vendor/symfony/twig-bridge/Symfony/Bridge/Twig/Extension/HttpKernelExtension.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Bridge\Twig\Extension;
  13
  14 use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
  15 use Symfony\Component\HttpKernel\Controller\ControllerReference;
  16
  17 /**
  18  * Provides integration with the HttpKernel component.
  19  *
  20  * @author Fabien Potencier <fabien@symfony.com>
  21  */
  22 class HttpKernelExtension extends \Twig_Extension
  23 {
  24     private $handler;
  25
  26     /**
  27      * Constructor.
  28      *
  29      * @param FragmentHandler $handler A FragmentHandler instance
  30      */
  31     public function __construct(FragmentHandler $handler)
  32     {
  33         $this->handler = $handler;
  34     }
  35
  36     public function getFunctions()
  37     {
  38         return array(
  39             'render'     => new \Twig_Function_Method($this, 'renderFragment', array('is_safe' => array('html'))),
  40             'render_*'   => new \Twig_Function_Method($this, 'renderFragmentStrategy', array('is_safe' => array('html'))),
  41             'controller' => new \Twig_Function_Method($this, 'controller'),
  42         );
  43     }
  44
  45     /**
  46      * Renders a fragment.
  47      *
  48      * @param string|ControllerReference $uri      A URI as a string or a ControllerReference instance
  49      * @param array                      $options  An array of options
  50      *
  51      * @return string The fragment content
  52      *
  53      * @see Symfony\Component\HttpKernel\Fragment\FragmentHandler::render()
  54      */
  55     public function renderFragment($uri, $options = array())
  56     {
  57         $strategy = isset($options['strategy']) ? $options['strategy'] : 'inline';
  58         unset($options['strategy']);
  59
  60         return $this->handler->render($uri, $strategy, $options);
  61     }
  62
  63     /**
  64      * Renders a fragment.
  65      *
  66      * @param string                     $strategy A strategy name
  67      * @param string|ControllerReference $uri      A URI as a string or a ControllerReference instance
  68      * @param array                      $options  An array of options
  69      *
  70      * @return string The fragment content
  71      *
  72      * @see Symfony\Component\HttpKernel\Fragment\FragmentHandler::render()
  73      */
  74     public function renderFragmentStrategy($strategy, $uri, $options = array())
  75     {
  76         return $this->handler->render($uri, $strategy, $options);
  77     }
  78
  79     public function controller($controller, $attributes = array(), $query = array())
  80     {
  81         return new ControllerReference($controller, $attributes, $query);
  82     }
  83
  84     public function getName()
  85     {
  86         return 'http_kernel';
  87     }
  88 }