fix and close gentlero#12

- Filters from group/get accepted an array with duplicate keys.
- Parameters sent with GET request must not be encoded (changed again ?) -> Wrapped http_build_query in urldecode

Author: vimishor

lib/Bitbucket/API/Api.php

@@ -187,7 +187,7 @@ protected function doRequest($method, $endpoint, array $params, array $headers)
         $this->authorize($request);
 
         if (strtoupper($method) == 'GET') {
-            $request->fromUrl(self::API_URL.'/'.urlencode($endpoint).'?'. http_build_query($params));
+            $request->fromUrl(self::API_URL.'/'.urlencode($endpoint).'?'. urldecode(http_build_query($params)));
         } else {
             $request->fromUrl(self::API_URL.'/'.urlencode($endpoint));
             $request->setContent(http_build_query($params));

lib/Bitbucket/API/Groups.php

@@ -29,8 +29,7 @@ class Groups extends Api
      *
      * <example>
      * $filters = array(
-     *     'group' => 'account_name/group_slug',
-     *     'group' => 'other_account/group_slug'
+     *     'group' => array('account_name/group_slug', 'other_account/group_slug')
      * );
      * </example>
      *
@@ -46,6 +45,10 @@ public function get($account, array $filters = array())
 
         if (!empty($filters)) {
             $endpoint = 'groups';
+
+            if (isset($filters['group']) && is_array($filters['group'])) {
+                $filters['group'] = implode('&group=', $filters['group']);
+            }
         }
 
         return $this->requestGet($endpoint, $filters);