<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
namespace phpbb\cron\task\core;
/**
* Cron task for cleaning plupload's temporary upload directory.
*/
class tidy_plupload extends \phpbb\cron\task\base
{
/**
* How old a file must be (in seconds) before it is deleted.
* @var int
*/
protected $max_file_age = 86400;
/**
* How often we run the cron (in seconds).
* @var int
*/
protected $cron_frequency = 86400;
/**
* phpBB root path
* @var string
*/
protected $phpbb_root_path;
/**
* Config object
* @var \phpbb\config\config
*/
protected $config;
/** @var \phpbb\log\log_interface */
protected $log;
/** @var \phpbb\user */
protected $user;
/**
* Directory where plupload stores temporary files.
* @var string
*/
protected $plupload_upload_path;
/**
* Constructor.
*
* @param string $phpbb_root_path The root path
* @param \phpbb\config\config $config The config
* @param \phpbb\log\log_interface $log Log
* @param \phpbb\user $user User object
*/
public function __construct($phpbb_root_path, \phpbb\config\config $config, \phpbb\log\log_interface $log, \phpbb\user $user)
{
$this->phpbb_root_path = $phpbb_root_path;
$this->config = $config;
$this->log = $log;
$this->user = $user;
$this->plupload_upload_path = $this->phpbb_root_path . $this->config['upload_path'] . '/plupload';
}
/**
* {@inheritDoc}
*/
public function run()
{
// Remove old temporary file (perhaps failed uploads?)
$last_valid_timestamp = time() - $this->max_file_age;
try
{
$iterator = new \DirectoryIterator($this->plupload_upload_path);
foreach ($iterator as $file)
{
if (strpos($file->getBasename(), $this->config['plupload_salt']) !== 0)
{
// Skip over any non-plupload files.
continue;
}
if ($file->getMTime() < $last_valid_timestamp)
{
@unlink($file->getPathname());
}
}
}
catch (\UnexpectedValueException $e)
{
$this->log->add('critical', $this->user->data['user_id'], $this->user->ip, 'LOG_PLUPLOAD_TIDY_FAILED', false, array(
$this->plupload_upload_path,
$e->getMessage(),
$e->getTraceAsString()
));
}
$this->config->set('plupload_last_gc', time(), true);
}
/**
* {@inheritDoc}
*/
public function is_runnable()
{
return !empty($this->config['plupload_salt']) && is_dir($this->plupload_upload_path);
}
/**
* {@inheritDoc}
*/
public function should_run()
{
return $this->config['plupload_last_gc'] < time() - $this->cron_frequency;
}
}