syslogger.php

<?php
 
namespace Bitrix\Main\Diag;
 
class SysLogger extends Logger
{
    protected $prefix;
    protected $flags;
    protected $facility;
    protected $connected = false;
 
    public function __construct(string $prefix = '', int $flags = LOG_ODELAY, int $facility = LOG_USER)
    {
        $this->prefix = $prefix;
        $this->flags = $flags;
        $this->facility = $facility;
    }
 
    protected function connect()
    {
        if (!$this->connected)
        {
            openlog($this->prefix, $this->flags, $this->facility);
 
            $this->connected = true;
        }
    }
 
    protected function logMessage(string $level, string $message)
    {
        $this->connect();
 
        syslog(static::$supportedLevels[$level], $message);
    }
 
    public static function priorityToLevel(int $priority)
    {
        static $levels = null;
 
        if ($levels === null)
        {
            $levels = array_flip(static::$supportedLevels);
        }
 
        return $levels[$priority] ?? \Psr\Log\LogLevel::WARNING;
    }
}