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<?php |
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/* |
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Plugin Name: UpdraftPlus - Backup/Restore |
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Plugin URI: http://updraftplus.com |
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Description: Backup and restore: take backups locally, or backup to Amazon S3, Dropbox, Google Drive, Rackspace, (S)FTP, WebDAV & email, on automatic schedules. |
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Author: UpdraftPlus.Com, DavidAnderson |
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Version: 1.9.46 |
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Donate link: http://david.dw-perspective.org.uk/donate |
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License: GPLv3 or later |
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Text Domain: updraftplus |
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Domain Path: /languages |
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Author URI: http://updraftplus.com |
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*/ |
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|
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/* |
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Portions copyright 2011-14 David Anderson |
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Portions copyright 2010 Paul Kehrer |
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Other portions copyright as indicated by authors in the relevant files |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 3 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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|
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if (!defined('ABSPATH')) die('No direct access allowed'); |
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|
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define('UPDRAFTPLUS_DIR', dirname(__FILE__)); |
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define('UPDRAFTPLUS_URL', plugins_url('', __FILE__)); |
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define('UPDRAFT_DEFAULT_OTHERS_EXCLUDE','upgrade,cache,updraft,backup*,*backups'); |
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define('UPDRAFT_DEFAULT_UPLOADS_EXCLUDE','backup*,*backups,backwpup*,wp-clone'); |
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|
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# The following can go in your wp-config.php |
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# Tables whose data can be safed without significant loss, if (and only if) the attempt to back them up fails (e.g. bwps_log, from WordPress Better Security, is log data; but individual entries can be huge and cause out-of-memory fatal errors on low-resource environments). Comma-separate the table names (without the WordPress table prefix). |
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if (!defined('UPDRAFTPLUS_DATA_OPTIONAL_TABLES')) define('UPDRAFTPLUS_DATA_OPTIONAL_TABLES', 'bwps_log,statpress,slim_stats,redirection_logs,Counterize,Counterize_Referers,Counterize_UserAgents,wbz404_logs,wbz404_redirects,tts_trafficstats,tts_referrer_stats,wponlinebackup_generations'); |
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if (!defined('UPDRAFTPLUS_ZIP_EXECUTABLE')) define('UPDRAFTPLUS_ZIP_EXECUTABLE', "/usr/bin/zip,/bin/zip,/usr/local/bin/zip,/usr/sfw/bin/zip,/usr/xdg4/bin/zip,/opt/bin/zip"); |
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if (!defined('UPDRAFTPLUS_MYSQLDUMP_EXECUTABLE')) define('UPDRAFTPLUS_MYSQLDUMP_EXECUTABLE', "/usr/bin/mysqldump,/bin/mysqldump,/usr/local/bin/mysqldump,/usr/sfw/bin/mysqldump,/usr/xdg4/bin/mysqldump,/opt/bin/mysqldump"); |
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# If any individual file size is greater than this, then a warning is given |
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if (!defined('UPDRAFTPLUS_WARN_FILE_SIZE')) define('UPDRAFTPLUS_WARN_FILE_SIZE', 1024*1024*250); |
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# On a test on a Pentium laptop, 100,000 rows needed ~ 1 minute to write out - so 150,000 is around the CPanel default of 90 seconds execution time. |
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if (!defined('UPDRAFTPLUS_WARN_DB_ROWS')) define('UPDRAFTPLUS_WARN_DB_ROWS', 150000); |
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|
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# The smallest value (in megabytes) that the "split zip files at" setting is allowed to be set to |
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if (!defined('UPDRAFTPLUS_SPLIT_MIN')) define('UPDRAFTPLUS_SPLIT_MIN', 25); |
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|
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# The maximum number of files to batch at one time when writing to the backup archive. You'd only be likely to want to raise (not lower) this. |
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if (!defined('UPDRAFTPLUS_MAXBATCHFILES')) define('UPDRAFTPLUS_MAXBATCHFILES', 500); |
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|
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// Load add-ons and files that may or may not be present, depending on where the plugin was distributed |
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if (is_file(UPDRAFTPLUS_DIR.'/autoload.php')) require_once(UPDRAFTPLUS_DIR.'/autoload.php'); |
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|
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# wp-cron only has hourly, daily and twicedaily, so we need to add some of our own |
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function updraftplus_modify_cron_schedules($schedules) { |
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$schedules['weekly'] = array('interval' => 604800, 'display' => 'Once Weekly'); |
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$schedules['fortnightly'] = array('interval' => 1209600, 'display' => 'Once Each Fortnight'); |
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$schedules['monthly'] = array('interval' => 2592000, 'display' => 'Once Monthly'); |
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$schedules['every4hours'] = array('interval' => 14400, 'display' => sprintf(__('Every %s hours', 'updraftplus'), 4)); |
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$schedules['every8hours'] = array('interval' => 28800, 'display' => sprintf(__('Every %s hours', 'updraftplus'), 8)); |
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return $schedules; |
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} |
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# http://codex.wordpress.org/Plugin_API/Filter_Reference/cron_schedules. Raised priority because some plugins wrongly over-write all prior schedule changes (including BackupBuddy!) |
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add_filter('cron_schedules', 'updraftplus_modify_cron_schedules', 30); |
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|
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// The checks here before loading are for performance only - unless one of those conditions is met, then none of the hooks will ever be used |
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|
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if (!is_admin() && (!defined('DOING_CRON') || !DOING_CRON) && (!defined('XMLRPC_REQUEST') || !XMLRPC_REQUEST) && empty($_SERVER['SHELL']) && empty($_SERVER['USER'])) { |
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// There is no good way to work out if the cron event is likely to be called under the ALTERNATE_WP_CRON system, other than re-running the calculation |
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|
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// If ALTERNATE_WP_CRON is not active, then we are done |
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if ( !defined('ALTERNATE_WP_CRON') || !ALTERNATE_WP_CRON || !empty($_POST) || defined('DOING_AJAX') || isset($_GET['doing_wp_cron'])) return; |
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|
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// The check below is the one used by spawn_cron() to decide whether cron events should be run |
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$gmt_time = microtime( true ); |
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$lock = get_transient('doing_cron'); |
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if ( $lock > $gmt_time + 10 * 60 ) $lock = 0; |
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if ( $lock + WP_CRON_LOCK_TIMEOUT > $gmt_time ) return; |
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if (function_exists('_get_cron_array')) { |
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$crons = _get_cron_array(); |
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} else { |
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$crons = get_option('cron'); |
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} |
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if (!is_array($crons)) return; |
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|
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$keys = array_keys( $crons ); |
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if ( isset($keys[0]) && $keys[0] > $gmt_time ) return; |
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// If we got this far, then cron is going to be fired, so we do want to load all our hooks |
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} |
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|
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$updraftplus_have_addons = 0; |
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if (is_dir(UPDRAFTPLUS_DIR.'/addons') && $dir_handle = opendir(UPDRAFTPLUS_DIR.'/addons')) { |
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while (false !== ($e = readdir($dir_handle))) { |
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if (is_file(UPDRAFTPLUS_DIR.'/addons/'.$e) && preg_match('/\.php$/', $e)) { |
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# We used to have 1024 bytes here - but this meant that if someone's site was hacked and a lot of code added at the top, and if they were running a too-low PHP version, then they might just see the symptom rather than the cause - and raise the support request with us. |
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$header = file_get_contents(UPDRAFTPLUS_DIR.'/addons/'.$e, false, null, -1, 16384); |
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$phprequires = (preg_match("/RequiresPHP: (\d[\d\.]+)/", $header, $matches)) ? $matches[1] : false; |
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$phpinclude = (preg_match("/IncludePHP: (\S+)/", $header, $matches)) ? $matches[1] : false; |
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if (false === $phprequires || version_compare(PHP_VERSION, $phprequires, '>=')) { |
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$updraftplus_have_addons++; |
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if ($phpinclude) require_once(UPDRAFTPLUS_DIR.'/'.$phpinclude); |
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include_once(UPDRAFTPLUS_DIR.'/addons/'.$e); |
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} |
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} |
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} |
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@closedir($dir_handle); |
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} |
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|
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if (is_file(UPDRAFTPLUS_DIR.'/udaddons/updraftplus-addons.php')) include_once(UPDRAFTPLUS_DIR.'/udaddons/updraftplus-addons.php'); |
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|
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require_once(UPDRAFTPLUS_DIR.'/class-updraftplus.php'); |
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$updraftplus = new UpdraftPlus(); |
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$updraftplus->have_addons = $updraftplus_have_addons; |
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|
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if (!$updraftplus->memory_check(192)) { |
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// Experience appears to show that the memory limit is only likely to be hit (unless it is very low) by single files that are larger than available memory (when compressed) |
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# Add sanity checks - found someone who'd set WP_MAX_MEMORY_LIMIT to 256K ! |
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if (!$updraftplus->memory_check($updraftplus->memory_check_current(WP_MAX_MEMORY_LIMIT))) { |
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$new = absint($updraftplus->memory_check_current(WP_MAX_MEMORY_LIMIT)); |
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if ($new>32 && $new<100000) { |
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@ini_set('memory_limit', $new.'M'); //up the memory limit to the maximum WordPress is allowing for large backup files |
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} |
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} |
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} |
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|
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if (!class_exists('UpdraftPlus_Options')) require_once(UPDRAFTPLUS_DIR.'/options.php'); |
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|
