Implement redirection

Author: igorw

src/Igorw/CgiHttpKernel/CgiHttpKernel.php

@@ -35,9 +35,21 @@ public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQ
         $process->wait();
 
         list($headerList, $body) = explode("\r\n\r\n", $process->getOutput());
-        $headers = $this->getHeaderMap(explode("\n", $headerList));
+        $headers = $this->getHeaderMap(explode("\r\n", $headerList));
 
-        return new Response($body, 200, $headers);
+        $status = $this->getStatusCode($headers);
+
+        return new Response($body, $status, $headers);
+    }
+
+    public function getStatusCode(array $headers)
+    {
+        if (isset($headers['Status'])) {
+            list($code) = explode(' ', $headers['Status']);
+            return (int) $code;
+        }
+
+        return 200;
     }
 
     public function getHeaderMap(array $headerList)

tests/Igorw/CgiHttpKernel/CgiHttpKernelTest.php

@@ -32,4 +32,14 @@ public function missingFileShouldResultIn404()
 
         $this->assertSame(404, $response->getStatusCode());
     }
+
+    /** @test */
+    public function customHeadersShouldBeSent()
+    {
+        $request = Request::create('/redirect.php');
+        $response = $this->kernel->handle($request);
+
+        $this->assertSame(302, $response->getStatusCode());
+        $this->assertSame('/foo.php', $response->headers->get('Location'));
+    }
 }

tests/Igorw/CgiHttpKernel/Fixtures/redirect.php

@@ -0,0 +1,3 @@
+<?php
+
+header('Location: /foo.php');