/usr/share/php/Icinga/Application/Logger/Writer/SyslogWriter.php is in php-icinga 2.1.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Application\Logger\Writer;
use Icinga\Data\ConfigObject;
use Icinga\Application\Logger;
use Icinga\Application\Logger\LogWriter;
/**
* Log to the syslog service
*/
class SyslogWriter extends LogWriter
{
/**
* Syslog facility
*
* @var int
*/
protected $facility;
/**
* Prefix to prepend to each message
*
* @var string
*/
protected $ident;
/**
* Known syslog facilities
*
* @var array
*/
public static $facilities = array(
'user' => LOG_USER
);
/**
* Log level to syslog severity map
*
* @var array
*/
public static $severityMap = array(
Logger::ERROR => LOG_ERR,
Logger::WARNING => LOG_WARNING,
Logger::INFO => LOG_INFO,
Logger::DEBUG => LOG_DEBUG
);
/**
* Create a new syslog log writer
*
* @param ConfigObject $config
*/
public function __construct(ConfigObject $config)
{
$this->ident = $config->get('application', 'icingaweb2');
$this->facility = static::$facilities['user'];
}
/**
* Log a message
*
* @param int $level The logging level
* @param string $message The log message
*/
public function log($level, $message)
{
openlog($this->ident, LOG_PID, $this->facility);
syslog(static::$severityMap[$level], str_replace("\n", ' ', $message));
}
}
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