<?php
/**
 * Syslog Storage stream for Logging
 *
 * PHP versions 4 and 5
 *
 * Copyright 2008-2010, UGR Works Limited.
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright    Copyright 2008-2010, UGR Works Limited
 * @package       sunshine
 * @subpackage    sunshine.cake.libs.log
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */
/**
 * SysLog for Logging.
 *
 * @package sunshine
 * @subpackage sunshine.cake.libs.log
 */
class SysLog {
	/**
	 * Ident to send with the log files.
	 *
	 * @var string
	 */
	var $_ident = null;

	/**
	 * The facility to use for storing log files.
	 *
	 * @var string
	*/
	var $_facility = null;

	/**
	 * Constructs a new SysLog Logger.
	 *
	 * Options
	 *
	 * - `ident` the ident to be added to each message.
	 * - `facility` what type of application is recording a message. Default: LOG_LOCAL0. LOG_USER if Windows.
	 *
	 * @param array $options Options for the SysLog, see above.
	 * @return void
	 */
	function SysLog($options = array()) {
		$default_facility = LOG_LOCAL0;
		$options += array('ident' => LOGS, 'facility' => $default_facility);
		$this->_ident = $options['ident'];
		$this->_facility = $options['facility'];
	}

	/**
	 * Implements writing to the specified syslog
	 *
	 * @param string $type The type of log you are making.
	 * @param string $message The message you want to log.
	 * @return boolean success of write.
	 */
	function write($type, $message) {
		$debugTypes = array('notice', 'info', 'debug');
		$priority = LOG_INFO;
		if ($type == 'error' || $type == 'warning') {
			$priority = LOG_ERR;
		} else if (in_array($type, $debugTypes)) {
			$priority = LOG_DEBUG;
		}
		if (!openlog($this->_ident, LOG_PID | LOG_PERROR, $this->_facility)) {
			return false;
		}
		$output = date('Y-m-d H:i:s') . ' ' . ucfirst($type) . ': ' . $message;
		$result = syslog($priority, $output);
		closelog();
		return $result;
	}
}