Zend_Oauth_Client

gistfile1.diff

Index: Oauth/Client.php
===================================================================
--- Oauth/Client.php    (revision 43)
+++ Oauth/Client.php    (working copy)
@@ -310,7 +310,8 @@
                     $this->getUri(true), $this->_config, $params
                 );
             }
-            if (!empty($this->paramsPost)) {
+            if (!empty($this->paramsPost) && $this->enctype != self::ENC_FORMDATA) {
+
                 $params = array_merge($params, $this->paramsPost);
                 $query  = $this->getToken()->toQueryString(
                     $this->getUri(true), $this->_config, $params