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<?php
/**
* @package Joomla.Platform
* @subpackage Log
*
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* 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.
*
* @package Joomla.Platform
* @subpackage Log
* @since 12.2
*/
class JLogLoggerCallback extends JLogLogger
{
/**
* @var callable The function to call when an entry is added - should return True on success
* @since 12.2
*/
protected $callback;
/**
* Constructor.
*
* @param array &$options Log object options.
*
* @since 12.2
*/
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']))
{
$this->callback = $this->options['callback'];
}
else
{
throw new JLogException(JText::_('JLogLoggerCallback created without valid callback function.'));
}
}
/**
* Method to add an entry to the log.
*
* @param JLogEntry $entry The log entry object to add to the log.
*
* @return boolean True on success.
*
* @since 12.2
* @throws LogException
*/
public function addEntry(JLogEntry $entry)
{
// Pass the log entry to the callback function
call_user_func($this->callback, $entry);
}
}