96 lines
3.0 KiB
PHP
96 lines
3.0 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\DependencyInjection\Compiler;
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use Symfony\Component\DependencyInjection\Definition;
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use Symfony\Contracts\Service\Attribute\Required;
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/**
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* Looks for definitions with autowiring enabled and registers their corresponding "#[Required]" methods as setters.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class AutowireRequiredMethodsPass extends AbstractRecursivePass
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{
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protected bool $skipScalars = true;
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protected function processValue(mixed $value, bool $isRoot = false): mixed
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{
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$value = parent::processValue($value, $isRoot);
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if (!$value instanceof Definition || !$value->isAutowired() || $value->isAbstract() || !$value->getClass()) {
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return $value;
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}
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if (!$reflectionClass = $this->container->getReflectionClass($value->getClass(), false)) {
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return $value;
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}
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$alreadyCalledMethods = [];
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$withers = [];
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foreach ($value->getMethodCalls() as [$method]) {
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$alreadyCalledMethods[strtolower($method)] = true;
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}
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foreach ($reflectionClass->getMethods() as $reflectionMethod) {
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$r = $reflectionMethod;
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if ($r->isConstructor() || isset($alreadyCalledMethods[strtolower($r->name)])) {
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continue;
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}
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while (true) {
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if ($r->getAttributes(Required::class)) {
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if ($this->isWither($r, $r->getDocComment() ?: '')) {
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$withers[] = [$r->name, [], true];
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} else {
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$value->addMethodCall($r->name, []);
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}
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break;
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}
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try {
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$r = $r->getPrototype();
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} catch (\ReflectionException) {
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break; // method has no prototype
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}
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}
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}
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if ($withers) {
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// Prepend withers to prevent creating circular loops
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$setters = $value->getMethodCalls();
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$value->setMethodCalls($withers);
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foreach ($setters as $call) {
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$value->addMethodCall($call[0], $call[1], $call[2] ?? false);
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}
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}
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return $value;
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}
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private function isWither(\ReflectionMethod $reflectionMethod, string $doc): bool
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{
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$match = preg_match('#(?:^/\*\*|\n\s*+\*)\s*+@return\s++(static|\$this)[\s\*]#i', $doc, $matches);
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if ($match && 'static' === $matches[1]) {
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return true;
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}
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if ($match && '$this' === $matches[1]) {
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return false;
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}
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$reflectionType = $reflectionMethod->hasReturnType() ? $reflectionMethod->getReturnType() : null;
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return $reflectionType instanceof \ReflectionNamedType && 'static' === $reflectionType->getName();
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}
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}
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