0
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<?php |
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/* |
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Plugin Name: WordPress Database Backup |
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Plugin URI: http://austinmatzko.com/wordpress-plugins/wp-db-backup/ |
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Description: On-demand backup of your WordPress database. Navigate to <a href="edit.php?page=wp-db-backup">Tools → Backup</a> to get started. |
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Author: Austin Matzko |
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Author URI: http://austinmatzko.com/ |
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Version: 2.2.4 |
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|
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Copyright 2013 Austin Matzko (email : austin at pressedcode.com) |
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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 2 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, USA |
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*/ |
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|
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/** |
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* Change WP_BACKUP_DIR if you want to |
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* use a different backup location |
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*/ |
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|
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if ( ! defined('ABSPATH') ) { |
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die('Please do not load this file directly.'); |
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} |
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|
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$rand = substr( md5( md5( DB_PASSWORD ) ), -5 ); |
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global $wpdbb_content_dir, $wpdbb_content_url, $wpdbb_plugin_dir; |
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$wpdbb_content_dir = ( defined('WP_CONTENT_DIR') ) ? WP_CONTENT_DIR : ABSPATH . 'wp-content'; |
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$wpdbb_content_url = ( defined('WP_CONTENT_URL') ) ? WP_CONTENT_URL : get_option('siteurl') . '/wp-content'; |
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$wpdbb_plugin_dir = ( defined('WP_PLUGIN_DIR') ) ? WP_PLUGIN_DIR : $wpdbb_content_dir . '/plugins'; |
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|
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if ( ! defined('WP_BACKUP_DIR') ) { |
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define('WP_BACKUP_DIR', $wpdbb_content_dir . '/backup-' . $rand . '/'); |
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} |
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|
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if ( ! defined('WP_BACKUP_URL') ) { |
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define('WP_BACKUP_URL', $wpdbb_content_url . '/backup-' . $rand . '/'); |
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} |
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|
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if ( ! defined('ROWS_PER_SEGMENT') ) { |
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define('ROWS_PER_SEGMENT', 100); |
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} |
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|
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/** |
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* Set MOD_EVASIVE_OVERRIDE to true |
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* and increase MOD_EVASIVE_DELAY |
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* if the backup stops prematurely. |
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*/ |
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// define('MOD_EVASIVE_OVERRIDE', false); |
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if ( ! defined('MOD_EVASIVE_DELAY') ) { |
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define('MOD_EVASIVE_DELAY', '500'); |
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} |
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|
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class wpdbBackup { |
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|
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var $backup_complete = false; |
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var $backup_file = ''; |
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var $backup_filename; |
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var $core_table_names = array(); |
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var $errors = array(); |
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var $basename; |
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var $page_url; |
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var $referer_check_key; |
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var $version = '2.1.5-alpha'; |
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|
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function module_check() { |
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$mod_evasive = false; |
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if ( defined( 'MOD_EVASIVE_OVERRIDE' ) && true === MOD_EVASIVE_OVERRIDE ) return true; |
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if ( ! defined( 'MOD_EVASIVE_OVERRIDE' ) || false === MOD_EVASIVE_OVERRIDE ) return false; |
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if ( function_exists('apache_get_modules') ) |
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foreach( (array) apache_get_modules() as $mod ) |
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if ( false !== strpos($mod,'mod_evasive') || false !== strpos($mod,'mod_dosevasive') ) |
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return true; |
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return false; |
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} |
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|
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function wpdbBackup() { |
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global $table_prefix, $wpdb; |
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add_action('wp_ajax_save_backup_time', array(&$this, 'save_backup_time')); |
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add_action('init', array(&$this, 'init_textdomain')); |
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add_action('init', array(&$this, 'set_page_url')); |
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add_action('load-update-core.php', array(&$this, 'update_notice_action')); |
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add_action('wp_db_backup_cron', array(&$this, 'cron_backup')); |
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add_action('wp_cron_daily', array(&$this, 'wp_cron_daily')); |
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add_filter('cron_schedules', array(&$this, 'add_sched_options')); |
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add_filter('wp_db_b_schedule_choices', array(&$this, 'schedule_choices')); |
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|
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$table_prefix = ( isset( $table_prefix ) ) ? $table_prefix : $wpdb->prefix; |
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$datum = date("Ymd_B"); |
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$this->backup_filename = DB_NAME . "_$table_prefix$datum.sql"; |
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|
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$possible_names = array( |
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'categories', |
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'commentmeta', |
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'comments', |
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'link2cat', |
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'linkcategories', |
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'links', |
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'options', |
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'post2cat', |
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'postmeta', |
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'posts', |
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'terms', |
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'term_taxonomy', |
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'term_relationships', |
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'users', |
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'usermeta', |
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); |
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|
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foreach( $possible_names as $name ) { |
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if ( isset( $wpdb->{$name} ) ) { |
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$this->core_table_names[] = $wpdb->{$name}; |
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} |
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} |
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|
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$this->backup_dir = trailingslashit(apply_filters('wp_db_b_backup_dir', WP_BACKUP_DIR)); |
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$this->basename = 'wp-db-backup'; |
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|
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$this->referer_check_key = $this->basename . '-download_' . DB_NAME; |
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if (isset($_POST['do_backup'])) { |
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$this->wp_secure('fatal'); |
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check_admin_referer($this->referer_check_key); |
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$this->can_user_backup('main'); |
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// save exclude prefs |
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|
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$exc_revisions = isset( $_POST['exclude-revisions'] ) ? (array) $_POST['exclude-revisions'] : array(); |
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$exc_spam = isset( $_POST['exclude-spam'] ) ? (array) $_POST['exclude-spam'] : array(); |
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update_option('wp_db_backup_excs', array('revisions' => $exc_revisions, 'spam' => $exc_spam)); |
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switch($_POST['do_backup']) { |
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case 'backup': |
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add_action('init', array(&$this, 'perform_backup')); |
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break; |
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case 'fragments': |
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add_action('admin_menu', array(&$this, 'fragment_menu')); |
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break; |
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} |
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} elseif (isset($_GET['fragment'] )) { |
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$this->can_user_backup('frame'); |
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add_action('init', array(&$this, 'init')); |
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} elseif (isset($_GET['backup'] )) { |
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$this->can_user_backup(); |
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add_action('init', array(&$this, 'init')); |
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} else { |
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add_action('admin_menu', array(&$this, 'admin_menu')); |
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} |
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} |
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|
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function init() { |
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$this->can_user_backup(); |
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if (isset($_GET['backup'])) { |
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$via = isset($_GET['via']) ? $_GET['via'] : 'http'; |
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|
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$this->backup_file = $_GET['backup']; |
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$this->validate_file($this->backup_file); |
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|
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switch($via) { |
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case 'smtp': |
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case 'email': |
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$success = $this->deliver_backup($this->backup_file, 'smtp', $_GET['recipient'], 'frame'); |
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$this->error_display( 'frame' ); |
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if ( $success ) { |
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echo ' |
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<!-- ' . $via . ' --> |
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<script type="text/javascript"><!--\\ |
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'; |
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echo ' |
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alert("' . __('Backup Complete!','wp-db-backup') . '"); |
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window.onbeforeunload = null; |
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</script> |
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'; |
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} |
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break; |
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default: |
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$success = $this->deliver_backup($this->backup_file, $via); |
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echo $this->error_display( 'frame', false ); |
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|
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if ( $success ) { |
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echo ' |
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<script type="text/javascript"> |
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window.parent.setProgress("' . __('Backup Complete!','wp-db-backup') . '"); |
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</script> |
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'; |
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} |
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} |
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exit; |
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} |
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if (isset($_GET['fragment'] )) { |
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list($table, $segment, $filename) = explode(':', $_GET['fragment']); |
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$this->validate_file($filename); |
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$this->backup_fragment($table, $segment, $filename); |
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} |
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|
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die(); |
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} |
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|
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function init_textdomain() { |
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load_plugin_textdomain('wp-db-backup', str_replace(ABSPATH, '', dirname(__FILE__)), dirname(plugin_basename(__FILE__))); |
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} |
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|
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function set_page_url() { |
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$query_args = array( 'page' => $this->basename ); |
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if ( function_exists('wp_create_nonce') ) |
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$query_args = array_merge( $query_args, array('_wpnonce' => wp_create_nonce($this->referer_check_key)) ); |
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$base = ( function_exists('site_url') ) ? site_url('', 'admin') : get_option('siteurl'); |
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$this->page_url = add_query_arg( $query_args, $base . '/wp-admin/edit.php'); |
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} |
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|
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/* |
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* Add a link to back up your database when doing a core upgrade |
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*/ |
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function update_notice_action() { |
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if ( 'upgrade-core' == $_REQUEST['action'] ) : |
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ob_start(array(&$this, 'update_notice')); |
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add_action('admin_footer', create_function('', 'ob_end_flush();')); |
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endif; |
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} |
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function update_notice($text = '') { |
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$pattern = '#(<a href\="' . __('http://codex.wordpress.org/WordPress_Backups') . '">.*?</p>)#'; |
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$replace = '$1' . "\n<p>" . sprintf(__('Click <a href="%s" target="_blank">here</a> to back up your database using the WordPress Database Backup plugin. <strong>Note:</strong> WordPress Database Backup does <em>not</em> back up your files, just your database.', 'wp-db-backup'), 'tools.php?page=wp-db-backup') . "</p>\n"; |
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$text = preg_replace($pattern, $replace, $text); |
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return $text; |
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} |
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|
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function build_backup_script() { |
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global $table_prefix, $wpdb; |
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|
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echo "<div class='wrap'>"; |
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echo '<fieldset class="options"><legend>' . __('Progress','wp-db-backup') . '</legend> |
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<p><strong>' . |
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__('DO NOT DO THE FOLLOWING AS IT WILL CAUSE YOUR BACKUP TO FAIL:','wp-db-backup'). |
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'</strong></p> |
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<ol> |
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<li>'.__('Close this browser','wp-db-backup').'</li> |
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<li>'.__('Reload this page','wp-db-backup').'</li> |
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<li>'.__('Click the Stop or Back buttons in your browser','wp-db-backup').'</li> |
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</ol> |
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<p><strong>' . __('Progress:','wp-db-backup') . '</strong></p> |
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<div id="meterbox" style="height:11px;width:80%;padding:3px;border:1px solid #659fff;"><div id="meter" style="color:#fff;height:11px;line-height:11px;background-color:#659fff;width:0%;text-align:center;font-size:6pt;"> </div></div> |
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<div id="progress_message"></div> |
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<div id="errors"></div> |
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</fieldset> |
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<iframe id="backuploader" src="about:blank" style="visibility:hidden;border:none;height:1em;width:1px;"></iframe> |
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<script type="text/javascript"> |
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//<![CDATA[ |
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window.onbeforeunload = function() { |
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return "' . __('Navigating away from this page will cause your backup to fail.', 'wp-db-backup') . '"; |
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} |
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function setMeter(pct) { |
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var meter = document.getElementById("meter"); |
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meter.style.width = pct + "%"; |
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meter.innerHTML = Math.floor(pct) + "%"; |
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} |
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function setProgress(str) { |
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var progress = document.getElementById("progress_message"); |
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progress.innerHTML = str; |
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} |
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function addError(str) { |
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var errors = document.getElementById("errors"); |
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errors.innerHTML = errors.innerHTML + str + "<br />"; |
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} |
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|
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function backup(table, segment) { |
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var fram = document.getElementById("backuploader"); |
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fram.src = "' . $this->page_url . '&fragment=" + table + ":" + segment + ":' . $this->backup_filename . ':"; |
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} |
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|
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var curStep = 0; |
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|
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function nextStep() { |
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backupStep(curStep); |
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curStep++; |
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} |
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|
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function finishBackup() { |
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var fram = document.getElementById("backuploader"); |
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setMeter(100); |
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'; |
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|
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$download_uri = add_query_arg('backup', $this->backup_filename, $this->page_url); |
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switch($_POST['deliver']) { |
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case 'http': |
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echo ' |
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setProgress("' . __('Preparing download.','wp-db-backup') . '"); |
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window.onbeforeunload = null; |
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fram.src = "' . $download_uri . '"; |
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|
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setTimeout( function() { |
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var secondFrame = document.createElement("iframe"); |
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fram.parentNode.insertBefore(secondFrame, fram); |
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secondFrame.src = "' . $download_uri . '&download-retry=1"; |
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}, 30000 ); |
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'; |
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break; |
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case 'smtp': |
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if ( get_option('wpdb_backup_recip') != $_POST['backup_recipient'] ) { |
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update_option('wpdb_backup_recip', $_POST['backup_recipient'] ); |
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} |
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echo ' |
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setProgress("' . sprintf(__('Your backup has been emailed to %s','wp-db-backup'), $_POST['backup_recipient']) . '"); |
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window.onbeforeunload = null; |
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fram.src = "' . $download_uri . '&via=email&recipient=' . $_POST['backup_recipient'] . '"; |
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'; |
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break; |
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default: |
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echo ' |
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setProgress("' . __('Backup Complete!','wp-db-backup') . '"); |
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window.onbeforeunload = null; |
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318 |
'; |
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319 |
} |
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320 |
|
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echo ' |
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} |
|
323 |
|
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function backupStep(step) { |
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switch(step) { |
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case 0: backup("", 0); break; |
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'; |
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328 |
|
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329 |
$also_backup = array(); |
|
330 |
if (isset($_POST['other_tables'])) { |
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$also_backup = $_POST['other_tables']; |
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332 |
} else { |
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$also_backup = array(); |
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334 |
} |
|
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$core_tables = $_POST['core_tables']; |
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$tables = array_merge($core_tables, $also_backup); |
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$step_count = 1; |
|
338 |
foreach ($tables as $table) { |
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$rec_count = $wpdb->get_var("SELECT count(*) FROM {$table}"); |
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340 |
$rec_segments = ceil($rec_count / ROWS_PER_SEGMENT); |
|
341 |
$table_count = 0; |
|
342 |
if ( $this->module_check() ) { |
|
343 |
$delay = "setTimeout('"; |
|
344 |
$delay_time = "', " . (int) MOD_EVASIVE_DELAY . ")"; |
|
345 |
} |
|
346 |
else { $delay = $delay_time = ''; } |
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347 |
do { |
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348 |
echo "case {$step_count}: {$delay}backup(\"{$table}\", {$table_count}){$delay_time}; break;\n"; |
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349 |
$step_count++; |
|
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$table_count++; |
|
351 |
} while($table_count < $rec_segments); |
|
352 |
echo "case {$step_count}: {$delay}backup(\"{$table}\", -1){$delay_time}; break;\n"; |
|
353 |
$step_count++; |
|
354 |
} |
|
355 |
echo "case {$step_count}: finishBackup(); break;"; |
|
356 |
|
|
357 |
echo ' |
|
358 |
} |
|
359 |
if(step != 0) setMeter(100 * step / ' . $step_count . '); |
|
360 |
} |
|
361 |
|
|
362 |
nextStep(); |
|
363 |
// ]]> |
|
364 |
</script> |
|
365 |
</div> |
|
366 |
'; |
|
367 |
$this->backup_menu(); |
|
368 |
} |
|
369 |
|
|
370 |
function backup_fragment($table, $segment, $filename) { |
|
371 |
global $table_prefix, $wpdb; |
|
372 |
|
|
373 |
echo "$table:$segment:$filename"; |
|
374 |
|
|
375 |
if($table == '') { |
|
376 |
$msg = __('Creating backup file...','wp-db-backup'); |
|
377 |
} else { |
|
378 |
if($segment == -1) { |
|
379 |
$msg = sprintf(__('Finished backing up table \\"%s\\".','wp-db-backup'), $table); |
|
380 |
} else { |
|
381 |
$msg = sprintf(__('Backing up table \\"%s\\"...','wp-db-backup'), $table); |
|
382 |
} |
|
383 |
} |
|
384 |
|
|
385 |
if (is_writable($this->backup_dir)) { |
|
386 |
$this->fp = $this->open($this->backup_dir . $filename, 'a'); |
|
387 |
if(!$this->fp) { |
|
388 |
$this->error(__('Could not open the backup file for writing!','wp-db-backup')); |
|
389 |
$this->error(array('loc' => 'frame', 'kind' => 'fatal', 'msg' => __('The backup file could not be saved. Please check the permissions for writing to your backup directory and try again.','wp-db-backup'))); |
|
390 |
} |
|
391 |
else { |
|
392 |
if($table == '') { |
|
393 |
//Begin new backup of MySql |
|
394 |
$this->stow("# " . __('WordPress MySQL database backup','wp-db-backup') . "\n"); |
|
395 |
$this->stow("#\n"); |
|
396 |
$this->stow("# " . sprintf(__('Generated: %s','wp-db-backup'),date("l j. F Y H:i T")) . "\n"); |
|
397 |
$this->stow("# " . sprintf(__('Hostname: %s','wp-db-backup'),DB_HOST) . "\n"); |
|
398 |
$this->stow("# " . sprintf(__('Database: %s','wp-db-backup'),$this->backquote(DB_NAME)) . "\n"); |
|
399 |
$this->stow("# --------------------------------------------------------\n"); |
|
400 |
} else { |
|
401 |
if($segment == 0) { |
|
402 |
// Increase script execution time-limit to 15 min for every table. |
|
403 |
if ( !ini_get('safe_mode')) @set_time_limit(15*60); |
|
404 |
// Create the SQL statements |
|
405 |
$this->stow("# --------------------------------------------------------\n"); |
|
406 |
$this->stow("# " . sprintf(__('Table: %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
|
407 |
$this->stow("# --------------------------------------------------------\n"); |
|
408 |
} |
|
409 |
$this->backup_table($table, $segment); |
|
410 |
} |
|
411 |
} |
|
412 |
} else { |
|
413 |
$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __('The backup directory is not writeable! Please check the permissions for writing to your backup directory and try again.','wp-db-backup'))); |
|
414 |
} |
|
415 |
|
|
416 |
if($this->fp) $this->close($this->fp); |
|
417 |
|
|
418 |
$this->error_display('frame'); |
|
419 |
|
|
420 |
echo '<script type="text/javascript"><!--// |
|
421 |
var msg = "' . $msg . '"; |
|
422 |
window.parent.setProgress(msg); |
|
423 |
window.parent.nextStep(); |
|
424 |
//--></script> |
|
425 |
'; |
|
426 |
die(); |
|
427 |
} |
|
428 |
|
|
429 |
function perform_backup() { |
|
430 |
// are we backing up any other tables? |
|
431 |
$also_backup = array(); |
|
432 |
if (isset($_POST['other_tables'])) |
|
433 |
$also_backup = $_POST['other_tables']; |
|
434 |
$core_tables = $_POST['core_tables']; |
|
435 |
$this->backup_file = $this->db_backup($core_tables, $also_backup); |
|
436 |
if (false !== $this->backup_file) { |
|
437 |
if ('smtp' == $_POST['deliver']) { |
|
438 |
$this->deliver_backup($this->backup_file, $_POST['deliver'], $_POST['backup_recipient'], 'main'); |
|
439 |
if ( get_option('wpdb_backup_recip') != $_POST['backup_recipient'] ) { |
|
440 |
update_option('wpdb_backup_recip', $_POST['backup_recipient'] ); |
|
441 |
} |
|
442 |
wp_redirect($this->page_url); |
|
443 |
} elseif ('http' == $_POST['deliver']) { |
|
444 |
$download_uri = add_query_arg('backup',$this->backup_file,$this->page_url); |
|
445 |
wp_redirect($download_uri); |
|
446 |
exit; |
|
447 |
} |
|
448 |
// we do this to say we're done. |
|
449 |
$this->backup_complete = true; |
|
450 |
} |
|
451 |
} |
|
452 |
|
|
453 |
function admin_header() { |
|
454 |
?> |
|
455 |
<script type="text/javascript"> |
|
456 |
//<![CDATA[ |
|
457 |
if ( 'undefined' != typeof addLoadEvent ) { |
|
458 |
addLoadEvent(function() { |
|
459 |
var t = {'extra-tables-list':{name: 'other_tables[]'}, 'include-tables-list':{name: 'wp_cron_backup_tables[]'}}; |
|
460 |
|
|
461 |
for ( var k in t ) { |
|
462 |
t[k].s = null; |
|
463 |
var d = document.getElementById(k); |
|
464 |
if ( ! d ) |
|
465 |
continue; |
|
466 |
var ul = d.getElementsByTagName('ul').item(0); |
|
467 |
if ( ul ) { |
|
468 |
var lis = ul.getElementsByTagName('li'); |
|
469 |
if ( 2 < lis.length ) { |
|
470 |
var text = document.createElement('p'); |
|
471 |
text.className = 'instructions'; |
|
472 |
text.innerHTML = '<?php _e('Click and hold down <code>[SHIFT]</code> to toggle multiple checkboxes', 'wp-db-backup'); ?>'; |
|
473 |
ul.parentNode.insertBefore(text, ul); |
|
474 |
} |
|
475 |
} |
|
476 |
t[k].p = d.getElementsByTagName("input"); |
|
477 |
for(var i=0; i < t[k].p.length; i++) { |
|
478 |
if(t[k].name == t[k].p[i].getAttribute('name')) { |
|
479 |
t[k].p[i].id = k + '-table-' + i; |
|
480 |
t[k].p[i].onkeyup = t[k].p[i].onclick = function(e) { |
|
481 |
e = e ? e : event; |
|
482 |
if ( 16 == e.keyCode ) |
|
483 |
return; |
|
484 |
var match = /([\w-]*)-table-(\d*)/.exec(this.id); |
|
485 |
var listname = match[1]; |
|
486 |
var that = match[2]; |
|
487 |
if ( null === t[listname].s ) |
|
488 |
t[listname].s = that; |
|
489 |
else if ( e.shiftKey ) { |
|
490 |
var start = Math.min(that, t[listname].s) + 1; |
|
491 |
var end = Math.max(that, t[listname].s); |
|
492 |
for( var j=start; j < end; j++) |
|
493 |
t[listname].p[j].checked = t[listname].p[j].checked ? false : true; |
|
494 |
t[listname].s = null; |
|
495 |
} |
|
496 |
} |
|
497 |
} |
|
498 |
} |
|
499 |
} |
|
500 |
|
|
501 |
<?php if ( function_exists('wp_schedule_event') ) : // needs to be at least WP 2.1 for ajax ?> |
|
502 |
if ( 'undefined' == typeof XMLHttpRequest ) |
|
503 |
var xml = new ActiveXObject( navigator.userAgent.indexOf('MSIE 5') >= 0 ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP' ); |
|
504 |
else |
|
505 |
var xml = new XMLHttpRequest(); |
|
506 |
|
|
507 |
var initTimeChange = function() { |
|
508 |
var timeWrap = document.getElementById('backup-time-wrap'); |
|
509 |
var backupTime = document.getElementById('next-backup-time'); |
|
510 |
if ( !! timeWrap && !! backupTime && ( 1 == <?php |
|
511 |
echo (int) ( 'en' == strtolower( substr( get_locale(), 0, 2 ) ) ); |
|
512 |
?> ) ) { |
|
513 |
var span = document.createElement('span'); |
|
514 |
span.className = 'submit'; |
|
515 |
span.id = 'change-wrap'; |
|
516 |
span.innerHTML = '<input type="submit" id="change-backup-time" name="change-backup-time" value="<?php _e('Change','wp-db-backup'); ?>" />'; |
|
517 |
timeWrap.appendChild(span); |
|
518 |
backupTime.ondblclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); }; |
|
519 |
span.onclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); }; |
|
520 |
} |
|
521 |
} |
|
522 |
|
|
523 |
var clickTime = function(e, backupTime) { |
|
524 |
var tText = backupTime.innerHTML; |
|
525 |
backupTime.innerHTML = '<input type="text" value="' + tText + '" name="backup-time-text" id="backup-time-text" /> <span class="submit"><input type="submit" name="save-backup-time" id="save-backup-time" value="<?php _e('Save', 'wp-db-backup'); ?>" /></span>'; |
|
526 |
backupTime.ondblclick = null; |
|
527 |
var mainText = document.getElementById('backup-time-text'); |
|
528 |
mainText.focus(); |
|
529 |
var saveTButton = document.getElementById('save-backup-time'); |
|
530 |
if ( !! saveTButton ) |
|
531 |
saveTButton.onclick = function(e) { saveTime(backupTime, mainText); return false; }; |
|
532 |
if ( !! mainText ) |
|
533 |
mainText.onkeydown = function(e) { |
|
534 |
e = e || window.event; |
|
535 |
if ( 13 == e.keyCode ) { |
|
536 |
saveTime(backupTime, mainText); |
|
537 |
return false; |
|
538 |
} |
|
539 |
} |
|
540 |
} |
|
541 |
|
|
542 |
var saveTime = function(backupTime, mainText) { |
|
543 |
var tVal = mainText.value; |
|
544 |
|
|
545 |
xml.open('POST', 'admin-ajax.php', true); |
|
546 |
xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); |
|
547 |
if ( xml.overrideMimeType ) |
|
548 |
xml.setRequestHeader('Connection', 'close'); |
|
549 |
xml.send('action=save_backup_time&_wpnonce=<?php echo wp_create_nonce($this->referer_check_key); ?>&backup-time='+tVal); |
|
550 |
xml.onreadystatechange = function() { |
|
551 |
if ( 4 == xml.readyState && '0' != xml.responseText ) { |
|
552 |
backupTime.innerHTML = xml.responseText; |
|
553 |
initTimeChange(); |
|
554 |
} |
|
555 |
} |
|
556 |
} |
|
557 |
|
|
558 |
initTimeChange(); |
|
559 |
<?php endif; // wp_schedule_event exists ?> |
|
560 |
}); |
|
561 |
} |
|
562 |
//]]> |
|
563 |
</script> |
|
564 |
<style type="text/css"> |
|
565 |
.wp-db-backup-updated { |
|
566 |
margin-top: 1em; |
|
567 |
} |
|
568 |
|
|
569 |
fieldset.options { |
|
570 |
border: 1px solid; |
|
571 |
margin-top: 1em; |
|
572 |
padding: 1em; |
|
573 |
-moz-border-radius: 8px; |
|
574 |
-khtml-border-radius: 8px; |
|
575 |
-webkit-border-top-left-radius: 8px; |
|
576 |
-webkit-border-top-right-radius: 8px; |
|
577 |
-webkit-border-bottom-left-radius: 8px; |
|
578 |
-webkit-border-bottom-right-radius: 8px; |
|
579 |
border-radius: 8px; |
|
580 |
} |
|
581 |
fieldset.options div.tables-list { |
|
582 |
float: left; |
|
583 |
padding: 1em; |
|
584 |
} |
|
585 |
|
|
586 |
fieldset.options input { |
|
587 |
} |
|
588 |
|
|
589 |
fieldset.options legend { |
|
590 |
font-size: larger; |
|
591 |
font-weight: bold; |
|
592 |
margin-bottom: .5em; |
|
593 |
padding: 1em; |
|
594 |
} |
|
595 |
|
|
596 |
fieldset.options .instructions { |
|
597 |
font-size: smaller; |
|
598 |
} |
|
599 |
|
|
600 |
fieldset.options ul { |
|
601 |
list-style-type: none; |
|
602 |
} |
|
603 |
fieldset.options li { |
|
604 |
text-align: left; |
|
605 |
} |
|
606 |
|
|
607 |
fieldset.options .submit { |
|
608 |
border-top: none; |
|
609 |
} |
|
610 |
</style> |
|
611 |
<?php |
|
612 |
} |
|
613 |
|
|
614 |
function admin_load() { |
|
615 |
add_action('admin_head', array(&$this, 'admin_header')); |
|
616 |
} |
|
617 |
|
|
618 |
function admin_menu() { |
|
619 |
$_page_hook = add_management_page(__('Backup','wp-db-backup'), __('Backup','wp-db-backup'), 'import', $this->basename, array(&$this, 'backup_menu')); |
|
620 |
add_action('load-' . $_page_hook, array(&$this, 'admin_load')); |
|
621 |
if (function_exists('get_current_screen')) { |
|
622 |
$screen = convert_to_screen($_page_hook); |
|
623 |
if (method_exists($screen,'add_help_tab')) { |
|
624 |
$screen->add_help_tab(array( |
|
625 |
'title' => __('Backup','wp-db-backup'), |
|
626 |
'id' => $_page_hook, |
|
627 |
'content' => $this->help_menu(), |
|
628 |
)); |
|
629 |
} |
|
630 |
} elseif ( function_exists('add_contextual_help') ) { |
|
631 |
$text = $this->help_menu(); |
|
632 |
add_contextual_help($_page_hook, $text); |
|
633 |
} |
|
634 |
} |
|
635 |
|
|
636 |
function fragment_menu() { |
|
637 |
$page_hook = add_management_page(__('Backup','wp-db-backup'), __('Backup','wp-db-backup'), 'import', $this->basename, array(&$this, 'build_backup_script')); |
|
638 |
add_action('load-' . $page_hook, array(&$this, 'admin_load')); |
|
639 |
} |
|
640 |
|
|
641 |
/** |
|
642 |
* Add WP-DB-Backup-specific help options to the 2.7 =< WP contextual help menu |
|
643 |
* @return string The text of the help menu. |
|
644 |
*/ |
|
645 |
function help_menu() { |
|
646 |
$text = "\n<a href=\"http://wordpress.org/extend/plugins/wp-db-backup/faq/\" target=\"_blank\">" . __('FAQ', 'wp-db-backup') . '</a>'; |
|
647 |
return $text; |
|
648 |
} |
|
649 |
|
|
650 |
function save_backup_time() { |
|
651 |
if ( $this->can_user_backup() ) { |
|
652 |
// try to get a time from the input string |
|
653 |
$time = strtotime(strval($_POST['backup-time'])); |
|
654 |
if ( ! empty( $time ) && time() < $time ) { |
|
655 |
wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous |
|
656 |
$scheds = (array) wp_get_schedules(); |
|
657 |
$name = get_option('wp_cron_backup_schedule'); |
|
658 |
if ( 0 != $time ) { |
|
659 |
wp_schedule_event($time, $name, 'wp_db_backup_cron'); |
|
660 |
echo gmdate(get_option('date_format') . ' ' . get_option('time_format'), $time + (get_option('gmt_offset') * 3600)); |
|
661 |
exit; |
|
662 |
} |
|
663 |
} |
|
664 |
} else { |
|
665 |
die(0); |
|
666 |
} |
|
667 |
} |
|
668 |
|
|
669 |
/** |
|
670 |
* Better addslashes for SQL queries. |
|
671 |
* Taken from phpMyAdmin. |
|
672 |
*/ |
|
673 |
function sql_addslashes($a_string = '', $is_like = false) { |
|
674 |
if ($is_like) $a_string = str_replace('\\', '\\\\\\\\', $a_string); |
|
675 |
else $a_string = str_replace('\\', '\\\\', $a_string); |
|
676 |
return str_replace('\'', '\\\'', $a_string); |
|
677 |
} |
|
678 |
|
|
679 |
/** |
|
680 |
* Add backquotes to tables and db-names in |
|
681 |
* SQL queries. Taken from phpMyAdmin. |
|
682 |
*/ |
|
683 |
function backquote($a_name) { |
|
684 |
if (!empty($a_name) && $a_name != '*') { |
|
685 |
if (is_array($a_name)) { |
|
686 |
$result = array(); |
|
687 |
reset($a_name); |
|
688 |
while(list($key, $val) = each($a_name)) |
|
689 |
$result[$key] = '`' . $val . '`'; |
|
690 |
return $result; |
|
691 |
} else { |
|
692 |
return '`' . $a_name . '`'; |
|
693 |
} |
|
694 |
} else { |
|
695 |
return $a_name; |
|
696 |
} |
|
697 |
} |
|
698 |
|
|
699 |
function open($filename = '', $mode = 'w') { |
|
700 |
if ('' == $filename) return false; |
|
701 |
$fp = @fopen($filename, $mode); |
|
702 |
return $fp; |
|
703 |
} |
|
704 |
|
|
705 |
function close($fp) { |
|
706 |
fclose($fp); |
|
707 |
} |
|
708 |
|
|
709 |
/** |
|
710 |
* Write to the backup file |
|
711 |
* @param string $query_line the line to write |
|
712 |
* @return null |
|
713 |
*/ |
|
714 |
function stow($query_line) { |
|
715 |
if(false === @fwrite($this->fp, $query_line)) |
|
716 |
$this->error(__('There was an error writing a line to the backup script:','wp-db-backup') . ' ' . $query_line . ' ' . $php_errormsg); |
|
717 |
} |
|
718 |
|
|
719 |
/** |
|
720 |
* Logs any error messages |
|
721 |
* @param array $args |
|
722 |
* @return bool |
|
723 |
*/ |
|
724 |
function error($args = array()) { |
|
725 |
if ( is_string( $args ) ) |
|
726 |
$args = array('msg' => $args); |
|
727 |
$args = array_merge( array('loc' => 'main', 'kind' => 'warn', 'msg' => ''), $args); |
|
728 |
$this->errors[$args['kind']][] = $args['msg']; |
|
729 |
if ( 'fatal' == $args['kind'] || 'frame' == $args['loc']) |
|
730 |
$this->error_display($args['loc']); |
|
731 |
return true; |
|
732 |
} |
|
733 |
|
|
734 |
/** |
|
735 |
* Displays error messages |
|
736 |
* @param array $errs |
|
737 |
* @param string $loc |
|
738 |
* @return string |
|
739 |
*/ |
|
740 |
function error_display($loc = 'main', $echo = true) { |
|
741 |
$errs = $this->errors; |
|
742 |
unset( $this->errors ); |
|
743 |
if ( ! count($errs) ) return; |
|
744 |
$msg = ''; |
|
745 |
$errs['fatal'] = isset( $errs['fatal'] ) ? (array) $errs['fatal'] : array(); |
|
746 |
$errs['warn'] = isset( $errs['warn'] ) ? (array) $errs['warn'] : array(); |
|
747 |
$err_list = array_slice( array_merge( $errs['fatal'], $errs['warn'] ), 0, 10); |
|
748 |
if ( 10 == count( $err_list ) ) |
|
749 |
$err_list[9] = __('Subsequent errors have been omitted from this log.','wp-db-backup'); |
|
750 |
$wrap = ( 'frame' == $loc ) ? "<script type=\"text/javascript\">\n var msgList = ''; \n %1\$s \n if ( msgList ) alert(msgList); \n </script>" : '%1$s'; |
|
751 |
$line = ( 'frame' == $loc ) ? |
|
752 |
"try{ window.parent.addError('%1\$s'); } catch(e) { msgList += ' %1\$s';}\n" : |
|
753 |
"%1\$s<br />\n"; |
|
754 |
foreach( (array) $err_list as $err ) |
|
755 |
$msg .= sprintf($line,str_replace(array("\n","\r"), '', addslashes($err))); |
|
756 |
$msg = sprintf($wrap,$msg); |
|
757 |
if ( count($errs['fatal'] ) ) { |
|
758 |
if ( function_exists('wp_die') && 'frame' != $loc ) wp_die(stripslashes($msg)); |
|
759 |
else die($msg); |
|
760 |
} |
|
761 |
else { |
|
762 |
if ( $echo ) echo $msg; |
|
763 |
else return $msg; |
|
764 |
} |
|
765 |
} |
|
766 |
|
|
767 |
/** |
|
768 |
* Taken partially from phpMyAdmin and partially from |
|
769 |
* Alain Wolf, Zurich - Switzerland |
|
770 |
* Website: http://restkultur.ch/personal/wolf/scripts/db_backup/ |
|
771 |
|
|
772 |
* Modified by Scott Merrill (http://www.skippy.net/) |
|
773 |
* to use the WordPress $wpdb object |
|
774 |
* @param string $table |
|
775 |
* @param string $segment |
|
776 |
* @return void |
|
777 |
*/ |
|
778 |
function backup_table($table, $segment = 'none') { |
|
779 |
global $wpdb; |
|
780 |
|
|
781 |
$table_structure = $wpdb->get_results("DESCRIBE $table"); |
|
782 |
if (! $table_structure) { |
|
783 |
$this->error(__('Error getting table details','wp-db-backup') . ": $table"); |
|
784 |
return false; |
|
785 |
} |
|
786 |
|
|
787 |
if(($segment == 'none') || ($segment == 0)) { |
|
788 |
// Add SQL statement to drop existing table |
|
789 |
$this->stow("\n\n"); |
|
790 |
$this->stow("#\n"); |
|
791 |
$this->stow("# " . sprintf(__('Delete any existing table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
|
792 |
$this->stow("#\n"); |
|
793 |
$this->stow("\n"); |
|
794 |
$this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n"); |
|
795 |
|
|
796 |
// Table structure |
|
797 |
// Comment in SQL-file |
|
798 |
$this->stow("\n\n"); |
|
799 |
$this->stow("#\n"); |
|
800 |
$this->stow("# " . sprintf(__('Table structure of table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
|
801 |
$this->stow("#\n"); |
|
802 |
$this->stow("\n"); |
|
803 |
|
|
804 |
$create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N); |
|
805 |
if (false === $create_table) { |
|
806 |
$err_msg = sprintf(__('Error with SHOW CREATE TABLE for %s.','wp-db-backup'), $table); |
|
807 |
$this->error($err_msg); |
|
808 |
$this->stow("#\n# $err_msg\n#\n"); |
|
809 |
} |
|
810 |
$this->stow($create_table[0][1] . ' ;'); |
|
811 |
|
|
812 |
if (false === $table_structure) { |
|
813 |
$err_msg = sprintf(__('Error getting table structure of %s','wp-db-backup'), $table); |
|
814 |
$this->error($err_msg); |
|
815 |
$this->stow("#\n# $err_msg\n#\n"); |
|
816 |
} |
|
817 |
|
|
818 |
// Comment in SQL-file |
|
819 |
$this->stow("\n\n"); |
|
820 |
$this->stow("#\n"); |
|
821 |
$this->stow('# ' . sprintf(__('Data contents of table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
|
822 |
$this->stow("#\n"); |
|
823 |
} |
|
824 |
|
|
825 |
if(($segment == 'none') || ($segment >= 0)) { |
|
826 |
$defs = array(); |
|
827 |
$ints = array(); |
|
828 |
foreach ($table_structure as $struct) { |
|
829 |
if ( (0 === strpos($struct->Type, 'tinyint')) || |
|
830 |
(0 === strpos(strtolower($struct->Type), 'smallint')) || |
|
831 |
(0 === strpos(strtolower($struct->Type), 'mediumint')) || |
|
832 |
(0 === strpos(strtolower($struct->Type), 'int')) || |
|
833 |
(0 === strpos(strtolower($struct->Type), 'bigint')) ) { |
|
834 |
$defs[strtolower($struct->Field)] = ( null === $struct->Default ) ? 'NULL' : $struct->Default; |
|
835 |
$ints[strtolower($struct->Field)] = "1"; |
|
836 |
} |
|
837 |
} |
|
838 |
|
|
839 |
|
|
840 |
// Batch by $row_inc |
|
841 |
|
|
842 |
if($segment == 'none') { |
|
843 |
$row_start = 0; |
|
844 |
$row_inc = ROWS_PER_SEGMENT; |
|
845 |
} else { |
|
846 |
$row_start = $segment * ROWS_PER_SEGMENT; |
|
847 |
$row_inc = ROWS_PER_SEGMENT; |
|
848 |
} |
|
849 |
|
|
850 |
do { |
|
851 |
// don't include extra stuff, if so requested |
|
852 |
$excs = (array) get_option('wp_db_backup_excs'); |
|
853 |
$where = ''; |
|
854 |
if ( is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) { |
|
855 |
$where = ' WHERE comment_approved != "spam"'; |
|
856 |
} elseif ( is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) { |
|
857 |
$where = ' WHERE post_type != "revision"'; |
|
858 |
} |
|
859 |
|
|
860 |
if ( !ini_get('safe_mode')) @set_time_limit(15*60); |
|
861 |
$table_data = $wpdb->get_results("SELECT * FROM $table $where LIMIT {$row_start}, {$row_inc}", ARRAY_A); |
|
862 |
|
|
863 |
$entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES ('; |
|
864 |
// \x08\\x09, not required |
|
865 |
$search = array("\x00", "\x0a", "\x0d", "\x1a"); |
|
866 |
$replace = array('\0', '\n', '\r', '\Z'); |
|
867 |
if($table_data) { |
|
868 |
foreach ($table_data as $row) { |
|
869 |
$values = array(); |
|
870 |
foreach ($row as $key => $value) { |
|
871 |
if ($ints[strtolower($key)]) { |
|
872 |
// make sure there are no blank spots in the insert syntax, |
|
873 |
// yet try to avoid quotation marks around integers |
|
874 |
$value = ( null === $value || '' === $value) ? $defs[strtolower($key)] : $value; |
|
875 |
$values[] = ( '' === $value ) ? "''" : $value; |
|
876 |
} else { |
|
877 |
$values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'"; |
|
878 |
} |
|
879 |
} |
|
880 |
$this->stow(" \n" . $entries . implode(', ', $values) . ');'); |
|
881 |
} |
|
882 |
$row_start += $row_inc; |
|
883 |
} |
|
884 |
} while((count($table_data) > 0) and ($segment=='none')); |
|
885 |
} |
|
886 |
|
|
887 |
if(($segment == 'none') || ($segment < 0)) { |
|
888 |
// Create footer/closing comment in SQL-file |
|
889 |
$this->stow("\n"); |
|
890 |
$this->stow("#\n"); |
|
891 |
$this->stow("# " . sprintf(__('End of data contents of table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
|
892 |
$this->stow("# --------------------------------------------------------\n"); |
|
893 |
$this->stow("\n"); |
|
894 |
} |
|
895 |
} // end backup_table() |
|
896 |
|
|
897 |
function db_backup($core_tables, $other_tables) { |
|
898 |
global $table_prefix, $wpdb; |
|
899 |
|
|
900 |
if (is_writable($this->backup_dir)) { |
|
901 |
$this->fp = $this->open($this->backup_dir . $this->backup_filename); |
|
902 |
if(!$this->fp) { |
|
903 |
$this->error(__('Could not open the backup file for writing!','wp-db-backup')); |
|
904 |
return false; |
|
905 |
} |
|
906 |
} else { |
|
907 |
$this->error(__('The backup directory is not writeable!','wp-db-backup')); |
|
908 |
return false; |
|
909 |
} |
|
910 |
|
|
911 |
//Begin new backup of MySql |
|
912 |
$this->stow("# " . __('WordPress MySQL database backup','wp-db-backup') . "\n"); |
|
913 |
$this->stow("#\n"); |
|
914 |
$this->stow("# " . sprintf(__('Generated: %s','wp-db-backup'),date("l j. F Y H:i T")) . "\n"); |
|
915 |
$this->stow("# " . sprintf(__('Hostname: %s','wp-db-backup'),DB_HOST) . "\n"); |
|
916 |
$this->stow("# " . sprintf(__('Database: %s','wp-db-backup'),$this->backquote(DB_NAME)) . "\n"); |
|
917 |
$this->stow("# --------------------------------------------------------\n"); |
|
918 |
|
|
919 |
if ( (is_array($other_tables)) && (count($other_tables) > 0) ) |
|
920 |
$tables = array_merge($core_tables, $other_tables); |
|
921 |
else |
|
922 |
$tables = $core_tables; |
|
923 |
|
|
924 |
foreach ($tables as $table) { |
|
925 |
// Increase script execution time-limit to 15 min for every table. |
|
926 |
if ( !ini_get('safe_mode')) @set_time_limit(15*60); |
|
927 |
// Create the SQL statements |
|
928 |
$this->stow("# --------------------------------------------------------\n"); |
|
929 |
$this->stow("# " . sprintf(__('Table: %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
|
930 |
$this->stow("# --------------------------------------------------------\n"); |
|
931 |
$this->backup_table($table); |
|
932 |
} |
|
933 |
|
|
934 |
$this->close($this->fp); |
|
935 |
|
|
936 |
if (count($this->errors)) { |
|
937 |
return false; |
|
938 |
} else { |
|
939 |
return $this->backup_filename; |
|
940 |
} |
|
941 |
|
|
942 |
} //wp_db_backup |
|
943 |
|
|
944 |
/** |
|
945 |
* Sends the backed-up file via email |
|
946 |
* @param string $to |
|
947 |
* @param string $subject |
|
948 |
* @param string $message |
|
949 |
* @return bool |
|
950 |
*/ |
|
951 |
function send_mail( $to, $subject, $message, $diskfile) { |
|
952 |
global $phpmailer; |
|
953 |
|
|
954 |
$filename = basename($diskfile); |
|
955 |
|
|
956 |
extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message' ) ) ); |
|
957 |
|
|
958 |
if ( !is_object( $phpmailer ) || ( strtolower(get_class( $phpmailer )) != 'phpmailer' ) ) { |
|
959 |
if ( file_exists( ABSPATH . WPINC . '/class-phpmailer.php' ) ) |
|
960 |
require_once ABSPATH . WPINC . '/class-phpmailer.php'; |
|
961 |
if ( file_exists( ABSPATH . WPINC . '/class-smtp.php' ) ) |
|
962 |
require_once ABSPATH . WPINC . '/class-smtp.php'; |
|
963 |
if ( class_exists( 'PHPMailer') ) |
|
964 |
$phpmailer = new PHPMailer(); |
|
965 |
} |
|
966 |
|
|
967 |
// try to use phpmailer directly (WP 2.2+) |
|
968 |
if ( is_object( $phpmailer ) && ( strtolower(get_class( $phpmailer )) == 'phpmailer' ) ) { |
|
969 |
|
|
970 |
// Get the site domain and get rid of www. |
|
971 |
$sitename = strtolower( $_SERVER['SERVER_NAME'] ); |
|
972 |
if ( substr( $sitename, 0, 4 ) == 'www.' ) { |
|
973 |
$sitename = substr( $sitename, 4 ); |
|
974 |
} |
|
975 |
$from_email = 'wordpress@' . $sitename; |
|
976 |
$from_name = 'WordPress'; |
|
977 |
|
|
978 |
// Empty out the values that may be set |
|
979 |
$phpmailer->ClearAddresses(); |
|
980 |
$phpmailer->ClearAllRecipients(); |
|
981 |
$phpmailer->ClearAttachments(); |
|
982 |
$phpmailer->ClearBCCs(); |
|
983 |
$phpmailer->ClearCCs(); |
|
984 |
$phpmailer->ClearCustomHeaders(); |
|
985 |
$phpmailer->ClearReplyTos(); |
|
986 |
|
|
987 |
$phpmailer->AddAddress( $to ); |
|
988 |
$phpmailer->AddAttachment($diskfile, $filename); |
|
989 |
$phpmailer->Body = $message; |
|
990 |
$phpmailer->CharSet = apply_filters( 'wp_mail_charset', get_bloginfo('charset') ); |
|
991 |
$phpmailer->From = apply_filters( 'wp_mail_from', $from_email ); |
|
992 |
$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name ); |
|
993 |
$phpmailer->IsMail(); |
|
994 |
$phpmailer->Subject = $subject; |
|
995 |
|
|
996 |
do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); |
|
997 |
|
|
998 |
$result = @$phpmailer->Send(); |
|
999 |
|
|
1000 |
// old-style: build the headers directly |
|
1001 |
} else { |
|
1002 |
$randomish = md5(time()); |
|
1003 |
$boundary = "==WPBACKUP-$randomish"; |
|
1004 |
$fp = fopen($diskfile,"rb"); |
|
1005 |
$file = fread($fp,filesize($diskfile)); |
|
1006 |
$this->close($fp); |
|
1007 |
|
|
1008 |
$data = chunk_split(base64_encode($file)); |
|
1009 |
|
|
1010 |
$headers .= "MIME-Version: 1.0\n"; |
|
1011 |
$headers = 'From: wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])) . "\n"; |
|
1012 |
$headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n"; |
|
1013 |
|
|
1014 |
// Add a multipart boundary above the plain message |
|
1015 |
$message = "This is a multi-part message in MIME format.\n\n" . |
|
1016 |
"--{$boundary}\n" . |
|
1017 |
"Content-Type: text/plain; charset=\"" . get_bloginfo('charset') . "\"\n" . |
|
1018 |
"Content-Transfer-Encoding: 7bit\n\n" . |
|
1019 |
$message . "\n\n"; |
|
1020 |
|
|
1021 |
// Add file attachment to the message |
|
1022 |
$message .= "--{$boundary}\n" . |
|
1023 |
"Content-Type: application/octet-stream;\n" . |
|
1024 |
" name=\"{$filename}\"\n" . |
|
1025 |
"Content-Disposition: attachment;\n" . |
|
1026 |
" filename=\"{$filename}\"\n" . |
|
1027 |
"Content-Transfer-Encoding: base64\n\n" . |
|
1028 |
$data . "\n\n" . |
|
1029 |
"--{$boundary}--\n"; |
|
1030 |
|
|
1031 |
$result = @wp_mail($to, $subject, $message, $headers); |
|
1032 |
} |
|
1033 |
return $result; |
|
1034 |
|
|
1035 |
} |
|
1036 |
|
|
1037 |
function deliver_backup($filename = '', $delivery = 'http', $recipient = '', $location = 'main') { |
|
1038 |
if ('' == $filename) { return false; } |
|
1039 |
|
|
1040 |
$diskfile = $this->backup_dir . $filename; |
|
1041 |
$gz_diskfile = "{$diskfile}.gz"; |
|
1042 |
|
|
1043 |
/** |
|
1044 |
* Try upping the memory limit before gzipping |
|
1045 |
*/ |
|
1046 |
if ( function_exists('memory_get_usage') && ( (int) @ini_get('memory_limit') < 64 ) ) { |
|
1047 |
@ini_set('memory_limit', '64M' ); |
|
1048 |
} |
|
1049 |
|
|
1050 |
if ( file_exists( $diskfile ) && empty( $_GET['download-retry'] ) ) { |
|
1051 |
/** |
|
1052 |
* Try gzipping with an external application |
|
1053 |
*/ |
|
1054 |
if ( file_exists( $diskfile ) && ! file_exists( $gz_diskfile ) ) { |
|
1055 |
@exec( "gzip $diskfile" ); |
|
1056 |
} |
|
1057 |
|
|
1058 |
if ( file_exists( $gz_diskfile ) ) { |
|
1059 |
if ( file_exists( $diskfile ) ) { |
|
1060 |
unlink($diskfile); |
|
1061 |
} |
|
1062 |
$diskfile = $gz_diskfile; |
|
1063 |
$filename = "{$filename}.gz"; |
|
1064 |
|
|
1065 |
/** |
|
1066 |
* Try to compress to gzip, if available |
|
1067 |
*/ |
|
1068 |
} else { |
|
1069 |
if ( function_exists('gzencode') ) { |
|
1070 |
if ( function_exists('file_get_contents') ) { |
|
1071 |
$text = file_get_contents($diskfile); |
|
1072 |
} else { |
|
1073 |
$text = implode("", file($diskfile)); |
|
1074 |
} |
|
1075 |
$gz_text = gzencode($text, 9); |
|
1076 |
$fp = fopen($gz_diskfile, "w"); |
|
1077 |
fwrite($fp, $gz_text); |
|
1078 |
if ( fclose($fp) ) { |
|
1079 |
unlink($diskfile); |
|
1080 |
$diskfile = $gz_diskfile; |
|
1081 |
$filename = "{$filename}.gz"; |
|
1082 |
} |
|
1083 |
} |
|
1084 |
} |
|
1085 |
/* |
|
1086 |
* |
|
1087 |
*/ |
|
1088 |
} elseif ( file_exists( $gz_diskfile ) && empty( $_GET['download-retry'] ) ) { |
|
1089 |
$diskfile = $gz_diskfile; |
|
1090 |
$filename = "{$filename}.gz"; |
|
1091 |
} |
|
1092 |
|
|
1093 |
if ('http' == $delivery) { |
|
1094 |
if ( ! file_exists( $diskfile ) ) { |
|
1095 |
if ( empty( $_GET['download-retry'] ) ) { |
|
1096 |
$this->error(array('kind' => 'fatal', 'msg' => sprintf(__('File not found:%s','wp-db-backup'), " <strong>$filename</strong><br />") . '<br /><a href="' . $this->page_url . '">' . __('Return to Backup','wp-db-backup') . '</a>')); |
|
1097 |
} else { |
|
1098 |
return true; |
|
1099 |
} |
|
1100 |
} elseif ( file_exists( $diskfile ) ) { |
|
1101 |
header('Content-Description: File Transfer'); |
|
1102 |
header('Content-Type: application/octet-stream'); |
|
1103 |
header('Content-Length: ' . filesize($diskfile)); |
|
1104 |
header("Content-Disposition: attachment; filename=$filename"); |
|
1105 |
$success = readfile($diskfile); |
|
1106 |
if ( $success ) { |
|
1107 |
unlink($diskfile); |
|
1108 |
} |
|
1109 |
} |
|
1110 |
} elseif ('smtp' == $delivery) { |
|
1111 |
if (! file_exists($diskfile)) { |
|
1112 |
$msg = sprintf(__('File %s does not exist!','wp-db-backup'), $diskfile); |
|
1113 |
$this->error($msg); |
|
1114 |
return false; |
|
1115 |
} |
|
1116 |
if (! is_email($recipient)) { |
|
1117 |
$recipient = get_option('admin_email'); |
|
1118 |
} |
|
1119 |
$message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n",'wp-db-backup'), $filename, round(filesize($diskfile)/1024)); |
|
1120 |
$success = $this->send_mail($recipient, get_bloginfo('name') . ' ' . __('Database Backup','wp-db-backup'), $message, $diskfile); |
|
1121 |
|
|
1122 |
if ( false === $success ) { |
|
1123 |
$msg = __('The following errors were reported:','wp-db-backup') . "\n "; |
|
1124 |
if ( function_exists('error_get_last') ) { |
|
1125 |
$err = error_get_last(); |
|
1126 |
$msg .= $err['message']; |
|
1127 |
} else { |
|
1128 |
$msg .= __('ERROR: The mail application has failed to deliver the backup.','wp-db-backup'); |
|
1129 |
} |
|
1130 |
$this->error(array('kind' => 'fatal', 'loc' => $location, 'msg' => $msg)); |
|
1131 |
} else { |
|
1132 |
if ( file_exists( $diskfile ) ) { |
|
1133 |
unlink($diskfile); |
|
1134 |
} |
|
1135 |
} |
|
1136 |
} |
|
1137 |
return $success; |
|
1138 |
} |
|
1139 |
|
|
1140 |
function backup_menu() { |
|
1141 |
global $table_prefix, $wpdb; |
|
1142 |
$feedback = ''; |
|
1143 |
$whoops = false; |
|
1144 |
|
|
1145 |
// did we just do a backup? If so, let's report the status |
|
1146 |
if ( $this->backup_complete ) { |
|
1147 |
$feedback = '<div class="updated wp-db-backup-updated"><p>' . __('Backup Successful','wp-db-backup') . '!'; |
|
1148 |
$file = $this->backup_file; |
|
1149 |
switch($_POST['deliver']) { |
|
1150 |
case 'http': |
|
1151 |
$feedback .= '<br />' . sprintf(__('Your backup file: <a href="%1s">%2s</a> should begin downloading shortly.','wp-db-backup'), WP_BACKUP_URL . "{$this->backup_file}", $this->backup_file); |
|
1152 |
break; |
|
1153 |
case 'smtp': |
|
1154 |
if (! is_email($_POST['backup_recipient'])) { |
|
1155 |
$feedback .= get_option('admin_email'); |
|
1156 |
} else { |
|
1157 |
$feedback .= $_POST['backup_recipient']; |
|
1158 |
} |
|
1159 |
$feedback = '<br />' . sprintf(__('Your backup has been emailed to %s','wp-db-backup'), $feedback); |
|
1160 |
break; |
|
1161 |
case 'none': |
|
1162 |
$feedback .= '<br />' . __('Your backup file has been saved on the server. If you would like to download it now, right click and select "Save As"','wp-db-backup'); |
|
1163 |
$feedback .= ':<br /> <a href="' . WP_BACKUP_URL . "$file\">$file</a> : " . sprintf(__('%s bytes','wp-db-backup'), filesize($this->backup_dir . $file)); |
|
1164 |
} |
|
1165 |
$feedback .= '</p></div>'; |
|
1166 |
} |
|
1167 |
|
|
1168 |
// security check |
|
1169 |
$this->wp_secure(); |
|
1170 |
|
|
1171 |
if (count($this->errors)) { |
|
1172 |
$feedback .= '<div class="updated wp-db-backup-updated error"><p><strong>' . __('The following errors were reported:','wp-db-backup') . '</strong></p>'; |
|
1173 |
$feedback .= '<p>' . $this->error_display( 'main', false ) . '</p>'; |
|
1174 |
$feedback .= "</p></div>"; |
|
1175 |
} |
|
1176 |
|
|
1177 |
// did we just save options for wp-cron? |
|
1178 |
if ( (function_exists('wp_schedule_event') || function_exists('wp_cron_init')) |
|
1179 |
&& isset($_POST['wp_cron_backup_options']) ) : |
|
1180 |
do_action('wp_db_b_update_cron_options'); |
|
1181 |
if ( function_exists('wp_schedule_event') ) { |
|
1182 |
wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous |
|
1183 |
$scheds = (array) wp_get_schedules(); |
|
1184 |
$name = strval($_POST['wp_cron_schedule']); |
|
1185 |
$interval = ( isset($scheds[$name]['interval']) ) ? |
|
1186 |
(int) $scheds[$name]['interval'] : 0; |
|
1187 |
update_option('wp_cron_backup_schedule', $name, false); |
|
1188 |
if ( 0 !== $interval ) { |
|
1189 |
wp_schedule_event(time() + $interval, $name, 'wp_db_backup_cron'); |
|
1190 |
} |
|
1191 |
} |
|
1192 |
else { |
|
1193 |
update_option('wp_cron_backup_schedule', intval($_POST['cron_schedule']), false); |
|
1194 |
} |
|
1195 |
update_option('wp_cron_backup_tables', isset( $_POST['wp_cron_backup_tables'] ) ? $_POST['wp_cron_backup_tables'] : array() ); |
|
1196 |
if (is_email($_POST['cron_backup_recipient'])) { |
|
1197 |
update_option('wp_cron_backup_recipient', $_POST['cron_backup_recipient'], false); |
|
1198 |
} |
|
1199 |
$feedback .= '<div class="updated wp-db-backup-updated"><p>' . __('Scheduled Backup Options Saved!','wp-db-backup') . '</p></div>'; |
|
1200 |
endif; |
|
1201 |
|
|
1202 |
$other_tables = array(); |
|
1203 |
$also_backup = array(); |
|
1204 |
|
|
1205 |
// Get complete db table list |
|
1206 |
$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); |
|
1207 |
$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); |
|
1208 |
// Get list of WP tables that actually exist in this DB (for 1.6 compat!) |
|
1209 |
$wp_backup_default_tables = array_intersect($all_tables, $this->core_table_names); |
|
1210 |
// Get list of non-WP tables |
|
1211 |
$other_tables = array_diff($all_tables, $wp_backup_default_tables); |
|
1212 |
|
|
1213 |
if ('' != $feedback) |
|
1214 |
echo $feedback; |
|
1215 |
|
|
1216 |
if ( ! $this->wp_secure() ) |
|
1217 |
return; |
|
1218 |
|
|
1219 |
// Give the new dirs the same perms as wp-content. |
|
1220 |
// $stat = stat( ABSPATH . 'wp-content' ); |
|
1221 |
// $dir_perms = $stat['mode'] & 0000777; // Get the permission bits. |
|
1222 |
$dir_perms = '0777'; |
|
1223 |
|
|
1224 |
// the file doesn't exist and can't create it |
|
1225 |
if ( ! file_exists($this->backup_dir) && ! @mkdir($this->backup_dir) ) { |
|
1226 |
?><div class="updated wp-db-backup-updated error"><p><?php _e('WARNING: Your backup directory does <strong>NOT</strong> exist, and we cannot create it.','wp-db-backup'); ?></p> |
|
1227 |
<p><?php printf(__('Using your FTP client, try to create the backup directory yourself: %s', 'wp-db-backup'), '<code>' . $this->backup_dir . '</code>'); ?></p></div><?php |
|
1228 |
$whoops = true; |
|
1229 |
// not writable due to write permissions |
|
1230 |
} elseif ( !is_writable($this->backup_dir) && ! @chmod($this->backup_dir, $dir_perms) ) { |
|
1231 |
?><div class="updated wp-db-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable! We cannot create the backup files.','wp-db-backup'); ?></p> |
|
1232 |
<p><?php printf(__('Using your FTP client, try to set the backup directory’s write permission to %1$s or %2$s: %3$s', 'wp-db-backup'), '<code>777</code>', '<code>a+w</code>', '<code>' . $this->backup_dir . '</code>'); ?> |
|
1233 |
</p></div><?php |
|
1234 |
$whoops = true; |
|
1235 |
} else { |
|
1236 |
$this->fp = $this->open($this->backup_dir . 'test' ); |
|
1237 |
if( $this->fp ) { |
|
1238 |
$this->close($this->fp); |
|
1239 |
@unlink($this->backup_dir . 'test' ); |
|
1240 |
// the directory is not writable probably due to safe mode |
|
1241 |
} else { |
|
1242 |
?><div class="updated wp-db-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable! We cannot create the backup files.','wp-db-backup'); ?></p><?php |
|
1243 |
if( ini_get('safe_mode') ){ |
|
1244 |
?><p><?php _e('This problem seems to be caused by your server’s <code>safe_mode</code> file ownership restrictions, which limit what files web applications like WordPress can create.', 'wp-db-backup'); ?></p><?php |
|
1245 |
} |
|
1246 |
?><?php printf(__('You can try to correct this problem by using your FTP client to delete and then re-create the backup directory: %s', 'wp-db-backup'), '<code>' . $this->backup_dir . '</code>'); |
|
1247 |
?></div><?php |
|
1248 |
$whoops = true; |
|
1249 |
} |
|
1250 |
} |
|
1251 |
|
|
1252 |
|
|
1253 |
|
|
1254 |
if ( !file_exists($this->backup_dir . 'index.php') ) |
|
1255 |
@ touch($this->backup_dir . 'index.php'); |
|
1256 |
?><div class='wrap'> |
|
1257 |
<h2><?php _e('Backup','wp-db-backup') ?></h2> |
|
1258 |
<form method="post" action=""> |
|
1259 |
<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?> |
|
1260 |
<fieldset class="options"><legend><?php _e('Tables','wp-db-backup') ?></legend> |
|
1261 |
<div class="tables-list core-tables alternate"> |
|
1262 |
<h4><?php _e('These core WordPress tables will always be backed up:','wp-db-backup') ?></h4><ul><?php |
|
1263 |
$excs = (array) get_option('wp_db_backup_excs'); |
|
1264 |
foreach ($wp_backup_default_tables as $table) { |
|
1265 |
if ( $table == $wpdb->comments ) { |
|
1266 |
$checked = ( isset($excs['spam']) && is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) ? ' checked=\'checked\'' : ''; |
|
1267 |
echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-spam[]' value='$table' $checked /> " . __('Exclude spam comments', 'wp-db-backup') . '</span></li>'; |
|
1268 |
} elseif ( function_exists('wp_get_post_revisions') && $table == $wpdb->posts ) { |
|
1269 |
$checked = ( isset($excs['revisions']) && is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) ? ' checked=\'checked\'' : ''; |
|
1270 |
echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-revisions[]' value='$table' $checked /> " . __('Exclude post revisions', 'wp-db-backup') . '</span></li>'; |
|
1271 |
} else { |
|
1272 |
echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code></li>"; |
|
1273 |
} |
|
1274 |
} |
|
1275 |
?></ul> |
|
1276 |
</div> |
|
1277 |
<div class="tables-list extra-tables" id="extra-tables-list"> |
|
1278 |
<?php |
|
1279 |
if (count($other_tables) > 0) { |
|
1280 |
?> |
|
1281 |
<h4><?php _e('You may choose to include any of the following tables:','wp-db-backup'); ?></h4> |
|
1282 |
<ul> |
|
1283 |
<?php |
|
1284 |
foreach ($other_tables as $table) { |
|
1285 |
?> |
|
1286 |
<li><label><input type="checkbox" name="other_tables[]" value="<?php echo $table; ?>" /> <code><?php echo $table; ?></code></label> |
|
1287 |
<?php |
|
1288 |
} |
|
1289 |
?></ul><?php |
|
1290 |
} |
|
1291 |
?></div> |
|
1292 |
</fieldset> |
|
1293 |
|
|
1294 |
<fieldset class="options"> |
|
1295 |
<legend><?php _e('Backup Options','wp-db-backup'); ?></legend> |
|
1296 |
<p><?php _e('What to do with the backup file:','wp-db-backup'); ?></p> |
|
1297 |
<ul> |
|
1298 |
<li><label for="do_save"> |
|
1299 |
<input type="radio" id="do_save" name="deliver" value="none" style="border:none;" /> |
|
1300 |
<?php _e('Save to server','wp-db-backup'); |
|
1301 |
echo " (<code>" . $this->backup_dir . "</code>)"; ?> |
|
1302 |
</label></li> |
|
1303 |
<li><label for="do_download"> |
|
1304 |
<input type="radio" checked="checked" id="do_download" name="deliver" value="http" style="border:none;" /> |
|
1305 |
<?php _e('Download to your computer','wp-db-backup'); ?> |
|
1306 |
</label></li> |
|
1307 |
<li><label for="do_email"> |
|
1308 |
<input type="radio" name="deliver" id="do_email" value="smtp" style="border:none;" /> |
|
1309 |
<?php _e('Email backup to:','wp-db-backup'); ?> |
|
1310 |
<input type="text" name="backup_recipient" size="20" value="<?php |
|
1311 |
$backup_recip = get_option('wpdb_backup_recip'); |
|
1312 |
if ( empty( $backup_recip ) ) { |
|
1313 |
$backup_recip = get_option('admin_email'); |
|
1314 |
} |
|
1315 |
|
|
1316 |
echo $backup_recip; ?>" /> |
|
1317 |
</label></li> |
|
1318 |
</ul> |
|
1319 |
<?php if ( ! $whoops ) : ?> |
|
1320 |
<input type="hidden" name="do_backup" id="do_backup" value="backup" /> |
|
1321 |
<p class="submit"> |
|
1322 |
<input type="submit" name="submit" onclick="document.getElementById('do_backup').value='fragments';" value="<?php _e('Backup now!','wp-db-backup'); ?>" /> |
|
1323 |
</p> |
|
1324 |
<?php else : ?> |
|
1325 |
<div class="updated wp-db-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable!','wp-db-backup'); ?></p></div> |
|
1326 |
<?php endif; // ! whoops ?> |
|
1327 |
</fieldset> |
|
1328 |
<?php do_action('wp_db_b_backup_opts'); ?> |
|
1329 |
</form> |
|
1330 |
|
|
1331 |
<?php |
|
1332 |
// this stuff only displays if some sort of wp-cron is available |
|
1333 |
$cron = ( function_exists('wp_schedule_event') ) ? true : false; // wp-cron in WP 2.1+ |
|
1334 |
$cron_old = ( function_exists('wp_cron_init') && ! $cron ) ? true : false; // wp-cron plugin by Skippy |
|
1335 |
if ( $cron_old || $cron ) : |
|
1336 |
echo '<fieldset class="options"><legend>' . __('Scheduled Backup','wp-db-backup') . '</legend>'; |
|
1337 |
$datetime = get_option('date_format') . ' ' . get_option('time_format'); |
|
1338 |
if ( $cron ) : |
|
1339 |
$next_cron = wp_next_scheduled('wp_db_backup_cron'); |
|
1340 |
if ( ! empty( $next_cron ) ) : |
|
1341 |
?> |
|
1342 |
<p id="backup-time-wrap"> |
|
1343 |
<?php printf(__('Next Backup: %s','wp-db-backup'), '<span id="next-backup-time">' . gmdate($datetime, $next_cron + (get_option('gmt_offset') * 3600)) . '</span>'); ?> |
|
1344 |
</p> |
|
1345 |
<?php |
|
1346 |
endif; |
|
1347 |
elseif ( $cron_old ) : |
|
1348 |
?><p><?php printf(__('Last WP-Cron Daily Execution: %s','wp-db-backup'), gmdate($datetime, get_option('wp_cron_daily_lastrun') + (get_option('gmt_offset') * 3600))); ?><br /><?php |
|
1349 |
printf(__('Next WP-Cron Daily Execution: %s','wp-db-backup'), gmdate($datetime, (get_option('wp_cron_daily_lastrun') + (get_option('gmt_offset') * 3600) + 86400))); ?></p><?php |
|
1350 |
endif; |
|
1351 |
?><form method="post" action=""> |
|
1352 |
<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?> |
|
1353 |
<div class="tables-list"> |
|
1354 |
<h4><?php _e('Schedule: ','wp-db-backup'); ?></h4> |
|
1355 |
<?php |
|
1356 |
if ( $cron_old ) : |
|
1357 |
$wp_cron_backup_schedule = get_option('wp_cron_backup_schedule'); |
|
1358 |
$schedule = array(0 => __('None','wp-db-backup'), 1 => __('Daily','wp-db-backup')); |
|
1359 |
foreach ($schedule as $value => $name) { |
|
1360 |
echo ' <input type="radio" style="border:none;" name="cron_schedule"'; |
|
1361 |
if ($wp_cron_backup_schedule == $value) { |
|
1362 |
echo ' checked="checked" '; |
|
1363 |
} |
|
1364 |
echo 'value="' . $value . '" /> ' . $name; |
|
1365 |
} |
|
1366 |
elseif ( $cron ) : |
|
1367 |
echo apply_filters('wp_db_b_schedule_choices', wp_get_schedules() ); |
|
1368 |
endif; |
|
1369 |
$cron_recipient = get_option('wp_cron_backup_recipient'); |
|
1370 |
if (! is_email($cron_recipient)) { |
|
1371 |
$cron_recipient = get_option('admin_email'); |
|
1372 |
} |
|
1373 |
$cron_recipient_input = '<p><label for="cron_backup_recipient">' . __('Email backup to:','wp-db-backup') . ' <input type="text" name="cron_backup_recipient" id="cron_backup_recipient" size="20" value="' . $cron_recipient . '" /></label></p>'; |
|
1374 |
echo apply_filters('wp_db_b_cron_recipient_input', $cron_recipient_input); |
|
1375 |
echo '<p class="submit"><input type="submit" name="submit" value="' . __('Schedule backup','wp-db-backup') . '" /></p>'; |
|
1376 |
echo '</div>'; |
|
1377 |
$cron_tables = get_option('wp_cron_backup_tables'); |
|
1378 |
if (! is_array($cron_tables)) { |
|
1379 |
$cron_tables = array(); |
|
1380 |
} |
|
1381 |
if (count($other_tables) > 0) { |
|
1382 |
echo '<div class="tables-list alternate" id="include-tables-list">'; |
|
1383 |
echo '<h4>' . __('Tables to include in the scheduled backup:','wp-db-backup') . '</h4><ul>'; |
|
1384 |
foreach ($other_tables as $table) { |
|
1385 |
echo '<li><input type="checkbox" '; |
|
1386 |
if (in_array($table, $cron_tables)) { |
|
1387 |
echo 'checked="checked" '; |
|
1388 |
} |
|
1389 |
echo "name='wp_cron_backup_tables[]' value='{$table}' /> <code>{$table}</code></li>"; |
|
1390 |
} |
|
1391 |
echo '</ul></div>'; |
|
1392 |
} |
|
1393 |
echo '<input type="hidden" name="wp_cron_backup_options" value="SET" /></form>'; |
|
1394 |
echo '</fieldset>'; |
|
1395 |
endif; // end of wp_cron (legacy) section |
|
1396 |
|
|
1397 |
echo '</div><!-- .wrap -->'; |
|
1398 |
|
|
1399 |
} // end wp_backup_menu() |
|
1400 |
|
|
1401 |
function get_sched() { |
|
1402 |
$options = array_keys( (array) wp_get_schedules() ); |
|
1403 |
$freq = get_option('wp_cron_backup_schedule'); |
|
1404 |
$freq = ( in_array( $freq , $options ) ) ? $freq : 'never'; |
|
1405 |
return $freq; |
|
1406 |
} |
|
1407 |
|
|
1408 |
function schedule_choices($schedule) { // create the cron menu based on the schedule |
|
1409 |
$wp_cron_backup_schedule = $this->get_sched(); |
|
1410 |
$next_cron = wp_next_scheduled('wp_db_backup_cron'); |
|
1411 |
$wp_cron_backup_schedule = ( empty( $next_cron ) ) ? 'never' : $wp_cron_backup_schedule; |
|
1412 |
$sort = array(); |
|
1413 |
foreach ( (array) $schedule as $key => $value ) $sort[$key] = $value['interval']; |
|
1414 |
asort( $sort ); |
|
1415 |
$schedule_sorted = array(); |
|
1416 |
foreach ( (array) $sort as $key => $value ) $schedule_sorted[$key] = $schedule[$key]; |
|
1417 |
$menu = '<ul>'; |
|
1418 |
$schedule = array_merge( array( 'never' => array( 'interval' => 0, 'display' => __('Never','wp-db-backup') ) ), |
|
1419 |
(array) $schedule_sorted ); |
|
1420 |
foreach ( $schedule as $name => $settings) { |
|
1421 |
$interval = (int) $settings['interval']; |
|
1422 |
if ( 0 == $interval && ! 'never' == $name ) continue; |
|
1423 |
$display = ( ! '' == $settings['display'] ) ? $settings['display'] : sprintf(__('%s seconds','wp-db-backup'),$interval); |
|
1424 |
$menu .= "<li><input type='radio' name='wp_cron_schedule' style='border:none;' "; |
|
1425 |
if ($wp_cron_backup_schedule == $name) { |
|
1426 |
$menu .= " checked='checked' "; |
|
1427 |
} |
|
1428 |
$menu .= "value='$name' /> $display</li>"; |
|
1429 |
} |
|
1430 |
$menu .= '</ul>'; |
|
1431 |
return $menu; |
|
1432 |
} // end schedule_choices() |
|
1433 |
|
|
1434 |
function wp_cron_daily() { // for legacy cron plugin |
|
1435 |
$schedule = intval(get_option('wp_cron_backup_schedule')); |
|
1436 |
// If scheduled backup is disabled |
|
1437 |
if (0 == $schedule) |
|
1438 |
return; |
|
1439 |
else return $this->cron_backup(); |
|
1440 |
} |
|
1441 |
|
|
1442 |
function cron_backup() { |
|
1443 |
global $table_prefix, $wpdb; |
|
1444 |
$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); |
|
1445 |
$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); |
|
1446 |
$core_tables = array_intersect($all_tables, $this->core_table_names); |
|
1447 |
$other_tables = get_option('wp_cron_backup_tables'); |
|
1448 |
$recipient = get_option('wp_cron_backup_recipient'); |
|
1449 |
$backup_file = $this->db_backup($core_tables, $other_tables); |
|
1450 |
if (false !== $backup_file) |
|
1451 |
return $this->deliver_backup($backup_file, 'smtp', $recipient, 'main'); |
|
1452 |
else return false; |
|
1453 |
} |
|
1454 |
|
|
1455 |
function add_sched_options($sched) { |
|
1456 |
$sched['weekly'] = array('interval' => 604800, 'display' => __('Once Weekly','wp-db-backup')); |
|
1457 |
return $sched; |
|
1458 |
} |
|
1459 |
|
|
1460 |
/** |
|
1461 |
* Checks that WordPress has sufficient security measures |
|
1462 |
* @param string $kind |
|
1463 |
* @return bool |
|
1464 |
*/ |
|
1465 |
function wp_secure($kind = 'warn', $loc = 'main') { |
|
1466 |
global $wp_version; |
|
1467 |
if ( function_exists('wp_verify_nonce') ) return true; |
|
1468 |
else { |
|
1469 |
$this->error(array('kind' => $kind, 'loc' => $loc, 'msg' => sprintf(__('Your WordPress version, %1s, lacks important security features without which it is unsafe to use the WP-DB-Backup plugin. Hence, this plugin is automatically disabled. Please consider <a href="%2s">upgrading WordPress</a> to a more recent version.','wp-db-backup'),$wp_version,'http://wordpress.org/download/'))); |
|
1470 |
return false; |
|
1471 |
} |
|
1472 |
} |
|
1473 |
|
|
1474 |
/** |
|
1475 |
* Checks that the user has sufficient permission to backup |
|
1476 |
* @param string $loc |
|
1477 |
* @return bool |
|
1478 |
*/ |
|
1479 |
function can_user_backup($loc = 'main') { |
|
1480 |
$can = false; |
|
1481 |
// make sure WPMU users are site admins, not ordinary admins |
|
1482 |
if ( function_exists('is_site_admin') && ! is_site_admin() ) |
|
1483 |
return false; |
|
1484 |
if ( ( $this->wp_secure('fatal', $loc) ) && current_user_can('import') ) |
|
1485 |
$can = $this->verify_nonce($_REQUEST['_wpnonce'], $this->referer_check_key, $loc); |
|
1486 |
if ( false == $can ) |
|
1487 |
$this->error(array('loc' => $loc, 'kind' => 'fatal', 'msg' => __('You are not allowed to perform backups.','wp-db-backup'))); |
|
1488 |
return $can; |
|
1489 |
} |
|
1490 |
|
|
1491 |
/** |
|
1492 |
* Verify that the nonce is legitimate |
|
1493 |
* @param string $rec the nonce received |
|
1494 |
* @param string $nonce what the nonce should be |
|
1495 |
* @param string $loc the location of the check |
|
1496 |
* @return bool |
|
1497 |
*/ |
|
1498 |
function verify_nonce($rec = '', $nonce = 'X', $loc = 'main') { |
|
1499 |
if ( wp_verify_nonce($rec, $nonce) ) |
|
1500 |
return true; |
|
1501 |
else |
|
1502 |
$this->error(array('loc' => $loc, 'kind' => 'fatal', 'msg' => sprintf(__('There appears to be an unauthorized attempt from this site to access your database located at %1s. The attempt has been halted.','wp-db-backup'),get_option('home')))); |
|
1503 |
} |
|
1504 |
|
|
1505 |
/** |
|
1506 |
* Check whether a file to be downloaded is |
|
1507 |
* surreptitiously trying to download a non-backup file |
|
1508 |
* @param string $file |
|
1509 |
* @return null |
|
1510 |
*/ |
|
1511 |
function validate_file($file) { |
|
1512 |
if ( (false !== strpos($file, '..')) || (false !== strpos($file, './')) || (':' == substr($file, 1, 1)) ) |
|
1513 |
$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __("Cheatin' uh ?",'wp-db-backup'))); |
|
1514 |
} |
|
1515 |
|
|
1516 |
} |
|
1517 |
|
|
1518 |
function wpdbBackup_init() { |
|
1519 |
global $mywpdbbackup; |
|
1520 |
$mywpdbbackup = new wpdbBackup(); |
|
1521 |
} |
|
1522 |
|
|
1523 |
add_action('plugins_loaded', 'wpdbBackup_init'); |
|
1524 |
?> |