[#14] Override getReasonPhrase()

- So that it does not try and return a non-existent reason phrase.

Author: weierophinney

src/ZF/ApiProblem/ApiProblemResponse.php

@@ -61,4 +61,25 @@ public function getHeaders()
         }
         return $headers;
     }
+
+    /**
+     * Override reason phrase handling
+     *
+     * If no corresponding reason phrase is available for the current status
+     * code, return "Unknown Error".
+     *
+     * @return string
+     */
+    public function getReasonPhrase()
+    {
+        if (! empty($this->reasonPhrase)) {
+            return $this->reasonPhrase;
+        }
+
+        if (isset($this->recommendedReasonPhrases[$this->statusCode])) {
+            return $this->recommendedReasonPhrases[$this->statusCode];
+        }
+
+        return 'Unknown Error';
+    }
 }

test/ZFTest/ApiProblem/ApiProblemResponseTest.php

@@ -56,4 +56,13 @@ public function testComposeApiProblemIsAccessible()
         $response   = new ApiProblemResponse($apiProblem);
         $this->assertSame($apiProblem, $response->getApiProblem());
     }
+
+    /**
+     * @group 14
+     */
+    public function testOverridesReasonPhraseIfStatusCodeIsUnknown()
+    {
+        $response = new ApiProblemResponse(new ApiProblem(7, 'Random error'));
+        $this->assertContains('Unknown', $response->getReasonPhrase());
+    }
 }