/usr/share/php/Symfony/Bundle/FrameworkBundle/Controller/ControllerResolver.php is in php-symfony-framework-bundle 2.7.10-0ubuntu2.
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The actual contents of the file can be viewed below.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\FrameworkBundle\Controller;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpKernel\Controller\ControllerResolver as BaseControllerResolver;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
/**
* ControllerResolver.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class ControllerResolver extends BaseControllerResolver
{
protected $container;
protected $parser;
/**
* Constructor.
*
* @param ContainerInterface $container A ContainerInterface instance
* @param ControllerNameParser $parser A ControllerNameParser instance
* @param LoggerInterface $logger A LoggerInterface instance
*/
public function __construct(ContainerInterface $container, ControllerNameParser $parser, LoggerInterface $logger = null)
{
$this->container = $container;
$this->parser = $parser;
parent::__construct($logger);
}
/**
* Returns a callable for the given controller.
*
* @param string $controller A Controller string
*
* @return mixed A PHP callable
*
* @throws \LogicException When the name could not be parsed
* @throws \InvalidArgumentException When the controller class does not exist
*/
protected function createController($controller)
{
if (false === strpos($controller, '::')) {
$count = substr_count($controller, ':');
if (2 == $count) {
// controller in the a:b:c notation then
$controller = $this->parser->parse($controller);
} elseif (1 == $count) {
// controller in the service:method notation
list($service, $method) = explode(':', $controller, 2);
return array($this->container->get($service), $method);
} elseif ($this->container->has($controller) && method_exists($service = $this->container->get($controller), '__invoke')) {
return $service;
} else {
throw new \LogicException(sprintf('Unable to parse the controller name "%s".', $controller));
}
}
return parent::createController($controller);
}
/**
* {@inheritdoc}
*/
protected function instantiateController($class)
{
$controller = parent::instantiateController($class);
if ($controller instanceof ContainerAwareInterface) {
$controller->setContainer($this->container);
}
return $controller;
}
}
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