twig implementation

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

@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * 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\Bridge\Twig\Extension;
+
+use Symfony\Component\HttpKernel\Fragment\FragmentHandler;
+use Symfony\Component\HttpKernel\Controller\ControllerReference;
+
+/**
+ * Provides integration with the HttpKernel component.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class HttpKernelExtension extends \Twig_Extension
+{
+    private $handler;
+
+    /**
+     * Constructor.
+     *
+     * @param FragmentHandler $handler A FragmentHandler instance
+     */
+    public function __construct(FragmentHandler $handler)
+    {
+        $this->handler = $handler;
+    }
+
+    public function getFunctions()
+    {
+        return array(
+            'render'     => new \Twig_Function_Method($this, 'renderFragment', array('is_safe' => array('html'))),
+            'render_*'   => new \Twig_Function_Method($this, 'renderFragmentStrategy', array('is_safe' => array('html'))),
+            'controller' => new \Twig_Function_Method($this, 'controller'),
+        );
+    }
+
+    /**
+     * Renders a fragment.
+     *
+     * @param string|ControllerReference $uri      A URI as a string or a ControllerReference instance
+     * @param array                      $options  An array of options
+     *
+     * @return string The fragment content
+     *
+     * @see Symfony\Component\HttpKernel\Fragment\FragmentHandler::render()
+     */
+    public function renderFragment($uri, $options = array())
+    {
+        $strategy = isset($options['strategy']) ? $options['strategy'] : 'inline';
+        unset($options['strategy']);
+
+        return $this->handler->render($uri, $strategy, $options);
+    }
+
+    /**
+     * Renders a fragment.
+     *
+     * @param string                     $strategy A strategy name
+     * @param string|ControllerReference $uri      A URI as a string or a ControllerReference instance
+     * @param array                      $options  An array of options
+     *
+     * @return string The fragment content
+     *
+     * @see Symfony\Component\HttpKernel\Fragment\FragmentHandler::render()
+     */
+    public function renderFragmentStrategy($strategy, $uri, $options = array())
+    {
+        return $this->handler->render($uri, $strategy, $options);
+    }
+
+    public function controller($controller, $attributes = array(), $query = array())
+    {
+        return new ControllerReference($controller, $attributes, $query);
+    }
+
+    public function getName()
+    {
+        return 'http_kernel';
+    }
+}