bugfix #15

Author: overtrue

src/Wechat/Media.php

@@ -139,7 +139,7 @@ public function news(array $articles)
                    'articles' => $articles,
                   );
 
-        $response = $this->http->post(self::API_FOREVER_NEWS_UPLOAD, $params);
+        $response = $this->http->jsonPost(self::API_FOREVER_NEWS_UPLOAD, $params);
 
         return $response['media_id'];
     }
@@ -161,7 +161,7 @@ public function updateNews($mediaId, $article, $index = 0)
                    'articles' => array($article),
                   );
 
-        return $this->http->post(self::API_FOREVER_NEWS_UPDATE, $params);
+        return $this->http->jsonPost(self::API_FOREVER_NEWS_UPDATE, $params);
     }
 
     /**
@@ -173,7 +173,7 @@ public function updateNews($mediaId, $article, $index = 0)
      */
     public function delete($mediaId)
     {
-        return $this->http->post(self::API_FOREVER_DELETE, array('media_id' => $mediaId));
+        return $this->http->jsonPost(self::API_FOREVER_DELETE, array('media_id' => $mediaId));
     }
 
     /**
@@ -228,7 +228,7 @@ public function lists($type, $offset = 0, $count = 20)
                    'count'  => min(20, $count),
                   );
 
-        return $this->http->post(self::API_FOREVER_LIST, $params);
+        return $this->http->jsonPost(self::API_FOREVER_LIST, $params);
     }
 
     /**
@@ -245,7 +245,7 @@ public function download($mediaId, $filename = '')
             'media_id' => $mediaId,
         );
 
-        $method = $this->forever ? 'post' : 'get';
+        $method = $this->forever ? 'jsonPost' : 'get';
         $api    = $this->forever ? self::API_FOREVER_GET : self::API_TEMPORARY_GET;
 
         $contents = $this->http->{$method}($api, $params);