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/home/develito/.trash/v6/libraries/src/Log/Logger/SyslogLogger.php

<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2011 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Log\Logger;

use Joomla\CMS\Log\Log;
use Joomla\CMS\Log\LogEntry;
use Joomla\CMS\Log\Logger;

// phpcs:disable PSR1.Files.SideEffects
\defined('_JEXEC') or die;
// phpcs:enable PSR1.Files.SideEffects

/**
 * 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.
 *
 * @since  1.7.0
 */
class SyslogLogger extends Logger
{
    /**
     * Translation array for LogEntry priorities to SysLog priority names.
     *
     * @var    array
     * @since  1.7.0
     */
    protected $priorities = [
        Log::EMERGENCY => 'EMERG',
        Log::ALERT     => 'ALERT',
        Log::CRITICAL  => 'CRIT',
        Log::ERROR     => 'ERR',
        Log::WARNING   => 'WARNING',
        Log::NOTICE    => 'NOTICE',
        Log::INFO      => 'INFO',
        Log::DEBUG     => 'DEBUG',
    ];

/**
     * Constructor.
     *
     * @param   array  &$options  Log object options.
     *
     * @since   1.7.0
     */
    public function __construct(array &$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 |= LOG_PID;
        }

if ($this->options['sys_use_stderr']) {
            $sysOptions |= LOG_PERROR;
        }

// Default logging facility is LOG_USER for Windows compatibility.
        $sysFacility = LOG_USER;

// If we have a facility passed in and we're not on Windows, reset it.
        if (isset($this->options['sys_facility']) && !IS_WIN) {
            $sysFacility = $this->options['sys_facility'];
        }

// Open the Syslog connection.
        openlog((string) $this->options['sys_ident'], $sysOptions, $sysFacility);
    }

/**
     * Destructor.
     *
     * @since   1.7.0
     */
    public function __destruct()
    {
        closelog();
    }

/**
     * Method to add an entry to the log.
     *
     * @param   LogEntry  $entry  The log entry object to add to the log.
     *
     * @return  void
     *
     * @since   1.7.0
     */
    public function addEntry(LogEntry $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);
    }
}