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/home/develito/.trash/v5/libraries/src/Log/Logger/CallbackLogger.php

<?php

/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2012 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\LogEntry;
use Joomla\CMS\Log\Logger;

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

/**
 * Joomla! Callback Log class
 *
 * This class allows logging to be handled by a callback function.
 * This allows unprecedented flexibility in the way logging can be handled.
 *
 * @since  3.0.1
 */
class CallbackLogger extends Logger
{
    /**
     * The function to call when an entry is added
     *
     * @var    callable
     * @since  3.0.1
     */
    protected $callback;

/**
     * Constructor.
     *
     * @param   array  &$options  Log object options.
     *
     * @since   3.0.1
     * @throws  \RuntimeException
     */
    public function __construct(array &$options)
    {
        // Call the parent constructor.
        parent::__construct($options);

// Throw an exception if there is not a valid callback
        if (!isset($this->options['callback']) || !\is_callable($this->options['callback'])) {
            throw new \RuntimeException(\sprintf('%s created without valid callback function.', \get_class($this)));
        }

$this->callback = $this->options['callback'];
    }

/**
     * Method to add an entry to the log.
     *
     * @param   LogEntry  $entry  The log entry object to add to the log.
     *
     * @return  void
     *
     * @since   3.0.1
     * @throws  \RuntimeException
     */
    public function addEntry(LogEntry $entry)
    {
        // Pass the log entry to the callback function
        \call_user_func($this->callback, $entry);
    }
}