<?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;
/**
* Prune all forums cron task.
*
* It is intended to be invoked from system cron.
* This task will find all forums for which pruning is enabled, and will
* prune all forums as necessary.
*/
class prune_all_forums extends \phpbb\cron\task\base
{
protected $phpbb_root_path;
protected $php_ext;
protected $config;
protected $db;
/**
* Constructor.
*
* @param string $phpbb_root_path The root path
* @param string $php_ext The PHP file extension
* @param \phpbb\config\config $config The config
* @param \phpbb\db\driver\driver_interface $db The db connection
*/
public function __construct($phpbb_root_path, $php_ext, \phpbb\config\config $config, \phpbb\db\driver\driver_interface $db)
{
$this->phpbb_root_path = $phpbb_root_path;
$this->php_ext = $php_ext;
$this->config = $config;
$this->db = $db;
}
/**
* Runs this cron task.
*
* @return null
*/
public function run()
{
if (!function_exists('auto_prune'))
{
include($this->phpbb_root_path . 'includes/functions_admin.' . $this->php_ext);
}
$sql = 'SELECT forum_id, prune_next, enable_prune, prune_days, prune_viewed, enable_shadow_prune, prune_shadow_days, prune_shadow_freq, prune_shadow_next, forum_flags, prune_freq
FROM ' . FORUMS_TABLE;
$result = $this->db->sql_query($sql);
while ($row = $this->db->sql_fetchrow($result))
{
$log_prune = true;
if ($row['enable_prune'] && $row['prune_next'] < time())
{
if ($row['prune_days'])
{
auto_prune($row['forum_id'], 'posted', $row['forum_flags'], $row['prune_days'], $row['prune_freq'], $log_prune);
$log_prune = false;
}
if ($row['prune_viewed'])
{
auto_prune($row['forum_id'], 'viewed', $row['forum_flags'], $row['prune_viewed'], $row['prune_freq'], $log_prune);
$log_prune = false;
}
}
if ($row['enable_shadow_prune'] && $row['prune_shadow_next'] < time() && $row['prune_shadow_days'])
{
auto_prune($row['forum_id'], 'shadow', $row['forum_flags'], $row['prune_shadow_days'], $row['prune_shadow_freq'], $log_prune);
}
}
$this->db->sql_freeresult($result);
}
/**
* Returns whether this cron task can run, given current board configuration.
*
* This cron task will only run when system cron is utilised.
*
* @return bool
*/
public function is_runnable()
{
return (bool) $this->config['use_system_cron'];
}
}