| <?php |
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| define('IN_PHPBB', true); |
| define('IN_CRON', true); |
| $phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './'; |
| $phpEx = substr(strrchr(__FILE__, '.'), 1); |
| include($phpbb_root_path . 'common.' . $phpEx); |
| |
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| $user->session_begin(false); |
| $auth->acl($user->data); |
| |
| $cron_type = request_var('cron_type', ''); |
| $use_shutdown_function = (@function_exists('register_shutdown_function')) ? true : false; |
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| header('Cache-Control: no-cache'); |
| header('Content-type: image/gif'); |
| header('Content-length: 43'); |
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| echo base64_decode('R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='); |
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| if (!isset($config['cron_lock'])) |
| { |
| set_config('cron_lock', '0', true); |
| } |
| |
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| if ($config['cron_lock']) |
| { |
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| $time = explode(' ', $config['cron_lock']); |
| $time = $time[0]; |
| |
| if ($time + 3600 >= time()) |
| { |
| exit; |
| } |
| } |
| |
| define('CRON_ID', time() . ' ' . unique_id()); |
| |
| $sql = 'UPDATE ' . CONFIG_TABLE . " |
| SET config_value = '" . $db->sql_escape(CRON_ID) . "' |
| WHERE config_name = 'cron_lock' AND config_value = '" . $db->sql_escape($config['cron_lock']) . "'"; |
| $db->sql_query($sql); |
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| if ($db->sql_affectedrows() != 1) |
| { |
| exit; |
| } |
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| switch ($cron_type) |
| { |
| case 'queue': |
| |
| if (time() - $config['queue_interval'] <= $config['last_queue_run'] || !file_exists($phpbb_root_path . 'cache/queue.' . $phpEx)) |
| { |
| break; |
| } |
| |
| |
| if ($use_shutdown_function && !$config['smtp_delivery']) |
| { |
| $use_shutdown_function = false; |
| } |
| |
| include_once($phpbb_root_path . 'includes/functions_messenger.' . $phpEx); |
| $queue = new queue(); |
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| if ($use_shutdown_function) |
| { |
| register_shutdown_function(array(&$queue, 'process')); |
| } |
| else |
| { |
| $queue->process(); |
| } |
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| break; |
| |
| case 'tidy_cache': |
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| if (time() - $config['cache_gc'] <= $config['cache_last_gc'] || !method_exists($cache, 'tidy')) |
| { |
| break; |
| } |
| |
| if ($use_shutdown_function) |
| { |
| register_shutdown_function(array(&$cache, 'tidy')); |
| } |
| else |
| { |
| $cache->tidy(); |
| } |
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| break; |
| |
| case 'tidy_search': |
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| $search_type = basename($config['search_type']); |
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| if (time() - $config['search_gc'] <= $config['search_last_gc'] || !file_exists($phpbb_root_path . 'includes/search/' . $search_type . '.' . $phpEx)) |
| { |
| break; |
| } |
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| include_once("{$phpbb_root_path}includes/search/$search_type.$phpEx"); |
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| $error = false; |
| $search = new $search_type($error); |
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| if ($error) |
| { |
| break; |
| } |
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| if ($use_shutdown_function) |
| { |
| register_shutdown_function(array(&$search, 'tidy')); |
| } |
| else |
| { |
| $search->tidy(); |
| } |
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| break; |
| |
| case 'tidy_warnings': |
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| if (time() - $config['warnings_gc'] <= $config['warnings_last_gc']) |
| { |
| break; |
| } |
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| include_once($phpbb_root_path . 'includes/functions_admin.' . $phpEx); |
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| if ($use_shutdown_function) |
| { |
| register_shutdown_function('tidy_warnings'); |
| } |
| else |
| { |
| tidy_warnings(); |
| } |
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| break; |
| |
| case 'tidy_database': |
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| if (time() - $config['database_gc'] <= $config['database_last_gc']) |
| { |
| break; |
| } |
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| include_once($phpbb_root_path . 'includes/functions_admin.' . $phpEx); |
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| if ($use_shutdown_function) |
| { |
| register_shutdown_function('tidy_database'); |
| } |
| else |
| { |
| tidy_database(); |
| } |
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| break; |
| |
| case 'tidy_sessions': |
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| if (time() - $config['session_gc'] <= $config['session_last_gc']) |
| { |
| break; |
| } |
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| if ($use_shutdown_function) |
| { |
| register_shutdown_function(array(&$user, 'session_gc')); |
| } |
| else |
| { |
| $user->session_gc(); |
| } |
| |
| break; |
| |
| case 'prune_forum': |
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| $forum_id = request_var('f', 0); |
| |
| $sql = 'SELECT forum_id, prune_next, enable_prune, prune_days, prune_viewed, forum_flags, prune_freq |
| FROM ' . FORUMS_TABLE . " |
| WHERE forum_id = $forum_id"; |
| $result = $db->sql_query($sql); |
| $row = $db->sql_fetchrow($result); |
| $db->sql_freeresult($result); |
| |
| if (!$row) |
| { |
| break; |
| } |
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| if ($row['prune_next'] < time() && $row['enable_prune']) |
| { |
| include_once($phpbb_root_path . 'includes/functions_admin.' . $phpEx); |
| |
| if ($row['prune_days']) |
| { |
| if ($use_shutdown_function) |
| { |
| register_shutdown_function('auto_prune', $row['forum_id'], 'posted', $row['forum_flags'], $row['prune_days'], $row['prune_freq']); |
| } |
| else |
| { |
| auto_prune($row['forum_id'], 'posted', $row['forum_flags'], $row['prune_days'], $row['prune_freq']); |
| } |
| } |
| |
| if ($row['prune_viewed']) |
| { |
| if ($use_shutdown_function) |
| { |
| register_shutdown_function('auto_prune', $row['forum_id'], 'viewed', $row['forum_flags'], $row['prune_viewed'], $row['prune_freq']); |
| } |
| else |
| { |
| auto_prune($row['forum_id'], 'viewed', $row['forum_flags'], $row['prune_viewed'], $row['prune_freq']); |
| } |
| } |
| } |
| |
| break; |
| } |
| |
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| if ($use_shutdown_function) |
| { |
| register_shutdown_function('unlock_cron'); |
| register_shutdown_function('garbage_collection'); |
| } |
| else |
| { |
| unlock_cron(); |
| garbage_collection(); |
| } |
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| exit; |
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| function unlock_cron() |
| { |
| global $db; |
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| $sql = 'UPDATE ' . CONFIG_TABLE . " |
| SET config_value = '0' |
| WHERE config_name = 'cron_lock' AND config_value = '" . $db->sql_escape(CRON_ID) . "'"; |
| $db->sql_query($sql); |
| } |
| |
| ?> |