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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
111 lines
3.7 KiB
PHP
111 lines
3.7 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\DeadCode\Rector\ClassMethod;
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use PhpParser\Node;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\ClassMethod;
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use Rector\Core\NodeManipulator\ClassMethodManipulator;
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use Rector\Core\Rector\AbstractRector;
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use Rector\DeadCode\NodeManipulator\ControllerClassMethodManipulator;
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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\DeadCode\Rector\ClassMethod\RemoveEmptyClassMethodRector\RemoveEmptyClassMethodRectorTest
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*/
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final class RemoveEmptyClassMethodRector extends \Rector\Core\Rector\AbstractRector
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{
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/**
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* @var \Rector\Core\NodeManipulator\ClassMethodManipulator
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*/
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private $classMethodManipulator;
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/**
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* @var \Rector\DeadCode\NodeManipulator\ControllerClassMethodManipulator
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*/
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private $controllerClassMethodManipulator;
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public function __construct(\Rector\Core\NodeManipulator\ClassMethodManipulator $classMethodManipulator, \Rector\DeadCode\NodeManipulator\ControllerClassMethodManipulator $controllerClassMethodManipulator)
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{
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$this->classMethodManipulator = $classMethodManipulator;
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$this->controllerClassMethodManipulator = $controllerClassMethodManipulator;
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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('Remove empty class methods not required by parents', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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class OrphanClass
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{
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public function __construct()
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{
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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 OrphanClass
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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\Stmt\ClassMethod::class];
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}
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/**
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* @param ClassMethod $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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$classLike = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::CLASS_NODE);
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if (!$classLike instanceof \PhpParser\Node\Stmt\Class_) {
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return null;
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}
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if ($node->stmts !== null && $node->stmts !== []) {
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return null;
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}
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if ($node->isAbstract()) {
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return null;
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}
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if ($node->isFinal() && !$classLike->isFinal()) {
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return null;
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}
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if ($this->shouldSkipNonFinalNonPrivateClassMethod($classLike, $node)) {
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return null;
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}
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if ($this->shouldSkipClassMethod($node)) {
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return null;
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}
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$this->removeNode($node);
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return $node;
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}
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private function shouldSkipNonFinalNonPrivateClassMethod(\PhpParser\Node\Stmt\Class_ $class, \PhpParser\Node\Stmt\ClassMethod $classMethod) : bool
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{
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if ($class->isFinal()) {
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return \false;
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}
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if ($classMethod->isMagic()) {
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return \false;
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}
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if ($classMethod->isProtected()) {
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return \true;
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}
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return $classMethod->isPublic();
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}
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private function shouldSkipClassMethod(\PhpParser\Node\Stmt\ClassMethod $classMethod) : bool
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{
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if ($this->classMethodManipulator->isNamedConstructor($classMethod)) {
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return \true;
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}
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if ($this->classMethodManipulator->hasParentMethodOrInterfaceMethod($classMethod)) {
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return \true;
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}
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if ($this->classMethodManipulator->isPropertyPromotion($classMethod)) {
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return \true;
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}
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return $this->controllerClassMethodManipulator->isControllerClassMethodWithBehaviorAnnotation($classMethod);
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}
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}
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