/** * Record to this file. * Does not open the logger if not already open. Directory must exist. * @param string $name */ public function set_file_name($fn) { if ($this->_file_name != $fn) { if ($this->is_open()) { $this->close(); } $url = new FILE_URL($fn); $url->ensure_file_exists(); $this->_file_handle = @fopen($fn, 'a'); if ($this->is_open()) { $this->_file_name = $fn; $this->_has_messages = false; } } }