66 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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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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| 
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| namespace Symfony\Component\HttpKernel\DependencyInjection;
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| 
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| use Symfony\Component\DependencyInjection\ContainerInterface;
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| use Symfony\Component\HttpFoundation\RequestStack;
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| use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
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| 
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| /**
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|  * Lazily loads fragment renderers from the dependency injection container.
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|  *
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|  * @author Fabien Potencier <fabien@symfony.com>
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|  */
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| class LazyLoadingFragmentHandler extends FragmentHandler
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| {
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|     private $container;
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|     private $rendererIds = array();
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| 
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|     /**
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|      * Constructor.
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|      *
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|      * @param ContainerInterface $container    A container
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|      * @param RequestStack       $requestStack The Request stack that controls the lifecycle of requests
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|      * @param bool               $debug        Whether the debug mode is enabled or not
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|      */
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|     public function __construct(ContainerInterface $container, RequestStack $requestStack, $debug = false)
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|     {
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|         $this->container = $container;
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| 
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|         parent::__construct($requestStack, array(), $debug);
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|     }
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| 
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|     /**
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|      * Adds a service as a fragment renderer.
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|      *
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|      * @param string $renderer The render service id
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|      */
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|     public function addRendererService($name, $renderer)
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|     {
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|         $this->rendererIds[$name] = $renderer;
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|     }
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| 
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|     /**
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|      * {@inheritdoc}
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|      */
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|     public function render($uri, $renderer = 'inline', array $options = array())
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|     {
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|         if (isset($this->rendererIds[$renderer])) {
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|             $this->addRenderer($this->container->get($this->rendererIds[$renderer]));
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| 
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|             unset($this->rendererIds[$renderer]);
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|         }
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| 
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|         return parent::render($uri, $renderer, $options);
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|     }
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| }
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