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<?php
namespace Symfony\Component\HttpKernel\Fragment;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Symfony\Component\HttpKernel\Controller\ControllerReference;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
class InlineFragmentRenderer extends RoutableFragmentRenderer {
private $kernel;
private $dispatcher;
public function __construct(HttpKernelInterface $kernel, EventDispatcherInterface $dispatcher = null) {
$this->kernel = $kernel;
$this->dispatcher = $dispatcher;
}
public function render($uri, Request $request, array $options = array()) {
$reference = null;
if ($uri instanceof ControllerReference) {
$reference = $uri;
$attributes = $reference->attributes;
$reference->attributes = array();
foreach (array(
'_format',
'_locale',
) as $key) {
if (isset($attributes[$key])) {
$reference->attributes[$key] = $attributes[$key];
}
}
$uri = $this
->generateFragmentUri($uri, $request, false, false);
$reference->attributes = array_merge($attributes, $reference->attributes);
}
$subRequest = $this
->createSubRequest($uri, $request);
if (null !== $reference) {
$subRequest->attributes
->add($reference->attributes);
}
$level = ob_get_level();
try {
return $this->kernel
->handle($subRequest, HttpKernelInterface::SUB_REQUEST, false);
} catch (\Exception $e) {
if (isset($options['ignore_errors']) && $options['ignore_errors'] && $this->dispatcher) {
$event = new GetResponseForExceptionEvent($this->kernel, $request, HttpKernelInterface::SUB_REQUEST, $e);
$this->dispatcher
->dispatch(KernelEvents::EXCEPTION, $event);
}
Response::closeOutputBuffers($level, false);
if (isset($options['alt'])) {
$alt = $options['alt'];
unset($options['alt']);
return $this
->render($alt, $request, $options);
}
if (!isset($options['ignore_errors']) || !$options['ignore_errors']) {
throw $e;
}
return new Response();
}
}
protected function createSubRequest($uri, Request $request) {
$cookies = $request->cookies
->all();
$server = $request->server
->all();
try {
if ($trustedHeaderName = Request::getTrustedHeaderName(Request::HEADER_CLIENT_IP)) {
$currentXForwardedFor = $request->headers
->get($trustedHeaderName, '');
$server['HTTP_' . $trustedHeaderName] = ($currentXForwardedFor ? $currentXForwardedFor . ', ' : '') . $request
->getClientIp();
}
} catch (\InvalidArgumentException $e) {
}
$server['REMOTE_ADDR'] = '127.0.0.1';
$subRequest = Request::create($uri, 'get', array(), $cookies, array(), $server);
if ($request->headers
->has('Surrogate-Capability')) {
$subRequest->headers
->set('Surrogate-Capability', $request->headers
->get('Surrogate-Capability'));
}
if ($session = $request
->getSession()) {
$subRequest
->setSession($session);
}
return $subRequest;
}
public function getName() {
return 'inline';
}
}