86 lines
2.7 KiB
PHP
86 lines
2.7 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\Bundle\FrameworkBundle\Controller;
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use Symfony\Component\HttpKernel\Log\LoggerInterface;
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use Symfony\Component\HttpKernel\Controller\ControllerResolver as BaseControllerResolver;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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use Symfony\Bundle\FrameworkBundle\Controller\ControllerNameParser;
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use Symfony\Component\DependencyInjection\ContainerAwareInterface;
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/**
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* ControllerResolver.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ControllerResolver extends BaseControllerResolver
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{
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protected $container;
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protected $parser;
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/**
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* Constructor.
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*
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* @param ContainerInterface $container A ContainerInterface instance
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* @param ControllerNameParser $parser A ControllerNameParser instance
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* @param LoggerInterface $logger A LoggerInterface instance
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*/
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public function __construct(ContainerInterface $container, ControllerNameParser $parser, LoggerInterface $logger = null)
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{
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$this->container = $container;
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$this->parser = $parser;
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parent::__construct($logger);
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}
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/**
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* Returns a callable for the given controller.
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*
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* @param string $controller A Controller string
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*
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* @return mixed A PHP callable
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*
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* @throws \LogicException When the name could not be parsed
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* @throws \InvalidArgumentException When the controller class does not exist
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*/
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protected function createController($controller)
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{
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if (false === strpos($controller, '::')) {
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$count = substr_count($controller, ':');
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if (2 == $count) {
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// controller in the a:b:c notation then
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$controller = $this->parser->parse($controller);
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} elseif (1 == $count) {
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// controller in the service:method notation
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list($service, $method) = explode(':', $controller, 2);
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return array($this->container->get($service), $method);
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} else {
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throw new \LogicException(sprintf('Unable to parse the controller name "%s".', $controller));
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}
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}
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list($class, $method) = explode('::', $controller, 2);
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if (!class_exists($class)) {
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throw new \InvalidArgumentException(sprintf('Class "%s" does not exist.', $class));
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}
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$controller = new $class();
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if ($controller instanceof ContainerAwareInterface) {
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$controller->setContainer($this->container);
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}
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return array($controller, $method);
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}
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}
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