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<?php |
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/** |
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* This file is part of the PPI Framework. |
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* |
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* @copyright Copyright (c) 2011-2013 Paul Dragoonis <[email protected]> |
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* @license http://opensource.org/licenses/mit-license.php MIT |
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* |
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* @link http://www.ppi.io |
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*/ |
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namespace PPI\Framework\Module\Controller; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\HttpKernel\Controller\ControllerResolver as BaseControllerResolver; |
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use Zend\ServiceManager\ServiceLocatorAwareInterface; |
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use Zend\ServiceManager\ServiceLocatorInterface; |
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/** |
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* ControllerResolver. |
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* |
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* @see Symfony\Bundle\FrameworkBundle\Controller\ControllerResolver |
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* |
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* @author Fabien Potencier <[email protected]> |
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* @author Vítor Brandão <[email protected]> |
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* @author Paul Dragoonis <[email protected]> |
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*/ |
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class ControllerResolver extends BaseControllerResolver |
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{ |
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protected $request; |
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/** |
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* Constructor. |
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* |
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* @param ServiceLocatorInterface $serviceManager A ServiceLocatorInterface 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(ServiceLocatorInterface $serviceManager, ControllerNameParser $parser, LoggerInterface $logger = null) |
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{ |
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$this->serviceManager = $serviceManager; |
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$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 $controller A Controller string |
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* |
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* @throws \LogicException When the name could not be parsed |
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* @throws \InvalidArgumentException When the controller class does not exist |
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* |
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* @return mixed A PHP callable |
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*/ |
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protected function createController($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), $method); |
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} elseif ($this->container->has($controller) && method_exists($service = $this->container->get($controller), '__invoke')) { |
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return $service; |
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} else { |
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throw new \LogicException(sprintf('Unable to parse the controller name "%s".', $controller)); |
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} |
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} |
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return parent::createController($controller); |
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} |
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/** |
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* @param string $class |
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* @return object |
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*/ |
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protected function instantiateController($class) |
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{ |
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$controller = parent::instantiateController($class); |
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if ($controller instanceof ServiceLocatorAwareInterface) { |
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$controller->setServiceLocator($this->serviceManager); |
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} |
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return $controller; |
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} |
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} |
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ppi /
framework
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: