/**
  * Removes inactive users.
  *
  * @return Bengine_Game_Cronjob_RemoveInactiveUser
  */
 protected function removeInactiveUsers()
 {
     $deleteTime = TIME - Core::getConfig()->get("USER_DELETE_TIME") * 86400;
     $where = Core::getDB()->quoteInto("(u.last < ? OR (u.`delete` < '" . TIME . "' AND u.`delete` > '0')) AND ((u2g.usergroupid != '2' AND u2g.usergroupid != '4') OR u2g.usergroupid IS NULL)", $deleteTime);
     $result = Core::getQuery()->select("user u", "u.userid", "LEFT JOIN " . PREFIX . "user2group u2g ON (u2g.userid = u.userid)", $where);
     foreach ($result->fetchAll() as $row) {
         $userid = $row["userid"];
         $_result = Core::getQuery()->select("planet", array("planetid", "ismoon"), "", Core::getDB()->quoteInto("userid = ?", $userid));
         foreach ($_result->fetchAll() as $_row) {
             if (!$_row["ismoon"]) {
                 deletePlanet($_row["planetid"], $userid, false);
             }
         }
         $_result->closeCursor();
         $_result = Core::getQuery()->select("alliance", "aid", "", Core::getDB()->quoteInto("founder = ?", $userid));
         if ($_row = $_result->fetchRow()) {
             deleteAlliance($_row["aid"]);
         }
         $_result->closeCursor();
         Core::getQuery()->delete("user", "userid = ?", null, null, array($userid));
     }
     $result->closeCursor();
     return $this;
 }
 /**
  * Abandons an alliance, if user has permissions.
  *
  * @return Bengine_Game_Controller_Alliance
  */
 protected function abandonAlly()
 {
     $result = Core::getQuery()->select("alliance", "founder", "", Core::getDB()->quoteInto("aid = ?", Core::getUser()->get("aid")));
     if ($row = $result->fetchRow()) {
         $result->closeCursor();
         if ($row["founder"] == Core::getUser()->get("userid")) {
             Hook::event("AbandonAlliance");
             deleteAlliance(Core::getUser()->get("aid"));
             Core::getUser()->rebuild();
         }
     }
     $this->redirect("game/" . SID . "/Alliance");
     return $this;
 }