mirror of https://github.com/rectorphp/rector.git
153 lines
5.3 KiB
PHP
153 lines
5.3 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\DependencyInjection\Rector\Class_;
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use PhpParser\Node;
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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\Param;
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use PhpParser\Node\Stmt\Class_;
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use PhpParser\Node\Stmt\ClassMethod;
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use PHPStan\Type\ObjectType;
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use Rector\Core\Exception\ShouldNotHappenException;
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use Rector\Core\Rector\AbstractRector;
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use Rector\DependencyInjection\Collector\VariablesToPropertyFetchCollection;
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use Rector\PostRector\Collector\PropertyToAddCollector;
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use Rector\PostRector\ValueObject\PropertyMetadata;
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use Rector\Symfony\DataProvider\ServiceMapProvider;
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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\DependencyInjection\Rector\Class_\ActionInjectionToConstructorInjectionRector\ActionInjectionToConstructorInjectionRectorTest
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*/
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final class ActionInjectionToConstructorInjectionRector extends AbstractRector
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{
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/**
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* @readonly
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* @var \Rector\Symfony\DataProvider\ServiceMapProvider
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*/
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private $applicationServiceMapProvider;
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/**
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* @readonly
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* @var \Rector\DependencyInjection\Collector\VariablesToPropertyFetchCollection
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*/
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private $variablesToPropertyFetchCollection;
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/**
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* @readonly
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* @var \Rector\PostRector\Collector\PropertyToAddCollector
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*/
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private $propertyToAddCollector;
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public function __construct(ServiceMapProvider $applicationServiceMapProvider, VariablesToPropertyFetchCollection $variablesToPropertyFetchCollection, PropertyToAddCollector $propertyToAddCollector)
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{
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$this->applicationServiceMapProvider = $applicationServiceMapProvider;
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$this->variablesToPropertyFetchCollection = $variablesToPropertyFetchCollection;
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$this->propertyToAddCollector = $propertyToAddCollector;
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}
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('Turns action injection in Controllers to constructor injection', [new CodeSample(<<<'CODE_SAMPLE'
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final class SomeController
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{
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public function default(ProductRepository $productRepository)
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{
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$products = $productRepository->fetchAll();
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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final class SomeController
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{
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public function __construct(
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private ProductRepository $productRepository
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) {
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}
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public function default()
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{
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$products = $this->productRepository->fetchAll();
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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 [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 $node) : ?Node
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{
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if (!$this->isName($node, '*Controller')) {
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return null;
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}
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foreach ($node->getMethods() as $classMethod) {
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$this->processClassMethod($node, $classMethod);
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}
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foreach ($node->getMethods() as $classMethod) {
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$this->refactorVariablesToPropertyFetches($classMethod);
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}
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return $node;
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}
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private function refactorVariablesToPropertyFetches(ClassMethod $classMethod) : void
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{
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if (!$classMethod->isPublic()) {
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return;
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}
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$this->traverseNodesWithCallable((array) $classMethod->stmts, function (Node $node) : ?PropertyFetch {
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if (!$node instanceof Variable) {
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return null;
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}
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foreach ($this->variablesToPropertyFetchCollection->getVariableNamesAndTypes() as $name => $objectType) {
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if (!$this->isName($node, $name)) {
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continue;
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}
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if (!$this->isObjectType($node, $objectType)) {
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continue;
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}
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return $this->nodeFactory->createPropertyFetch('this', $name);
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}
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return null;
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});
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}
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private function processClassMethod(Class_ $class, ClassMethod $classMethod) : void
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{
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foreach ($classMethod->params as $key => $paramNode) {
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if (!$this->isActionInjectedParamNode($paramNode)) {
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continue;
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}
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$paramType = $this->getType($paramNode);
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if (!$paramType instanceof ObjectType) {
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throw new ShouldNotHappenException();
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}
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/** @var string $paramName */
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$paramName = $this->getName($paramNode->var);
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$propertyMetadata = new PropertyMetadata($paramName, $paramType, Class_::MODIFIER_PRIVATE);
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$this->propertyToAddCollector->addPropertyToClass($class, $propertyMetadata);
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$this->nodeRemover->removeParam($classMethod, $key);
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$this->variablesToPropertyFetchCollection->addVariableNameAndType($paramName, $paramType);
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}
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}
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private function isActionInjectedParamNode(Param $param) : bool
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{
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if ($param->type === null) {
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return \false;
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}
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$typehint = $this->getName($param->type);
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if ($typehint === null) {
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return \false;
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}
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$paramStaticType = $this->getType($param);
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if (!$paramStaticType instanceof ObjectType) {
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return \false;
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}
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$serviceMap = $this->applicationServiceMapProvider->provide();
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return $serviceMap->hasService($paramStaticType->getClassName());
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}
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}
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