94 lines
3.0 KiB
PHP
94 lines
3.0 KiB
PHP
<?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\Controller\ArgumentResolver;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\DependencyInjection\Exception\RuntimeException;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
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use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
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/**
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* Yields a service keyed by _controller and argument name.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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final class ServiceValueResolver implements ArgumentValueResolverInterface
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{
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private $container;
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public function __construct(ContainerInterface $container)
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{
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$this->container = $container;
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}
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/**
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* {@inheritdoc}
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*/
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public function supports(Request $request, ArgumentMetadata $argument)
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{
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$controller = $request->attributes->get('_controller');
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if (\is_array($controller) && \is_callable($controller, true) && \is_string($controller[0])) {
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$controller = $controller[0].'::'.$controller[1];
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} elseif (!\is_string($controller) || '' === $controller) {
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return false;
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}
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if ('\\' === $controller[0]) {
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$controller = ltrim($controller, '\\');
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}
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if (!$this->container->has($controller) && false !== $i = strrpos($controller, ':')) {
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$controller = substr($controller, 0, $i).strtolower(substr($controller, $i));
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}
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return $this->container->has($controller) && $this->container->get($controller)->has($argument->getName());
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}
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/**
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* {@inheritdoc}
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*/
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public function resolve(Request $request, ArgumentMetadata $argument)
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{
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if (\is_array($controller = $request->attributes->get('_controller'))) {
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$controller = $controller[0].'::'.$controller[1];
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}
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if ('\\' === $controller[0]) {
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$controller = ltrim($controller, '\\');
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}
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if (!$this->container->has($controller)) {
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$i = strrpos($controller, ':');
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$controller = substr($controller, 0, $i).strtolower(substr($controller, $i));
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}
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try {
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yield $this->container->get($controller)->get($argument->getName());
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} catch (RuntimeException $e) {
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$what = sprintf('argument $%s of "%s()"', $argument->getName(), $controller);
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$message = preg_replace('/service "\.service_locator\.[^"]++"/', $what, $e->getMessage());
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if ($e->getMessage() === $message) {
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$message = sprintf('Cannot resolve %s: %s', $what, $message);
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}
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$r = new \ReflectionProperty($e, 'message');
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$r->setAccessible(true);
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$r->setValue($e, $message);
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throw $e;
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}
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}
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}
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