--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bundle/FrameworkBundle/HttpKernel.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,190 @@
+<?php
+
+/*
+ * This file is part of the Symfony framework.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
+ */
+
+namespace Symfony\Bundle\FrameworkBundle;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpKernel\HttpKernel as BaseHttpKernel;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+/**
+ * This HttpKernel is used to manage scope changes of the DI container.
+ *
+ * @author Johannes M. Schmitt <schmittjoh@gmail.com>
+ */
+class HttpKernel extends BaseHttpKernel
+{
+ private $container;
+ private $esiSupport;
+
+ public function __construct(EventDispatcherInterface $dispatcher, ContainerInterface $container, ControllerResolverInterface $controllerResolver)
+ {
+ parent::__construct($dispatcher, $controllerResolver);
+
+ $this->container = $container;
+ }
+
+ public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
+ {
+ $this->container->enterScope('request');
+ $this->container->set('request', $request, 'request');
+
+ try {
+ $response = parent::handle($request, $type, $catch);
+ } catch (\Exception $e) {
+ $this->container->leaveScope('request');
+
+ throw $e;
+ }
+
+ $this->container->leaveScope('request');
+
+ return $response;
+ }
+
+ /**
+ * Forwards the request to another controller.
+ *
+ * @param string $controller The controller name (a string like BlogBundle:Post:index)
+ * @param array $attributes An array of request attributes
+ * @param array $query An array of request query parameters
+ *
+ * @return Response A Response instance
+ */
+ public function forward($controller, array $attributes = array(), array $query = array())
+ {
+ $attributes['_controller'] = $controller;
+ $subRequest = $this->container->get('request')->duplicate($query, null, $attributes);
+
+ return $this->handle($subRequest, HttpKernelInterface::SUB_REQUEST);
+ }
+
+ /**
+ * Renders a Controller and returns the Response content.
+ *
+ * Note that this method generates an esi:include tag only when both the standalone
+ * option is set to true and the request has ESI capability (@see Symfony\Component\HttpKernel\HttpCache\ESI).
+ *
+ * Available options:
+ *
+ * * attributes: An array of request attributes (only when the first argument is a controller)
+ * * query: An array of request query parameters (only when the first argument is a controller)
+ * * ignore_errors: true to return an empty string in case of an error
+ * * alt: an alternative controller to execute in case of an error (can be a controller, a URI, or an array with the controller, the attributes, and the query arguments)
+ * * standalone: whether to generate an esi:include tag or not when ESI is supported
+ * * comment: a comment to add when returning an esi:include tag
+ *
+ * @param string $controller A controller name to execute (a string like BlogBundle:Post:index), or a relative URI
+ * @param array $options An array of options
+ *
+ * @return string The Response content
+ */
+ public function render($controller, array $options = array())
+ {
+ $options = array_merge(array(
+ 'attributes' => array(),
+ 'query' => array(),
+ 'ignore_errors' => !$this->container->getParameter('kernel.debug'),
+ 'alt' => array(),
+ 'standalone' => false,
+ 'comment' => '',
+ ), $options);
+
+ if (!is_array($options['alt'])) {
+ $options['alt'] = array($options['alt']);
+ }
+
+ if (null === $this->esiSupport) {
+ $this->esiSupport = $this->container->has('esi') && $this->container->get('esi')->hasSurrogateEsiCapability($this->container->get('request'));
+ }
+
+ if ($this->esiSupport && $options['standalone']) {
+ $uri = $this->generateInternalUri($controller, $options['attributes'], $options['query']);
+
+ $alt = '';
+ if ($options['alt']) {
+ $alt = $this->generateInternalUri($options['alt'][0], isset($options['alt'][1]) ? $options['alt'][1] : array(), isset($options['alt'][2]) ? $options['alt'][2] : array());
+ }
+
+ return $this->container->get('esi')->renderIncludeTag($uri, $alt, $options['ignore_errors'], $options['comment']);
+ }
+
+ $request = $this->container->get('request');
+
+ // controller or URI?
+ if (0 === strpos($controller, '/')) {
+ $subRequest = Request::create($controller, 'get', array(), $request->cookies->all(), array(), $request->server->all());
+ $subRequest->setSession($request->getSession());
+ } else {
+ $options['attributes']['_controller'] = $controller;
+ $options['attributes']['_format'] = $request->getRequestFormat();
+ $options['attributes']['_route'] = '_internal';
+ $subRequest = $request->duplicate($options['query'], null, $options['attributes']);
+ }
+
+ try {
+ $response = $this->handle($subRequest, HttpKernelInterface::SUB_REQUEST, false);
+
+ if (!$response->isSuccessful()) {
+ throw new \RuntimeException(sprintf('Error when rendering "%s" (Status code is %s).', $request->getUri(), $response->getStatusCode()));
+ }
+
+ return $response->getContent();
+ } catch (\Exception $e) {
+ if ($options['alt']) {
+ $alt = $options['alt'];
+ unset($options['alt']);
+ $options['attributes'] = isset($alt[1]) ? $alt[1] : array();
+ $options['query'] = isset($alt[2]) ? $alt[2] : array();
+
+ return $this->render($alt[0], $options);
+ }
+
+ if (!$options['ignore_errors']) {
+ throw $e;
+ }
+ }
+ }
+
+ /**
+ * Generates an internal URI for a given controller.
+ *
+ * This method uses the "_internal" route, which should be available.
+ *
+ * @param string $controller A controller name to execute (a string like BlogBundle:Post:index), or a relative URI
+ * @param array $attributes An array of request attributes
+ * @param array $query An array of request query parameters
+ *
+ * @return string An internal URI
+ */
+ public function generateInternalUri($controller, array $attributes = array(), array $query = array())
+ {
+ if (0 === strpos($controller, '/')) {
+ return $controller;
+ }
+
+ $path = http_build_query($attributes);
+ $uri = $this->container->get('router')->generate('_internal', array(
+ 'controller' => $controller,
+ 'path' => $path ?: 'none',
+ '_format' => $this->container->get('request')->getRequestFormat(),
+ ));
+
+ if ($queryString = http_build_query($query)) {
+ $uri .= '?'.$queryString;
+ }
+
+ return $uri;
+ }
+}