Fix in ispconfig url detection function when nginx returns '_' as $_SERVER[...

tbrehm

2013-04-17 e6a2917b9de293e735df5dbf0b10dce967185f45

 interface/lib/classes/functions.inc.php

@@ -130,10 +130,21 @@
   }
   
   public function get_ispconfig_url() {
      global $app;
		
      $url = (stristr($_SERVER['SERVER_PROTOCOL'],'HTTPS') || stristr($_SERVER['HTTPS'],'on'))?'https':'http';
      $url .= '://'.$_SERVER['SERVER_NAME'];
      if($_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) {
         $url .= ':'.$_SERVER['SERVER_PORT'];
      if($_SERVER['SERVER_NAME'] != '_') {
         $url .= '://'.$_SERVER['SERVER_NAME'];
         if($_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) {
            $url .= ':'.$_SERVER['SERVER_PORT'];
         }
      } else {
         $app->uses("getconf");
         $server_config = $app->getconf->get_server_config(1,'server');
         $url .= '://'.$server_config['hostname'];
         if($_SERVER['SERVER_PORT'] != 80 && $_SERVER['SERVER_PORT'] != 443) {
            $url .= ':'.$_SERVER['SERVER_PORT'];
         }
      }
      return $url;
   }