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<?php
namespace Kanboard\Core\Log;
use RuntimeException;
use Psr\Log\LogLevel;
/**
* Syslog Logger
*
* @package Kanboard\Core\Log
* @author Frédéric Guillot
*/
class Syslog extends Base
{
/**
* Setup Syslog configuration
*
* @param string $ident Application name
* @param int $facility See http://php.net/manual/en/function.openlog.php
*/
public function __construct($ident = 'PHP', $facility = LOG_USER)
{
if (! openlog($ident, LOG_ODELAY | LOG_PID, $facility)) {
throw new RuntimeException('Unable to connect to syslog.');
}
}
/**
* Get syslog priority according to Psr\LogLevel
*
* @param mixed $level
* @return integer
*/
public function getSyslogPriority($level)
{
switch ($level) {
case LogLevel::EMERGENCY:
return LOG_EMERG;
case LogLevel::ALERT:
return LOG_ALERT;
case LogLevel::CRITICAL:
return LOG_CRIT;
case LogLevel::ERROR:
return LOG_ERR;
case LogLevel::WARNING:
return LOG_WARNING;
case LogLevel::NOTICE:
return LOG_NOTICE;
case LogLevel::INFO:
return LOG_INFO;
}
return LOG_DEBUG;
}
/**
* Logs with an arbitrary level.
*
* @param mixed $level
* @param string $message
* @param array $context
* @return null
*/
public function log($level, $message, array $context = array())
{
$syslogPriority = $this->getSyslogPriority($level);
$syslogMessage = $this->interpolate($message, $context);
syslog($syslogPriority, $syslogMessage);
}
}
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