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<?php
/**
* @package Joomla.Platform
* @subpackage Log
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.log.logger');
/**
* Joomla! SysLog Log class
*
* This class is designed to call the PHP SysLog function call which is then sent to the
* system wide log system. For Linux/Unix based systems this is the syslog subsystem, for
* the Windows based implementations this can be found in the Event Log. For Windows,
* permissions may prevent PHP from properly outputting messages.
*
* @package Joomla.Platform
* @subpackage Log
* @since 11.1
*/
class JLoggerSysLog extends JLogger
{
/**
* @var array Translation array for JLogEntry priorities to SysLog priority names.
* @since 11.1
*/
protected $priorities = array(
JLog::EMERGENCY => 'EMERG',
JLog::ALERT => 'ALERT',
JLog::CRITICAL => 'CRIT',
JLog::ERROR => 'ERR',
JLog::WARNING => 'WARNING',
JLog::NOTICE => 'NOTICE',
JLog::INFO => 'INFO',
JLog::DEBUG => 'DEBUG');
/**
* Constructor.
*
* @param array &$options Log object options.
*
* @since 11.1
*/
public function __construct(array &$options)
{
// Call the parent constructor.
parent::__construct($options);
// Ensure that we have an identity string for the SysLog entries.
if (empty($this->options['sys_ident']))
{
$this->options['sys_ident'] = 'Joomla Platform';
}
// If the option to add the process id to SysLog entries is set use it, otherwise default to true.
if (isset($this->options['sys_add_pid']))
{
$this->options['sys_add_pid'] = (bool) $this->options['sys_add_pid'];
}
else
{
$this->options['sys_add_pid'] = true;
}
// If the option to also send SysLog entries to STDERR is set use it, otherwise default to false.
if (isset($this->options['sys_use_stderr']))
{
$this->options['sys_use_stderr'] = (bool) $this->options['sys_use_stderr'];
}
else
{
$this->options['sys_use_stderr'] = false;
}
// Build the SysLog options from our log object options.
$sysOptions = 0;
if ($this->options['sys_add_pid'])
{
$sysOptions = $sysOptions | LOG_PID;
}
if ($this->options['sys_use_stderr'])
{
$sysOptions = $sysOptions | LOG_PERROR;
}
// Open the SysLog connection.
openlog((string) $this->options['sys_ident'], $sysOptions, LOG_USER);
}
/**
* Destructor.
*
* @since 11.1
*/
public function __destruct()
{
closelog();
}
/**
* Method to add an entry to the log.
*
* @param JLogEntry $entry The log entry object to add to the log.
*
* @return void
*
* @since 11.1
*/
public function addEntry(JLogEntry $entry)
{
// Generate the value for the priority based on predefined constants.
$priority = constant(strtoupper('LOG_' . $this->priorities[$entry->priority]));
// Send the entry to SysLog.
syslog($priority, '[' . $entry->category . '] ' . $entry->message);
}
}