rector/rules/Php55/Rector/FuncCall/GetCalledClassToSelfClassRe...

90 lines
2.5 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\Php55\Rector\FuncCall;
use PhpParser\Node;
use PhpParser\Node\Expr\FuncCall;
use PHPStan\Analyser\Scope;
use Rector\Enum\ObjectReference;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Rector\Rector\AbstractRector;
use Rector\Reflection\ClassModifierChecker;
use Rector\ValueObject\PhpVersionFeature;
use Rector\VersionBonding\Contract\MinPhpVersionInterface;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @changelog https://www.php.net/ChangeLog-5.php#5.5.0
* @changelog https://3v4l.org/GU9dP
* @see \Rector\Tests\Php55\Rector\FuncCall\GetCalledClassToSelfClassRector\GetCalledClassToSelfClassRectorTest
*/
final class GetCalledClassToSelfClassRector extends AbstractRector implements MinPhpVersionInterface
{
/**
* @readonly
* @var \Rector\Reflection\ClassModifierChecker
*/
private $classModifierChecker;
public function __construct(ClassModifierChecker $classModifierChecker)
{
$this->classModifierChecker = $classModifierChecker;
}
public function getRuleDefinition() : RuleDefinition
{
return new RuleDefinition('Change get_called_class() to self::class on final class', [new CodeSample(<<<'CODE_SAMPLE'
final class SomeClass
{
public function callOnMe()
{
var_dump(get_called_class());
}
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
final class SomeClass
{
public function callOnMe()
{
var_dump(self::class);
}
}
CODE_SAMPLE
)]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [FuncCall::class];
}
/**
* @param FuncCall $node
*/
public function refactor(Node $node) : ?Node
{
if (!$this->isName($node, 'get_called_class')) {
return null;
}
$scope = $node->getAttribute(AttributeKey::SCOPE);
if (!$scope instanceof Scope) {
return null;
}
if (!$scope->isInClass()) {
return null;
}
if ($this->classModifierChecker->isInsideFinalClass($node)) {
return $this->nodeFactory->createClassConstFetch(ObjectReference::SELF, 'class');
}
if ($scope->isInAnonymousFunction()) {
return $this->nodeFactory->createClassConstFetch(ObjectReference::SELF, 'class');
}
return null;
}
public function provideMinPhpVersion() : int
{
return PhpVersionFeature::CLASSNAME_CONSTANT;
}
}