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