Avoid globals where possible

$logged => logged()
$account_logged => accountLogged()

system/libs/pot/OTS_Guild.php

@@ -284,8 +284,6 @@ class OTS_Guild extends OTS_Row_DAO implements IteratorAggregate, Countable
     }
 
     public function hasMember(OTS_Player $player) {
-        global $db;
-
         if(!$player || !$player->isLoaded()) {
             return false;
         }