rel #33756 : fix implementation

library/Class/WebService/SIGB/AbstractRESTService.php

@@ -37,10 +37,18 @@ abstract class Class_WebService_SIGB_AbstractRESTService extends Class_WebServic
    * @return Class_WebService_SIGB_AbstractRESTService
    */
   public function setServerRoot($server_root) {
-    $this->_server_root = $server_root;
+    $this->_server_root = $this->_withProtocol($server_root);
     return $this;
   }
 
+
+  protected function _withProtocol($url) {
+    return ('http://' == substr($url, 0, 7) || 'https://' == substr($url, 0, 8)
+            ? '' : 'http://')
+      . $url;
+  }
+
+
   /**
    * @return string
    */