to `list()` function
- class: [`Rector\DowngradePhp71\Rector\Array_\SymmetricArrayDestructuringToListRector`](../rules/DowngradePhp71/Rector/Array_/SymmetricArrayDestructuringToListRector.php)
```diff
-[$id1, $name1] = $data;
+list($id1, $name1) = $data;
```
## DowngradePhp72
### DowngradeObjectTypeDeclarationRector
Remove the "object" param and return type, add a `@param` and `@return` tags instead
- class: [`Rector\DowngradePhp72\Rector\FunctionLike\DowngradeObjectTypeDeclarationRector`](../rules/DowngradePhp72/Rector/FunctionLike/DowngradeObjectTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function someFunction(object $someObject): object
+ /**
+ * @param object $someObject
+ * @return object
+ */
+ public function someFunction($someObject)
{
}
}
```
### DowngradeParameterTypeWideningRector
Change param type to match the lowest type in whole family tree
:wrench: **configure it!**
- class: [`Rector\DowngradePhp72\Rector\ClassMethod\DowngradeParameterTypeWideningRector`](../rules/DowngradePhp72/Rector/ClassMethod/DowngradeParameterTypeWideningRector.php)
```php
use Rector\DowngradePhp72\Rector\ClassMethod\DowngradeParameterTypeWideningRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(DowngradeParameterTypeWideningRector::class)
->call('configure', [[
DowngradeParameterTypeWideningRector::SAFE_TYPES => [],
DowngradeParameterTypeWideningRector::SAFE_TYPES_TO_METHODS => [],
]]);
};
```
↓
```diff
interface SomeInterface
{
- public function test(array $input);
+ /**
+ * @param mixed[] $input
+ */
+ public function test($input);
}
final class SomeClass implements SomeInterface
{
public function test($input)
{
}
}
```
### DowngradePregUnmatchedAsNullConstantRector
Remove PREG_UNMATCHED_AS_NULL from preg_match and set null value on empty string matched on each match
- class: [`Rector\DowngradePhp72\Rector\FuncCall\DowngradePregUnmatchedAsNullConstantRector`](../rules/DowngradePhp72/Rector/FuncCall/DowngradePregUnmatchedAsNullConstantRector.php)
```diff
class SomeClass
{
public function run()
{
- preg_match('/(a)(b)*(c)/', 'ac', $matches, PREG_UNMATCHED_AS_NULL);
+ preg_match('/(a)(b)*(c)/', 'ac', $matches);
+ array_walk_recursive($matches, function (&$value) {
+ if ($value === '') {
+ $value = null;
+ }
+ });
}
}
```
### DowngradeStreamIsattyRector
Downgrade `stream_isatty()` function
- class: [`Rector\DowngradePhp72\Rector\FuncCall\DowngradeStreamIsattyRector`](../rules/DowngradePhp72/Rector/FuncCall/DowngradeStreamIsattyRector.php)
```diff
class SomeClass
{
public function run($stream)
{
- $isStream = stream_isatty($stream);
+ $streamIsatty = function ($stream) {
+ if (\function_exists('stream_isatty')) {
+ return stream_isatty($stream);
+ }
+
+ if (!\is_resource($stream)) {
+ trigger_error('stream_isatty() expects parameter 1 to be resource, '.\gettype($stream).' given', \E_USER_WARNING);
+
+ return false;
+ }
+
+ if ('\\' === \DIRECTORY_SEPARATOR) {
+ $stat = @fstat($stream);
+ // Check if formatted mode is S_IFCHR
+ return $stat ? 0020000 === ($stat['mode'] & 0170000) : false;
+ }
+
+ return \function_exists('posix_isatty') && @posix_isatty($stream);
+ };
+ $isStream = $streamIsatty($stream);
}
}
```
## DowngradePhp73
### DowngradeArrayKeyFirstLastRector
Downgrade `array_key_first()` and `array_key_last()` functions
- class: [`Rector\DowngradePhp73\Rector\FuncCall\DowngradeArrayKeyFirstLastRector`](../rules/DowngradePhp73/Rector/FuncCall/DowngradeArrayKeyFirstLastRector.php)
```diff
class SomeClass
{
public function run($items)
{
- $firstItemKey = array_key_first($items);
+ reset($items);
+ $firstItemKey = key($items);
}
}
```
### DowngradeFlexibleHeredocSyntaxRector
Remove indentation from heredoc/nowdoc
- class: [`Rector\DowngradePhp73\Rector\String_\DowngradeFlexibleHeredocSyntaxRector`](../rules/DowngradePhp73/Rector/String_/DowngradeFlexibleHeredocSyntaxRector.php)
```diff
$query = <<
### DowngradeIsCountableRector
Downgrade `is_countable()` to former version
- class: [`Rector\DowngradePhp73\Rector\FuncCall\DowngradeIsCountableRector`](../rules/DowngradePhp73/Rector/FuncCall/DowngradeIsCountableRector.php)
```diff
$items = [];
-return is_countable($items);
+return is_array($items) || $items instanceof Countable;
```
### DowngradeListReferenceAssignmentRector
Convert the list reference assignment to its equivalent PHP 7.2 code
- class: [`Rector\DowngradePhp73\Rector\List_\DowngradeListReferenceAssignmentRector`](../rules/DowngradePhp73/Rector/List_/DowngradeListReferenceAssignmentRector.php)
```diff
class SomeClass
{
public function run($string)
{
- $array = [1, 2, 3];
- list($a, &$b) = $array;
+ $array = [1, 2];
+ list($a) = $array;
+ $b =& $array[1];
- [&$c, $d, &$e] = $array;
+ [$c, $d, $e] = $array;
+ $c =& $array[0];
+ $e =& $array[2];
- list(&$a, &$b) = $array;
+ $a =& $array[0];
+ $b =& $array[1];
}
}
```
### DowngradeTrailingCommasInFunctionCallsRector
Remove trailing commas in function calls
- class: [`Rector\DowngradePhp73\Rector\FuncCall\DowngradeTrailingCommasInFunctionCallsRector`](../rules/DowngradePhp73/Rector/FuncCall/DowngradeTrailingCommasInFunctionCallsRector.php)
```diff
class SomeClass
{
public function __construct(string $value)
{
$compacted = compact(
'posts',
- 'units',
+ 'units'
);
}
}
```
### SetCookieOptionsArrayToArgumentsRector
Convert setcookie option array to arguments
- class: [`Rector\DowngradePhp73\Rector\FuncCall\SetCookieOptionsArrayToArgumentsRector`](../rules/DowngradePhp73/Rector/FuncCall/SetCookieOptionsArrayToArgumentsRector.php)
```diff
-setcookie('name', $value, ['expires' => 360]);
+setcookie('name', $value, 360);
```
## DowngradePhp74
### ArrowFunctionToAnonymousFunctionRector
Replace arrow functions with anonymous functions
- class: [`Rector\DowngradePhp74\Rector\ArrowFunction\ArrowFunctionToAnonymousFunctionRector`](../rules/DowngradePhp74/Rector/ArrowFunction/ArrowFunctionToAnonymousFunctionRector.php)
```diff
class SomeClass
{
public function run()
{
$delimiter = ",";
- $callable = fn($matches) => $delimiter . strtolower($matches[1]);
+ $callable = function ($matches) use ($delimiter) {
+ return $delimiter . strtolower($matches[1]);
+ };
}
}
```
### DowngradeArrayMergeCallWithoutArgumentsRector
Add missing param to `array_merge` and `array_merge_recursive`
- class: [`Rector\DowngradePhp74\Rector\FuncCall\DowngradeArrayMergeCallWithoutArgumentsRector`](../rules/DowngradePhp74/Rector/FuncCall/DowngradeArrayMergeCallWithoutArgumentsRector.php)
```diff
class SomeClass
{
public function run()
{
- array_merge();
- array_merge_recursive();
+ array_merge([]);
+ array_merge_recursive([]);
}
}
```
### DowngradeArraySpreadRector
Replace array spread with array_merge function
- class: [`Rector\DowngradePhp74\Rector\Array_\DowngradeArraySpreadRector`](../rules/DowngradePhp74/Rector/Array_/DowngradeArraySpreadRector.php)
```diff
class SomeClass
{
public function run()
{
$parts = ['apple', 'pear'];
- $fruits = ['banana', 'orange', ...$parts, 'watermelon'];
+ $fruits = array_merge(['banana', 'orange'], $parts, ['watermelon']);
}
public function runWithIterable()
{
- $fruits = ['banana', 'orange', ...new ArrayIterator(['durian', 'kiwi']), 'watermelon'];
+ $item0Unpacked = new ArrayIterator(['durian', 'kiwi']);
+ $fruits = array_merge(['banana', 'orange'], is_array($item0Unpacked) ? $item0Unpacked : iterator_to_array($item0Unpacked), ['watermelon']);
}
}
```
### DowngradeContravariantArgumentTypeRector
Remove contravariant argument type declarations
- class: [`Rector\DowngradePhp74\Rector\ClassMethod\DowngradeContravariantArgumentTypeRector`](../rules/DowngradePhp74/Rector/ClassMethod/DowngradeContravariantArgumentTypeRector.php)
```diff
class ParentType {}
class ChildType extends ParentType {}
class A
{
public function contraVariantArguments(ChildType $type)
{
}
}
class B extends A
{
- public function contraVariantArguments(ParentType $type)
+ /**
+ * @param ParentType $type
+ */
+ public function contraVariantArguments($type)
{
}
}
```
### DowngradeCovariantReturnTypeRector
Make method return same type as parent
- class: [`Rector\DowngradePhp74\Rector\ClassMethod\DowngradeCovariantReturnTypeRector`](../rules/DowngradePhp74/Rector/ClassMethod/DowngradeCovariantReturnTypeRector.php)
```diff
class ParentType {}
class ChildType extends ParentType {}
class A
{
public function covariantReturnTypes(): ParentType
{
}
}
class B extends A
{
- public function covariantReturnTypes(): ChildType
+ /**
+ * @return ChildType
+ */
+ public function covariantReturnTypes(): ParentType
{
}
}
```
### DowngradeFreadFwriteFalsyToNegationRector
Changes `fread()` or `fwrite()` compare to false to negation check
- class: [`Rector\DowngradePhp74\Rector\Identical\DowngradeFreadFwriteFalsyToNegationRector`](../rules/DowngradePhp74/Rector/Identical/DowngradeFreadFwriteFalsyToNegationRector.php)
```diff
-fread($handle, $length) === false;
-fwrite($fp, '1') === false;
+!fread($handle, $length);
+!fwrite($fp, '1');
```
### DowngradeNullCoalescingOperatorRector
Remove null coalescing operator ??=
- class: [`Rector\DowngradePhp74\Rector\Coalesce\DowngradeNullCoalescingOperatorRector`](../rules/DowngradePhp74/Rector/Coalesce/DowngradeNullCoalescingOperatorRector.php)
```diff
$array = [];
-$array['user_id'] ??= 'value';
+$array['user_id'] = $array['user_id'] ?? 'value';
```
### DowngradeNumericLiteralSeparatorRector
Remove "_" as thousands separator in numbers
- class: [`Rector\DowngradePhp74\Rector\LNumber\DowngradeNumericLiteralSeparatorRector`](../rules/DowngradePhp74/Rector/LNumber/DowngradeNumericLiteralSeparatorRector.php)
```diff
class SomeClass
{
public function run()
{
- $int = 1_000;
- $float = 1_000_500.001;
+ $int = 1000;
+ $float = 1000500.001;
}
}
```
### DowngradeSelfTypeDeclarationRector
Remove "self" return type, add a `"@return` self" tag instead
- class: [`Rector\DowngradePhp74\Rector\ClassMethod\DowngradeSelfTypeDeclarationRector`](../rules/DowngradePhp74/Rector/ClassMethod/DowngradeSelfTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function foo(): self
+ public function foo()
{
return $this;
}
}
```
### DowngradeStripTagsCallWithArrayRector
Convert 2nd param to `strip_tags` from array to string
- class: [`Rector\DowngradePhp74\Rector\FuncCall\DowngradeStripTagsCallWithArrayRector`](../rules/DowngradePhp74/Rector/FuncCall/DowngradeStripTagsCallWithArrayRector.php)
```diff
class SomeClass
{
public function run($string)
{
// Arrays: change to string
- strip_tags($string, ['a', 'p']);
+ strip_tags($string, '<' . implode('><', ['a', 'p']) . '>');
// Variables/consts/properties: if array, change to string
$tags = ['a', 'p'];
- strip_tags($string, $tags);
+ strip_tags($string, $tags !== null && is_array($tags) ? '<' . implode('><', $tags) . '>' : $tags);
// Default case (eg: function call): externalize to var, then if array, change to string
- strip_tags($string, getTags());
+ $expr = getTags();
+ strip_tags($string, is_array($expr) ? '<' . implode('><', $expr) . '>' : $expr);
}
}
```
### DowngradeTypedPropertyRector
Changes property type definition from type definitions to `@var` annotations.
- class: [`Rector\DowngradePhp74\Rector\Property\DowngradeTypedPropertyRector`](../rules/DowngradePhp74/Rector/Property/DowngradeTypedPropertyRector.php)
```diff
class SomeClass
{
- private string $property;
+ /**
+ * @var string
+ */
+ private $property;
}
```
## DowngradePhp80
### DowngradeAttributeToAnnotationRector
Refactor PHP attribute markers to annotations notation
:wrench: **configure it!**
- class: [`Rector\DowngradePhp80\Rector\Class_\DowngradeAttributeToAnnotationRector`](../rules/DowngradePhp80/Rector/Class_/DowngradeAttributeToAnnotationRector.php)
```php
use Rector\DowngradePhp80\Rector\Class_\DowngradeAttributeToAnnotationRector;
use Rector\DowngradePhp80\ValueObject\DowngradeAttributeToAnnotation;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(DowngradeAttributeToAnnotationRector::class)
->call('configure', [[
DowngradeAttributeToAnnotationRector::ATTRIBUTE_TO_ANNOTATION => ValueObjectInliner::inline([
new DowngradeAttributeToAnnotation('Symfony\Component\Routing\Annotation\Route', null),
]),
]]);
};
```
↓
```diff
use Symfony\Component\Routing\Annotation\Route;
class SymfonyRoute
{
- #[Route(path: '/path', name: 'action')]
+ /**
+ * @Route("/path", name="action")
+ */
public function action()
{
}
}
```
### DowngradeClassOnObjectToGetClassRector
Change `$object::class` to get_class($object)
- class: [`Rector\DowngradePhp80\Rector\ClassConstFetch\DowngradeClassOnObjectToGetClassRector`](../rules/DowngradePhp80/Rector/ClassConstFetch/DowngradeClassOnObjectToGetClassRector.php)
```diff
class SomeClass
{
public function run($object)
{
- return $object::class;
+ return get_class($object);
}
}
```
### DowngradeMatchToSwitchRector
Downgrade `match()` to `switch()`
- class: [`Rector\DowngradePhp80\Rector\Expression\DowngradeMatchToSwitchRector`](../rules/DowngradePhp80/Rector/Expression/DowngradeMatchToSwitchRector.php)
```diff
class SomeClass
{
public function run()
{
- $message = match ($statusCode) {
- 200, 300 => null,
- 400 => 'not found',
- default => 'unknown status code',
- };
+ switch ($statusCode) {
+ case 200:
+ case 300:
+ $message = null;
+ break;
+ case 400:
+ $message = 'not found';
+ break;
+ default:
+ $message = 'unknown status code';
+ break;
+ }
}
}
```
### DowngradeMixedTypeDeclarationRector
Remove the "mixed" param and return type, add a `@param` and `@return` tag instead
- class: [`Rector\DowngradePhp80\Rector\FunctionLike\DowngradeMixedTypeDeclarationRector`](../rules/DowngradePhp80/Rector/FunctionLike/DowngradeMixedTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function someFunction(mixed $anything): mixed
+ /**
+ * @param mixed $anything
+ * @return mixed
+ */
+ public function someFunction($anything)
{
}
}
```
### DowngradeNamedArgumentRector
Remove named argument
- class: [`Rector\DowngradePhp80\Rector\MethodCall\DowngradeNamedArgumentRector`](../rules/DowngradePhp80/Rector/MethodCall/DowngradeNamedArgumentRector.php)
```diff
class SomeClass
{
public function run()
{
- $this->execute(b: 100);
+ $this->execute(null, 100);
}
private function execute($a = null, $b = null)
{
}
}
```
### DowngradeNonCapturingCatchesRector
Downgrade catch () without variable to one
- class: [`Rector\DowngradePhp80\Rector\Catch_\DowngradeNonCapturingCatchesRector`](../rules/DowngradePhp80/Rector/Catch_/DowngradeNonCapturingCatchesRector.php)
```diff
class SomeClass
{
public function run()
{
try {
// code
- } catch (\Exception) {
+ } catch (\Exception $exception) {
// error
}
}
}
```
### DowngradeNullsafeToTernaryOperatorRector
Change nullsafe operator to ternary operator rector
- class: [`Rector\DowngradePhp80\Rector\NullsafeMethodCall\DowngradeNullsafeToTernaryOperatorRector`](../rules/DowngradePhp80/Rector/NullsafeMethodCall/DowngradeNullsafeToTernaryOperatorRector.php)
```diff
-$dateAsString = $booking->getStartDate()?->asDateTimeString();
-$dateAsString = $booking->startDate?->dateTimeString;
+$dateAsString = ($bookingGetStartDate = $booking->getStartDate()) ? $bookingGetStartDate->asDateTimeString() : null;
+$dateAsString = ($bookingGetStartDate = $booking->startDate) ? $bookingGetStartDate->dateTimeString : null;
```
### DowngradePhpTokenRector
`"something()"` will be renamed to `"somethingElse()"`
- class: [`Rector\DowngradePhp80\Rector\StaticCall\DowngradePhpTokenRector`](../rules/DowngradePhp80/Rector/StaticCall/DowngradePhpTokenRector.php)
```diff
-$tokens = \PhpToken::tokenize($code);
+$tokens = token_get_all($code);
-foreach ($tokens as $phpToken) {
- $name = $phpToken->getTokenName();
- $text = $phpToken->text;
+foreach ($tokens as $token) {
+ $name = is_array($token) ? token_name($token[0]) : null;
+ $text = is_array($token) ? $token[1] : $token;
}
```
### DowngradePropertyPromotionRector
Change constructor property promotion to property asssign
- class: [`Rector\DowngradePhp80\Rector\Class_\DowngradePropertyPromotionRector`](../rules/DowngradePhp80/Rector/Class_/DowngradePropertyPromotionRector.php)
```diff
class SomeClass
{
- public function __construct(public float $value = 0.0)
+ public float $value;
+
+ public function __construct(float $value = 0.0)
{
+ $this->value = $value;
}
}
```
### DowngradeStaticTypeDeclarationRector
Remove "static" return and param type, add a `"@param` `$this"` and `"@return` `$this"` tag instead
- class: [`Rector\DowngradePhp80\Rector\ClassMethod\DowngradeStaticTypeDeclarationRector`](../rules/DowngradePhp80/Rector/ClassMethod/DowngradeStaticTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function getStatic(): static
+ /**
+ * @return static
+ */
+ public function getStatic()
{
return new static();
}
}
```
### DowngradeStrContainsRector
Replace `str_contains()` with `strpos()` !== false
- class: [`Rector\DowngradePhp80\Rector\FuncCall\DowngradeStrContainsRector`](../rules/DowngradePhp80/Rector/FuncCall/DowngradeStrContainsRector.php)
```diff
class SomeClass
{
public function run()
{
- return str_contains('abc', 'a');
+ return strpos('abc', 'a') !== false;
}
}
```
### DowngradeStrEndsWithRector
Downgrade `str_ends_with()` to `strncmp()` version
- class: [`Rector\DowngradePhp80\Rector\FuncCall\DowngradeStrEndsWithRector`](../rules/DowngradePhp80/Rector/FuncCall/DowngradeStrEndsWithRector.php)
```diff
-str_ends_with($haystack, $needle);
+"" === $needle || ("" !== $haystack && 0 === substr_compare($haystack, $needle, -\strlen($needle)));
```
### DowngradeStrStartsWithRector
Downgrade `str_starts_with()` to `strncmp()` version
- class: [`Rector\DowngradePhp80\Rector\FuncCall\DowngradeStrStartsWithRector`](../rules/DowngradePhp80/Rector/FuncCall/DowngradeStrStartsWithRector.php)
```diff
-str_starts_with($haystack, $needle);
+strncmp($haystack, $needle, strlen($needle)) === 0;
```
### DowngradeThrowExprRector
Downgrade throw as expr
- class: [`Rector\DowngradePhp80\Rector\Expression\DowngradeThrowExprRector`](../rules/DowngradePhp80/Rector/Expression/DowngradeThrowExprRector.php)
```diff
class SomeClass
{
public function run()
{
- $id = $somethingNonexistent ?? throw new RuntimeException();
+ if (!isset($somethingNonexistent)) {
+ throw new RuntimeException();
+ }
+ $id = $somethingNonexistent;
}
}
```
### DowngradeTrailingCommasInParamUseRector
Remove trailing commas in param or use list
- class: [`Rector\DowngradePhp80\Rector\ClassMethod\DowngradeTrailingCommasInParamUseRector`](../rules/DowngradePhp80/Rector/ClassMethod/DowngradeTrailingCommasInParamUseRector.php)
```diff
class SomeClass
{
- public function __construct(string $value1, string $value2,)
+ public function __construct(string $value1, string $value2)
{
- function (string $value1, string $value2,) {
+ function (string $value1, string $value2) {
};
- function () use ($value1, $value2,) {
+ function () use ($value1, $value2) {
};
}
}
-function inFunction(string $value1, string $value2,)
+function inFunction(string $value1, string $value2)
{
}
```
### DowngradeUnionTypeDeclarationRector
Remove the union type params and returns, add `@param/@return` tags instead
- class: [`Rector\DowngradePhp80\Rector\FunctionLike\DowngradeUnionTypeDeclarationRector`](../rules/DowngradePhp80/Rector/FunctionLike/DowngradeUnionTypeDeclarationRector.php)
```diff
class SomeClass
{
- public function echoInput(string|int $input): int|bool
+ /**
+ * @param string|int $input
+ * @return int|bool
+ */
+ public function echoInput($input)
{
echo $input;
}
}
```
### DowngradeUnionTypeTypedPropertyRector
Removes union type property type definition, adding `@var` annotations instead.
- class: [`Rector\DowngradePhp80\Rector\Property\DowngradeUnionTypeTypedPropertyRector`](../rules/DowngradePhp80/Rector/Property/DowngradeUnionTypeTypedPropertyRector.php)
```diff
class SomeClass
{
- private string|int $property;
+ /**
+ * @var string|int
+ */
+ private $property;
}
```
## DowngradePhp81
### DowngradeFinalizePublicClassConstantRector
Remove final from class constants
- class: [`Rector\DowngradePhp81\Rector\ClassConst\DowngradeFinalizePublicClassConstantRector`](../rules/DowngradePhp81/Rector/ClassConst/DowngradeFinalizePublicClassConstantRector.php)
```diff
class SomeClass
{
- final public const NAME = 'value';
+ public const NAME = 'value';
}
```
## EarlyReturn
### ChangeAndIfToEarlyReturnRector
Changes if && to early return
- class: [`Rector\EarlyReturn\Rector\If_\ChangeAndIfToEarlyReturnRector`](../rules/EarlyReturn/Rector/If_/ChangeAndIfToEarlyReturnRector.php)
```diff
class SomeClass
{
public function canDrive(Car $car)
{
- if ($car->hasWheels && $car->hasFuel) {
- return true;
+ if (!$car->hasWheels) {
+ return false;
}
- return false;
+ if (!$car->hasFuel) {
+ return false;
+ }
+
+ return true;
}
}
```
### ChangeIfElseValueAssignToEarlyReturnRector
Change if/else value to early return
- class: [`Rector\EarlyReturn\Rector\If_\ChangeIfElseValueAssignToEarlyReturnRector`](../rules/EarlyReturn/Rector/If_/ChangeIfElseValueAssignToEarlyReturnRector.php)
```diff
class SomeClass
{
public function run()
{
if ($this->hasDocBlock($tokens, $index)) {
- $docToken = $tokens[$this->getDocBlockIndex($tokens, $index)];
- } else {
- $docToken = null;
+ return $tokens[$this->getDocBlockIndex($tokens, $index)];
}
-
- return $docToken;
+ return null;
}
}
```
### ChangeNestedForeachIfsToEarlyContinueRector
Change nested ifs to foreach with continue
- class: [`Rector\EarlyReturn\Rector\Foreach_\ChangeNestedForeachIfsToEarlyContinueRector`](../rules/EarlyReturn/Rector/Foreach_/ChangeNestedForeachIfsToEarlyContinueRector.php)
```diff
class SomeClass
{
public function run()
{
$items = [];
foreach ($values as $value) {
- if ($value === 5) {
- if ($value2 === 10) {
- $items[] = 'maybe';
- }
+ if ($value !== 5) {
+ continue;
}
+ if ($value2 !== 10) {
+ continue;
+ }
+
+ $items[] = 'maybe';
}
}
}
```
### ChangeNestedIfsToEarlyReturnRector
Change nested ifs to early return
- class: [`Rector\EarlyReturn\Rector\If_\ChangeNestedIfsToEarlyReturnRector`](../rules/EarlyReturn/Rector/If_/ChangeNestedIfsToEarlyReturnRector.php)
```diff
class SomeClass
{
public function run()
{
- if ($value === 5) {
- if ($value2 === 10) {
- return 'yes';
- }
+ if ($value !== 5) {
+ return 'no';
+ }
+
+ if ($value2 === 10) {
+ return 'yes';
}
return 'no';
}
}
```
### ChangeOrIfContinueToMultiContinueRector
Changes if || to early return
- class: [`Rector\EarlyReturn\Rector\If_\ChangeOrIfContinueToMultiContinueRector`](../rules/EarlyReturn/Rector/If_/ChangeOrIfContinueToMultiContinueRector.php)
```diff
class SomeClass
{
public function canDrive(Car $newCar)
{
foreach ($cars as $car) {
- if ($car->hasWheels() || $car->hasFuel()) {
+ if ($car->hasWheels()) {
+ continue;
+ }
+ if ($car->hasFuel()) {
continue;
}
$car->setWheel($newCar->wheel);
$car->setFuel($newCar->fuel);
}
}
}
```
### ChangeOrIfReturnToEarlyReturnRector
Changes if || with return to early return
- class: [`Rector\EarlyReturn\Rector\If_\ChangeOrIfReturnToEarlyReturnRector`](../rules/EarlyReturn/Rector/If_/ChangeOrIfReturnToEarlyReturnRector.php)
```diff
class SomeClass
{
public function run($a, $b)
{
- if ($a || $b) {
+ if ($a) {
+ return null;
+ }
+ if ($b) {
return null;
}
return 'another';
}
}
```
### PreparedValueToEarlyReturnRector
Return early prepared value in ifs
- class: [`Rector\EarlyReturn\Rector\Return_\PreparedValueToEarlyReturnRector`](../rules/EarlyReturn/Rector/Return_/PreparedValueToEarlyReturnRector.php)
```diff
class SomeClass
{
public function run()
{
- $var = null;
-
if (rand(0,1)) {
- $var = 1;
+ return 1;
}
if (rand(0,1)) {
- $var = 2;
+ return 2;
}
- return $var;
+ return null;
}
}
```
### RemoveAlwaysElseRector
Split if statement, when if condition always break execution flow
- class: [`Rector\EarlyReturn\Rector\If_\RemoveAlwaysElseRector`](../rules/EarlyReturn/Rector/If_/RemoveAlwaysElseRector.php)
```diff
class SomeClass
{
public function run($value)
{
if ($value) {
throw new \InvalidStateException;
- } else {
- return 10;
}
+
+ return 10;
}
}
```
### ReturnAfterToEarlyOnBreakRector
Change return after foreach to early return in foreach on break
- class: [`Rector\EarlyReturn\Rector\Foreach_\ReturnAfterToEarlyOnBreakRector`](../rules/EarlyReturn/Rector/Foreach_/ReturnAfterToEarlyOnBreakRector.php)
```diff
class SomeClass
{
public function run(array $pathConstants, string $allowedPath)
{
- $pathOK = false;
-
foreach ($pathConstants as $allowedPath) {
if ($dirPath == $allowedPath) {
- $pathOK = true;
- break;
+ return true;
}
}
- return $pathOK;
+ return false;
}
}
```
### ReturnBinaryAndToEarlyReturnRector
Changes Single return of && to early returns
- class: [`Rector\EarlyReturn\Rector\Return_\ReturnBinaryAndToEarlyReturnRector`](../rules/EarlyReturn/Rector/Return_/ReturnBinaryAndToEarlyReturnRector.php)
```diff
class SomeClass
{
public function accept()
{
- return $this->something() && $this->somethingelse();
+ if (!$this->something()) {
+ return false;
+ }
+ return (bool) $this->somethingelse();
}
}
```
### ReturnBinaryOrToEarlyReturnRector
Changes Single return of || to early returns
- class: [`Rector\EarlyReturn\Rector\Return_\ReturnBinaryOrToEarlyReturnRector`](../rules/EarlyReturn/Rector/Return_/ReturnBinaryOrToEarlyReturnRector.php)
```diff
class SomeClass
{
public function accept()
{
- return $this->something() || $this->somethingElse();
+ if ($this->something()) {
+ return true;
+ }
+ return (bool) $this->somethingElse();
}
}
```
## LeagueEvent
### DispatchStringToObjectRector
Change string events to anonymous class which implement \League\Event\HasEventName
- class: [`Rector\LeagueEvent\Rector\MethodCall\DispatchStringToObjectRector`](../rules/LeagueEvent/Rector/MethodCall/DispatchStringToObjectRector.php)
```diff
final class SomeClass
{
/** @var \League\Event\EventDispatcher */
private $dispatcher;
public function run()
{
- $this->dispatcher->dispatch('my-event');
+ $this->dispatcher->dispatch(new class implements \League\Event\HasEventName
+ {
+ public function eventName(): string
+ {
+ return 'my-event';
+ }
+ });
}
}
```
## MockeryToProphecy
### MockeryCloseRemoveRector
Removes mockery close from test classes
- class: [`Rector\MockeryToProphecy\Rector\StaticCall\MockeryCloseRemoveRector`](../rules/MockeryToProphecy/Rector/StaticCall/MockeryCloseRemoveRector.php)
```diff
public function tearDown() : void
{
- \Mockery::close();
}
```
### MockeryCreateMockToProphizeRector
Changes mockery mock creation to Prophesize
- class: [`Rector\MockeryToProphecy\Rector\ClassMethod\MockeryCreateMockToProphizeRector`](../rules/MockeryToProphecy/Rector/ClassMethod/MockeryCreateMockToProphizeRector.php)
```diff
-$mock = \Mockery::mock('MyClass');
+$mock = $this->prophesize('MyClass');
+
$service = new Service();
-$service->injectDependency($mock);
+$service->injectDependency($mock->reveal());
```
## MysqlToMysqli
### MysqlAssignToMysqliRector
Converts more complex mysql functions to mysqli
- class: [`Rector\MysqlToMysqli\Rector\Assign\MysqlAssignToMysqliRector`](../rules/MysqlToMysqli/Rector/Assign/MysqlAssignToMysqliRector.php)
```diff
-$data = mysql_db_name($result, $row);
+mysqli_data_seek($result, $row);
+$fetch = mysql_fetch_row($result);
+$data = $fetch[0];
```
### MysqlFuncCallToMysqliRector
Converts more complex mysql functions to mysqli
- class: [`Rector\MysqlToMysqli\Rector\FuncCall\MysqlFuncCallToMysqliRector`](../rules/MysqlToMysqli/Rector/FuncCall/MysqlFuncCallToMysqliRector.php)
```diff
-mysql_drop_db($database);
+mysqli_query('DROP DATABASE ' . $database);
```
### MysqlPConnectToMysqliConnectRector
Replace `mysql_pconnect()` with `mysqli_connect()` with host p: prefix
- class: [`Rector\MysqlToMysqli\Rector\FuncCall\MysqlPConnectToMysqliConnectRector`](../rules/MysqlToMysqli/Rector/FuncCall/MysqlPConnectToMysqliConnectRector.php)
```diff
final class SomeClass
{
public function run($host, $username, $password)
{
- return mysql_pconnect($host, $username, $password);
+ return mysqli_connect('p:' . $host, $username, $password);
}
}
```
### MysqlQueryMysqlErrorWithLinkRector
Add mysql_query and mysql_error with connection
- class: [`Rector\MysqlToMysqli\Rector\FuncCall\MysqlQueryMysqlErrorWithLinkRector`](../rules/MysqlToMysqli/Rector/FuncCall/MysqlQueryMysqlErrorWithLinkRector.php)
```diff
class SomeClass
{
public function run()
{
$conn = mysqli_connect('host', 'user', 'pass');
- mysql_error();
+ mysqli_error($conn);
$sql = 'SELECT';
- return mysql_query($sql);
+ return mysqli_query($conn, $sql);
}
}
```
## Naming
### RenameForeachValueVariableToMatchExprVariableRector
Renames value variable name in foreach loop to match expression variable
- class: [`Rector\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchExprVariableRector`](../rules/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchExprVariableRector.php)
```diff
class SomeClass
{
public function run()
{
$array = [];
- foreach ($variables as $property) {
- $array[] = $property;
+ foreach ($variables as $variable) {
+ $array[] = $variable;
}
}
}
```
### RenameForeachValueVariableToMatchMethodCallReturnTypeRector
Renames value variable name in foreach loop to match method type
- class: [`Rector\Naming\Rector\Foreach_\RenameForeachValueVariableToMatchMethodCallReturnTypeRector`](../rules/Naming/Rector/Foreach_/RenameForeachValueVariableToMatchMethodCallReturnTypeRector.php)
```diff
class SomeClass
{
public function run()
{
$array = [];
- foreach ($object->getMethods() as $property) {
- $array[] = $property;
+ foreach ($object->getMethods() as $method) {
+ $array[] = $method;
}
}
}
```
### RenameParamToMatchTypeRector
Rename param to match ClassType
- class: [`Rector\Naming\Rector\ClassMethod\RenameParamToMatchTypeRector`](../rules/Naming/Rector/ClassMethod/RenameParamToMatchTypeRector.php)
```diff
final class SomeClass
{
- public function run(Apple $pie)
+ public function run(Apple $apple)
{
- $food = $pie;
+ $food = $apple;
}
}
```
### RenamePropertyToMatchTypeRector
Rename property and method param to match its type
- class: [`Rector\Naming\Rector\Class_\RenamePropertyToMatchTypeRector`](../rules/Naming/Rector/Class_/RenamePropertyToMatchTypeRector.php)
```diff
class SomeClass
{
/**
* @var EntityManager
*/
- private $eventManager;
+ private $entityManager;
- public function __construct(EntityManager $eventManager)
+ public function __construct(EntityManager $entityManager)
{
- $this->eventManager = $eventManager;
+ $this->entityManager = $entityManager;
}
}
```
### RenameVariableToMatchMethodCallReturnTypeRector
Rename variable to match method return type
- class: [`Rector\Naming\Rector\Assign\RenameVariableToMatchMethodCallReturnTypeRector`](../rules/Naming/Rector/Assign/RenameVariableToMatchMethodCallReturnTypeRector.php)
```diff
class SomeClass
{
public function run()
{
- $a = $this->getRunner();
+ $runner = $this->getRunner();
}
public function getRunner(): Runner
{
return new Runner();
}
}
```
### RenameVariableToMatchNewTypeRector
Rename variable to match new ClassType
- class: [`Rector\Naming\Rector\ClassMethod\RenameVariableToMatchNewTypeRector`](../rules/Naming/Rector/ClassMethod/RenameVariableToMatchNewTypeRector.php)
```diff
final class SomeClass
{
public function run()
{
- $search = new DreamSearch();
- $search->advance();
+ $dreamSearch = new DreamSearch();
+ $dreamSearch->advance();
}
}
```
## Order
### OrderPrivateMethodsByUseRector
Order private methods in order of their use
- class: [`Rector\Order\Rector\Class_\OrderPrivateMethodsByUseRector`](../rules/Order/Rector/Class_/OrderPrivateMethodsByUseRector.php)
```diff
class SomeClass
{
public function run()
{
$this->call1();
$this->call2();
}
- private function call2()
+ private function call1()
{
}
- private function call1()
+ private function call2()
{
}
}
```
## PSR4
### MultipleClassFileToPsr4ClassesRector
Change multiple classes in one file to standalone PSR-4 classes.
- class: [`Rector\PSR4\Rector\Namespace_\MultipleClassFileToPsr4ClassesRector`](../rules/PSR4/Rector/Namespace_/MultipleClassFileToPsr4ClassesRector.php)
```diff
+// new file: "app/Exceptions/FirstException.php"
namespace App\Exceptions;
use Exception;
final class FirstException extends Exception
{
}
+
+// new file: "app/Exceptions/SecondException.php"
+namespace App\Exceptions;
+
+use Exception;
final class SecondException extends Exception
{
}
```
### NormalizeNamespaceByPSR4ComposerAutoloadRector
Adds namespace to namespace-less files or correct namespace to match PSR-4 in `composer.json` autoload section. Run with combination with "Rector\PSR4\Rector\Namespace_\MultipleClassFileToPsr4ClassesRector"
- class: [`Rector\PSR4\Rector\FileWithoutNamespace\NormalizeNamespaceByPSR4ComposerAutoloadRector`](../rules/PSR4/Rector/FileWithoutNamespace/NormalizeNamespaceByPSR4ComposerAutoloadRector.php)
- with `composer.json`:
```json
{
"autoload": {
"psr-4": {
"App\\CustomNamespace\\": "src"
}
}
}
```
↓
```diff
// src/SomeClass.php
+namespace App\CustomNamespace;
+
class SomeClass
{
}
```
## Php52
### ContinueToBreakInSwitchRector
Use break instead of continue in switch statements
- class: [`Rector\Php52\Rector\Switch_\ContinueToBreakInSwitchRector`](../rules/Php52/Rector/Switch_/ContinueToBreakInSwitchRector.php)
```diff
function some_run($value)
{
switch ($value) {
case 1:
echo 'Hi';
- continue;
+ break;
case 2:
echo 'Hello';
break;
}
}
```
### VarToPublicPropertyRector
Change property modifier from `var` to `public`
- class: [`Rector\Php52\Rector\Property\VarToPublicPropertyRector`](../rules/Php52/Rector/Property/VarToPublicPropertyRector.php)
```diff
final class SomeController
{
- var $name = 'Tom';
+ public $name = 'Tom';
}
```
## Php53
### ClearReturnNewByReferenceRector
Remove reference from "$assign = &new Value;"
- class: [`Rector\Php53\Rector\AssignRef\ClearReturnNewByReferenceRector`](../rules/Php53/Rector/AssignRef/ClearReturnNewByReferenceRector.php)
```diff
-$assign = &new Value;
+$assign = new Value;
```
### DirNameFileConstantToDirConstantRector
Convert dirname(__FILE__) to __DIR__
- class: [`Rector\Php53\Rector\FuncCall\DirNameFileConstantToDirConstantRector`](../rules/Php53/Rector/FuncCall/DirNameFileConstantToDirConstantRector.php)
```diff
class SomeClass
{
public function run()
{
- return dirname(__FILE__);
+ return __DIR__;
}
}
```
### ReplaceHttpServerVarsByServerRector
Rename old `$HTTP_*` variable names to new replacements
- class: [`Rector\Php53\Rector\Variable\ReplaceHttpServerVarsByServerRector`](../rules/Php53/Rector/Variable/ReplaceHttpServerVarsByServerRector.php)
```diff
-$serverVars = $HTTP_SERVER_VARS;
+$serverVars = $_SERVER;
```
### TernaryToElvisRector
Use ?: instead of ?, where useful
- class: [`Rector\Php53\Rector\Ternary\TernaryToElvisRector`](../rules/Php53/Rector/Ternary/TernaryToElvisRector.php)
```diff
function elvis()
{
- $value = $a ? $a : false;
+ $value = $a ?: false;
}
```
## Php54
### RemoveReferenceFromCallRector
Remove & from function and method calls
- class: [`Rector\Php54\Rector\FuncCall\RemoveReferenceFromCallRector`](../rules/Php54/Rector/FuncCall/RemoveReferenceFromCallRector.php)
```diff
final class SomeClass
{
public function run($one)
{
- return strlen(&$one);
+ return strlen($one);
}
}
```
### RemoveZeroBreakContinueRector
Remove 0 from break and continue
- class: [`Rector\Php54\Rector\Break_\RemoveZeroBreakContinueRector`](../rules/Php54/Rector/Break_/RemoveZeroBreakContinueRector.php)
```diff
class SomeClass
{
public function run($random)
{
- continue 0;
- break 0;
+ continue;
+ break;
$five = 5;
- continue $five;
+ continue 5;
- break $random;
+ break;
}
}
```
## Php55
### ClassConstantToSelfClassRector
Change `__CLASS__` to self::class
- class: [`Rector\Php55\Rector\Class_\ClassConstantToSelfClassRector`](../rules/Php55/Rector/Class_/ClassConstantToSelfClassRector.php)
```diff
class SomeClass
{
public function callOnMe()
{
- var_dump(__CLASS__);
+ var_dump(self::class);
}
}
```
### PregReplaceEModifierRector
The /e modifier is no longer supported, use preg_replace_callback instead
- class: [`Rector\Php55\Rector\FuncCall\PregReplaceEModifierRector`](../rules/Php55/Rector/FuncCall/PregReplaceEModifierRector.php)
```diff
class SomeClass
{
public function run()
{
- $comment = preg_replace('~\b(\w)(\w+)~e', '"$1".strtolower("$2")', $comment);
+ $comment = preg_replace_callback('~\b(\w)(\w+)~', function ($matches) {
+ return($matches[1].strtolower($matches[2]));
+ }, $comment);
}
}
```
### StringClassNameToClassConstantRector
Replace string class names by ::class constant
:wrench: **configure it!**
- class: [`Rector\Php55\Rector\String_\StringClassNameToClassConstantRector`](../rules/Php55/Rector/String_/StringClassNameToClassConstantRector.php)
```php
use Rector\Php55\Rector\String_\StringClassNameToClassConstantRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(StringClassNameToClassConstantRector::class)
->call('configure', [[
StringClassNameToClassConstantRector::CLASSES_TO_SKIP => ['ClassName', 'AnotherClassName'],
]]);
};
```
↓
```diff
class AnotherClass
{
}
class SomeClass
{
public function run()
{
- return 'AnotherClass';
+ return \AnotherClass::class;
}
}
```
## Php56
### AddDefaultValueForUndefinedVariableRector
Adds default value for undefined variable
- class: [`Rector\Php56\Rector\FunctionLike\AddDefaultValueForUndefinedVariableRector`](../rules/Php56/Rector/FunctionLike/AddDefaultValueForUndefinedVariableRector.php)
```diff
class SomeClass
{
public function run()
{
+ $a = null;
if (rand(0, 1)) {
$a = 5;
}
echo $a;
}
}
```
### PowToExpRector
Changes pow(val, val2) to ** (exp) parameter
- class: [`Rector\Php56\Rector\FuncCall\PowToExpRector`](../rules/Php56/Rector/FuncCall/PowToExpRector.php)
```diff
-pow(1, 2);
+1**2;
```
## Php70
### BreakNotInLoopOrSwitchToReturnRector
Convert break outside for/foreach/switch context to return
- class: [`Rector\Php70\Rector\Break_\BreakNotInLoopOrSwitchToReturnRector`](../rules/Php70/Rector/Break_/BreakNotInLoopOrSwitchToReturnRector.php)
```diff
class SomeClass
{
public function run()
{
if ($isphp5)
return 1;
else
return 2;
- break;
+ return;
}
}
```
### CallUserMethodRector
Changes `call_user_method()/call_user_method_array()` to `call_user_func()/call_user_func_array()`
- class: [`Rector\Php70\Rector\FuncCall\CallUserMethodRector`](../rules/Php70/Rector/FuncCall/CallUserMethodRector.php)
```diff
-call_user_method($method, $obj, "arg1", "arg2");
+call_user_func(array(&$obj, "method"), "arg1", "arg2");
```
### EmptyListRector
`list()` cannot be empty
- class: [`Rector\Php70\Rector\List_\EmptyListRector`](../rules/Php70/Rector/List_/EmptyListRector.php)
```diff
-'list() = $values;'
+'list($unusedGenerated) = $values;'
```
### EregToPregMatchRector
Changes ereg*() to preg*() calls
- class: [`Rector\Php70\Rector\FuncCall\EregToPregMatchRector`](../rules/Php70/Rector/FuncCall/EregToPregMatchRector.php)
```diff
-ereg("hi")
+preg_match("#hi#");
```
### ExceptionHandlerTypehintRector
Change typehint from `Exception` to `Throwable`.
- class: [`Rector\Php70\Rector\FunctionLike\ExceptionHandlerTypehintRector`](../rules/Php70/Rector/FunctionLike/ExceptionHandlerTypehintRector.php)
```diff
-function handler(Exception $exception) { ... }
+function handler(Throwable $exception) { ... }
set_exception_handler('handler');
```
### IfToSpaceshipRector
Changes if/else to spaceship <=> where useful
- class: [`Rector\Php70\Rector\If_\IfToSpaceshipRector`](../rules/Php70/Rector/If_/IfToSpaceshipRector.php)
```diff
class SomeClass
{
public function run()
{
usort($languages, function ($a, $b) {
- if ($a[0] === $b[0]) {
- return 0;
- }
-
- return ($a[0] < $b[0]) ? 1 : -1;
+ return $b[0] <=> $a[0];
});
}
}
```
### ListSplitStringRector
`list()` cannot split string directly anymore, use `str_split()`
- class: [`Rector\Php70\Rector\Assign\ListSplitStringRector`](../rules/Php70/Rector/Assign/ListSplitStringRector.php)
```diff
-list($foo) = "string";
+list($foo) = str_split("string");
```
### ListSwapArrayOrderRector
`list()` assigns variables in reverse order - relevant in array assign
- class: [`Rector\Php70\Rector\Assign\ListSwapArrayOrderRector`](../rules/Php70/Rector/Assign/ListSwapArrayOrderRector.php)
```diff
-list($a[], $a[]) = [1, 2];
+list($a[], $a[]) = array_reverse([1, 2]);
```
### MultiDirnameRector
Changes multiple `dirname()` calls to one with nesting level
- class: [`Rector\Php70\Rector\FuncCall\MultiDirnameRector`](../rules/Php70/Rector/FuncCall/MultiDirnameRector.php)
```diff
-dirname(dirname($path));
+dirname($path, 2);
```
### NonVariableToVariableOnFunctionCallRector
Transform non variable like arguments to variable where a function or method expects an argument passed by reference
- class: [`Rector\Php70\Rector\FuncCall\NonVariableToVariableOnFunctionCallRector`](../rules/Php70/Rector/FuncCall/NonVariableToVariableOnFunctionCallRector.php)
```diff
-reset(a());
+$a = a(); reset($a);
```
### Php4ConstructorRector
Changes PHP 4 style constructor to __construct.
- class: [`Rector\Php70\Rector\ClassMethod\Php4ConstructorRector`](../rules/Php70/Rector/ClassMethod/Php4ConstructorRector.php)
```diff
class SomeClass
{
- public function SomeClass()
+ public function __construct()
{
}
}
```
### RandomFunctionRector
Changes rand, srand and getrandmax by new mt_* alternatives.
- class: [`Rector\Php70\Rector\FuncCall\RandomFunctionRector`](../rules/Php70/Rector/FuncCall/RandomFunctionRector.php)
```diff
-rand();
+mt_rand();
```
### ReduceMultipleDefaultSwitchRector
Remove first default switch, that is ignored
- class: [`Rector\Php70\Rector\Switch_\ReduceMultipleDefaultSwitchRector`](../rules/Php70/Rector/Switch_/ReduceMultipleDefaultSwitchRector.php)
```diff
switch ($expr) {
default:
- echo "Hello World";
-
- default:
echo "Goodbye Moon!";
break;
}
```
### RenameMktimeWithoutArgsToTimeRector
Renames `mktime()` without arguments to `time()`
- class: [`Rector\Php70\Rector\FuncCall\RenameMktimeWithoutArgsToTimeRector`](../rules/Php70/Rector/FuncCall/RenameMktimeWithoutArgsToTimeRector.php)
```diff
class SomeClass
{
public function run()
{
$time = mktime(1, 2, 3);
- $nextTime = mktime();
+ $nextTime = time();
}
}
```
### StaticCallOnNonStaticToInstanceCallRector
Changes static call to instance call, where not useful
- class: [`Rector\Php70\Rector\StaticCall\StaticCallOnNonStaticToInstanceCallRector`](../rules/Php70/Rector/StaticCall/StaticCallOnNonStaticToInstanceCallRector.php)
```diff
class Something
{
public function doWork()
{
}
}
class Another
{
public function run()
{
- return Something::doWork();
+ return (new Something)->doWork();
}
}
```
### TernaryToNullCoalescingRector
Changes unneeded null check to ?? operator
- class: [`Rector\Php70\Rector\Ternary\TernaryToNullCoalescingRector`](../rules/Php70/Rector/Ternary/TernaryToNullCoalescingRector.php)
```diff
-$value === null ? 10 : $value;
+$value ?? 10;
```
```diff
-isset($value) ? $value : 10;
+$value ?? 10;
```
### TernaryToSpaceshipRector
Use <=> spaceship instead of ternary with same effect
- class: [`Rector\Php70\Rector\Ternary\TernaryToSpaceshipRector`](../rules/Php70/Rector/Ternary/TernaryToSpaceshipRector.php)
```diff
function order_func($a, $b) {
- return ($a < $b) ? -1 : (($a > $b) ? 1 : 0);
+ return $a <=> $b;
}
```
### ThisCallOnStaticMethodToStaticCallRector
Changes `$this->call()` to static method to static call
- class: [`Rector\Php70\Rector\MethodCall\ThisCallOnStaticMethodToStaticCallRector`](../rules/Php70/Rector/MethodCall/ThisCallOnStaticMethodToStaticCallRector.php)
```diff
class SomeClass
{
public static function run()
{
- $this->eat();
+ static::eat();
}
public static function eat()
{
}
}
```
### WrapVariableVariableNameInCurlyBracesRector
Ensure variable variables are wrapped in curly braces
- class: [`Rector\Php70\Rector\Variable\WrapVariableVariableNameInCurlyBracesRector`](../rules/Php70/Rector/Variable/WrapVariableVariableNameInCurlyBracesRector.php)
```diff
function run($foo)
{
- global $$foo->bar;
+ global ${$foo->bar};
}
```
## Php71
### AssignArrayToStringRector
String cannot be turned into array by assignment anymore
- class: [`Rector\Php71\Rector\Assign\AssignArrayToStringRector`](../rules/Php71/Rector/Assign/AssignArrayToStringRector.php)
```diff
-$string = '';
+$string = [];
$string[] = 1;
```
### BinaryOpBetweenNumberAndStringRector
Change binary operation between some number + string to PHP 7.1 compatible version
- class: [`Rector\Php71\Rector\BinaryOp\BinaryOpBetweenNumberAndStringRector`](../rules/Php71/Rector/BinaryOp/BinaryOpBetweenNumberAndStringRector.php)
```diff
class SomeClass
{
public function run()
{
- $value = 5 + '';
- $value = 5.0 + 'hi';
+ $value = 5 + 0;
+ $value = 5.0 + 0;
}
}
```
### CountOnNullRector
Changes `count()` on null to safe ternary check
- class: [`Rector\Php71\Rector\FuncCall\CountOnNullRector`](../rules/Php71/Rector/FuncCall/CountOnNullRector.php)
```diff
$values = null;
-$count = count($values);
+$count = count((array) $values);
```
### IsIterableRector
Changes is_array + Traversable check to is_iterable
- class: [`Rector\Php71\Rector\BooleanOr\IsIterableRector`](../rules/Php71/Rector/BooleanOr/IsIterableRector.php)
```diff
-is_array($foo) || $foo instanceof Traversable;
+is_iterable($foo);
```
### ListToArrayDestructRector
Change `list()` to array destruct
- class: [`Rector\Php71\Rector\List_\ListToArrayDestructRector`](../rules/Php71/Rector/List_/ListToArrayDestructRector.php)
```diff
class SomeClass
{
public function run()
{
- list($id1, $name1) = $data;
+ [$id1, $name1] = $data;
- foreach ($data as list($id, $name)) {
+ foreach ($data as [$id, $name]) {
}
}
}
```
### MultiExceptionCatchRector
Changes multi catch of same exception to single one | separated.
- class: [`Rector\Php71\Rector\TryCatch\MultiExceptionCatchRector`](../rules/Php71/Rector/TryCatch/MultiExceptionCatchRector.php)
```diff
try {
// Some code...
-} catch (ExceptionType1 $exception) {
- $sameCode;
-} catch (ExceptionType2 $exception) {
+} catch (ExceptionType1 | ExceptionType2 $exception) {
$sameCode;
}
```
### PublicConstantVisibilityRector
Add explicit public constant visibility.
- class: [`Rector\Php71\Rector\ClassConst\PublicConstantVisibilityRector`](../rules/Php71/Rector/ClassConst/PublicConstantVisibilityRector.php)
```diff
class SomeClass
{
- const HEY = 'you';
+ public const HEY = 'you';
}
```
### RemoveExtraParametersRector
Remove extra parameters
- class: [`Rector\Php71\Rector\FuncCall\RemoveExtraParametersRector`](../rules/Php71/Rector/FuncCall/RemoveExtraParametersRector.php)
```diff
-strlen("asdf", 1);
+strlen("asdf");
```
### ReservedObjectRector
Changes reserved "Object" name to "Object" where can be configured
:wrench: **configure it!**
- class: [`Rector\Php71\Rector\Name\ReservedObjectRector`](../rules/Php71/Rector/Name/ReservedObjectRector.php)
```php
use Rector\Php71\Rector\Name\ReservedObjectRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReservedObjectRector::class)
->call('configure', [[
ReservedObjectRector::RESERVED_KEYWORDS_TO_REPLACEMENTS => [
'ReservedObject' => 'SmartObject',
'Object' => 'AnotherSmartObject',
], ]]);
};
```
↓
```diff
-class Object
+class SmartObject
{
}
```
## Php72
### CreateFunctionToAnonymousFunctionRector
Use anonymous functions instead of deprecated `create_function()`
- class: [`Rector\Php72\Rector\FuncCall\CreateFunctionToAnonymousFunctionRector`](../rules/Php72/Rector/FuncCall/CreateFunctionToAnonymousFunctionRector.php)
```diff
class ClassWithCreateFunction
{
public function run()
{
- $callable = create_function('$matches', "return '$delimiter' . strtolower(\$matches[1]);");
+ $callable = function($matches) use ($delimiter) {
+ return $delimiter . strtolower($matches[1]);
+ };
}
}
```
### GetClassOnNullRector
Null is no more allowed in `get_class()`
- class: [`Rector\Php72\Rector\FuncCall\GetClassOnNullRector`](../rules/Php72/Rector/FuncCall/GetClassOnNullRector.php)
```diff
final class SomeClass
{
public function getItem()
{
$value = null;
- return get_class($value);
+ return $value !== null ? get_class($value) : self::class;
}
}
```
### IsObjectOnIncompleteClassRector
Incomplete class returns inverted bool on `is_object()`
- class: [`Rector\Php72\Rector\FuncCall\IsObjectOnIncompleteClassRector`](../rules/Php72/Rector/FuncCall/IsObjectOnIncompleteClassRector.php)
```diff
$incompleteObject = new __PHP_Incomplete_Class;
-$isObject = is_object($incompleteObject);
+$isObject = ! is_object($incompleteObject);
```
### ListEachRector
`each()` function is deprecated, use `key()` and `current()` instead
- class: [`Rector\Php72\Rector\Assign\ListEachRector`](../rules/Php72/Rector/Assign/ListEachRector.php)
```diff
-list($key, $callback) = each($callbacks);
+$key = key($callbacks);
+$callback = current($callbacks);
+next($callbacks);
```
### ParseStrWithResultArgumentRector
Use `$result` argument in `parse_str()` function
- class: [`Rector\Php72\Rector\FuncCall\ParseStrWithResultArgumentRector`](../rules/Php72/Rector/FuncCall/ParseStrWithResultArgumentRector.php)
```diff
-parse_str($this->query);
-$data = get_defined_vars();
+parse_str($this->query, $result);
+$data = $result;
```
### ReplaceEachAssignmentWithKeyCurrentRector
Replace `each()` assign outside loop
- class: [`Rector\Php72\Rector\Assign\ReplaceEachAssignmentWithKeyCurrentRector`](../rules/Php72/Rector/Assign/ReplaceEachAssignmentWithKeyCurrentRector.php)
```diff
$array = ['b' => 1, 'a' => 2];
-$eachedArray = each($array);
+$eachedArray[1] = current($array);
+$eachedArray['value'] = current($array);
+$eachedArray[0] = key($array);
+$eachedArray['key'] = key($array);
+next($array);
```
### StringifyDefineRector
Make first argument of `define()` string
- class: [`Rector\Php72\Rector\FuncCall\StringifyDefineRector`](../rules/Php72/Rector/FuncCall/StringifyDefineRector.php)
```diff
class SomeClass
{
public function run(int $a)
{
- define(CONSTANT_2, 'value');
+ define('CONSTANT_2', 'value');
define('CONSTANT', 'value');
}
}
```
### StringsAssertNakedRector
String asserts must be passed directly to `assert()`
- class: [`Rector\Php72\Rector\FuncCall\StringsAssertNakedRector`](../rules/Php72/Rector/FuncCall/StringsAssertNakedRector.php)
```diff
function nakedAssert()
{
- assert('true === true');
- assert("true === true");
+ assert(true === true);
+ assert(true === true);
}
```
### UnsetCastRector
Removes (unset) cast
- class: [`Rector\Php72\Rector\Unset_\UnsetCastRector`](../rules/Php72/Rector/Unset_/UnsetCastRector.php)
```diff
-$different = (unset) $value;
+$different = null;
-$value = (unset) $value;
+unset($value);
```
### WhileEachToForeachRector
`each()` function is deprecated, use `foreach()` instead.
- class: [`Rector\Php72\Rector\While_\WhileEachToForeachRector`](../rules/Php72/Rector/While_/WhileEachToForeachRector.php)
```diff
-while (list($key, $callback) = each($callbacks)) {
+foreach ($callbacks as $key => $callback) {
// ...
}
```
```diff
-while (list($key) = each($callbacks)) {
+foreach (array_keys($callbacks) as $key) {
// ...
}
```
## Php73
### ArrayKeyFirstLastRector
Make use of `array_key_first()` and `array_key_last()`
- class: [`Rector\Php73\Rector\FuncCall\ArrayKeyFirstLastRector`](../rules/Php73/Rector/FuncCall/ArrayKeyFirstLastRector.php)
```diff
-reset($items);
-$firstKey = key($items);
+$firstKey = array_key_first($items);
```
```diff
-end($items);
-$lastKey = key($items);
+$lastKey = array_key_last($items);
```
### IsCountableRector
Changes is_array + Countable check to is_countable
- class: [`Rector\Php73\Rector\BooleanOr\IsCountableRector`](../rules/Php73/Rector/BooleanOr/IsCountableRector.php)
```diff
-is_array($foo) || $foo instanceof Countable;
+is_countable($foo);
```
### JsonThrowOnErrorRector
Adds JSON_THROW_ON_ERROR to `json_encode()` and `json_decode()` to throw JsonException on error
- class: [`Rector\Php73\Rector\FuncCall\JsonThrowOnErrorRector`](../rules/Php73/Rector/FuncCall/JsonThrowOnErrorRector.php)
```diff
-json_encode($content);
-json_decode($json);
+json_encode($content, JSON_THROW_ON_ERROR);
+json_decode($json, null, 512, JSON_THROW_ON_ERROR);
```
### RegexDashEscapeRector
Escape - in some cases
- class: [`Rector\Php73\Rector\FuncCall\RegexDashEscapeRector`](../rules/Php73/Rector/FuncCall/RegexDashEscapeRector.php)
```diff
-preg_match("#[\w-()]#", 'some text');
+preg_match("#[\w\-()]#", 'some text');
```
### SensitiveConstantNameRector
Changes case insensitive constants to sensitive ones.
- class: [`Rector\Php73\Rector\ConstFetch\SensitiveConstantNameRector`](../rules/Php73/Rector/ConstFetch/SensitiveConstantNameRector.php)
```diff
define('FOO', 42, true);
var_dump(FOO);
-var_dump(foo);
+var_dump(FOO);
```
### SensitiveDefineRector
Changes case insensitive constants to sensitive ones.
- class: [`Rector\Php73\Rector\FuncCall\SensitiveDefineRector`](../rules/Php73/Rector/FuncCall/SensitiveDefineRector.php)
```diff
-define('FOO', 42, true);
+define('FOO', 42);
```
### SensitiveHereNowDocRector
Changes heredoc/nowdoc that contains closing word to safe wrapper name
- class: [`Rector\Php73\Rector\String_\SensitiveHereNowDocRector`](../rules/Php73/Rector/String_/SensitiveHereNowDocRector.php)
```diff
-$value = <<
### SetCookieRector
Convert setcookie argument to PHP7.3 option array
- class: [`Rector\Php73\Rector\FuncCall\SetCookieRector`](../rules/Php73/Rector/FuncCall/SetCookieRector.php)
```diff
-setcookie('name', $value, 360);
+setcookie('name', $value, ['expires' => 360]);
```
```diff
-setcookie('name', $name, 0, '', '', true, true);
+setcookie('name', $name, ['expires' => 0, 'path' => '', 'domain' => '', 'secure' => true, 'httponly' => true]);
```
### StringifyStrNeedlesRector
Makes needles explicit strings
- class: [`Rector\Php73\Rector\FuncCall\StringifyStrNeedlesRector`](../rules/Php73/Rector/FuncCall/StringifyStrNeedlesRector.php)
```diff
$needle = 5;
-$fivePosition = strpos('725', $needle);
+$fivePosition = strpos('725', (string) $needle);
```
## Php74
### AddLiteralSeparatorToNumberRector
Add "_" as thousands separator in numbers for higher or equals to limitValue config
:wrench: **configure it!**
- class: [`Rector\Php74\Rector\LNumber\AddLiteralSeparatorToNumberRector`](../rules/Php74/Rector/LNumber/AddLiteralSeparatorToNumberRector.php)
```php
use Rector\Php74\Rector\LNumber\AddLiteralSeparatorToNumberRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddLiteralSeparatorToNumberRector::class)
->call('configure', [[
AddLiteralSeparatorToNumberRector::LIMIT_VALUE => 1000000,
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $int = 500000;
- $float = 1000500.001;
+ $int = 500_000;
+ $float = 1_000_500.001;
}
}
```
### ArrayKeyExistsOnPropertyRector
Change `array_key_exists()` on property to `property_exists()`
- class: [`Rector\Php74\Rector\FuncCall\ArrayKeyExistsOnPropertyRector`](../rules/Php74/Rector/FuncCall/ArrayKeyExistsOnPropertyRector.php)
```diff
class SomeClass
{
public $value;
}
$someClass = new SomeClass;
-array_key_exists('value', $someClass);
+property_exists($someClass, 'value');
```
### ArraySpreadInsteadOfArrayMergeRector
Change `array_merge()` to spread operator, except values with possible string key values
- class: [`Rector\Php74\Rector\FuncCall\ArraySpreadInsteadOfArrayMergeRector`](../rules/Php74/Rector/FuncCall/ArraySpreadInsteadOfArrayMergeRector.php)
```diff
class SomeClass
{
public function run($iter1, $iter2)
{
- $values = array_merge(iterator_to_array($iter1), iterator_to_array($iter2));
+ $values = [...$iter1, ...$iter2];
// Or to generalize to all iterables
- $anotherValues = array_merge(
- is_array($iter1) ? $iter1 : iterator_to_array($iter1),
- is_array($iter2) ? $iter2 : iterator_to_array($iter2)
- );
+ $anotherValues = [...$iter1, ...$iter2];
}
}
```
### ChangeReflectionTypeToStringToGetNameRector
Change string calls on ReflectionType
- class: [`Rector\Php74\Rector\MethodCall\ChangeReflectionTypeToStringToGetNameRector`](../rules/Php74/Rector/MethodCall/ChangeReflectionTypeToStringToGetNameRector.php)
```diff
class SomeClass
{
public function go(ReflectionFunction $reflectionFunction)
{
$parameterReflection = $reflectionFunction->getParameters()[0];
- $paramType = (string) $parameterReflection->getType();
+ $paramType = (string) ($parameterReflection->getType() ? $parameterReflection->getType()->getName() : null);
- $stringValue = 'hey' . $reflectionFunction->getReturnType();
+ $stringValue = 'hey' . ($reflectionFunction->getReturnType() ? $reflectionFunction->getReturnType()->getName() : null);
// keep
return $reflectionFunction->getReturnType();
}
}
```
### ClosureToArrowFunctionRector
Change closure to arrow function
- class: [`Rector\Php74\Rector\Closure\ClosureToArrowFunctionRector`](../rules/Php74/Rector/Closure/ClosureToArrowFunctionRector.php)
```diff
class SomeClass
{
public function run($meetups)
{
- return array_filter($meetups, function (Meetup $meetup) {
- return is_object($meetup);
- });
+ return array_filter($meetups, fn(Meetup $meetup) => is_object($meetup));
}
}
```
### ExportToReflectionFunctionRector
Change `export()` to ReflectionFunction alternatives
- class: [`Rector\Php74\Rector\StaticCall\ExportToReflectionFunctionRector`](../rules/Php74/Rector/StaticCall/ExportToReflectionFunctionRector.php)
```diff
-$reflectionFunction = ReflectionFunction::export('foo');
-$reflectionFunctionAsString = ReflectionFunction::export('foo', true);
+$reflectionFunction = new ReflectionFunction('foo');
+$reflectionFunctionAsString = (string) new ReflectionFunction('foo');
```
### FilterVarToAddSlashesRector
Change `filter_var()` with slash escaping to `addslashes()`
- class: [`Rector\Php74\Rector\FuncCall\FilterVarToAddSlashesRector`](../rules/Php74/Rector/FuncCall/FilterVarToAddSlashesRector.php)
```diff
$var= "Satya's here!";
-filter_var($var, FILTER_SANITIZE_MAGIC_QUOTES);
+addslashes($var);
```
### GetCalledClassToStaticClassRector
Change `get_called_class()` to static::class
- class: [`Rector\Php74\Rector\FuncCall\GetCalledClassToStaticClassRector`](../rules/Php74/Rector/FuncCall/GetCalledClassToStaticClassRector.php)
```diff
class SomeClass
{
public function callOnMe()
{
- var_dump(get_called_class());
+ var_dump(static::class);
}
}
```
### MbStrrposEncodingArgumentPositionRector
Change `mb_strrpos()` encoding argument position
- class: [`Rector\Php74\Rector\FuncCall\MbStrrposEncodingArgumentPositionRector`](../rules/Php74/Rector/FuncCall/MbStrrposEncodingArgumentPositionRector.php)
```diff
-mb_strrpos($text, "abc", "UTF-8");
+mb_strrpos($text, "abc", 0, "UTF-8");
```
### NullCoalescingOperatorRector
Use null coalescing operator ??=
- class: [`Rector\Php74\Rector\Assign\NullCoalescingOperatorRector`](../rules/Php74/Rector/Assign/NullCoalescingOperatorRector.php)
```diff
$array = [];
-$array['user_id'] = $array['user_id'] ?? 'value';
+$array['user_id'] ??= 'value';
```
### RealToFloatTypeCastRector
Change deprecated (real) to (float)
- class: [`Rector\Php74\Rector\Double\RealToFloatTypeCastRector`](../rules/Php74/Rector/Double/RealToFloatTypeCastRector.php)
```diff
class SomeClass
{
public function run()
{
- $number = (real) 5;
+ $number = (float) 5;
$number = (float) 5;
$number = (double) 5;
}
}
```
### ReservedFnFunctionRector
Change `fn()` function name, since it will be reserved keyword
:wrench: **configure it!**
- class: [`Rector\Php74\Rector\Function_\ReservedFnFunctionRector`](../rules/Php74/Rector/Function_/ReservedFnFunctionRector.php)
```php
use Rector\Php74\Rector\Function_\ReservedFnFunctionRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReservedFnFunctionRector::class)
->call('configure', [[
ReservedFnFunctionRector::RESERVED_NAMES_TO_NEW_ONES => [
'fn' => 'someFunctionName',
], ]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- function fn($value)
+ function f($value)
{
return $value;
}
- fn(5);
+ f(5);
}
}
```
### RestoreDefaultNullToNullableTypePropertyRector
Add null default to properties with PHP 7.4 property nullable type
- class: [`Rector\Php74\Rector\Property\RestoreDefaultNullToNullableTypePropertyRector`](../rules/Php74/Rector/Property/RestoreDefaultNullToNullableTypePropertyRector.php)
```diff
class SomeClass
{
- public ?string $name;
+ public ?string $name = null;
}
```
### TypedPropertyRector
Changes property `@var` annotations from annotation to type.
:wrench: **configure it!**
- class: [`Rector\Php74\Rector\Property\TypedPropertyRector`](../rules/Php74/Rector/Property/TypedPropertyRector.php)
```php
use Rector\Php74\Rector\Property\TypedPropertyRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(TypedPropertyRector::class)
->call('configure', [[
TypedPropertyRector::CLASS_LIKE_TYPE_ONLY => false,
]]);
};
```
↓
```diff
final class SomeClass
{
- /**
- * @var int
- */
- private $count;
+ private int $count;
}
```
## Php80
### AnnotationToAttributeRector
Change annotation to attribute
:wrench: **configure it!**
- class: [`Rector\Php80\Rector\Class_\AnnotationToAttributeRector`](../rules/Php80/Rector/Class_/AnnotationToAttributeRector.php)
```php
use Rector\Php80\Rector\Class_\AnnotationToAttributeRector;
use Rector\Php80\ValueObject\AnnotationToAttribute;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AnnotationToAttributeRector::class)
->call('configure', [[
AnnotationToAttributeRector::ANNOTATION_TO_ATTRIBUTE => ValueObjectInliner::inline([
new AnnotationToAttribute('Symfony\Component\Routing\Annotation\Route', null),
]),
]]);
};
```
↓
```diff
use Symfony\Component\Routing\Annotation\Route;
class SymfonyRoute
{
- /**
- * @Route("/path", name="action")
- */
+ #[Route(path: '/path', name: 'action')]
public function action()
{
}
}
```
### ChangeSwitchToMatchRector
Change `switch()` to `match()`
- class: [`Rector\Php80\Rector\Switch_\ChangeSwitchToMatchRector`](../rules/Php80/Rector/Switch_/ChangeSwitchToMatchRector.php)
```diff
-switch ($input) {
- case Lexer::T_SELECT:
- $statement = 'select';
- break;
- case Lexer::T_UPDATE:
- $statement = 'update';
- break;
- default:
- $statement = 'error';
-}
+$statement = match ($input) {
+ Lexer::T_SELECT => 'select',
+ Lexer::T_UPDATE => 'update',
+ default => 'error',
+};
```
### ClassOnObjectRector
Change get_class($object) to faster `$object::class`
- class: [`Rector\Php80\Rector\FuncCall\ClassOnObjectRector`](../rules/Php80/Rector/FuncCall/ClassOnObjectRector.php)
```diff
class SomeClass
{
public function run($object)
{
- return get_class($object);
+ return $object::class;
}
}
```
### ClassPropertyAssignToConstructorPromotionRector
Change simple property init and assign to constructor promotion
- class: [`Rector\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector`](../rules/Php80/Rector/Class_/ClassPropertyAssignToConstructorPromotionRector.php)
```diff
class SomeClass
{
- public float $someVariable;
-
- public function __construct(float $someVariable = 0.0)
+ public function __construct(private float $someVariable = 0.0)
{
- $this->someVariable = $someVariable;
}
}
```
### DoctrineAnnotationClassToAttributeRector
Refactor Doctrine `@annotation` annotated class to a PHP 8.0 attribute class
:wrench: **configure it!**
- class: [`Rector\Php80\Rector\Class_\DoctrineAnnotationClassToAttributeRector`](../rules/Php80/Rector/Class_/DoctrineAnnotationClassToAttributeRector.php)
```php
use Rector\Php80\Rector\Class_\DoctrineAnnotationClassToAttributeRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(DoctrineAnnotationClassToAttributeRector::class)
->call('configure', [[
DoctrineAnnotationClassToAttributeRector::REMOVE_ANNOTATIONS => true,
]]);
};
```
↓
```diff
-use Doctrine\Common\Annotations\Annotation\Target;
+use Attribute;
-/**
- * @Annotation
- * @Target({"METHOD"})
- */
+#[Attribute(Attribute::TARGET_METHOD)]
class SomeAnnotation
{
}
```
### FinalPrivateToPrivateVisibilityRector
Changes method visibility from final private to only private
- class: [`Rector\Php80\Rector\ClassMethod\FinalPrivateToPrivateVisibilityRector`](../rules/Php80/Rector/ClassMethod/FinalPrivateToPrivateVisibilityRector.php)
```diff
class SomeClass
{
- final private function getter() {
+ private function getter() {
return $this;
}
}
```
### GetDebugTypeRector
Change ternary type resolve to `get_debug_type()`
- class: [`Rector\Php80\Rector\Ternary\GetDebugTypeRector`](../rules/Php80/Rector/Ternary/GetDebugTypeRector.php)
```diff
class SomeClass
{
public function run($value)
{
- return is_object($value) ? get_class($value) : gettype($value);
+ return get_debug_type($value);
}
}
```
### NullsafeOperatorRector
Change if null check with nullsafe operator ?-> with full short circuiting
- class: [`Rector\Php80\Rector\If_\NullsafeOperatorRector`](../rules/Php80/Rector/If_/NullsafeOperatorRector.php)
```diff
class SomeClass
{
public function run($someObject)
{
- $someObject2 = $someObject->mayFail1();
- if ($someObject2 === null) {
- return null;
- }
-
- return $someObject2->mayFail2();
+ return $someObject->mayFail1()?->mayFail2();
}
}
```
### OptionalParametersAfterRequiredRector
Move required parameters after optional ones
- class: [`Rector\Php80\Rector\ClassMethod\OptionalParametersAfterRequiredRector`](../rules/Php80/Rector/ClassMethod/OptionalParametersAfterRequiredRector.php)
```diff
class SomeObject
{
- public function run($optional = 1, $required)
+ public function run($required, $optional = 1)
{
}
}
```
### RemoveUnusedVariableInCatchRector
Remove unused variable in `catch()`
- class: [`Rector\Php80\Rector\Catch_\RemoveUnusedVariableInCatchRector`](../rules/Php80/Rector/Catch_/RemoveUnusedVariableInCatchRector.php)
```diff
final class SomeClass
{
public function run()
{
try {
- } catch (Throwable $notUsedThrowable) {
+ } catch (Throwable) {
}
}
}
```
### SetStateToStaticRector
Adds static visibility to `__set_state()` methods
- class: [`Rector\Php80\Rector\ClassMethod\SetStateToStaticRector`](../rules/Php80/Rector/ClassMethod/SetStateToStaticRector.php)
```diff
class SomeClass
{
- public function __set_state($properties) {
+ public static function __set_state($properties) {
}
}
```
### StrContainsRector
Replace `strpos()` !== false and `strstr()` with `str_contains()`
- class: [`Rector\Php80\Rector\NotIdentical\StrContainsRector`](../rules/Php80/Rector/NotIdentical/StrContainsRector.php)
```diff
class SomeClass
{
public function run()
{
- return strpos('abc', 'a') !== false;
+ return str_contains('abc', 'a');
}
}
```
### StrEndsWithRector
Change helper functions to `str_ends_with()`
- class: [`Rector\Php80\Rector\Identical\StrEndsWithRector`](../rules/Php80/Rector/Identical/StrEndsWithRector.php)
```diff
class SomeClass
{
public function run()
{
- $isMatch = substr($haystack, -strlen($needle)) === $needle;
+ $isMatch = str_ends_with($haystack, $needle);
- $isNotMatch = substr($haystack, -strlen($needle)) !== $needle;
+ $isNotMatch = !str_ends_with($haystack, $needle);
}
}
```
```diff
class SomeClass
{
public function run()
{
- $isMatch = substr($haystack, -9) === 'hardcoded;
+ $isMatch = str_ends_with($haystack, 'hardcoded');
- $isNotMatch = substr($haystack, -9) !== 'hardcoded';
+ $isNotMatch = !str_ends_with($haystack, 'hardcoded');
}
}
```
### StrStartsWithRector
Change helper functions to `str_starts_with()`
- class: [`Rector\Php80\Rector\Identical\StrStartsWithRector`](../rules/Php80/Rector/Identical/StrStartsWithRector.php)
```diff
class SomeClass
{
public function run()
{
- $isMatch = substr($haystack, 0, strlen($needle)) === $needle;
+ $isMatch = str_starts_with($haystack, $needle);
- $isNotMatch = substr($haystack, 0, strlen($needle)) !== $needle;
+ $isNotMatch = ! str_starts_with($haystack, $needle);
}
}
```
### StringableForToStringRector
Add `Stringable` interface to classes with `__toString()` method
- class: [`Rector\Php80\Rector\Class_\StringableForToStringRector`](../rules/Php80/Rector/Class_/StringableForToStringRector.php)
```diff
-class SomeClass
+class SomeClass implements Stringable
{
- public function __toString()
+ public function __toString(): string
{
return 'I can stringz';
}
}
```
### TokenGetAllToObjectRector
Convert `token_get_all` to `PhpToken::tokenize`
- class: [`Rector\Php80\Rector\FuncCall\TokenGetAllToObjectRector`](../rules/Php80/Rector/FuncCall/TokenGetAllToObjectRector.php)
```diff
final class SomeClass
{
public function run()
{
- $tokens = token_get_all($code);
- foreach ($tokens as $token) {
- if (is_array($token)) {
- $name = token_name($token[0]);
- $text = $token[1];
- } else {
- $name = null;
- $text = $token;
- }
+ $tokens = \PhpToken::tokenize($code);
+ foreach ($tokens as $phpToken) {
+ $name = $phpToken->getTokenName();
+ $text = $phpToken->text;
}
}
}
```
### UnionTypesRector
Change docs types to union types, where possible (properties are covered by TypedPropertiesRector)
- class: [`Rector\Php80\Rector\FunctionLike\UnionTypesRector`](../rules/Php80/Rector/FunctionLike/UnionTypesRector.php)
```diff
class SomeClass
{
- /**
- * @param array|int $number
- * @return bool|float
- */
- public function go($number)
+ public function go(array|int $number): bool|float
{
}
}
```
## Php81
### FinalizePublicClassConstantRector
Add final to constants that
- class: [`Rector\Php81\Rector\ClassConst\FinalizePublicClassConstantRector`](../rules/Php81/Rector/ClassConst/FinalizePublicClassConstantRector.php)
```diff
class SomeClass
{
- public const NAME = 'value';
+ public final const NAME = 'value';
}
```
### MyCLabsClassToEnumRector
Refactor MyCLabs enum class to native Enum
- class: [`Rector\Php81\Rector\Class_\MyCLabsClassToEnumRector`](../rules/Php81/Rector/Class_/MyCLabsClassToEnumRector.php)
```diff
-use MyCLabs\Enum\Enum;
-
-final class Action extends Enum
+enum Action
{
- private const VIEW = 'view';
- private const EDIT = 'edit';
+ case VIEW = 'view';
+ case EDIT = 'edit';
}
```
### MyCLabsMethodCallToEnumConstRector
Refactor MyCLabs enum fetch to Enum const
- class: [`Rector\Php81\Rector\MethodCall\MyCLabsMethodCallToEnumConstRector`](../rules/Php81/Rector/MethodCall/MyCLabsMethodCallToEnumConstRector.php)
```diff
-$name = SomeEnum::VALUE()->getKey();
+$name = SomeEnum::VALUE;
```
### ReadOnlyPropertyRector
Decorate read-only property with `readonly` attribute
- class: [`Rector\Php81\Rector\Property\ReadOnlyPropertyRector`](../rules/Php81/Rector/Property/ReadOnlyPropertyRector.php)
```diff
class SomeClass
{
public function __construct(
- private string $name
+ private readonly string $name
) {
}
public function getName()
{
return $this->name;
}
}
```
## PhpSpecToPHPUnit
### AddMockPropertiesRector
Migrate PhpSpec behavior to PHPUnit test
- class: [`Rector\PhpSpecToPHPUnit\Rector\Class_\AddMockPropertiesRector`](../rules/PhpSpecToPHPUnit/Rector/Class_/AddMockPropertiesRector.php)
```diff
namespace spec\SomeNamespaceForThisTest;
-use PhpSpec\ObjectBehavior;
-
class OrderSpec extends ObjectBehavior
{
- public function let(OrderFactory $factory, ShippingMethod $shippingMethod): void
+ /**
+ * @var \SomeNamespaceForThisTest\Order
+ */
+ private $order;
+ protected function setUp()
{
- $factory->createShippingMethodFor(Argument::any())->shouldBeCalled()->willReturn($shippingMethod);
+ /** @var OrderFactory|\PHPUnit\Framework\MockObject\MockObject $factory */
+ $factory = $this->createMock(OrderFactory::class);
+
+ /** @var ShippingMethod|\PHPUnit\Framework\MockObject\MockObject $shippingMethod */
+ $shippingMethod = $this->createMock(ShippingMethod::class);
+
+ $factory->expects($this->once())->method('createShippingMethodFor')->willReturn($shippingMethod);
}
}
```
### MockVariableToPropertyFetchRector
Migrate PhpSpec behavior to PHPUnit test
- class: [`Rector\PhpSpecToPHPUnit\Rector\Variable\MockVariableToPropertyFetchRector`](../rules/PhpSpecToPHPUnit/Rector/Variable/MockVariableToPropertyFetchRector.php)
```diff
namespace spec\SomeNamespaceForThisTest;
-use PhpSpec\ObjectBehavior;
-
class OrderSpec extends ObjectBehavior
{
- public function let(OrderFactory $factory, ShippingMethod $shippingMethod): void
+ /**
+ * @var \SomeNamespaceForThisTest\Order
+ */
+ private $order;
+ protected function setUp()
{
- $factory->createShippingMethodFor(Argument::any())->shouldBeCalled()->willReturn($shippingMethod);
+ /** @var OrderFactory|\PHPUnit\Framework\MockObject\MockObject $factory */
+ $factory = $this->createMock(OrderFactory::class);
+
+ /** @var ShippingMethod|\PHPUnit\Framework\MockObject\MockObject $shippingMethod */
+ $shippingMethod = $this->createMock(ShippingMethod::class);
+
+ $factory->expects($this->once())->method('createShippingMethodFor')->willReturn($shippingMethod);
}
}
```
### PhpSpecClassToPHPUnitClassRector
Migrate PhpSpec behavior to PHPUnit test
- class: [`Rector\PhpSpecToPHPUnit\Rector\Class_\PhpSpecClassToPHPUnitClassRector`](../rules/PhpSpecToPHPUnit/Rector/Class_/PhpSpecClassToPHPUnitClassRector.php)
```diff
namespace spec\SomeNamespaceForThisTest;
-use PhpSpec\ObjectBehavior;
-
class OrderSpec extends ObjectBehavior
{
- public function let(OrderFactory $factory, ShippingMethod $shippingMethod): void
+ /**
+ * @var \SomeNamespaceForThisTest\Order
+ */
+ private $order;
+ protected function setUp()
{
- $factory->createShippingMethodFor(Argument::any())->shouldBeCalled()->willReturn($shippingMethod);
+ /** @var OrderFactory|\PHPUnit\Framework\MockObject\MockObject $factory */
+ $factory = $this->createMock(OrderFactory::class);
+
+ /** @var ShippingMethod|\PHPUnit\Framework\MockObject\MockObject $shippingMethod */
+ $shippingMethod = $this->createMock(ShippingMethod::class);
+
+ $factory->expects($this->once())->method('createShippingMethodFor')->willReturn($shippingMethod);
}
}
```
### PhpSpecMethodToPHPUnitMethodRector
Migrate PhpSpec behavior to PHPUnit test
- class: [`Rector\PhpSpecToPHPUnit\Rector\ClassMethod\PhpSpecMethodToPHPUnitMethodRector`](../rules/PhpSpecToPHPUnit/Rector/ClassMethod/PhpSpecMethodToPHPUnitMethodRector.php)
```diff
namespace spec\SomeNamespaceForThisTest;
-use PhpSpec\ObjectBehavior;
-
class OrderSpec extends ObjectBehavior
{
- public function let(OrderFactory $factory, ShippingMethod $shippingMethod): void
+ /**
+ * @var \SomeNamespaceForThisTest\Order
+ */
+ private $order;
+ protected function setUp()
{
- $factory->createShippingMethodFor(Argument::any())->shouldBeCalled()->willReturn($shippingMethod);
+ /** @var OrderFactory|\PHPUnit\Framework\MockObject\MockObject $factory */
+ $factory = $this->createMock(OrderFactory::class);
+
+ /** @var ShippingMethod|\PHPUnit\Framework\MockObject\MockObject $shippingMethod */
+ $shippingMethod = $this->createMock(ShippingMethod::class);
+
+ $factory->expects($this->once())->method('createShippingMethodFor')->willReturn($shippingMethod);
}
}
```
### PhpSpecMocksToPHPUnitMocksRector
Migrate PhpSpec behavior to PHPUnit test
- class: [`Rector\PhpSpecToPHPUnit\Rector\MethodCall\PhpSpecMocksToPHPUnitMocksRector`](../rules/PhpSpecToPHPUnit/Rector/MethodCall/PhpSpecMocksToPHPUnitMocksRector.php)
```diff
namespace spec\SomeNamespaceForThisTest;
-use PhpSpec\ObjectBehavior;
-
class OrderSpec extends ObjectBehavior
{
- public function let(OrderFactory $factory, ShippingMethod $shippingMethod): void
+ /**
+ * @var \SomeNamespaceForThisTest\Order
+ */
+ private $order;
+ protected function setUp()
{
- $factory->createShippingMethodFor(Argument::any())->shouldBeCalled()->willReturn($shippingMethod);
+ /** @var OrderFactory|\PHPUnit\Framework\MockObject\MockObject $factory */
+ $factory = $this->createMock(OrderFactory::class);
+
+ /** @var ShippingMethod|\PHPUnit\Framework\MockObject\MockObject $shippingMethod */
+ $shippingMethod = $this->createMock(ShippingMethod::class);
+
+ $factory->expects($this->once())->method('createShippingMethodFor')->willReturn($shippingMethod);
}
}
```
### PhpSpecPromisesToPHPUnitAssertRector
Migrate PhpSpec behavior to PHPUnit test
- class: [`Rector\PhpSpecToPHPUnit\Rector\MethodCall\PhpSpecPromisesToPHPUnitAssertRector`](../rules/PhpSpecToPHPUnit/Rector/MethodCall/PhpSpecPromisesToPHPUnitAssertRector.php)
```diff
namespace spec\SomeNamespaceForThisTest;
-use PhpSpec\ObjectBehavior;
-
class OrderSpec extends ObjectBehavior
{
- public function let(OrderFactory $factory, ShippingMethod $shippingMethod): void
+ /**
+ * @var \SomeNamespaceForThisTest\Order
+ */
+ private $order;
+ protected function setUp()
{
- $factory->createShippingMethodFor(Argument::any())->shouldBeCalled()->willReturn($shippingMethod);
+ /** @var OrderFactory|\PHPUnit\Framework\MockObject\MockObject $factory */
+ $factory = $this->createMock(OrderFactory::class);
+
+ /** @var ShippingMethod|\PHPUnit\Framework\MockObject\MockObject $shippingMethod */
+ $shippingMethod = $this->createMock(ShippingMethod::class);
+
+ $factory->expects($this->once())->method('createShippingMethodFor')->willReturn($shippingMethod);
}
}
```
### RenameSpecFileToTestFileRector
Rename "*Spec.php" file to "*Test.php" file
- class: [`Rector\PhpSpecToPHPUnit\Rector\Class_\RenameSpecFileToTestFileRector`](../rules/PhpSpecToPHPUnit/Rector/Class_/RenameSpecFileToTestFileRector.php)
```diff
-// tests/SomeSpec.php
+// tests/SomeTest.php
```
## PostRector
### ClassRenamingPostRector
Rename references for classes that were renamed during Rector run
- class: [`Rector\PostRector\Rector\ClassRenamingPostRector`](../packages/PostRector/Rector/ClassRenamingPostRector.php)
```diff
-function (OriginalClass $someClass)
+function (RenamedClass $someClass)
{
}
```
### NameImportingPostRector
Imports fully qualified names
- class: [`Rector\PostRector\Rector\NameImportingPostRector`](../packages/PostRector/Rector/NameImportingPostRector.php)
```diff
+use App\AnotherClass;
+
class SomeClass
{
- public function run(App\AnotherClass $anotherClass)
+ public function run(AnotherClass $anotherClass)
{
}
}
```
### NodeAddingPostRector
Add nodes on weird positions
- class: [`Rector\PostRector\Rector\NodeAddingPostRector`](../packages/PostRector/Rector/NodeAddingPostRector.php)
```diff
class SomeClass
{
public function run($value)
{
- return 1;
+ if ($value) {
+ return 1;
+ }
}
}
```
### NodeRemovingPostRector
Remove nodes from weird positions
- class: [`Rector\PostRector\Rector\NodeRemovingPostRector`](../packages/PostRector/Rector/NodeRemovingPostRector.php)
```diff
class SomeClass
{
public function run($value)
{
- if ($value) {
- return 1;
- }
+ return 1;
}
}
```
### NodeToReplacePostRector
Replaces nodes on weird positions
- class: [`Rector\PostRector\Rector\NodeToReplacePostRector`](../packages/PostRector/Rector/NodeToReplacePostRector.php)
```diff
class SomeClass
{
public function run($value)
{
- return 1;
+ return $value;
}
}
```
### PropertyAddingPostRector
Add dependency properties
- class: [`Rector\PostRector\Rector\PropertyAddingPostRector`](../packages/PostRector/Rector/PropertyAddingPostRector.php)
```diff
class SomeClass
{
+ private $value;
public function run()
{
return $this->value;
}
}
```
### UseAddingPostRector
Add unique use imports collected during Rector run
- class: [`Rector\PostRector\Rector\UseAddingPostRector`](../packages/PostRector/Rector/UseAddingPostRector.php)
```diff
+use App\AnotherClass;
+
class SomeClass
{
public function run(AnotherClass $anotherClass)
{
}
}
```
## Privatization
### ChangeGlobalVariablesToPropertiesRector
Change global `$variables` to private properties
- class: [`Rector\Privatization\Rector\ClassMethod\ChangeGlobalVariablesToPropertiesRector`](../rules/Privatization/Rector/ClassMethod/ChangeGlobalVariablesToPropertiesRector.php)
```diff
class SomeClass
{
+ private $variable;
public function go()
{
- global $variable;
- $variable = 5;
+ $this->variable = 5;
}
public function run()
{
- global $variable;
- var_dump($variable);
+ var_dump($this->variable);
}
}
```
### ChangeLocalPropertyToVariableRector
Change local property used in single method to local variable
- class: [`Rector\Privatization\Rector\Class_\ChangeLocalPropertyToVariableRector`](../rules/Privatization/Rector/Class_/ChangeLocalPropertyToVariableRector.php)
```diff
class SomeClass
{
- private $count;
public function run()
{
- $this->count = 5;
- return $this->count;
+ $count = 5;
+ return $count;
}
}
```
### ChangeReadOnlyPropertyWithDefaultValueToConstantRector
Change property with read only status with default value to constant
- class: [`Rector\Privatization\Rector\Property\ChangeReadOnlyPropertyWithDefaultValueToConstantRector`](../rules/Privatization/Rector/Property/ChangeReadOnlyPropertyWithDefaultValueToConstantRector.php)
```diff
class SomeClass
{
/**
* @var string[]
*/
- private $magicMethods = [
+ private const MAGIC_METHODS = [
'__toString',
'__wakeup',
];
public function run()
{
- foreach ($this->magicMethods as $magicMethod) {
+ foreach (self::MAGIC_METHODS as $magicMethod) {
echo $magicMethod;
}
}
}
```
### ChangeReadOnlyVariableWithDefaultValueToConstantRector
Change variable with read only status with default value to constant
- class: [`Rector\Privatization\Rector\Class_\ChangeReadOnlyVariableWithDefaultValueToConstantRector`](../rules/Privatization/Rector/Class_/ChangeReadOnlyVariableWithDefaultValueToConstantRector.php)
```diff
class SomeClass
{
+ /**
+ * @var string[]
+ */
+ private const REPLACEMENTS = [
+ 'PHPUnit\Framework\TestCase\Notice' => 'expectNotice',
+ 'PHPUnit\Framework\TestCase\Deprecated' => 'expectDeprecation',
+ ];
+
public function run()
{
- $replacements = [
- 'PHPUnit\Framework\TestCase\Notice' => 'expectNotice',
- 'PHPUnit\Framework\TestCase\Deprecated' => 'expectDeprecation',
- ];
-
- foreach ($replacements as $class => $method) {
+ foreach (self::REPLACEMENTS as $class => $method) {
}
}
}
```
### FinalizeClassesWithoutChildrenRector
Finalize every class that has no children
- class: [`Rector\Privatization\Rector\Class_\FinalizeClassesWithoutChildrenRector`](../rules/Privatization/Rector/Class_/FinalizeClassesWithoutChildrenRector.php)
```diff
-class FirstClass
+final class FirstClass
{
}
class SecondClass
{
}
-class ThirdClass extends SecondClass
+final class ThirdClass extends SecondClass
{
}
```
### PrivatizeFinalClassMethodRector
Change protected class method to private if possible
- class: [`Rector\Privatization\Rector\ClassMethod\PrivatizeFinalClassMethodRector`](../rules/Privatization/Rector/ClassMethod/PrivatizeFinalClassMethodRector.php)
```diff
final class SomeClass
{
- protected function someMethod()
+ private function someMethod()
{
}
}
```
### PrivatizeFinalClassPropertyRector
Change property to private if possible
- class: [`Rector\Privatization\Rector\Property\PrivatizeFinalClassPropertyRector`](../rules/Privatization/Rector/Property/PrivatizeFinalClassPropertyRector.php)
```diff
final class SomeClass
{
- protected $value;
+ private $value;
}
```
### PrivatizeLocalGetterToPropertyRector
Privatize getter of local property to property
- class: [`Rector\Privatization\Rector\MethodCall\PrivatizeLocalGetterToPropertyRector`](../rules/Privatization/Rector/MethodCall/PrivatizeLocalGetterToPropertyRector.php)
```diff
class SomeClass
{
private $some;
public function run()
{
- return $this->getSome() + 5;
+ return $this->some + 5;
}
private function getSome()
{
return $this->some;
}
}
```
### RepeatedLiteralToClassConstantRector
Replace repeated strings with constant
- class: [`Rector\Privatization\Rector\Class_\RepeatedLiteralToClassConstantRector`](../rules/Privatization/Rector/Class_/RepeatedLiteralToClassConstantRector.php)
```diff
class SomeClass
{
+ /**
+ * @var string
+ */
+ private const REQUIRES = 'requires';
public function run($key, $items)
{
- if ($key === 'requires') {
- return $items['requires'];
+ if ($key === self::REQUIRES) {
+ return $items[self::REQUIRES];
}
}
}
```
### ReplaceStringWithClassConstantRector
Replace string values in specific method call by constant of provided class
:wrench: **configure it!**
- class: [`Rector\Privatization\Rector\MethodCall\ReplaceStringWithClassConstantRector`](../rules/Privatization/Rector/MethodCall/ReplaceStringWithClassConstantRector.php)
```php
use Rector\Privatization\Rector\MethodCall\ReplaceStringWithClassConstantRector;
use Rector\Privatization\ValueObject\ReplaceStringWithClassConstant;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReplaceStringWithClassConstantRector::class)
->call('configure', [[
ReplaceStringWithClassConstantRector::REPLACE_STRING_WITH_CLASS_CONSTANT => ValueObjectInliner::inline([
new ReplaceStringWithClassConstant('SomeClass', 'call', 0, 'Placeholder'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $this->call('name');
+ $this->call(Placeholder::NAME);
}
}
```
## Removing
### ArgumentRemoverRector
Removes defined arguments in defined methods and their calls.
:wrench: **configure it!**
- class: [`Rector\Removing\Rector\ClassMethod\ArgumentRemoverRector`](../rules/Removing/Rector/ClassMethod/ArgumentRemoverRector.php)
```php
use Rector\Removing\Rector\ClassMethod\ArgumentRemoverRector;
use Rector\Removing\ValueObject\ArgumentRemover;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ArgumentRemoverRector::class)
->call('configure', [[
ArgumentRemoverRector::REMOVED_ARGUMENTS => ValueObjectInliner::inline([
new ArgumentRemover('ExampleClass', 'someMethod', 0, 'true'),
]),
]]);
};
```
↓
```diff
$someObject = new SomeClass;
-$someObject->someMethod(true);
+$someObject->someMethod();
```
### RemoveFuncCallArgRector
Remove argument by position by function name
:wrench: **configure it!**
- class: [`Rector\Removing\Rector\FuncCall\RemoveFuncCallArgRector`](../rules/Removing/Rector/FuncCall/RemoveFuncCallArgRector.php)
```php
use Rector\Removing\Rector\FuncCall\RemoveFuncCallArgRector;
use Rector\Removing\ValueObject\RemoveFuncCallArg;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemoveFuncCallArgRector::class)
->call('configure', [[
RemoveFuncCallArgRector::REMOVED_FUNCTION_ARGUMENTS => ValueObjectInliner::inline([
new RemoveFuncCallArg('remove_last_arg', 1),
]),
]]);
};
```
↓
```diff
-remove_last_arg(1, 2);
+remove_last_arg(1);
```
### RemoveFuncCallRector
Remove ini_get by configuration
:wrench: **configure it!**
- class: [`Rector\Removing\Rector\FuncCall\RemoveFuncCallRector`](../rules/Removing/Rector/FuncCall/RemoveFuncCallRector.php)
```php
use Rector\Removing\Rector\FuncCall\RemoveFuncCallRector;
use Rector\Removing\ValueObject\RemoveFuncCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemoveFuncCallRector::class)
->call('configure', [[
RemoveFuncCallRector::REMOVE_FUNC_CALLS => ValueObjectInliner::inline([
new RemoveFuncCall('ini_get', [['y2k_compliance']]), ]
),
]]);
};
```
↓
```diff
-ini_get('y2k_compliance');
ini_get('keep_me');
```
### RemoveInterfacesRector
Removes interfaces usage from class.
:wrench: **configure it!**
- class: [`Rector\Removing\Rector\Class_\RemoveInterfacesRector`](../rules/Removing/Rector/Class_/RemoveInterfacesRector.php)
```php
use Rector\Removing\Rector\Class_\RemoveInterfacesRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemoveInterfacesRector::class)
->call('configure', [[
RemoveInterfacesRector::INTERFACES_TO_REMOVE => ['SomeInterface'],
]]);
};
```
↓
```diff
-class SomeClass implements SomeInterface
+class SomeClass
{
}
```
### RemoveParentRector
Removes extends class by name
:wrench: **configure it!**
- class: [`Rector\Removing\Rector\Class_\RemoveParentRector`](../rules/Removing/Rector/Class_/RemoveParentRector.php)
```php
use Rector\Removing\Rector\Class_\RemoveParentRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemoveParentRector::class)
->call('configure', [[
RemoveParentRector::PARENT_TYPES_TO_REMOVE => ['SomeParentClass'],
]]);
};
```
↓
```diff
-final class SomeClass extends SomeParentClass
+final class SomeClass
{
}
```
### RemoveTraitUseRector
Remove specific traits from code
:wrench: **configure it!**
- class: [`Rector\Removing\Rector\Class_\RemoveTraitUseRector`](../rules/Removing/Rector/Class_/RemoveTraitUseRector.php)
```php
use Rector\Removing\Rector\Class_\RemoveTraitUseRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RemoveTraitUseRector::class)
->call('configure', [[
RemoveTraitUseRector::TRAITS_TO_REMOVE => ['TraitNameToRemove'],
]]);
};
```
↓
```diff
class SomeClass
{
- use SomeTrait;
}
```
## RemovingStatic
### DesiredClassTypeToDynamicRector
Change full static service, to dynamic one
- class: [`Rector\RemovingStatic\Rector\Class_\DesiredClassTypeToDynamicRector`](../rules/RemovingStatic/Rector/Class_/DesiredClassTypeToDynamicRector.php)
```diff
class AnotherClass
{
+ /**
+ * @var SomeClass
+ */
+ private $someClass;
+
+ public fuction __construct(SomeClass $someClass)
+ {
+ $this->someClass = $someClass;
+ }
+
public function run()
{
SomeClass::someStatic();
}
}
class SomeClass
{
- public static function run()
+ public function run()
{
- self::someStatic();
+ $this->someStatic();
}
- private static function someStatic()
+ private function someStatic()
{
}
}
```
### DesiredPropertyClassMethodTypeToDynamicRector
Change defined static properties and methods to dynamic
- class: [`Rector\RemovingStatic\Rector\Property\DesiredPropertyClassMethodTypeToDynamicRector`](../rules/RemovingStatic/Rector/Property/DesiredPropertyClassMethodTypeToDynamicRector.php)
```diff
final class SomeClass
{
- public static $name;
+ public $name;
- public static function go()
+ public function go()
{
}
}
```
### DesiredStaticCallTypeToDynamicRector
Change defined static service to dynamic one
- class: [`Rector\RemovingStatic\Rector\StaticCall\DesiredStaticCallTypeToDynamicRector`](../rules/RemovingStatic/Rector/StaticCall/DesiredStaticCallTypeToDynamicRector.php)
```diff
final class SomeClass
{
public function run()
{
- SomeStaticMethod::someStatic();
+ $this->someStaticMethod->someStatic();
}
}
```
### DesiredStaticPropertyFetchTypeToDynamicRector
Change defined static service to dynamic one
- class: [`Rector\RemovingStatic\Rector\StaticPropertyFetch\DesiredStaticPropertyFetchTypeToDynamicRector`](../rules/RemovingStatic/Rector/StaticPropertyFetch/DesiredStaticPropertyFetchTypeToDynamicRector.php)
```diff
final class SomeClass
{
public function run()
{
- SomeStaticMethod::$someStatic;
+ $this->someStaticMethod->someStatic;
}
}
```
### LocallyCalledStaticMethodToNonStaticRector
Change static method and local-only calls to non-static
- class: [`Rector\RemovingStatic\Rector\ClassMethod\LocallyCalledStaticMethodToNonStaticRector`](../rules/RemovingStatic/Rector/ClassMethod/LocallyCalledStaticMethodToNonStaticRector.php)
```diff
class SomeClass
{
public function run()
{
- self::someStatic();
+ $this->someStatic();
}
- private static function someStatic()
+ private function someStatic()
{
}
}
```
### NewUniqueObjectToEntityFactoryRector
Convert new X to new factories
:wrench: **configure it!**
- class: [`Rector\RemovingStatic\Rector\Class_\NewUniqueObjectToEntityFactoryRector`](../rules/RemovingStatic/Rector/Class_/NewUniqueObjectToEntityFactoryRector.php)
```php
use Rector\RemovingStatic\Rector\Class_\NewUniqueObjectToEntityFactoryRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(NewUniqueObjectToEntityFactoryRector::class)
->call('configure', [[
NewUniqueObjectToEntityFactoryRector::TYPES_TO_SERVICES => ['ClassName'],
]]);
};
```
↓
```diff
class SomeClass
{
+ public function __construct(AnotherClassFactory $anotherClassFactory)
+ {
+ $this->anotherClassFactory = $anotherClassFactory;
+ }
+
public function run()
{
- return new AnotherClass;
+ return $this->anotherClassFactory->create();
}
}
class AnotherClass
{
public function someFun()
{
return StaticClass::staticMethod();
}
}
```
### PassFactoryToUniqueObjectRector
Convert new `X/Static::call()` to factories in entities, pass them via constructor to each other
:wrench: **configure it!**
- class: [`Rector\RemovingStatic\Rector\Class_\PassFactoryToUniqueObjectRector`](../rules/RemovingStatic/Rector/Class_/PassFactoryToUniqueObjectRector.php)
```php
use Rector\RemovingStatic\Rector\Class_\PassFactoryToUniqueObjectRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(PassFactoryToUniqueObjectRector::class)
->call('configure', [[
PassFactoryToUniqueObjectRector::TYPES_TO_SERVICES => ['StaticClass'],
]]);
};
```
↓
```diff
class SomeClass
{
+ public function __construct(AnotherClassFactory $anotherClassFactory)
+ {
+ $this->anotherClassFactory = $anotherClassFactory;
+ }
+
public function run()
{
- return new AnotherClass;
+ return $this->anotherClassFactory->create();
}
}
class AnotherClass
{
+ public function __construct(StaticClass $staticClass)
+ {
+ $this->staticClass = $staticClass;
+ }
+
public function someFun()
{
- return StaticClass::staticMethod();
+ return $this->staticClass->staticMethod();
+ }
+}
+
+final class AnotherClassFactory
+{
+ /**
+ * @var StaticClass
+ */
+ private $staticClass;
+
+ public function __construct(StaticClass $staticClass)
+ {
+ $this->staticClass = $staticClass;
+ }
+
+ public function create(): AnotherClass
+ {
+ return new AnotherClass($this->staticClass);
}
}
```
### StaticTypeToSetterInjectionRector
Changes types to setter injection
:wrench: **configure it!**
- class: [`Rector\RemovingStatic\Rector\Class_\StaticTypeToSetterInjectionRector`](../rules/RemovingStatic/Rector/Class_/StaticTypeToSetterInjectionRector.php)
```php
use Rector\RemovingStatic\Rector\Class_\StaticTypeToSetterInjectionRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(StaticTypeToSetterInjectionRector::class)
->call('configure', [[
StaticTypeToSetterInjectionRector::STATIC_TYPES => ['SomeStaticClass'],
]]);
};
```
↓
```diff
final class CheckoutEntityFactory
{
+ /**
+ * @var SomeStaticClass
+ */
+ private $someStaticClass;
+
+ public function setSomeStaticClass(SomeStaticClass $someStaticClass)
+ {
+ $this->someStaticClass = $someStaticClass;
+ }
+
public function run()
{
- return SomeStaticClass::go();
+ return $this->someStaticClass->go();
}
}
```
## Renaming
### PseudoNamespaceToNamespaceRector
Replaces defined Pseudo_Namespaces by Namespace\Ones.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\FileWithoutNamespace\PseudoNamespaceToNamespaceRector`](../rules/Renaming/Rector/FileWithoutNamespace/PseudoNamespaceToNamespaceRector.php)
```php
use Rector\Renaming\Rector\FileWithoutNamespace\PseudoNamespaceToNamespaceRector;
use Rector\Renaming\ValueObject\PseudoNamespaceToNamespace;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(PseudoNamespaceToNamespaceRector::class)
->call('configure', [[
PseudoNamespaceToNamespaceRector::NAMESPACE_PREFIXES_WITH_EXCLUDED_CLASSES => ValueObjectInliner::inline([
new PseudoNamespaceToNamespace('Some_', ['Some_Class_To_Keep']), ]
),
]]);
};
```
↓
```diff
-/** @var Some_Chicken $someService */
-$someService = new Some_Chicken;
+/** @var Some\Chicken $someService */
+$someService = new Some\Chicken;
$someClassToKeep = new Some_Class_To_Keep;
```
### RenameAnnotationRector
Turns defined annotations above properties and methods to their new values.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\ClassMethod\RenameAnnotationRector`](../rules/Renaming/Rector/ClassMethod/RenameAnnotationRector.php)
```php
use Rector\Renaming\Rector\ClassMethod\RenameAnnotationRector;
use Rector\Renaming\ValueObject\RenameAnnotation;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameAnnotationRector::class)
->call('configure', [[
RenameAnnotationRector::RENAMED_ANNOTATIONS_IN_TYPES => ValueObjectInliner::inline([
new RenameAnnotation('PHPUnit\Framework\TestCase', 'test', 'scenario'),
]),
]]);
};
```
↓
```diff
class SomeTest extends PHPUnit\Framework\TestCase
{
/**
- * @test
+ * @scenario
*/
public function someMethod()
{
}
}
```
### RenameClassConstFetchRector
Replaces defined class constants in their calls.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\ClassConstFetch\RenameClassConstFetchRector`](../rules/Renaming/Rector/ClassConstFetch/RenameClassConstFetchRector.php)
```php
use Rector\Renaming\Rector\ClassConstFetch\RenameClassConstFetchRector;
use Rector\Renaming\ValueObject\RenameClassAndConstFetch;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameClassConstFetchRector::class)
->call('configure', [[
RenameClassConstFetchRector::CLASS_CONSTANT_RENAME => ValueObjectInliner::inline([
new RenameClassAndConstFetch('SomeClass', 'OTHER_OLD_CONSTANT', 'DifferentClass', 'NEW_CONSTANT'),
]),
]]);
};
```
↓
```diff
-$value = SomeClass::OLD_CONSTANT;
-$value = SomeClass::OTHER_OLD_CONSTANT;
+$value = SomeClass::NEW_CONSTANT;
+$value = DifferentClass::NEW_CONSTANT;
```
### RenameClassRector
Replaces defined classes by new ones.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\Name\RenameClassRector`](../rules/Renaming/Rector/Name/RenameClassRector.php)
```php
use Rector\Renaming\Rector\Name\RenameClassRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameClassRector::class)
->call('configure', [[
RenameClassRector::OLD_TO_NEW_CLASSES => [
'App\SomeOldClass' => 'App\SomeNewClass',
], ]]);
};
```
↓
```diff
namespace App;
-use SomeOldClass;
+use SomeNewClass;
-function someFunction(SomeOldClass $someOldClass): SomeOldClass
+function someFunction(SomeNewClass $someOldClass): SomeNewClass
{
- if ($someOldClass instanceof SomeOldClass) {
- return new SomeOldClass;
+ if ($someOldClass instanceof SomeNewClass) {
+ return new SomeNewClass;
}
}
```
### RenameConstantRector
Replace constant by new ones
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\ConstFetch\RenameConstantRector`](../rules/Renaming/Rector/ConstFetch/RenameConstantRector.php)
```php
use Rector\Renaming\Rector\ConstFetch\RenameConstantRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameConstantRector::class)
->call('configure', [[
RenameConstantRector::OLD_TO_NEW_CONSTANTS => [
'MYSQL_ASSOC' => 'MYSQLI_ASSOC',
'OLD_CONSTANT' => 'NEW_CONSTANT',
], ]]);
};
```
↓
```diff
final class SomeClass
{
public function run()
{
- return MYSQL_ASSOC;
+ return MYSQLI_ASSOC;
}
}
```
### RenameFunctionRector
Turns defined function call new one.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\FuncCall\RenameFunctionRector`](../rules/Renaming/Rector/FuncCall/RenameFunctionRector.php)
```php
use Rector\Renaming\Rector\FuncCall\RenameFunctionRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameFunctionRector::class)
->call('configure', [[
RenameFunctionRector::OLD_FUNCTION_TO_NEW_FUNCTION => [
'view' => 'Laravel\Templating\render',
], ]]);
};
```
↓
```diff
-view("...", []);
+Laravel\Templating\render("...", []);
```
### RenameMethodRector
Turns method names to new ones.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\MethodCall\RenameMethodRector`](../rules/Renaming/Rector/MethodCall/RenameMethodRector.php)
```php
use Rector\Renaming\Rector\MethodCall\RenameMethodRector;
use Rector\Renaming\ValueObject\MethodCallRename;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameMethodRector::class)
->call('configure', [[
RenameMethodRector::METHOD_CALL_RENAMES => ValueObjectInliner::inline([
new MethodCallRename('SomeExampleClass', 'oldMethod', 'newMethod'),
]),
]]);
};
```
↓
```diff
$someObject = new SomeExampleClass;
-$someObject->oldMethod();
+$someObject->newMethod();
```
### RenameNamespaceRector
Replaces old namespace by new one.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\Namespace_\RenameNamespaceRector`](../rules/Renaming/Rector/Namespace_/RenameNamespaceRector.php)
```php
use Rector\Renaming\Rector\Namespace_\RenameNamespaceRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameNamespaceRector::class)
->call('configure', [[
RenameNamespaceRector::OLD_TO_NEW_NAMESPACES => [
'SomeOldNamespace' => 'SomeNewNamespace',
], ]]);
};
```
↓
```diff
-$someObject = new SomeOldNamespace\SomeClass;
+$someObject = new SomeNewNamespace\SomeClass;
```
### RenamePropertyRector
Replaces defined old properties by new ones.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\PropertyFetch\RenamePropertyRector`](../rules/Renaming/Rector/PropertyFetch/RenamePropertyRector.php)
```php
use Rector\Renaming\Rector\PropertyFetch\RenamePropertyRector;
use Rector\Renaming\ValueObject\RenameProperty;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenamePropertyRector::class)
->call('configure', [[
RenamePropertyRector::RENAMED_PROPERTIES => ValueObjectInliner::inline([
new RenameProperty('SomeClass', 'someOldProperty', 'someNewProperty'),
]),
]]);
};
```
↓
```diff
-$someObject->someOldProperty;
+$someObject->someNewProperty;
```
### RenameStaticMethodRector
Turns method names to new ones.
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\StaticCall\RenameStaticMethodRector`](../rules/Renaming/Rector/StaticCall/RenameStaticMethodRector.php)
```php
use Rector\Renaming\Rector\StaticCall\RenameStaticMethodRector;
use Rector\Renaming\ValueObject\RenameStaticMethod;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameStaticMethodRector::class)
->call('configure', [[
RenameStaticMethodRector::OLD_TO_NEW_METHODS_BY_CLASSES => ValueObjectInliner::inline([
new RenameStaticMethod('SomeClass', 'oldMethod', 'AnotherExampleClass', 'newStaticMethod'),
]),
]]);
};
```
↓
```diff
-SomeClass::oldStaticMethod();
+AnotherExampleClass::newStaticMethod();
```
```php
use Rector\Renaming\Rector\StaticCall\RenameStaticMethodRector;
use Rector\Renaming\ValueObject\RenameStaticMethod;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameStaticMethodRector::class)
->call('configure', [[
RenameStaticMethodRector::OLD_TO_NEW_METHODS_BY_CLASSES => ValueObjectInliner::inline([
new RenameStaticMethod('SomeClass', 'oldMethod', 'SomeClass', 'newStaticMethod'),
]),
]]);
};
```
↓
```diff
-SomeClass::oldStaticMethod();
+SomeClass::newStaticMethod();
```
### RenameStringRector
Change string value
:wrench: **configure it!**
- class: [`Rector\Renaming\Rector\String_\RenameStringRector`](../rules/Renaming/Rector/String_/RenameStringRector.php)
```php
use Rector\Renaming\Rector\String_\RenameStringRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(RenameStringRector::class)
->call('configure', [[
RenameStringRector::STRING_CHANGES => [
'ROLE_PREVIOUS_ADMIN' => 'IS_IMPERSONATOR',
], ]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- return 'ROLE_PREVIOUS_ADMIN';
+ return 'IS_IMPERSONATOR';
}
}
```
## Restoration
### CompleteImportForPartialAnnotationRector
In case you have accidentally removed use imports but code still contains partial use statements, this will save you
:wrench: **configure it!**
- class: [`Rector\Restoration\Rector\Namespace_\CompleteImportForPartialAnnotationRector`](../rules/Restoration/Rector/Namespace_/CompleteImportForPartialAnnotationRector.php)
```php
use Rector\Restoration\Rector\Namespace_\CompleteImportForPartialAnnotationRector;
use Rector\Restoration\ValueObject\CompleteImportForPartialAnnotation;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(CompleteImportForPartialAnnotationRector::class)
->call('configure', [[
CompleteImportForPartialAnnotationRector::USE_IMPORTS_TO_RESTORE => ValueObjectInliner::inline([
new CompleteImportForPartialAnnotation('Doctrine\ORM\Mapping', 'ORM'),
]),
]]);
};
```
↓
```diff
+use Doctrine\ORM\Mapping as ORM;
+
class SomeClass
{
/**
* @ORM\Id
*/
public $id;
}
```
### InferParamFromClassMethodReturnRector
Change `@param` doc based on another method return type
:wrench: **configure it!**
- class: [`Rector\Restoration\Rector\ClassMethod\InferParamFromClassMethodReturnRector`](../rules/Restoration/Rector/ClassMethod/InferParamFromClassMethodReturnRector.php)
```php
use Rector\Restoration\Rector\ClassMethod\InferParamFromClassMethodReturnRector;
use Rector\Restoration\ValueObject\InferParamFromClassMethodReturn;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(InferParamFromClassMethodReturnRector::class)
->call('configure', [[
InferParamFromClassMethodReturnRector::INFER_PARAMS_FROM_CLASS_METHOD_RETURNS => ValueObjectInliner::inline([
new InferParamFromClassMethodReturn('SomeClass', 'process', 'getNodeTypes'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
public function getNodeTypes(): array
{
return [String_::class];
}
+ /**
+ * @param String_ $node
+ */
public function process(Node $node)
{
}
}
```
### MakeTypedPropertyNullableIfCheckedRector
Make typed property nullable if checked
- class: [`Rector\Restoration\Rector\Property\MakeTypedPropertyNullableIfCheckedRector`](../rules/Restoration/Rector/Property/MakeTypedPropertyNullableIfCheckedRector.php)
```diff
final class SomeClass
{
- private AnotherClass $anotherClass;
+ private ?AnotherClass $anotherClass = null;
public function run()
{
if ($this->anotherClass === null) {
$this->anotherClass = new AnotherClass;
}
}
}
```
### MissingClassConstantReferenceToStringRector
Convert missing class reference to string
- class: [`Rector\Restoration\Rector\ClassConstFetch\MissingClassConstantReferenceToStringRector`](../rules/Restoration/Rector/ClassConstFetch/MissingClassConstantReferenceToStringRector.php)
```diff
class SomeClass
{
public function run()
{
- return NonExistingClass::class;
+ return 'NonExistingClass';
}
}
```
### RemoveFinalFromEntityRector
Remove final from Doctrine entities
- class: [`Rector\Restoration\Rector\Class_\RemoveFinalFromEntityRector`](../rules/Restoration/Rector/Class_/RemoveFinalFromEntityRector.php)
```diff
use Doctrine\ORM\Mapping as ORM;
/**
* @ORM\Entity
*/
-final class SomeClass
+class SomeClass
{
}
```
### UpdateFileNameByClassNameFileSystemRector
Rename file to respect class name
- class: [`Rector\Restoration\Rector\ClassLike\UpdateFileNameByClassNameFileSystemRector`](../rules/Restoration/Rector/ClassLike/UpdateFileNameByClassNameFileSystemRector.php)
```diff
-// app/SomeClass.php
+// app/AnotherClass.php
class AnotherClass
{
}
```
## Transform
### AddInterfaceByParentRector
Add interface by parent
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Class_\AddInterfaceByParentRector`](../rules/Transform/Rector/Class_/AddInterfaceByParentRector.php)
```php
use Rector\Transform\Rector\Class_\AddInterfaceByParentRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddInterfaceByParentRector::class)
->call('configure', [[
AddInterfaceByParentRector::INTERFACE_BY_PARENT => [
'SomeParent' => 'SomeInterface',
], ]]);
};
```
↓
```diff
-class SomeClass extends SomeParent
+class SomeClass extends SomeParent implements SomeInterface
{
}
```
### AddInterfaceByTraitRector
Add interface by used trait
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Class_\AddInterfaceByTraitRector`](../rules/Transform/Rector/Class_/AddInterfaceByTraitRector.php)
```php
use Rector\Transform\Rector\Class_\AddInterfaceByTraitRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddInterfaceByTraitRector::class)
->call('configure', [[
AddInterfaceByTraitRector::INTERFACE_BY_TRAIT => [
'SomeTrait' => 'SomeInterface',
], ]]);
};
```
↓
```diff
-class SomeClass
+class SomeClass implements SomeInterface
{
use SomeTrait;
}
```
### ArgumentFuncCallToMethodCallRector
Move help facade-like function calls to constructor injection
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\FuncCall\ArgumentFuncCallToMethodCallRector`](../rules/Transform/Rector/FuncCall/ArgumentFuncCallToMethodCallRector.php)
```php
use Rector\Transform\Rector\FuncCall\ArgumentFuncCallToMethodCallRector;
use Rector\Transform\ValueObject\ArgumentFuncCallToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ArgumentFuncCallToMethodCallRector::class)
->call('configure', [[
ArgumentFuncCallToMethodCallRector::FUNCTIONS_TO_METHOD_CALLS => ValueObjectInliner::inline([
new ArgumentFuncCallToMethodCall('view', 'Illuminate\Contracts\View\Factory', 'make', null),
]),
]]);
};
```
↓
```diff
class SomeController
{
+ /**
+ * @var \Illuminate\Contracts\View\Factory
+ */
+ private $viewFactory;
+
+ public function __construct(\Illuminate\Contracts\View\Factory $viewFactory)
+ {
+ $this->viewFactory = $viewFactory;
+ }
+
public function action()
{
- $template = view('template.blade');
- $viewFactory = view();
+ $template = $this->viewFactory->make('template.blade');
+ $viewFactory = $this->viewFactory;
}
}
```
### CallableInMethodCallToVariableRector
Change a callable in method call to standalone variable assign
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\CallableInMethodCallToVariableRector`](../rules/Transform/Rector/MethodCall/CallableInMethodCallToVariableRector.php)
```php
use Rector\Transform\Rector\MethodCall\CallableInMethodCallToVariableRector;
use Rector\Transform\ValueObject\CallableInMethodCallToVariable;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(CallableInMethodCallToVariableRector::class)
->call('configure', [[
CallableInMethodCallToVariableRector::CALLABLE_IN_METHOD_CALL_TO_VARIABLE => ValueObjectInliner::inline([
new CallableInMethodCallToVariable('Nette\Caching\Cache', 'save', 1),
]),
]]);
};
```
↓
```diff
final class SomeClass
{
public function run()
{
/** @var \Nette\Caching\Cache $cache */
- $cache->save($key, function () use ($container) {
- return 100;
- });
+ $result = 100;
+ $cache->save($key, $result);
}
}
```
### ChangeSingletonToServiceRector
Change singleton class to normal class that can be registered as a service
- class: [`Rector\Transform\Rector\Class_\ChangeSingletonToServiceRector`](../rules/Transform/Rector/Class_/ChangeSingletonToServiceRector.php)
```diff
class SomeClass
{
- private static $instance;
-
- private function __construct()
+ public function __construct()
{
- }
-
- public static function getInstance()
- {
- if (null === static::$instance) {
- static::$instance = new static();
- }
-
- return static::$instance;
}
}
```
### ClassConstFetchToValueRector
Replaces constant by value
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\ClassConstFetch\ClassConstFetchToValueRector`](../rules/Transform/Rector/ClassConstFetch/ClassConstFetchToValueRector.php)
```php
use Rector\Transform\Rector\ClassConstFetch\ClassConstFetchToValueRector;
use Rector\Transform\ValueObject\ClassConstFetchToValue;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ClassConstFetchToValueRector::class)
->call('configure', [[
ClassConstFetchToValueRector::CLASS_CONST_FETCHES_TO_VALUES => ValueObjectInliner::inline([
new ClassConstFetchToValue('Nette\Configurator', 'PRODUCTION', 'production'),
]),
]]);
};
```
↓
```diff
-$value === Nette\Configurator::DEVELOPMENT
+$value === "development"
```
### DimFetchAssignToMethodCallRector
Change magic array access add to `$list[],` to explicit `$list->addMethod(...)`
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Assign\DimFetchAssignToMethodCallRector`](../rules/Transform/Rector/Assign/DimFetchAssignToMethodCallRector.php)
```php
use Rector\Transform\Rector\Assign\DimFetchAssignToMethodCallRector;
use Rector\Transform\ValueObject\DimFetchAssignToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(DimFetchAssignToMethodCallRector::class)
->call('configure', [[
DimFetchAssignToMethodCallRector::DIM_FETCH_ASSIGN_TO_METHOD_CALL => ValueObjectInliner::inline([
new DimFetchAssignToMethodCall(
'Nette\Application\Routers\RouteList',
'Nette\Application\Routers\Route',
'addRoute'
),
]),
]]);
};
```
↓
```diff
-use Nette\Application\Routers\Route;
use Nette\Application\Routers\RouteList;
class RouterFactory
{
public static function createRouter()
{
$routeList = new RouteList();
- $routeList[] = new Route('...');
+ $routeList->addRoute('...');
}
}
```
### FuncCallToConstFetchRector
Changes use of function calls to use constants
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\FuncCall\FuncCallToConstFetchRector`](../rules/Transform/Rector/FuncCall/FuncCallToConstFetchRector.php)
```php
use Rector\Transform\Rector\FuncCall\FuncCallToConstFetchRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(FuncCallToConstFetchRector::class)
->call('configure', [[
FuncCallToConstFetchRector::FUNCTIONS_TO_CONSTANTS => [
'php_sapi_name' => 'PHP_SAPI',
], ]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $value = php_sapi_name();
+ $value = PHP_SAPI;
}
}
```
### FuncCallToMethodCallRector
Turns defined function calls to local method calls.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\FuncCall\FuncCallToMethodCallRector`](../rules/Transform/Rector/FuncCall/FuncCallToMethodCallRector.php)
```php
use Rector\Transform\Rector\FuncCall\FuncCallToMethodCallRector;
use Rector\Transform\ValueObject\FuncCallToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(FuncCallToMethodCallRector::class)
->call('configure', [[
FuncCallToMethodCallRector::FUNC_CALL_TO_CLASS_METHOD_CALL => ValueObjectInliner::inline([
new FuncCallToMethodCall('view', 'Namespaced\SomeRenderer', 'render'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
+ /**
+ * @var \Namespaced\SomeRenderer
+ */
+ private $someRenderer;
+
+ public function __construct(\Namespaced\SomeRenderer $someRenderer)
+ {
+ $this->someRenderer = $someRenderer;
+ }
+
public function run()
{
- view('...');
+ $this->someRenderer->view('...');
}
}
```
### FuncCallToNewRector
Change configured function calls to new Instance
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\FuncCall\FuncCallToNewRector`](../rules/Transform/Rector/FuncCall/FuncCallToNewRector.php)
```php
use Rector\Transform\Rector\FuncCall\FuncCallToNewRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(FuncCallToNewRector::class)
->call('configure', [[
FuncCallToNewRector::FUNCTIONS_TO_NEWS => [
'collection' => ['Collection'],
], ]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $array = collection([]);
+ $array = new \Collection([]);
}
}
```
### FuncCallToStaticCallRector
Turns defined function call to static method call.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\FuncCall\FuncCallToStaticCallRector`](../rules/Transform/Rector/FuncCall/FuncCallToStaticCallRector.php)
```php
use Rector\Transform\Rector\FuncCall\FuncCallToStaticCallRector;
use Rector\Transform\ValueObject\FuncCallToStaticCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(FuncCallToStaticCallRector::class)
->call('configure', [[
FuncCallToStaticCallRector::FUNC_CALLS_TO_STATIC_CALLS => ValueObjectInliner::inline([
new FuncCallToStaticCall('view', 'SomeStaticClass', 'render'),
]),
]]);
};
```
↓
```diff
-view("...", []);
+SomeClass::render("...", []);
```
### GetAndSetToMethodCallRector
Turns defined `__get`/`__set` to specific method calls.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Assign\GetAndSetToMethodCallRector`](../rules/Transform/Rector/Assign/GetAndSetToMethodCallRector.php)
```php
use Rector\Transform\Rector\Assign\GetAndSetToMethodCallRector;
use Rector\Transform\ValueObject\GetAndSetToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(GetAndSetToMethodCallRector::class)
->call('configure', [[
GetAndSetToMethodCallRector::TYPE_TO_METHOD_CALLS => ValueObjectInliner::inline([
new GetAndSetToMethodCall('SomeContainer', 'addService', 'getService'),
]),
]]);
};
```
↓
```diff
$container = new SomeContainer;
-$container->someService = $someService;
+$container->setService("someService", $someService);
```
### MergeInterfacesRector
Merges old interface to a new one, that already has its methods
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Class_\MergeInterfacesRector`](../rules/Transform/Rector/Class_/MergeInterfacesRector.php)
```php
use Rector\Transform\Rector\Class_\MergeInterfacesRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MergeInterfacesRector::class)
->call('configure', [[
MergeInterfacesRector::OLD_TO_NEW_INTERFACES => [
'SomeOldInterface' => 'SomeInterface',
], ]]);
};
```
↓
```diff
-class SomeClass implements SomeInterface, SomeOldInterface
+class SomeClass implements SomeInterface
{
}
```
### MethodCallToAnotherMethodCallWithArgumentsRector
Turns old method call with specific types to new one with arguments
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\MethodCallToAnotherMethodCallWithArgumentsRector`](../rules/Transform/Rector/MethodCall/MethodCallToAnotherMethodCallWithArgumentsRector.php)
```php
use Rector\Transform\Rector\MethodCall\MethodCallToAnotherMethodCallWithArgumentsRector;
use Rector\Transform\ValueObject\MethodCallToAnotherMethodCallWithArguments;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MethodCallToAnotherMethodCallWithArgumentsRector::class)
->call('configure', [[
MethodCallToAnotherMethodCallWithArgumentsRector::METHOD_CALL_RENAMES_WITH_ADDED_ARGUMENTS => ValueObjectInliner::inline([
new MethodCallToAnotherMethodCallWithArguments('Nette\DI\ServiceDefinition', 'setInject', 'addTag', [
'inject',
]), ]
),
]]);
};
```
↓
```diff
$serviceDefinition = new Nette\DI\ServiceDefinition;
-$serviceDefinition->setInject();
+$serviceDefinition->addTag('inject');
```
### MethodCallToMethodCallRector
Change method one method from one service to a method call to in another service
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\MethodCallToMethodCallRector`](../rules/Transform/Rector/MethodCall/MethodCallToMethodCallRector.php)
```php
use Rector\Transform\Rector\MethodCall\MethodCallToMethodCallRector;
use Rector\Transform\ValueObject\MethodCallToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MethodCallToMethodCallRector::class)
->call('configure', [[
MethodCallToMethodCallRector::METHOD_CALLS_TO_METHOD_CALLS => ValueObjectInliner::inline([
new MethodCallToMethodCall('FirstDependency', 'go', 'SecondDependency', 'away'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
public function __construct(
- private FirstDependency $firstDependency
+ private SecondDependency $secondDependency
) {
}
public function run()
{
- $this->firstDependency->go();
+ $this->secondDependency->away();
}
}
```
### MethodCallToPropertyFetchRector
Turns method call `"$this->something()"` to property fetch "$this->something"
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\MethodCallToPropertyFetchRector`](../rules/Transform/Rector/MethodCall/MethodCallToPropertyFetchRector.php)
```php
use Rector\Transform\Rector\MethodCall\MethodCallToPropertyFetchRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MethodCallToPropertyFetchRector::class)
->call('configure', [[
MethodCallToPropertyFetchRector::METHOD_CALL_TO_PROPERTY_FETCHES => [
'someMethod' => 'someProperty',
], ]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $this->someMethod();
+ $this->someProperty;
}
}
```
### MethodCallToStaticCallRector
Change method call to desired static call
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\MethodCallToStaticCallRector`](../rules/Transform/Rector/MethodCall/MethodCallToStaticCallRector.php)
```php
use Rector\Transform\Rector\MethodCall\MethodCallToStaticCallRector;
use Rector\Transform\ValueObject\MethodCallToStaticCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(MethodCallToStaticCallRector::class)
->call('configure', [[
MethodCallToStaticCallRector::METHOD_CALLS_TO_STATIC_CALLS => ValueObjectInliner::inline([
new MethodCallToStaticCall('AnotherDependency', 'process', 'StaticCaller', 'anotherMethod'),
]),
]]);
};
```
↓
```diff
final class SomeClass
{
private $anotherDependency;
public function __construct(AnotherDependency $anotherDependency)
{
$this->anotherDependency = $anotherDependency;
}
public function loadConfiguration()
{
- return $this->anotherDependency->process('value');
+ return StaticCaller::anotherMethod('value');
}
}
```
### NewArgToMethodCallRector
Change new with specific argument to method call
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\New_\NewArgToMethodCallRector`](../rules/Transform/Rector/New_/NewArgToMethodCallRector.php)
```php
use Rector\Transform\Rector\New_\NewArgToMethodCallRector;
use Rector\Transform\ValueObject\NewArgToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(NewArgToMethodCallRector::class)
->call('configure', [[
NewArgToMethodCallRector::NEW_ARGS_TO_METHOD_CALLS => ValueObjectInliner::inline([
new NewArgToMethodCall('Dotenv', true, 'usePutenv'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $dotenv = new Dotenv(true);
+ $dotenv = new Dotenv();
+ $dotenv->usePutenv();
}
}
```
### NewToConstructorInjectionRector
Change defined new type to constructor injection
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\New_\NewToConstructorInjectionRector`](../rules/Transform/Rector/New_/NewToConstructorInjectionRector.php)
```php
use Rector\Transform\Rector\New_\NewToConstructorInjectionRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(NewToConstructorInjectionRector::class)
->call('configure', [[
NewToConstructorInjectionRector::TYPES_TO_CONSTRUCTOR_INJECTION => ['Validator'],
]]);
};
```
↓
```diff
class SomeClass
{
+ /**
+ * @var Validator
+ */
+ private $validator;
+
+ public function __construct(Validator $validator)
+ {
+ $this->validator = $validator;
+ }
+
public function run()
{
- $validator = new Validator();
- $validator->validate(1000);
+ $this->validator->validate(1000);
}
}
```
### NewToMethodCallRector
Replaces creating object instances with "new" keyword with factory method.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\New_\NewToMethodCallRector`](../rules/Transform/Rector/New_/NewToMethodCallRector.php)
```php
use Rector\Transform\Rector\New_\NewToMethodCallRector;
use Rector\Transform\ValueObject\NewToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(NewToMethodCallRector::class)
->call('configure', [[
NewToMethodCallRector::NEWS_TO_METHOD_CALLS => ValueObjectInliner::inline([
new NewToMethodCall('MyClass', 'MyClassFactory', 'create'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
+ /**
+ * @var \MyClassFactory
+ */
+ private $myClassFactory;
+
public function example() {
- new MyClass($argument);
+ $this->myClassFactory->create($argument);
}
}
```
### NewToStaticCallRector
Change new Object to static call
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\New_\NewToStaticCallRector`](../rules/Transform/Rector/New_/NewToStaticCallRector.php)
```php
use Rector\Transform\Rector\New_\NewToStaticCallRector;
use Rector\Transform\ValueObject\NewToStaticCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(NewToStaticCallRector::class)
->call('configure', [[
NewToStaticCallRector::TYPE_TO_STATIC_CALLS => ValueObjectInliner::inline([
new NewToStaticCall('Cookie', 'Cookie', 'create'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- new Cookie($name);
+ Cookie::create($name);
}
}
```
### ParentClassToTraitsRector
Replaces parent class to specific traits
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Class_\ParentClassToTraitsRector`](../rules/Transform/Rector/Class_/ParentClassToTraitsRector.php)
```php
use Rector\Transform\Rector\Class_\ParentClassToTraitsRector;
use Rector\Transform\ValueObject\ParentClassToTraits;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ParentClassToTraitsRector::class)
->call('configure', [[
ParentClassToTraitsRector::PARENT_CLASS_TO_TRAITS => ValueObjectInliner::inline([
new ParentClassToTraits('Nette\Object', ['Nette\SmartObject']), ]
),
]]);
};
```
↓
```diff
-class SomeClass extends Nette\Object
+class SomeClass
{
+ use Nette\SmartObject;
}
```
### PropertyAssignToMethodCallRector
Turns property assign of specific type and property name to method call
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Assign\PropertyAssignToMethodCallRector`](../rules/Transform/Rector/Assign/PropertyAssignToMethodCallRector.php)
```php
use Rector\Transform\Rector\Assign\PropertyAssignToMethodCallRector;
use Rector\Transform\ValueObject\PropertyAssignToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(PropertyAssignToMethodCallRector::class)
->call('configure', [[
PropertyAssignToMethodCallRector::PROPERTY_ASSIGNS_TO_METHODS_CALLS => ValueObjectInliner::inline([
new PropertyAssignToMethodCall('SomeClass', 'oldProperty', 'newMethodCall'),
]),
]]);
};
```
↓
```diff
$someObject = new SomeClass;
-$someObject->oldProperty = false;
+$someObject->newMethodCall(false);
```
### PropertyFetchToMethodCallRector
Replaces properties assign calls be defined methods.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Assign\PropertyFetchToMethodCallRector`](../rules/Transform/Rector/Assign/PropertyFetchToMethodCallRector.php)
```php
use Rector\Transform\Rector\Assign\PropertyFetchToMethodCallRector;
use Rector\Transform\ValueObject\PropertyFetchToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(PropertyFetchToMethodCallRector::class)
->call('configure', [[
PropertyFetchToMethodCallRector::PROPERTIES_TO_METHOD_CALLS => ValueObjectInliner::inline([
new PropertyFetchToMethodCall('SomeObject', 'property', 'getProperty', 'setProperty', []), ]
),
]]);
};
```
↓
```diff
-$result = $object->property;
-$object->property = $value;
+$result = $object->getProperty();
+$object->setProperty($value);
```
```php
use Rector\Transform\Rector\Assign\PropertyFetchToMethodCallRector;
use Rector\Transform\ValueObject\PropertyFetchToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(PropertyFetchToMethodCallRector::class)
->call('configure', [[
PropertyFetchToMethodCallRector::PROPERTIES_TO_METHOD_CALLS => ValueObjectInliner::inline([
new PropertyFetchToMethodCall('SomeObject', 'property', 'getConfig', null, ['someArg']), ]
),
]]);
};
```
↓
```diff
-$result = $object->property;
+$result = $object->getProperty('someArg');
```
### ReplaceParentCallByPropertyCallRector
Changes method calls in child of specific types to defined property method call
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\ReplaceParentCallByPropertyCallRector`](../rules/Transform/Rector/MethodCall/ReplaceParentCallByPropertyCallRector.php)
```php
use Rector\Transform\Rector\MethodCall\ReplaceParentCallByPropertyCallRector;
use Rector\Transform\ValueObject\ReplaceParentCallByPropertyCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ReplaceParentCallByPropertyCallRector::class)
->call('configure', [[
ReplaceParentCallByPropertyCallRector::PARENT_CALLS_TO_PROPERTIES => ValueObjectInliner::inline([
new ReplaceParentCallByPropertyCall('SomeTypeToReplace', 'someMethodCall', 'someProperty'),
]),
]]);
};
```
↓
```diff
final class SomeClass
{
public function run(SomeTypeToReplace $someTypeToReplace)
{
- $someTypeToReplace->someMethodCall();
+ $this->someProperty->someMethodCall();
}
}
```
### ServiceGetterToConstructorInjectionRector
Get service call to constructor injection
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\MethodCall\ServiceGetterToConstructorInjectionRector`](../rules/Transform/Rector/MethodCall/ServiceGetterToConstructorInjectionRector.php)
```php
use Rector\Transform\Rector\MethodCall\ServiceGetterToConstructorInjectionRector;
use Rector\Transform\ValueObject\ServiceGetterToConstructorInjection;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ServiceGetterToConstructorInjectionRector::class)
->call('configure', [[
ServiceGetterToConstructorInjectionRector::METHOD_CALL_TO_SERVICES => ValueObjectInliner::inline([
new ServiceGetterToConstructorInjection('FirstService', 'getAnotherService', 'AnotherService'),
]),
]]);
};
```
↓
```diff
final class SomeClass
{
/**
* @var FirstService
*/
private $firstService;
- public function __construct(FirstService $firstService)
- {
- $this->firstService = $firstService;
- }
-
- public function run()
- {
- $anotherService = $this->firstService->getAnotherService();
- $anotherService->run();
- }
-}
-
-class FirstService
-{
/**
* @var AnotherService
*/
private $anotherService;
- public function __construct(AnotherService $anotherService)
+ public function __construct(FirstService $firstService, AnotherService $anotherService)
{
+ $this->firstService = $firstService;
$this->anotherService = $anotherService;
}
- public function getAnotherService(): AnotherService
+ public function run()
{
- return $this->anotherService;
+ $anotherService = $this->anotherService;
+ $anotherService->run();
}
}
```
### SingleToManyMethodRector
Change method that returns single value to multiple values
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\ClassMethod\SingleToManyMethodRector`](../rules/Transform/Rector/ClassMethod/SingleToManyMethodRector.php)
```php
use Rector\Transform\Rector\ClassMethod\SingleToManyMethodRector;
use Rector\Transform\ValueObject\SingleToManyMethod;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(SingleToManyMethodRector::class)
->call('configure', [[
SingleToManyMethodRector::SINGLES_TO_MANY_METHODS => ValueObjectInliner::inline([
new SingleToManyMethod('SomeClass', 'getNode', 'getNodes'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
- public function getNode(): string
+ /**
+ * @return string[]
+ */
+ public function getNodes(): array
{
- return 'Echo_';
+ return ['Echo_'];
}
}
```
### StaticCallToFuncCallRector
Turns static call to function call.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\StaticCall\StaticCallToFuncCallRector`](../rules/Transform/Rector/StaticCall/StaticCallToFuncCallRector.php)
```php
use Rector\Transform\Rector\StaticCall\StaticCallToFuncCallRector;
use Rector\Transform\ValueObject\StaticCallToFuncCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(StaticCallToFuncCallRector::class)
->call('configure', [[
StaticCallToFuncCallRector::STATIC_CALLS_TO_FUNCTIONS => ValueObjectInliner::inline([
new StaticCallToFuncCall('OldClass', 'oldMethod', 'new_function'),
]),
]]);
};
```
↓
```diff
-OldClass::oldMethod("args");
+new_function("args");
```
### StaticCallToMethodCallRector
Change static call to service method via constructor injection
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\StaticCall\StaticCallToMethodCallRector`](../rules/Transform/Rector/StaticCall/StaticCallToMethodCallRector.php)
```php
use Rector\Transform\Rector\StaticCall\StaticCallToMethodCallRector;
use Rector\Transform\ValueObject\StaticCallToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(StaticCallToMethodCallRector::class)
->call('configure', [[
StaticCallToMethodCallRector::STATIC_CALLS_TO_METHOD_CALLS => ValueObjectInliner::inline([
new StaticCallToMethodCall(
'Nette\Utils\FileSystem',
'write',
'Symplify\SmartFileSystem\SmartFileSystem',
'dumpFile'
),
]),
]]);
};
```
↓
```diff
-use Nette\Utils\FileSystem;
+use Symplify\SmartFileSystem\SmartFileSystem;
class SomeClass
{
+ /**
+ * @var SmartFileSystem
+ */
+ private $smartFileSystem;
+
+ public function __construct(SmartFileSystem $smartFileSystem)
+ {
+ $this->smartFileSystem = $smartFileSystem;
+ }
+
public function run()
{
- return FileSystem::write('file', 'content');
+ return $this->smartFileSystem->dumpFile('file', 'content');
}
}
```
### StaticCallToNewRector
Change static call to new instance
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\StaticCall\StaticCallToNewRector`](../rules/Transform/Rector/StaticCall/StaticCallToNewRector.php)
```php
use Rector\Transform\Rector\StaticCall\StaticCallToNewRector;
use Rector\Transform\ValueObject\StaticCallToNew;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(StaticCallToNewRector::class)
->call('configure', [[
StaticCallToNewRector::STATIC_CALLS_TO_NEWS => ValueObjectInliner::inline([
new StaticCallToNew('JsonResponse', 'create'),
]),
]]);
};
```
↓
```diff
class SomeClass
{
public function run()
{
- $dotenv = JsonResponse::create(true);
+ $dotenv = new JsonResponse();
}
}
```
### StringToClassConstantRector
Changes strings to specific constants
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\String_\StringToClassConstantRector`](../rules/Transform/Rector/String_/StringToClassConstantRector.php)
```php
use Rector\Transform\Rector\String_\StringToClassConstantRector;
use Rector\Transform\ValueObject\StringToClassConstant;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(StringToClassConstantRector::class)
->call('configure', [[
StringToClassConstantRector::STRINGS_TO_CLASS_CONSTANTS => ValueObjectInliner::inline([
new StringToClassConstant('compiler.post_dump', 'Yet\AnotherClass', 'CONSTANT'),
]),
]]);
};
```
↓
```diff
final class SomeSubscriber
{
public static function getSubscribedEvents()
{
- return ['compiler.post_dump' => 'compile'];
+ return [\Yet\AnotherClass::CONSTANT => 'compile'];
}
}
```
### ToStringToMethodCallRector
Turns defined code uses of `"__toString()"` method to specific method calls.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\String_\ToStringToMethodCallRector`](../rules/Transform/Rector/String_/ToStringToMethodCallRector.php)
```php
use Rector\Transform\Rector\String_\ToStringToMethodCallRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ToStringToMethodCallRector::class)
->call('configure', [[
ToStringToMethodCallRector::METHOD_NAMES_BY_TYPE => [
'SomeObject' => 'getPath',
], ]]);
};
```
↓
```diff
$someValue = new SomeObject;
-$result = (string) $someValue;
-$result = $someValue->__toString();
+$result = $someValue->getPath();
+$result = $someValue->getPath();
```
### UnsetAndIssetToMethodCallRector
Turns defined `__isset`/`__unset` calls to specific method calls.
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\Isset_\UnsetAndIssetToMethodCallRector`](../rules/Transform/Rector/Isset_/UnsetAndIssetToMethodCallRector.php)
```php
use Rector\Transform\Rector\Isset_\UnsetAndIssetToMethodCallRector;
use Rector\Transform\ValueObject\UnsetAndIssetToMethodCall;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(UnsetAndIssetToMethodCallRector::class)
->call('configure', [[
UnsetAndIssetToMethodCallRector::ISSET_UNSET_TO_METHOD_CALL => ValueObjectInliner::inline([
new UnsetAndIssetToMethodCall('SomeContainer', 'hasService', 'removeService'),
]),
]]);
};
```
↓
```diff
$container = new SomeContainer;
-isset($container["someKey"]);
-unset($container["someKey"]);
+$container->hasService("someKey");
+$container->removeService("someKey");
```
### WrapReturnRector
Wrap return value of specific method
:wrench: **configure it!**
- class: [`Rector\Transform\Rector\ClassMethod\WrapReturnRector`](../rules/Transform/Rector/ClassMethod/WrapReturnRector.php)
```php
use Rector\Transform\Rector\ClassMethod\WrapReturnRector;
use Rector\Transform\ValueObject\WrapReturn;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(WrapReturnRector::class)
->call('configure', [[
WrapReturnRector::TYPE_METHOD_WRAPS => ValueObjectInliner::inline([
new WrapReturn('SomeClass', 'getItem', true),
]),
]]);
};
```
↓
```diff
final class SomeClass
{
public function getItem()
{
- return 1;
+ return [1];
}
}
```
## TypeDeclaration
### AddArrayParamDocTypeRector
Adds `@param` annotation to array parameters inferred from the rest of the code
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\AddArrayParamDocTypeRector`](../rules/TypeDeclaration/Rector/ClassMethod/AddArrayParamDocTypeRector.php)
```diff
class SomeClass
{
/**
* @var int[]
*/
private $values;
+ /**
+ * @param int[] $values
+ */
public function __construct(array $values)
{
$this->values = $values;
}
}
```
### AddArrayReturnDocTypeRector
Adds `@return` annotation to array parameters inferred from the rest of the code
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\AddArrayReturnDocTypeRector`](../rules/TypeDeclaration/Rector/ClassMethod/AddArrayReturnDocTypeRector.php)
```diff
class SomeClass
{
/**
* @var int[]
*/
private $values;
+ /**
+ * @return int[]
+ */
public function getValues(): array
{
return $this->values;
}
}
```
### AddClosureReturnTypeRector
Add known return type to functions
- class: [`Rector\TypeDeclaration\Rector\Closure\AddClosureReturnTypeRector`](../rules/TypeDeclaration/Rector/Closure/AddClosureReturnTypeRector.php)
```diff
class SomeClass
{
public function run($meetups)
{
- return array_filter($meetups, function (Meetup $meetup) {
+ return array_filter($meetups, function (Meetup $meetup): bool {
return is_object($meetup);
});
}
}
```
### AddMethodCallBasedStrictParamTypeRector
Change param type to strict type of passed expression
:wrench: **configure it!**
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\AddMethodCallBasedStrictParamTypeRector`](../rules/TypeDeclaration/Rector/ClassMethod/AddMethodCallBasedStrictParamTypeRector.php)
```php
use Rector\TypeDeclaration\Rector\ClassMethod\AddMethodCallBasedStrictParamTypeRector;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddMethodCallBasedStrictParamTypeRector::class)
->call('configure', [[
AddMethodCallBasedStrictParamTypeRector::TRUST_DOC_BLOCKS => false,
]]);
};
```
↓
```diff
class SomeClass
{
- public function getById($id)
+ public function getById(int $id)
{
}
}
class CallerClass
{
public function run(SomeClass $someClass)
{
$someClass->getById($this->getId());
}
public function getId(): int
{
return 1000;
}
}
```
### AddParamTypeDeclarationRector
Add param types where needed
:wrench: **configure it!**
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\AddParamTypeDeclarationRector`](../rules/TypeDeclaration/Rector/ClassMethod/AddParamTypeDeclarationRector.php)
```php
use PHPStan\Type\StringType;
use Rector\TypeDeclaration\Rector\ClassMethod\AddParamTypeDeclarationRector;
use Rector\TypeDeclaration\ValueObject\AddParamTypeDeclaration;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddParamTypeDeclarationRector::class)
->call('configure', [[
AddParamTypeDeclarationRector::PARAMETER_TYPEHINTS => ValueObjectInliner::inline([
new AddParamTypeDeclaration('SomeClass', 'process', 0, new StringType()),
]),
]]);
};
```
↓
```diff
class SomeClass
{
- public function process($name)
+ public function process(string $name)
{
}
}
```
### AddReturnTypeDeclarationRector
Changes defined return typehint of method and class.
:wrench: **configure it!**
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\AddReturnTypeDeclarationRector`](../rules/TypeDeclaration/Rector/ClassMethod/AddReturnTypeDeclarationRector.php)
```php
use PHPStan\Type\ArrayType;
use PHPStan\Type\MixedType;
use Rector\TypeDeclaration\Rector\ClassMethod\AddReturnTypeDeclarationRector;
use Rector\TypeDeclaration\ValueObject\AddReturnTypeDeclaration;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(AddReturnTypeDeclarationRector::class)
->call('configure', [[
AddReturnTypeDeclarationRector::METHOD_RETURN_TYPES => ValueObjectInliner::inline([
new AddReturnTypeDeclaration('SomeClass', 'getData', new ArrayType(new MixedType(
false,
null
), new MixedType(
false,
null
))),
]),
]]);
};
```
↓
```diff
class SomeClass
{
- public function getData()
+ public function getData(): array
{
}
}
```
### AddVoidReturnTypeWhereNoReturnRector
Add return type void to function like without any return
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\AddVoidReturnTypeWhereNoReturnRector`](../rules/TypeDeclaration/Rector/ClassMethod/AddVoidReturnTypeWhereNoReturnRector.php)
```diff
final class SomeClass
{
- public function getValues()
+ public function getValues(): void
{
$value = 1000;
return;
}
}
```
### CompleteVarDocTypePropertyRector
Complete property `@var` annotations or correct the old ones
- class: [`Rector\TypeDeclaration\Rector\Property\CompleteVarDocTypePropertyRector`](../rules/TypeDeclaration/Rector/Property/CompleteVarDocTypePropertyRector.php)
```diff
final class SomeClass
{
+ /**
+ * @var EventDispatcher
+ */
private $eventDispatcher;
public function __construct(EventDispatcher $eventDispatcher)
{
$this->eventDispatcher = $eventDispatcher;
}
}
```
### FormerNullableArgumentToScalarTypedRector
Change null in argument, that is now not nullable anymore
- class: [`Rector\TypeDeclaration\Rector\MethodCall\FormerNullableArgumentToScalarTypedRector`](../rules/TypeDeclaration/Rector/MethodCall/FormerNullableArgumentToScalarTypedRector.php)
```diff
final class SomeClass
{
public function run()
{
- $this->setValue(null);
+ $this->setValue('');
}
public function setValue(string $value)
{
}
}
```
### ParamTypeByMethodCallTypeRector
Change param type based on passed method call type
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\ParamTypeByMethodCallTypeRector`](../rules/TypeDeclaration/Rector/ClassMethod/ParamTypeByMethodCallTypeRector.php)
```diff
class SomeTypedService
{
public function run(string $name)
{
}
}
final class UseDependency
{
public function __construct(
private SomeTypedService $someTypedService
) {
}
- public function go($value)
+ public function go(string $value)
{
$this->someTypedService->run($value);
}
}
```
### ParamTypeByParentCallTypeRector
Change param type based on parent param type
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\ParamTypeByParentCallTypeRector`](../rules/TypeDeclaration/Rector/ClassMethod/ParamTypeByParentCallTypeRector.php)
```diff
class SomeControl
{
public function __construct(string $name)
{
}
}
class VideoControl extends SomeControl
{
- public function __construct($name)
+ public function __construct(string $name)
{
parent::__construct($name);
}
}
```
### ParamTypeDeclarationRector
Change `@param` types to type declarations if not a BC-break
- class: [`Rector\TypeDeclaration\Rector\FunctionLike\ParamTypeDeclarationRector`](../rules/TypeDeclaration/Rector/FunctionLike/ParamTypeDeclarationRector.php)
```diff
abstract class VendorParentClass
{
/**
* @param int $number
*/
public function keep($number)
{
}
}
final class ChildClass extends VendorParentClass
{
/**
* @param int $number
*/
public function keep($number)
{
}
- /**
- * @param int $number
- */
- public function change($number)
+ public function change(int $number)
{
}
}
```
### ParamTypeFromStrictTypedPropertyRector
Add param type from `$param` set to typed property
- class: [`Rector\TypeDeclaration\Rector\Param\ParamTypeFromStrictTypedPropertyRector`](../rules/TypeDeclaration/Rector/Param/ParamTypeFromStrictTypedPropertyRector.php)
```diff
final class SomeClass
{
private int $age;
- public function setAge($age)
+ public function setAge(int $age)
{
$this->age = $age;
}
}
```
### PropertyTypeDeclarationRector
Add `@var` to properties that are missing it
- class: [`Rector\TypeDeclaration\Rector\Property\PropertyTypeDeclarationRector`](../rules/TypeDeclaration/Rector/Property/PropertyTypeDeclarationRector.php)
```diff
class SomeClass
{
+ /**
+ * @var int
+ */
private $value;
public function run()
{
$this->value = 123;
}
}
```
### ReturnNeverTypeRector
Add "never" return-type for methods that never return anything
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\ReturnNeverTypeRector`](../rules/TypeDeclaration/Rector/ClassMethod/ReturnNeverTypeRector.php)
```diff
final class SomeClass
{
+ /**
+ * @return never
+ */
public function run()
{
throw new InvalidException();
}
}
```
### ReturnTypeDeclarationRector
Change `@return` types and type from static analysis to type declarations if not a BC-break
- class: [`Rector\TypeDeclaration\Rector\FunctionLike\ReturnTypeDeclarationRector`](../rules/TypeDeclaration/Rector/FunctionLike/ReturnTypeDeclarationRector.php)
```diff
class SomeClass
{
- /**
- * @return int
- */
- public function getCount()
+ public function getCount(): int
{
}
}
```
### ReturnTypeFromReturnNewRector
Add return type to function like with return new
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\ReturnTypeFromReturnNewRector`](../rules/TypeDeclaration/Rector/ClassMethod/ReturnTypeFromReturnNewRector.php)
```diff
final class SomeClass
{
- public function action()
+ public function action(): Response
{
return new Response();
}
}
```
### ReturnTypeFromStrictTypedCallRector
Add return type from strict return type of call
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\ReturnTypeFromStrictTypedCallRector`](../rules/TypeDeclaration/Rector/ClassMethod/ReturnTypeFromStrictTypedCallRector.php)
```diff
final class SomeClass
{
- public function getData()
+ public function getData(): int
{
return $this->getNumber();
}
private function getNumber(): int
{
return 1000;
}
}
```
### ReturnTypeFromStrictTypedPropertyRector
Add return method return type based on strict typed property
- class: [`Rector\TypeDeclaration\Rector\ClassMethod\ReturnTypeFromStrictTypedPropertyRector`](../rules/TypeDeclaration/Rector/ClassMethod/ReturnTypeFromStrictTypedPropertyRector.php)
```diff
final class SomeClass
{
private int $age = 100;
- public function getAge()
+ public function getAge(): int
{
return $this->age;
}
}
```
### TypedPropertyFromStrictConstructorRector
Add typed properties based only on strict constructor types
- class: [`Rector\TypeDeclaration\Rector\Property\TypedPropertyFromStrictConstructorRector`](../rules/TypeDeclaration/Rector/Property/TypedPropertyFromStrictConstructorRector.php)
```diff
class SomeObject
{
- private $name;
+ private string $name;
public function __construct(string $name)
{
$this->name = $name;
}
}
```
## Visibility
### ChangeConstantVisibilityRector
Change visibility of constant from parent class.
:wrench: **configure it!**
- class: [`Rector\Visibility\Rector\ClassConst\ChangeConstantVisibilityRector`](../rules/Visibility/Rector/ClassConst/ChangeConstantVisibilityRector.php)
```php
use Rector\Visibility\Rector\ClassConst\ChangeConstantVisibilityRector;
use Rector\Visibility\ValueObject\ChangeConstantVisibility;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ChangeConstantVisibilityRector::class)
->call('configure', [[
ChangeConstantVisibilityRector::CLASS_CONSTANT_VISIBILITY_CHANGES => ValueObjectInliner::inline([
new ChangeConstantVisibility('ParentObject', 'SOME_CONSTANT', 2),
]),
]]);
};
```
↓
```diff
class FrameworkClass
{
protected const SOME_CONSTANT = 1;
}
class MyClass extends FrameworkClass
{
- public const SOME_CONSTANT = 1;
+ protected const SOME_CONSTANT = 1;
}
```
### ChangeMethodVisibilityRector
Change visibility of method from parent class.
:wrench: **configure it!**
- class: [`Rector\Visibility\Rector\ClassMethod\ChangeMethodVisibilityRector`](../rules/Visibility/Rector/ClassMethod/ChangeMethodVisibilityRector.php)
```php
use Rector\Visibility\Rector\ClassMethod\ChangeMethodVisibilityRector;
use Rector\Visibility\ValueObject\ChangeMethodVisibility;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symplify\SymfonyPhpConfig\ValueObjectInliner;
return static function (ContainerConfigurator $containerConfigurator): void {
$services = $containerConfigurator->services();
$services->set(ChangeMethodVisibilityRector::class)
->call('configure', [[
ChangeMethodVisibilityRector::METHOD_VISIBILITIES => ValueObjectInliner::inline([
new ChangeMethodVisibility('FrameworkClass', 'someMethod', 2),
]),
]]);
};
```
↓
```diff
class FrameworkClass
{
protected function someMethod()
{
}
}
class MyClass extends FrameworkClass
{
- public function someMethod()
+ protected function someMethod()
{
}
}
```