public function extend($maxlifetime = 86400) {
        if ($this->factory) {
            return $this->factory->extend_lock($this, $maxlifetime);
        }
        return false;
    }
public function extend($maxlifetime = 86400) {
        if ($this->factory) {
            return $this->factory->extend_lock($this, $maxlifetime);
        }
        return false;
    }
public function extend ( $ maxlifetime = 86400 ) { if ( $ this -> factory ) { return $ this -> factory -> extend_lock ( $ this , $ maxlifetime ) ; } return false ; }
Extend the lifetime of this lock. Not supported by all factories.
@param int $maxlifetime - the new lifetime for the lock (in seconds).
@return bool
Extend the lifetime of this lock . Not supported by all factories .