setCustomHeaders takes a string rather than an array

Author: SamHausmann

examples/language.php

@@ -18,11 +18,8 @@
 $params = new DocumentParameters();
 $content = $language_data;
 $params->set('content', $content);
-$appHeader = [];
-$appHeader = "X-RosetteAPI-App: php-app";
-$customHeaders = [];
-$customHeaders[0] = $appHeader;
-$api->setCustomHeaders($customHeaders);
+$customHeader = "X-RosetteAPI-App: php-app";
+$api->setCustomHeaders($customHeader);
 
 try {
     $result = $api->language($params);

source/rosette/api/Api.php

@@ -326,16 +326,14 @@ public function getCustomHeaders()
      * @param array $headers
      *
      */
-    public function setCustomHeaders($headers)
+    public function setCustomHeaders($header)
     {
         $this->clearCustomHeaders();
-        if($headers != null){
-            foreach ($headers as $key => $value) {
-                if(preg_match("/^X-RosetteAPI-/", $value)){
-                    array_push($this->customHeaders, $value);
-                } else {
-                    throw new RosetteException("Custom headers must start with \"X-\"");
-                }
+        if($header != null){
+            if(preg_match("/^X-RosetteAPI-/", $header)){
+                array_push($this->customHeaders, $header);
+            } else {
+                throw new RosetteException("Custom headers must start with \"X-\"");
             }
         }
     }

spec/rosette/api/ApiSpec.php

@@ -275,12 +275,12 @@ public function it_fails_with_non_200_response($params, $request)
 
     public function it_fails_with_incorrectly_formatted_custom_header($params, $request)
     {
-        $this->shouldThrow('rosette\api\RosetteException')->duringSetCustomHeaders(array("test"));
+        $this->shouldThrow('rosette\api\RosetteException')->duringSetCustomHeaders("test");
     }
 
     public function it_sets_gets_clears_customHeaders()
     {
-        $this->setCustomHeaders(array('X-RosetteAPI-test'));
+        $this->setCustomHeaders('X-RosetteAPI-test');
         $this->getCustomHeaders()->shouldBe(array('X-RosetteAPI-test'));
         $this->clearCustomHeaders();
         $this->getCustomHeaders()->shouldBe(array());