[HttpKernel] added a way to override the default response status code…

… when handling an exception (closes #5043)
symfony · Jul 31, 2012 · 788e5eb · 788e5eb
1 parent a172a81
commit 788e5eb
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Showing 2 changed files with 34 additions and 2 deletions.
diff --git a/src/Symfony/Component/HttpKernel/HttpKernel.php b/src/Symfony/Component/HttpKernel/HttpKernel.php
@@ -194,8 +194,13 @@ private function handleException(\Exception $e, $request, $type)
 
         $response = $event->getResponse();
 
-        // ensure that we actually have an error response
-        if (!$response->isClientError() && !$response->isServerError() && !$response->isRedirect()) {
+        // the developer asked for a specific status code
+        if ($response->headers->has('X-Status-Code')) {
+            $response->setStatusCode($response->headers->get('X-Status-Code'));
+
+            $response->headers->remove('X-Status-Code');
+        } elseif (!$response->isClientError() && !$response->isServerError() && !$response->isRedirect()) {
+            // ensure that we actually have an error response
             if ($e instanceof HttpExceptionInterface) {
                 // keep the HTTP status code and headers
                 $response->setStatusCode($e->getStatusCode());

diff --git a/src/Symfony/Component/HttpKernel/Tests/HttpKernelTest.php b/src/Symfony/Component/HttpKernel/Tests/HttpKernelTest.php
@@ -96,6 +96,33 @@ public function testHandleHttpException()
         $this->assertEquals('POST', $response->headers->get('Allow'));
     }
 
+    /**
+     * @dataProvider getStatusCodes
+     */
+    public function testHandleWhenAnExceptionIsHandledWithASpecificStatusCode($responseStatusCode, $expectedStatusCode)
+    {
+        $dispatcher = new EventDispatcher();
+        $dispatcher->addListener(KernelEvents::EXCEPTION, function ($event) use ($responseStatusCode, $expectedStatusCode) {
+            $event->setResponse(new Response('', $responseStatusCode, array('X-Status-Code' => $expectedStatusCode)));
+        });
+
+        $kernel = new HttpKernel($dispatcher, $this->getResolver(function () { throw new \RuntimeException(); }));
+        $response = $kernel->handle(new Request());
+
+        $this->assertEquals($expectedStatusCode, $response->getStatusCode());
+        $this->assertFalse($response->headers->has('X-Status-Code'));
+    }
+
+    public function getStatusCodes()
+    {
+        return array(
+            array(200, 404),
+            array(404, 200),
+            array(301, 200),
+            array(500, 200),
+        );
+    }
+
     public function testHandleWhenAListenerReturnsAResponse()
     {
         $dispatcher = new EventDispatcher();