ldapsaisie/public_html/includes/class/class.LSlog_syslog.php

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2019-06-28 18:00:37 +02:00
<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/
2020-04-29 15:54:21 +02:00
/**
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* Handle logging to syslog
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSlog_syslog extends LSlog_handler {
// Force syslog priority
private $priority = null;
// Levels to syslog priority mapping
private static $levels2priority = array (
'EMERG' => LOG_EMERG, // system is unusable
'ALERT' => LOG_ALERT, // action must be taken immediately
'CRITICAL' => LOG_CRIT, // critical conditions
'ERROR' => LOG_ERR, // error conditions
'WARNING' => LOG_WARNING, // warning conditions
'NOTICE' => LOG_NOTICE, // normal, but significant, condition
'INFO' => LOG_INFO, // informational message
'DEBUG' => LOG_DEBUG, // debug-level message
);
// Default syslog priority (used if level is not provided or invalid)
private static $default_priority = LOG_WARNING;
/**
* Constructor
*
* @param[in] $config array The handler configuration
*
* @retval void
**/
public function __construct($config) {
parent :: __construct($config);
$this -> priority = static :: getConfig('priority');
}
/**
* Check system compatibility with this handler
*
* @retval bool True if system is compatible, False otherwise
**/
public function checkCompatibility() {
return function_exists('syslog');
}
/**
* Log a message
*
* @param[in] $level string The message level
* @param[in] $message string The message
*
* @retval void
**/
public function logging($level, $message) {
return syslog(
$this -> level2priority($level),
$message
);
}
/**
* Get syslog corresponding priority to a specific log level
*
* @param[in] $level string The log level
*
* @retval int Syslog corresponding priority
**/
private function level2priority($level) {
if ($this -> priority && $level != $this -> priority)
return $this -> level2priority($this -> priority);
if (array_key_exists($level, static :: $levels2priority))
return static :: $levels2priority[$level];
return static :: $default_priority;
}
}