72 lines
2.6 KiB
PHP
72 lines
2.6 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\HttpKernel\DependencyInjection;
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
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use Symfony\Component\DependencyInjection\ContainerBuilder;
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/**
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* Removes empty service-locators registered for ServiceValueResolver.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class RemoveEmptyControllerArgumentLocatorsPass implements CompilerPassInterface
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{
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/**
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* @return void
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*/
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public function process(ContainerBuilder $container)
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{
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$controllerLocator = $container->findDefinition('argument_resolver.controller_locator');
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$controllers = $controllerLocator->getArgument(0);
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foreach ($controllers as $controller => $argumentRef) {
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$argumentLocator = $container->getDefinition((string) $argumentRef->getValues()[0]);
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if (!$argumentLocator->getArgument(0)) {
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// remove empty argument locators
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$reason = sprintf('Removing service-argument resolver for controller "%s": no corresponding services exist for the referenced types.', $controller);
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} else {
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// any methods listed for call-at-instantiation cannot be actions
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$reason = false;
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[$id, $action] = explode('::', $controller);
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if ($container->hasAlias($id)) {
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continue;
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}
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$controllerDef = $container->getDefinition($id);
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foreach ($controllerDef->getMethodCalls() as [$method]) {
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if (0 === strcasecmp($action, $method)) {
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$reason = sprintf('Removing method "%s" of service "%s" from controller candidates: the method is called at instantiation, thus cannot be an action.', $action, $id);
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break;
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}
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}
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if (!$reason) {
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// see Symfony\Component\HttpKernel\Controller\ContainerControllerResolver
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$controllers[$id.':'.$action] = $argumentRef;
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if ('__invoke' === $action) {
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$controllers[$id] = $argumentRef;
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}
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continue;
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}
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}
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unset($controllers[$controller]);
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$container->log($this, $reason);
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}
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$controllerLocator->replaceArgument(0, $controllers);
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}
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}
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