comparison vendor/symfony/http-kernel/HttpKernel.php @ 4:a9cd425dd02b

Update, including to Drupal core 8.6.10

  * file that was distributed with this source code.
  */
 
 namespace Symfony\Component\HttpKernel;
 
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestStack;
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Controller\ArgumentResolver;
 use Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface;
 use Symfony\Component\HttpKernel\Controller\ControllerResolverInterface;
 use Symfony\Component\HttpKernel\Event\FilterControllerArgumentsEvent;
-use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
-use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
 use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
 use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
 use Symfony\Component\HttpKernel\Event\PostResponseEvent;
-use Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpFoundation\RequestStack;
-use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
  * HttpKernel notifies events to convert a Request object to a Response one.
  *
  * @author Fabien Potencier <[e-mail]>

         } catch (\Exception $e) {
             return $response;
         }
     }
 
+    /**
+     * Returns a human-readable string for the specified variable.
+     */
     private function varToString($var)
     {
-        if (is_object($var)) {
-            return sprintf('Object(%s)', get_class($var));
-        }
-
-        if (is_array($var)) {
-            $a = array();
+        if (\is_object($var)) {
+            return sprintf('Object(%s)', \get_class($var));
+        }
+
+        if (\is_array($var)) {
+            $a = [];
             foreach ($var as $k => $v) {
                 $a[] = sprintf('%s => %s', $k, $this->varToString($v));
             }
 
             return sprintf('Array(%s)', implode(', ', $a));
         }
 
-        if (is_resource($var)) {
+        if (\is_resource($var)) {
             return sprintf('Resource(%s)', get_resource_type($var));
         }
 
         if (null === $var) {
             return 'null';