mirror of https://github.com/rectorphp/rector.git
103 lines
3.0 KiB
PHP
103 lines
3.0 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Transform\Rector\Class_;
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use PhpParser\Node;
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use PhpParser\Node\Name;
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use PhpParser\Node\Name\FullyQualified;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\TraitUse;
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use Rector\Contract\Rector\ConfigurableRectorInterface;
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use Rector\NodeAnalyzer\ClassAnalyzer;
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use Rector\Rector\AbstractRector;
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use Rector\Transform\ValueObject\ParentClassToTraits;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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use RectorPrefix202405\Webmozart\Assert\Assert;
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/**
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* Can handle cases like:
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* - https://doc.nette.org/en/2.4/migration-2-4#toc-nette-smartobject
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* - https://github.com/silverstripe/silverstripe-upgrader/issues/71#issue-320145944
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*
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* @see \Rector\Tests\Transform\Rector\Class_\ParentClassToTraitsRector\ParentClassToTraitsRectorTest
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*/
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final class ParentClassToTraitsRector extends AbstractRector implements ConfigurableRectorInterface
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{
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/**
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* @readonly
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* @var \Rector\NodeAnalyzer\ClassAnalyzer
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*/
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private $classAnalyzer;
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/**
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* @var ParentClassToTraits[]
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*/
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private $parentClassToTraits = [];
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public function __construct(ClassAnalyzer $classAnalyzer)
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{
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$this->classAnalyzer = $classAnalyzer;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Replaces parent class to specific traits', [new ConfiguredCodeSample(<<<'CODE_SAMPLE'
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class SomeClass extends Nette\Object
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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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use Nette\SmartObject;
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}
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CODE_SAMPLE
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, [new ParentClassToTraits('Nette\\Object', ['Nette\\SmartObject'])])]);
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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 [Class_::class];
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}
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/**
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* @param Class_ $node
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*/
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public function refactor(Node $node) : ?Node
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{
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$parentExtends = $node->extends;
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if (!$parentExtends instanceof Name) {
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return null;
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}
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if ($this->classAnalyzer->isAnonymousClass($node)) {
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return null;
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}
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$traitUses = [];
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foreach ($this->parentClassToTraits as $parentClassToTrait) {
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if (!$this->isName($parentExtends, $parentClassToTrait->getParentType())) {
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continue;
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}
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foreach ($parentClassToTrait->getTraitNames() as $traitName) {
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$traitUses[] = new TraitUse([new FullyQualified($traitName)]);
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}
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$this->removeParentClass($node);
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}
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if ($traitUses === []) {
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return null;
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}
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$node->stmts = \array_merge($traitUses, $node->stmts);
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return $node;
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}
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/**
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* @param mixed[] $configuration
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*/
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public function configure(array $configuration) : void
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{
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Assert::allIsAOf($configuration, ParentClassToTraits::class);
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$this->parentClassToTraits = $configuration;
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}
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private function removeParentClass(Class_ $class) : void
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{
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$class->extends = null;
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}
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}
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