Send options like maxDuration and resolution to startBroadcast (#232)

* get new options : status, maxDuration and resolution

* send options like maxDuration and resolution to startBroadcast

Author: thieumlabs

src/OpenTok/Broadcast.php

@@ -87,6 +87,9 @@ public function __get($name)
             case 'partnerId':
             case 'sessionId':
             case 'broadcastUrls':
+            case 'status':
+            case 'maxDuration':
+            case 'resolution':
                 return $this->data[$name];
                 break;
             case 'hlsUrl':

src/OpenTok/OpenTok.php

@@ -504,7 +504,7 @@ public function startBroadcast($sessionId, $options=array())
         $defaults = array(
             'layout' => Layout::getBestFit()
         );
-        $options = array_merge($defaults, array_intersect_key($options, $defaults));
+        $options = array_merge($defaults, $options);
         list($layout) = array_values($options);
 
         // validate arguments

src/OpenTok/Util/Client.php

@@ -280,13 +280,17 @@ public function startBroadcast($sessionId, $options)
             '/v2/project/'.$this->apiKey.'/broadcast'
         );
 
+        $optionsJson = [
+            'sessionId' => $sessionId,
+            'layout' => $options['layout']->jsonSerialize()
+        ];
+        unset($options['layout']);
+        $optionsJson = array_merge($optionsJson, $options);
+
         try {
             $response = $this->client->send($request, [
                 'debug' => $this->isDebug(),
-                'json' => [
-                    'sessionId' => $sessionId,
-                    'layout' => $options['layout']->jsonSerialize()
-                ]
+                'json' => $optionsJson
             ]);
             $broadcastJson = json_decode($response->getBody(), true);
         } catch (\Exception $e) {