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ed4f2ecd4c
e666df703e
More Reflection cleanup (#328)
136 lines
4.8 KiB
PHP
136 lines
4.8 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\CodeQuality\Rector\Array_;
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use PhpParser\Node;
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use PhpParser\Node\Arg;
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use PhpParser\Node\Expr\Array_;
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use PhpParser\Node\Expr\ArrayDimFetch;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\PropertyFetch;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Stmt\Property;
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use PHPStan\Reflection\ReflectionProvider;
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use Rector\Core\Rector\AbstractRector;
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use Rector\NodeCollector\NodeAnalyzer\ArrayCallableMethodMatcher;
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use Rector\NodeCollector\ValueObject\ArrayCallable;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\Tests\CodeQuality\Rector\Array_\ArrayThisCallToThisMethodCallRector\ArrayThisCallToThisMethodCallRectorTest
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*/
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final class ArrayThisCallToThisMethodCallRector extends \Rector\Core\Rector\AbstractRector
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{
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/**
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* @var \Rector\NodeCollector\NodeAnalyzer\ArrayCallableMethodMatcher
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*/
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private $arrayCallableMethodMatcher;
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/**
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* @var \PHPStan\Reflection\ReflectionProvider
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*/
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private $reflectionProvider;
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public function __construct(\Rector\NodeCollector\NodeAnalyzer\ArrayCallableMethodMatcher $arrayCallableMethodMatcher, \PHPStan\Reflection\ReflectionProvider $reflectionProvider)
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{
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$this->arrayCallableMethodMatcher = $arrayCallableMethodMatcher;
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$this->reflectionProvider = $reflectionProvider;
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}
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Change `[$this, someMethod]` without any args to $this->someMethod()', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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$values = [$this, 'giveMeMore'];
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}
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public function giveMeMore()
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{
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return 'more';
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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$values = $this->giveMeMore();
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}
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public function giveMeMore()
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{
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return 'more';
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}
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}
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CODE_SAMPLE
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)]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [\PhpParser\Node\Expr\Array_::class];
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}
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/**
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* @param Array_ $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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$arrayCallable = $this->arrayCallableMethodMatcher->match($node);
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if (!$arrayCallable instanceof \Rector\NodeCollector\ValueObject\ArrayCallable) {
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return null;
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}
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if ($this->isAssignedToNetteMagicOnProperty($node)) {
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return null;
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}
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if ($this->isInsideProperty($node)) {
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return null;
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}
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$parentNode = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
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// skip if part of method
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if ($parentNode instanceof \PhpParser\Node\Arg) {
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return null;
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}
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if (!$this->reflectionProvider->hasClass($arrayCallable->getClass())) {
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return null;
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}
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$classReflection = $this->reflectionProvider->getClass($arrayCallable->getClass());
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if (!$classReflection->hasMethod($arrayCallable->getMethod())) {
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return null;
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}
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$nativeReflectionClass = $classReflection->getNativeReflection();
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$nativeReflectionMethod = $nativeReflectionClass->getMethod($arrayCallable->getMethod());
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if ($nativeReflectionMethod->getNumberOfParameters() === 0) {
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return new \PhpParser\Node\Expr\MethodCall(new \PhpParser\Node\Expr\Variable('this'), $arrayCallable->getMethod());
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}
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$methodReflection = $classReflection->getNativeMethod($arrayCallable->getMethod());
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return $this->nodeFactory->createClosureFromMethodReflection($methodReflection);
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}
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private function isAssignedToNetteMagicOnProperty(\PhpParser\Node\Expr\Array_ $array) : bool
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{
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$parent = $array->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
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if (!$parent instanceof \PhpParser\Node\Expr\Assign) {
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return \false;
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}
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if (!$parent->var instanceof \PhpParser\Node\Expr\ArrayDimFetch) {
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return \false;
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}
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if (!$parent->var->var instanceof \PhpParser\Node\Expr\PropertyFetch) {
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return \false;
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}
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/** @var PropertyFetch $propertyFetch */
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$propertyFetch = $parent->var->var;
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return $this->isName($propertyFetch->name, 'on*');
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}
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private function isInsideProperty(\PhpParser\Node\Expr\Array_ $array) : bool
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{
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$parentProperty = $this->betterNodeFinder->findParentType($array, \PhpParser\Node\Stmt\Property::class);
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return $parentProperty !== null;
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}
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}
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