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<?php |
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/* |
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Plugin Name: WordPress Database Backup |
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Plugin URI: https://github.com/matzko/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: 2.3.3 |
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|
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Copyright 2018 Austin Matzko (email : austin at pressedcode.com) |
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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 2 of the License, or |
| 15 |
(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 |
| 19 |
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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if ( ! defined('ABSPATH') ) { |
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die('Please do not load this file directly.'); |
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} |
| 30 |
|
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$rand = substr( md5( md5( DB_PASSWORD ) ), -5 ); |
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global $wpdbb_content_dir, $wpdbb_content_url; |
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$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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|
| 36 |
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 $version = '2.3.3'; |
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|
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function module_check() { |
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$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 __construct() { |
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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('admin_init', 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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$requested_temp_dir = sanitize_text_field($_GET['wp_db_temp_dir']); |
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$this->backup_dir = trailingslashit(apply_filters('wp_db_b_backup_dir', (isset($requested_temp_dir) && is_writable($requested_temp_dir)) ? $requested_temp_dir : get_temp_dir())); |
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$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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|
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// save exclude prefs |
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update_option('wp_db_backup_excs', array( |
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'revisions' => $this->get_revisions_to_exclude(), |
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'spam' => $this->get_spam_to_exclude() |
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)); |
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switch($_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($_GET['via']) ? sanitize_text_field($_GET['via']) : 'http'; |
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|
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$this->backup_file = sanitize_text_field($_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', sanitize_text_field($_GET['recipient']), 'frame'); |
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$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, $filename) = explode(':', sanitize_text_field($_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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global $pagenow; |
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if ( |
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( |
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isset($_REQUEST['action']) |
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&& ('upgrade-core' == $_REQUEST['action']) |
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) |
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|| ( |
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!empty($pagenow) && ('update-core.php' == $pagenow) |
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) |
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) : |
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ob_start(array(&$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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|
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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"); |
| 258 |
meter.style.width = pct + "%"; |
| 259 |
meter.innerHTML = Math.floor(pct) + "%"; |
| 260 |
} |
| 261 |
function setProgress(str) { |
| 262 |
var progress = document.getElementById("progress_message"); |
| 263 |
progress.innerHTML = str; |
| 264 |
} |
| 265 |
function addError(str) { |
| 266 |
var errors = document.getElementById("errors"); |
| 267 |
errors.innerHTML = errors.innerHTML + str + "<br />"; |
| 268 |
} |
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|
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function backup(table, segment) { |
| 271 |
var fram = document.getElementById("backuploader"); |
| 272 |
fram.src = "' . $this->page_url . '&fragment=" + table + ":" + segment + ":' . $this->backup_filename . ':&wp_db_temp_dir=' . $this->backup_dir . '"; |
| 273 |
} |
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|
| 275 |
var curStep = 0; |
| 276 |
|
| 277 |
function nextStep() { |
| 278 |
backupStep(curStep); |
| 279 |
curStep++; |
| 280 |
} |
| 281 |
|
| 282 |
function finishBackup() { |
| 283 |
var fram = document.getElementById("backuploader"); |
| 284 |
setMeter(100); |
| 285 |
'; |
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|
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$download_uri = add_query_arg('backup', $this->backup_filename, $this->page_url); |
| 288 |
switch($_POST['deliver']) { |
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case 'http': |
| 290 |
echo ' |
| 291 |
setProgress("' . __('Preparing download.','wp-db-backup') . '"); |
| 292 |
window.onbeforeunload = null; |
| 293 |
fram.src = "' . $download_uri . '"; |
| 294 |
|
| 295 |
setTimeout( function() { |
| 296 |
var secondFrame = document.createElement("iframe"); |
| 297 |
fram.parentNode.insertBefore(secondFrame, fram); |
| 298 |
secondFrame.src = "' . $download_uri . '&download-retry=1"; |
| 299 |
}, 30000 ); |
| 300 |
'; |
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break; |
| 302 |
case 'smtp': |
| 303 |
$email = sanitize_text_field(wp_unslash($_POST['backup_recipient'])); |
| 304 |
if ( get_option('wpdb_backup_recip') != $email) { |
| 305 |
update_option('wpdb_backup_recip', $email); |
| 306 |
} |
| 307 |
echo ' |
| 308 |
setProgress("' . sprintf(__('Your backup has been emailed to %s','wp-db-backup'), $email) . '"); |
| 309 |
window.onbeforeunload = null; |
| 310 |
fram.src = "' . $download_uri . '&via=email&recipient=' . $email . '"; |
| 311 |
'; |
| 312 |
break; |
| 313 |
default: |
| 314 |
echo ' |
| 315 |
setProgress("' . __('Backup Complete!','wp-db-backup') . '"); |
| 316 |
window.onbeforeunload = null; |
| 317 |
'; |
| 318 |
} |
| 319 |
|
| 320 |
echo ' |
| 321 |
} |
| 322 |
|
| 323 |
function backupStep(step) { |
| 324 |
switch(step) { |
| 325 |
case 0: backup("", 0); break; |
| 326 |
'; |
| 327 |
|
| 328 |
$also_backup = $this->get_post_data_array('other_tables'); |
| 329 |
$core_tables = $this->get_post_data_array('core_tables'); |
| 330 |
$tables = array_merge($core_tables, $also_backup); |
| 331 |
$step_count = 1; |
| 332 |
foreach ($tables as $table) { |
| 333 |
$rec_count = $wpdb->get_var("SELECT count(*) FROM {$table}"); |
| 334 |
$rec_segments = ceil($rec_count / ROWS_PER_SEGMENT); |
| 335 |
$table_count = 0; |
| 336 |
if ( $this->module_check() ) { |
| 337 |
$delay = "setTimeout('"; |
| 338 |
$delay_time = "', " . (int) MOD_EVASIVE_DELAY . ")"; |
| 339 |
} |
| 340 |
else { $delay = $delay_time = ''; } |
| 341 |
do { |
| 342 |
echo "case {$step_count}: {$delay}backup(\"{$table}\", {$table_count}){$delay_time}; break;\n"; |
| 343 |
$step_count++; |
| 344 |
$table_count++; |
| 345 |
} while($table_count < $rec_segments); |
| 346 |
echo "case {$step_count}: {$delay}backup(\"{$table}\", -1){$delay_time}; break;\n"; |
| 347 |
$step_count++; |
| 348 |
} |
| 349 |
echo "case {$step_count}: finishBackup(); break;"; |
| 350 |
|
| 351 |
echo ' |
| 352 |
} |
| 353 |
if(step != 0) setMeter(100 * step / ' . $step_count . '); |
| 354 |
} |
| 355 |
|
| 356 |
nextStep(); |
| 357 |
// ]]> |
| 358 |
</script> |
| 359 |
</div> |
| 360 |
'; |
| 361 |
$this->backup_menu(); |
| 362 |
} |
| 363 |
|
| 364 |
function backup_fragment($table, $segment, $filename) { |
| 365 |
global $table_prefix, $wpdb; |
| 366 |
|
| 367 |
echo "$table:$segment:$filename"; |
| 368 |
|
| 369 |
if($table == '') { |
| 370 |
$msg = __('Creating backup file...','wp-db-backup'); |
| 371 |
} else { |
| 372 |
if($segment == -1) { |
| 373 |
$msg = sprintf(__('Finished backing up table \\"%s\\".','wp-db-backup'), $table); |
| 374 |
} else { |
| 375 |
$msg = sprintf(__('Backing up table \\"%s\\"...','wp-db-backup'), $table); |
| 376 |
} |
| 377 |
} |
| 378 |
|
| 379 |
if (is_writable($this->backup_dir)) { |
| 380 |
$this->fp = $this->open($this->backup_dir . $filename, 'a'); |
| 381 |
if(!$this->fp) { |
| 382 |
$this->error(__('Could not open the backup file for writing!','wp-db-backup')); |
| 383 |
$this->error(array('loc' => 'frame', 'kind' => 'fatal', 'msg' => __('The backup file could not be saved. Please check the permissions for writing to your backup directory and try again.','wp-db-backup'))); |
| 384 |
} |
| 385 |
else { |
| 386 |
if($table == '') { |
| 387 |
//Begin new backup of MySql |
| 388 |
$this->stow("# " . __('WordPress MySQL database backup','wp-db-backup') . "\n"); |
| 389 |
$this->stow("#\n"); |
| 390 |
$this->stow("# " . sprintf(__('Generated: %s','wp-db-backup'),date("l j. F Y H:i T")) . "\n"); |
| 391 |
$this->stow("# " . sprintf(__('Hostname: %s','wp-db-backup'),DB_HOST) . "\n"); |
| 392 |
$this->stow("# " . sprintf(__('Database: %s','wp-db-backup'),$this->backquote(DB_NAME)) . "\n"); |
| 393 |
$this->stow("# --------------------------------------------------------\n"); |
| 394 |
} else { |
| 395 |
if($segment == 0) { |
| 396 |
// Increase script execution time-limit to 15 min for every table. |
| 397 |
if ( !ini_get('safe_mode')) @set_time_limit(15*60); |
| 398 |
// Create the SQL statements |
| 399 |
$this->stow("# --------------------------------------------------------\n"); |
| 400 |
$this->stow("# " . sprintf(__('Table: %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
| 401 |
$this->stow("# --------------------------------------------------------\n"); |
| 402 |
} |
| 403 |
$this->backup_table($table, $segment); |
| 404 |
} |
| 405 |
} |
| 406 |
} else { |
| 407 |
$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __('The backup directory is not writeable! Please check the permissions for writing to your backup directory and try again.','wp-db-backup'))); |
| 408 |
} |
| 409 |
|
| 410 |
if($this->fp) $this->close($this->fp); |
| 411 |
|
| 412 |
$this->error_display('frame'); |
| 413 |
|
| 414 |
echo '<script type="text/javascript"><!--// |
| 415 |
var msg = "' . $msg . '"; |
| 416 |
window.parent.setProgress(msg); |
| 417 |
window.parent.nextStep(); |
| 418 |
//--></script> |
| 419 |
'; |
| 420 |
die(); |
| 421 |
} |
| 422 |
|
| 423 |
function perform_backup() { |
| 424 |
// are we backing up any other tables? |
| 425 |
$also_backup = array(); |
| 426 |
if (isset($_POST['other_tables'])) |
| 427 |
$also_backup = sanitize_text_field($_POST['other_tables']); |
| 428 |
$core_tables = sanitize_text_field($_POST['core_tables']); |
| 429 |
$this->backup_file = $this->db_backup($core_tables, $also_backup); |
| 430 |
if (false !== $this->backup_file) { |
| 431 |
if ('smtp' == $_POST['deliver']) { |
| 432 |
$email = sanitize_text_field(wp_unslash($_POST['backup_recipient'])); |
| 433 |
$this->deliver_backup($this->backup_file, sanitize_text_field($_POST['deliver']), $email, 'main'); |
| 434 |
if ( get_option('wpdb_backup_recip') != $email ) { |
| 435 |
update_option('wpdb_backup_recip', $email ); |
| 436 |
} |
| 437 |
wp_redirect($this->page_url); |
| 438 |
} elseif ('http' == $_POST['deliver']) { |
| 439 |
$download_uri = add_query_arg('backup',$this->backup_file,$this->page_url); |
| 440 |
wp_redirect($download_uri); |
| 441 |
exit; |
| 442 |
} |
| 443 |
// we do this to say we're done. |
| 444 |
$this->backup_complete = true; |
| 445 |
} |
| 446 |
} |
| 447 |
|
| 448 |
function admin_header() { |
| 449 |
?> |
| 450 |
<script type="text/javascript"> |
| 451 |
//<![CDATA[ |
| 452 |
if ( 'undefined' != typeof addLoadEvent ) { |
| 453 |
addLoadEvent(function() { |
| 454 |
var t = {'extra-tables-list':{name: 'other_tables[]'}, 'include-tables-list':{name: 'wp_cron_backup_tables[]'}}; |
| 455 |
|
| 456 |
for ( var k in t ) { |
| 457 |
t[k].s = null; |
| 458 |
var d = document.getElementById(k); |
| 459 |
if ( ! d ) |
| 460 |
continue; |
| 461 |
var ul = d.getElementsByTagName('ul').item(0); |
| 462 |
if ( ul ) { |
| 463 |
var lis = ul.getElementsByTagName('li'); |
| 464 |
if ( 2 < lis.length ) { |
| 465 |
var text = document.createElement('p'); |
| 466 |
text.className = 'instructions'; |
| 467 |
text.innerHTML = '<?php _e('Click and hold down <code>[SHIFT]</code> to toggle multiple checkboxes', 'wp-db-backup'); ?>'; |
| 468 |
ul.parentNode.insertBefore(text, ul); |
| 469 |
} |
| 470 |
} |
| 471 |
t[k].p = d.getElementsByTagName("input"); |
| 472 |
for(var i=0; i < t[k].p.length; i++) { |
| 473 |
if(t[k].name == t[k].p[i].getAttribute('name')) { |
| 474 |
t[k].p[i].id = k + '-table-' + i; |
| 475 |
t[k].p[i].onkeyup = t[k].p[i].onclick = function(e) { |
| 476 |
e = e ? e : event; |
| 477 |
if ( 16 == e.keyCode ) |
| 478 |
return; |
| 479 |
var match = /([\w-]*)-table-(\d*)/.exec(this.id); |
| 480 |
var listname = match[1]; |
| 481 |
var that = match[2]; |
| 482 |
if ( null === t[listname].s ) |
| 483 |
t[listname].s = that; |
| 484 |
else if ( e.shiftKey ) { |
| 485 |
var start = Math.min(that, t[listname].s) + 1; |
| 486 |
var end = Math.max(that, t[listname].s); |
| 487 |
for( var j=start; j < end; j++) |
| 488 |
t[listname].p[j].checked = t[listname].p[j].checked ? false : true; |
| 489 |
t[listname].s = null; |
| 490 |
} |
| 491 |
} |
| 492 |
} |
| 493 |
} |
| 494 |
} |
| 495 |
|
| 496 |
<?php if ( function_exists('wp_schedule_event') ) : // needs to be at least WP 2.1 for ajax ?> |
| 497 |
if ( 'undefined' == typeof XMLHttpRequest ) |
| 498 |
var xml = new ActiveXObject( navigator.userAgent.indexOf('MSIE 5') >= 0 ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP' ); |
| 499 |
else |
| 500 |
var xml = new XMLHttpRequest(); |
| 501 |
|
| 502 |
var initTimeChange = function() { |
| 503 |
var timeWrap = document.getElementById('backup-time-wrap'); |
| 504 |
var backupTime = document.getElementById('next-backup-time'); |
| 505 |
if ( !! timeWrap && !! backupTime && ( 1 == <?php |
| 506 |
echo (int) ( 'en' == strtolower( substr( get_locale(), 0, 2 ) ) ); |
| 507 |
?> ) ) { |
| 508 |
var span = document.createElement('span'); |
| 509 |
span.className = 'submit'; |
| 510 |
span.id = 'change-wrap'; |
| 511 |
span.innerHTML = '<input type="submit" id="change-backup-time" name="change-backup-time" value="<?php _e('Change','wp-db-backup'); ?>" />'; |
| 512 |
timeWrap.appendChild(span); |
| 513 |
backupTime.ondblclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); }; |
| 514 |
span.onclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); }; |
| 515 |
} |
| 516 |
} |
| 517 |
|
| 518 |
var clickTime = function(e, backupTime) { |
| 519 |
var tText = backupTime.innerHTML; |
| 520 |
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>'; |
| 521 |
backupTime.ondblclick = null; |
| 522 |
var mainText = document.getElementById('backup-time-text'); |
| 523 |
mainText.focus(); |
| 524 |
var saveTButton = document.getElementById('save-backup-time'); |
| 525 |
if ( !! saveTButton ) |
| 526 |
saveTButton.onclick = function(e) { saveTime(backupTime, mainText); return false; }; |
| 527 |
if ( !! mainText ) |
| 528 |
mainText.onkeydown = function(e) { |
| 529 |
e = e || window.event; |
| 530 |
if ( 13 == e.keyCode ) { |
| 531 |
saveTime(backupTime, mainText); |
| 532 |
return false; |
| 533 |
} |
| 534 |
} |
| 535 |
} |
| 536 |
|
| 537 |
var saveTime = function(backupTime, mainText) { |
| 538 |
var tVal = mainText.value; |
| 539 |
|
| 540 |
xml.open('POST', 'admin-ajax.php', true); |
| 541 |
xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); |
| 542 |
if ( xml.overrideMimeType ) |
| 543 |
xml.setRequestHeader('Connection', 'close'); |
| 544 |
xml.send('action=save_backup_time&_wpnonce=<?php echo wp_create_nonce($this->referer_check_key); ?>&backup-time='+tVal); |
| 545 |
xml.onreadystatechange = function() { |
| 546 |
if ( 4 == xml.readyState && '0' != xml.responseText ) { |
| 547 |
backupTime.innerHTML = xml.responseText; |
| 548 |
initTimeChange(); |
| 549 |
} |
| 550 |
} |
| 551 |
} |
| 552 |
|
| 553 |
initTimeChange(); |
| 554 |
<?php endif; // wp_schedule_event exists ?> |
| 555 |
}); |
| 556 |
} |
| 557 |
//]]> |
| 558 |
</script> |
| 559 |
<style type="text/css"> |
| 560 |
.wp-db-backup-updated { |
| 561 |
margin-top: 1em; |
| 562 |
} |
| 563 |
|
| 564 |
fieldset.options { |
| 565 |
border: 1px solid; |
| 566 |
margin-top: 1em; |
| 567 |
padding: 1em; |
| 568 |
-moz-border-radius: 8px; |
| 569 |
-khtml-border-radius: 8px; |
| 570 |
-webkit-border-top-left-radius: 8px; |
| 571 |
-webkit-border-top-right-radius: 8px; |
| 572 |
-webkit-border-bottom-left-radius: 8px; |
| 573 |
-webkit-border-bottom-right-radius: 8px; |
| 574 |
border-radius: 8px; |
| 575 |
} |
| 576 |
fieldset.options div.tables-list { |
| 577 |
float: left; |
| 578 |
padding: 1em; |
| 579 |
} |
| 580 |
|
| 581 |
fieldset.options input { |
| 582 |
} |
| 583 |
|
| 584 |
fieldset.options legend { |
| 585 |
font-size: larger; |
| 586 |
font-weight: bold; |
| 587 |
margin-bottom: .5em; |
| 588 |
padding: 1em; |
| 589 |
} |
| 590 |
|
| 591 |
fieldset.options .instructions { |
| 592 |
font-size: smaller; |
| 593 |
} |
| 594 |
|
| 595 |
fieldset.options ul { |
| 596 |
list-style-type: none; |
| 597 |
} |
| 598 |
fieldset.options li { |
| 599 |
text-align: left; |
| 600 |
} |
| 601 |
|
| 602 |
fieldset.options .submit { |
| 603 |
border-top: none; |
| 604 |
} |
| 605 |
</style> |
| 606 |
<?php |
| 607 |
} |
| 608 |
|
| 609 |
function admin_load() { |
| 610 |
add_action('admin_head', array(&$this, 'admin_header')); |
| 611 |
} |
| 612 |
|
| 613 |
function admin_menu() { |
| 614 |
$_page_hook = add_management_page(__('Backup','wp-db-backup'), __('Backup','wp-db-backup'), 'import', $this->basename, array(&$this, 'backup_menu')); |
| 615 |
add_action('load-' . $_page_hook, array(&$this, 'admin_load')); |
| 616 |
if (function_exists('get_current_screen')) { |
| 617 |
$screen = convert_to_screen($_page_hook); |
| 618 |
if (method_exists($screen,'add_help_tab')) { |
| 619 |
$screen->add_help_tab(array( |
| 620 |
'title' => __('Backup','wp-db-backup'), |
| 621 |
'id' => $_page_hook, |
| 622 |
'content' => $this->help_menu(), |
| 623 |
)); |
| 624 |
} |
| 625 |
} elseif ( function_exists('add_contextual_help') ) { |
| 626 |
$text = $this->help_menu(); |
| 627 |
add_contextual_help($_page_hook, $text); |
| 628 |
} |
| 629 |
} |
| 630 |
|
| 631 |
function fragment_menu() { |
| 632 |
$page_hook = add_management_page(__('Backup','wp-db-backup'), __('Backup','wp-db-backup'), 'import', $this->basename, array(&$this, 'build_backup_script')); |
| 633 |
add_action('load-' . $page_hook, array(&$this, 'admin_load')); |
| 634 |
} |
| 635 |
|
| 636 |
/** |
| 637 |
* Add WP-DB-Backup-specific help options to the 2.7 =< WP contextual help menu |
| 638 |
* @return string The text of the help menu. |
| 639 |
*/ |
| 640 |
function help_menu() { |
| 641 |
$text = "\n<a href=\"http://wordpress.org/extend/plugins/wp-db-backup/faq/\" target=\"_blank\">" . __('FAQ', 'wp-db-backup') . '</a>'; |
| 642 |
return $text; |
| 643 |
} |
| 644 |
|
| 645 |
function save_backup_time() { |
| 646 |
if ( $this->can_user_backup() ) { |
| 647 |
// try to get a time from the input string |
| 648 |
$time = strtotime(strval($_POST['backup-time'])); |
| 649 |
if ( ! empty( $time ) && time() < $time ) { |
| 650 |
wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous |
| 651 |
$scheds = (array) wp_get_schedules(); |
| 652 |
$name = get_option('wp_cron_backup_schedule'); |
| 653 |
if ( 0 != $time ) { |
| 654 |
wp_schedule_event($time, $name, 'wp_db_backup_cron'); |
| 655 |
echo gmdate(get_option('date_format') . ' ' . get_option('time_format'), $time + (get_option('gmt_offset') * 3600)); |
| 656 |
exit; |
| 657 |
} |
| 658 |
} |
| 659 |
} else { |
| 660 |
die(0); |
| 661 |
} |
| 662 |
} |
| 663 |
|
| 664 |
/** |
| 665 |
* Better addslashes for SQL queries. |
| 666 |
* Taken from phpMyAdmin. |
| 667 |
*/ |
| 668 |
function sql_addslashes($a_string = '', $is_like = false) { |
| 669 |
if ($is_like) $a_string = str_replace('\\', '\\\\\\\\', $a_string); |
| 670 |
else $a_string = str_replace('\\', '\\\\', $a_string); |
| 671 |
return str_replace('\'', '\\\'', $a_string); |
| 672 |
} |
| 673 |
|
| 674 |
/** |
| 675 |
* Add backquotes to tables and db-names in |
| 676 |
* SQL queries. Taken from phpMyAdmin. |
| 677 |
*/ |
| 678 |
function backquote($a_name) { |
| 679 |
if (!empty($a_name) && $a_name != '*') { |
| 680 |
if (is_array($a_name)) { |
| 681 |
$result = array(); |
| 682 |
reset($a_name); |
| 683 |
while(list($key, $val) = each($a_name)) |
| 684 |
$result[$key] = '`' . $val . '`'; |
| 685 |
return $result; |
| 686 |
} else { |
| 687 |
return '`' . $a_name . '`'; |
| 688 |
} |
| 689 |
} else { |
| 690 |
return $a_name; |
| 691 |
} |
| 692 |
} |
| 693 |
|
| 694 |
function open($filename = '', $mode = 'w') { |
| 695 |
if ('' == $filename) return false; |
| 696 |
$fp = @fopen($filename, $mode); |
| 697 |
return $fp; |
| 698 |
} |
| 699 |
|
| 700 |
function close($fp) { |
| 701 |
fclose($fp); |
| 702 |
} |
| 703 |
|
| 704 |
/** |
| 705 |
* Write to the backup file |
| 706 |
* @param string $query_line the line to write |
| 707 |
* @return null |
| 708 |
*/ |
| 709 |
function stow($query_line) { |
| 710 |
if(false === @fwrite($this->fp, $query_line)) |
| 711 |
$this->error(__('There was an error writing a line to the backup script:','wp-db-backup') . ' ' . $query_line . ' ' . $php_errormsg); |
| 712 |
} |
| 713 |
|
| 714 |
/** |
| 715 |
* Logs any error messages |
| 716 |
* @param array $args |
| 717 |
* @return bool |
| 718 |
*/ |
| 719 |
function error($args = array()) { |
| 720 |
if ( is_string( $args ) ) |
| 721 |
$args = array('msg' => $args); |
| 722 |
$args = array_merge( array('loc' => 'main', 'kind' => 'warn', 'msg' => ''), $args); |
| 723 |
$this->errors[$args['kind']][] = $args['msg']; |
| 724 |
if ( 'fatal' == $args['kind'] || 'frame' == $args['loc']) |
| 725 |
$this->error_display($args['loc']); |
| 726 |
return true; |
| 727 |
} |
| 728 |
|
| 729 |
/** |
| 730 |
* Displays error messages |
| 731 |
* @param array $errs |
| 732 |
* @param string $loc |
| 733 |
* @return string |
| 734 |
*/ |
| 735 |
function error_display($loc = 'main', $echo = true) { |
| 736 |
$errs = $this->errors; |
| 737 |
unset( $this->errors ); |
| 738 |
if ( ! count($errs) ) return; |
| 739 |
$msg = ''; |
| 740 |
$errs['fatal'] = isset( $errs['fatal'] ) ? (array) $errs['fatal'] : array(); |
| 741 |
$errs['warn'] = isset( $errs['warn'] ) ? (array) $errs['warn'] : array(); |
| 742 |
$err_list = array_slice( array_merge( $errs['fatal'], $errs['warn'] ), 0, 10); |
| 743 |
if ( 10 == count( $err_list ) ) |
| 744 |
$err_list[9] = __('Subsequent errors have been omitted from this log.','wp-db-backup'); |
| 745 |
$wrap = ( 'frame' == $loc ) ? "<script type=\"text/javascript\">\n var msgList = ''; \n %1\$s \n if ( msgList ) alert(msgList); \n </script>" : '%1$s'; |
| 746 |
$line = ( 'frame' == $loc ) ? |
| 747 |
"try{ window.parent.addError('%1\$s'); } catch(e) { msgList += ' %1\$s';}\n" : |
| 748 |
"%1\$s<br />\n"; |
| 749 |
foreach( (array) $err_list as $err ) |
| 750 |
$msg .= sprintf($line,str_replace(array("\n","\r"), '', addslashes($err))); |
| 751 |
$msg = sprintf($wrap,$msg); |
| 752 |
if ( count($errs['fatal'] ) ) { |
| 753 |
if ( function_exists('wp_die') && 'frame' != $loc ) wp_die(stripslashes($msg)); |
| 754 |
else die($msg); |
| 755 |
} |
| 756 |
else { |
| 757 |
if ( $echo ) echo $msg; |
| 758 |
else return $msg; |
| 759 |
} |
| 760 |
} |
| 761 |
|
| 762 |
/** |
| 763 |
* Taken partially from phpMyAdmin and partially from |
| 764 |
* Alain Wolf, Zurich - Switzerland |
| 765 |
* Website: http://restkultur.ch/personal/wolf/scripts/db_backup/ |
| 766 |
|
| 767 |
* Modified by Scott Merrill (http://www.skippy.net/) |
| 768 |
* to use the WordPress $wpdb object |
| 769 |
* @param string $table |
| 770 |
* @param string $segment |
| 771 |
* @return void |
| 772 |
*/ |
| 773 |
function backup_table($table, $segment = 'none') { |
| 774 |
global $wpdb; |
| 775 |
|
| 776 |
$table_structure = $wpdb->get_results("DESCRIBE $table"); |
| 777 |
if (! $table_structure) { |
| 778 |
$this->error(__('Error getting table details','wp-db-backup') . ": $table"); |
| 779 |
return false; |
| 780 |
} |
| 781 |
|
| 782 |
if(($segment == 'none') || ($segment == 0)) { |
| 783 |
// Add SQL statement to drop existing table |
| 784 |
$this->stow("\n\n"); |
| 785 |
$this->stow("#\n"); |
| 786 |
$this->stow("# " . sprintf(__('Delete any existing table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
| 787 |
$this->stow("#\n"); |
| 788 |
$this->stow("\n"); |
| 789 |
$this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n"); |
| 790 |
|
| 791 |
// Table structure |
| 792 |
// Comment in SQL-file |
| 793 |
$this->stow("\n\n"); |
| 794 |
$this->stow("#\n"); |
| 795 |
$this->stow("# " . sprintf(__('Table structure of table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
| 796 |
$this->stow("#\n"); |
| 797 |
$this->stow("\n"); |
| 798 |
|
| 799 |
$create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N); |
| 800 |
if (false === $create_table) { |
| 801 |
$err_msg = sprintf(__('Error with SHOW CREATE TABLE for %s.','wp-db-backup'), $table); |
| 802 |
$this->error($err_msg); |
| 803 |
$this->stow("#\n# $err_msg\n#\n"); |
| 804 |
} |
| 805 |
$this->stow($create_table[0][1] . ' ;'); |
| 806 |
|
| 807 |
if (false === $table_structure) { |
| 808 |
$err_msg = sprintf(__('Error getting table structure of %s','wp-db-backup'), $table); |
| 809 |
$this->error($err_msg); |
| 810 |
$this->stow("#\n# $err_msg\n#\n"); |
| 811 |
} |
| 812 |
|
| 813 |
// Comment in SQL-file |
| 814 |
$this->stow("\n\n"); |
| 815 |
$this->stow("#\n"); |
| 816 |
$this->stow('# ' . sprintf(__('Data contents of table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
| 817 |
$this->stow("#\n"); |
| 818 |
} |
| 819 |
|
| 820 |
if(($segment == 'none') || ($segment >= 0)) { |
| 821 |
$defs = array(); |
| 822 |
$ints = array(); |
| 823 |
foreach ($table_structure as $struct) { |
| 824 |
if ( (0 === strpos($struct->Type, 'tinyint')) || |
| 825 |
(0 === strpos(strtolower($struct->Type), 'smallint')) || |
| 826 |
(0 === strpos(strtolower($struct->Type), 'mediumint')) || |
| 827 |
(0 === strpos(strtolower($struct->Type), 'int')) || |
| 828 |
(0 === strpos(strtolower($struct->Type), 'bigint')) ) { |
| 829 |
$defs[strtolower($struct->Field)] = ( null === $struct->Default ) ? 'NULL' : $struct->Default; |
| 830 |
$ints[strtolower($struct->Field)] = "1"; |
| 831 |
} |
| 832 |
} |
| 833 |
|
| 834 |
|
| 835 |
// Batch by $row_inc |
| 836 |
|
| 837 |
if($segment == 'none') { |
| 838 |
$row_start = 0; |
| 839 |
$row_inc = ROWS_PER_SEGMENT; |
| 840 |
} else { |
| 841 |
$row_start = $segment * ROWS_PER_SEGMENT; |
| 842 |
$row_inc = ROWS_PER_SEGMENT; |
| 843 |
} |
| 844 |
|
| 845 |
do { |
| 846 |
// don't include extra stuff, if so requested |
| 847 |
$excs = (array) get_option('wp_db_backup_excs'); |
| 848 |
$where = ''; |
| 849 |
if ( is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) { |
| 850 |
$where = ' WHERE comment_approved != "spam"'; |
| 851 |
} elseif ( is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) { |
| 852 |
$where = ' WHERE post_type != "revision"'; |
| 853 |
} |
| 854 |
|
| 855 |
if ( !ini_get('safe_mode')) @set_time_limit(15*60); |
| 856 |
$table_data = $wpdb->get_results("SELECT * FROM $table $where LIMIT {$row_start}, {$row_inc}", ARRAY_A); |
| 857 |
|
| 858 |
$entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES ('; |
| 859 |
// \x08\\x09, not required |
| 860 |
$search = array("\x00", "\x0a", "\x0d", "\x1a"); |
| 861 |
$replace = array('\0', '\n', '\r', '\Z'); |
| 862 |
if($table_data) { |
| 863 |
foreach ($table_data as $row) { |
| 864 |
$values = array(); |
| 865 |
foreach ($row as $key => $value) { |
| 866 |
if ( !empty($ints[strtolower($key)]) ) { |
| 867 |
// make sure there are no blank spots in the insert syntax, |
| 868 |
// yet try to avoid quotation marks around integers |
| 869 |
$value = ( null === $value || '' === $value) ? $defs[strtolower($key)] : $value; |
| 870 |
$values[] = ( '' === $value ) ? "''" : $value; |
| 871 |
} else { |
| 872 |
$values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'"; |
| 873 |
} |
| 874 |
} |
| 875 |
$this->stow(" \n" . $entries . implode(', ', $values) . ');'); |
| 876 |
} |
| 877 |
$row_start += $row_inc; |
| 878 |
} |
| 879 |
} while((count($table_data) > 0) and ($segment=='none')); |
| 880 |
} |
| 881 |
|
| 882 |
if(($segment == 'none') || ($segment < 0)) { |
| 883 |
// Create footer/closing comment in SQL-file |
| 884 |
$this->stow("\n"); |
| 885 |
$this->stow("#\n"); |
| 886 |
$this->stow("# " . sprintf(__('End of data contents of table %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
| 887 |
$this->stow("# --------------------------------------------------------\n"); |
| 888 |
$this->stow("\n"); |
| 889 |
} |
| 890 |
} // end backup_table() |
| 891 |
|
| 892 |
function db_backup($core_tables, $other_tables) { |
| 893 |
global $table_prefix, $wpdb; |
| 894 |
|
| 895 |
if (is_writable($this->backup_dir)) { |
| 896 |
$this->fp = $this->open($this->backup_dir . $this->backup_filename); |
| 897 |
if(!$this->fp) { |
| 898 |
$this->error(__('Could not open the backup file for writing!','wp-db-backup')); |
| 899 |
return false; |
| 900 |
} |
| 901 |
} else { |
| 902 |
$this->error(__('The backup directory is not writeable!','wp-db-backup')); |
| 903 |
return false; |
| 904 |
} |
| 905 |
|
| 906 |
//Begin new backup of MySql |
| 907 |
$this->stow("# " . __('WordPress MySQL database backup','wp-db-backup') . "\n"); |
| 908 |
$this->stow("#\n"); |
| 909 |
$this->stow("# " . sprintf(__('Generated: %s','wp-db-backup'),date("l j. F Y H:i T")) . "\n"); |
| 910 |
$this->stow("# " . sprintf(__('Hostname: %s','wp-db-backup'),DB_HOST) . "\n"); |
| 911 |
$this->stow("# " . sprintf(__('Database: %s','wp-db-backup'),$this->backquote(DB_NAME)) . "\n"); |
| 912 |
$this->stow("# --------------------------------------------------------\n"); |
| 913 |
|
| 914 |
if ( (is_array($other_tables)) && (count($other_tables) > 0) ) |
| 915 |
$tables = array_merge($core_tables, $other_tables); |
| 916 |
else |
| 917 |
$tables = $core_tables; |
| 918 |
|
| 919 |
foreach ($tables as $table) { |
| 920 |
// Increase script execution time-limit to 15 min for every table. |
| 921 |
if ( !ini_get('safe_mode')) @set_time_limit(15*60); |
| 922 |
// Create the SQL statements |
| 923 |
$this->stow("# --------------------------------------------------------\n"); |
| 924 |
$this->stow("# " . sprintf(__('Table: %s','wp-db-backup'),$this->backquote($table)) . "\n"); |
| 925 |
$this->stow("# --------------------------------------------------------\n"); |
| 926 |
$this->backup_table($table); |
| 927 |
} |
| 928 |
|
| 929 |
$this->close($this->fp); |
| 930 |
|
| 931 |
if (count($this->errors)) { |
| 932 |
return false; |
| 933 |
} else { |
| 934 |
return $this->backup_filename; |
| 935 |
} |
| 936 |
|
| 937 |
} //wp_db_backup |
| 938 |
|
| 939 |
/** |
| 940 |
* Sends the backed-up file via email |
| 941 |
* @param string $to |
| 942 |
* @param string $subject |
| 943 |
* @param string $message |
| 944 |
* @return bool |
| 945 |
*/ |
| 946 |
function send_mail( $to, $subject, $message, $diskfile) { |
| 947 |
global $phpmailer; |
| 948 |
|
| 949 |
$filename = basename($diskfile); |
| 950 |
|
| 951 |
extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message' ) ) ); |
| 952 |
|
| 953 |
if ( !is_object( $phpmailer ) || ( strtolower(get_class( $phpmailer )) != 'phpmailer' ) ) { |
| 954 |
if ( file_exists( ABSPATH . WPINC . '/class-phpmailer.php' ) ) |
| 955 |
require_once ABSPATH . WPINC . '/class-phpmailer.php'; |
| 956 |
if ( file_exists( ABSPATH . WPINC . '/class-smtp.php' ) ) |
| 957 |
require_once ABSPATH . WPINC . '/class-smtp.php'; |
| 958 |
if ( class_exists( 'PHPMailer') ) |
| 959 |
$phpmailer = new PHPMailer(); |
| 960 |
} |
| 961 |
|
| 962 |
// try to use phpmailer directly (WP 2.2+) |
| 963 |
if ( is_object( $phpmailer ) && ( strtolower(get_class( $phpmailer )) == 'phpmailer' ) ) { |
| 964 |
|
| 965 |
// Get the site domain and get rid of www. |
| 966 |
$sitename = $this->get_sitename(); |
| 967 |
$from_email = 'wordpress@' . $sitename; |
| 968 |
$from_name = 'WordPress'; |
| 969 |
|
| 970 |
// Empty out the values that may be set |
| 971 |
$phpmailer->ClearAddresses(); |
| 972 |
$phpmailer->ClearAllRecipients(); |
| 973 |
$phpmailer->ClearAttachments(); |
| 974 |
$phpmailer->ClearBCCs(); |
| 975 |
$phpmailer->ClearCCs(); |
| 976 |
$phpmailer->ClearCustomHeaders(); |
| 977 |
$phpmailer->ClearReplyTos(); |
| 978 |
|
| 979 |
$phpmailer->AddAddress( $to ); |
| 980 |
$phpmailer->AddAttachment($diskfile, $filename); |
| 981 |
$phpmailer->Body = $message; |
| 982 |
$phpmailer->CharSet = apply_filters( 'wp_mail_charset', get_bloginfo('charset') ); |
| 983 |
$phpmailer->From = apply_filters( 'wp_mail_from', $from_email ); |
| 984 |
$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name ); |
| 985 |
$phpmailer->IsMail(); |
| 986 |
$phpmailer->Subject = $subject; |
| 987 |
|
| 988 |
do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) ); |
| 989 |
|
| 990 |
$result = @$phpmailer->Send(); |
| 991 |
|
| 992 |
// old-style: build the headers directly |
| 993 |
} else { |
| 994 |
$randomish = md5(time()); |
| 995 |
$boundary = "==WPBACKUP-$randomish"; |
| 996 |
$fp = fopen($diskfile,"rb"); |
| 997 |
$file = fread($fp,filesize($diskfile)); |
| 998 |
$this->close($fp); |
| 999 |
|
| 1000 |
$data = chunk_split(base64_encode($file)); |
| 1001 |
|
| 1002 |
$headers .= "MIME-Version: 1.0\n"; |
| 1003 |
$headers = 'From: wordpress@' . preg_replace('#^www\.#', '', sanitize_text_field(strtolower($_SERVER['SERVER_NAME']))) . "\n"; |
| 1004 |
$headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n"; |
| 1005 |
|
| 1006 |
// Add a multipart boundary above the plain message |
| 1007 |
$message = "This is a multi-part message in MIME format.\n\n" . |
| 1008 |
"--{$boundary}\n" . |
| 1009 |
"Content-Type: text/plain; charset=\"" . get_bloginfo('charset') . "\"\n" . |
| 1010 |
"Content-Transfer-Encoding: 7bit\n\n" . |
| 1011 |
$message . "\n\n"; |
| 1012 |
|
| 1013 |
// Add file attachment to the message |
| 1014 |
$message .= "--{$boundary}\n" . |
| 1015 |
"Content-Type: application/octet-stream;\n" . |
| 1016 |
" name=\"{$filename}\"\n" . |
| 1017 |
"Content-Disposition: attachment;\n" . |
| 1018 |
" filename=\"{$filename}\"\n" . |
| 1019 |
"Content-Transfer-Encoding: base64\n\n" . |
| 1020 |
$data . "\n\n" . |
| 1021 |
"--{$boundary}--\n"; |
| 1022 |
|
| 1023 |
$result = @wp_mail($to, $subject, $message, $headers); |
| 1024 |
} |
| 1025 |
return $result; |
| 1026 |
|
| 1027 |
} |
| 1028 |
|
| 1029 |
function deliver_backup($filename = '', $delivery = 'http', $recipient = '', $location = 'main') { |
| 1030 |
if ('' == $filename) { return false; } |
| 1031 |
|
| 1032 |
$diskfile = $this->backup_dir . $filename; |
| 1033 |
$gz_diskfile = "{$diskfile}.gz"; |
| 1034 |
|
| 1035 |
/** |
| 1036 |
* Try upping the memory limit before gzipping |
| 1037 |
*/ |
| 1038 |
if ( function_exists('memory_get_usage') && ( (int) @ini_get('memory_limit') < 64 ) ) { |
| 1039 |
@ini_set('memory_limit', '64M' ); |
| 1040 |
} |
| 1041 |
|
| 1042 |
if ( file_exists( $diskfile ) && empty( $_GET['download-retry'] ) ) { |
| 1043 |
/** |
| 1044 |
* Try gzipping with an external application |
| 1045 |
*/ |
| 1046 |
if ( file_exists( $diskfile ) && ! file_exists( $gz_diskfile ) ) { |
| 1047 |
@exec( "gzip $diskfile" ); |
| 1048 |
} |
| 1049 |
|
| 1050 |
if ( file_exists( $gz_diskfile ) ) { |
| 1051 |
if ( file_exists( $diskfile ) ) { |
| 1052 |
unlink($diskfile); |
| 1053 |
} |
| 1054 |
$diskfile = $gz_diskfile; |
| 1055 |
$filename = "{$filename}.gz"; |
| 1056 |
|
| 1057 |
/** |
| 1058 |
* Try to compress to gzip, if available |
| 1059 |
*/ |
| 1060 |
} else { |
| 1061 |
if ( function_exists('gzencode') ) { |
| 1062 |
if ( function_exists('file_get_contents') ) { |
| 1063 |
$text = file_get_contents($diskfile); |
| 1064 |
} else { |
| 1065 |
$text = implode("", file($diskfile)); |
| 1066 |
} |
| 1067 |
$gz_text = gzencode($text, 9); |
| 1068 |
$fp = fopen($gz_diskfile, "w"); |
| 1069 |
fwrite($fp, $gz_text); |
| 1070 |
if ( fclose($fp) ) { |
| 1071 |
unlink($diskfile); |
| 1072 |
$diskfile = $gz_diskfile; |
| 1073 |
$filename = "{$filename}.gz"; |
| 1074 |
} |
| 1075 |
} |
| 1076 |
} |
| 1077 |
/* |
| 1078 |
* |
| 1079 |
*/ |
| 1080 |
} elseif ( file_exists( $gz_diskfile ) && empty( $_GET['download-retry'] ) ) { |
| 1081 |
$diskfile = $gz_diskfile; |
| 1082 |
$filename = "{$filename}.gz"; |
| 1083 |
} |
| 1084 |
|
| 1085 |
if ('http' == $delivery) { |
| 1086 |
if ( ! file_exists( $diskfile ) ) { |
| 1087 |
if ( empty( $_GET['download-retry'] ) ) { |
| 1088 |
$this->error(array('kind' => 'fatal', 'msg' => sprintf(__('File not found:%s','wp-db-backup'), " <strong>$filename</strong><br />") . '<br /><a href="' . $this->page_url . '">' . __('Return to Backup','wp-db-backup') . '</a>')); |
| 1089 |
} else { |
| 1090 |
return true; |
| 1091 |
} |
| 1092 |
} elseif ( file_exists( $diskfile ) ) { |
| 1093 |
header('Content-Description: File Transfer'); |
| 1094 |
header('Content-Type: application/octet-stream'); |
| 1095 |
header('Content-Length: ' . filesize($diskfile)); |
| 1096 |
header("Content-Disposition: attachment; filename=$filename"); |
| 1097 |
$success = readfile($diskfile); |
| 1098 |
if ( $success ) { |
| 1099 |
unlink($diskfile); |
| 1100 |
} |
| 1101 |
} |
| 1102 |
} elseif ('smtp' == $delivery) { |
| 1103 |
if (! file_exists($diskfile)) { |
| 1104 |
$msg = sprintf(__('File %s does not exist!','wp-db-backup'), $diskfile); |
| 1105 |
$this->error($msg); |
| 1106 |
return false; |
| 1107 |
} |
| 1108 |
if (! is_email($recipient)) { |
| 1109 |
$recipient = get_option('admin_email'); |
| 1110 |
} |
| 1111 |
$message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n",'wp-db-backup'), $filename, round(filesize($diskfile)/1024)); |
| 1112 |
$success = $this->send_mail($recipient, get_bloginfo('name') . ' ' . __('Database Backup','wp-db-backup'), $message, $diskfile); |
| 1113 |
|
| 1114 |
if ( false === $success ) { |
| 1115 |
$msg = __('The following errors were reported:','wp-db-backup') . "\n "; |
| 1116 |
if ( function_exists('error_get_last') ) { |
| 1117 |
$err = error_get_last(); |
| 1118 |
$msg .= $err['message']; |
| 1119 |
} else { |
| 1120 |
$msg .= __('ERROR: The mail application has failed to deliver the backup.','wp-db-backup'); |
| 1121 |
} |
| 1122 |
$this->error(array('kind' => 'fatal', 'loc' => $location, 'msg' => $msg)); |
| 1123 |
} else { |
| 1124 |
if ( file_exists( $diskfile ) ) { |
| 1125 |
unlink($diskfile); |
| 1126 |
} |
| 1127 |
} |
| 1128 |
} |
| 1129 |
return $success; |
| 1130 |
} |
| 1131 |
|
| 1132 |
function backup_menu() { |
| 1133 |
global $table_prefix, $wpdb; |
| 1134 |
$feedback = ''; |
| 1135 |
$whoops = false; |
| 1136 |
|
| 1137 |
// did we just do a backup? If so, let's report the status |
| 1138 |
if ( $this->backup_complete ) { |
| 1139 |
$feedback = '<div class="updated wp-db-backup-updated"><p>' . __('Backup Successful','wp-db-backup') . '!'; |
| 1140 |
$file = $this->backup_file; |
| 1141 |
switch($_POST['deliver']) { |
| 1142 |
case 'http': |
| 1143 |
$feedback .= '<br />' . sprintf(__('Your backup file: %2s should begin downloading shortly.','wp-db-backup'), "{$this->backup_file}", $this->backup_file); |
| 1144 |
break; |
| 1145 |
case 'smtp': |
| 1146 |
$email = sanitize_text_field(wp_unslash($_POST['backup_recipient'])); |
| 1147 |
if (! is_email($email)) { |
| 1148 |
$feedback .= get_option('admin_email'); |
| 1149 |
} else { |
| 1150 |
$feedback .= $email; |
| 1151 |
} |
| 1152 |
$feedback = '<br />' . sprintf(__('Your backup has been emailed to %s','wp-db-backup'), $feedback); |
| 1153 |
break; |
| 1154 |
} |
| 1155 |
$feedback .= '</p></div>'; |
| 1156 |
} |
| 1157 |
|
| 1158 |
// security check |
| 1159 |
$this->wp_secure(); |
| 1160 |
|
| 1161 |
if (count($this->errors)) { |
| 1162 |
$feedback .= '<div class="updated wp-db-backup-updated error"><p><strong>' . __('The following errors were reported:','wp-db-backup') . '</strong></p>'; |
| 1163 |
$feedback .= '<p>' . $this->error_display( 'main', false ) . '</p>'; |
| 1164 |
$feedback .= "</p></div>"; |
| 1165 |
} |
| 1166 |
|
| 1167 |
// did we just save options for wp-cron? |
| 1168 |
if ( (function_exists('wp_schedule_event') || function_exists('wp_cron_init')) |
| 1169 |
&& isset($_POST['wp_cron_backup_options']) ) : |
| 1170 |
do_action('wp_db_b_update_cron_options'); |
| 1171 |
if ( function_exists('wp_schedule_event') ) { |
| 1172 |
wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous |
| 1173 |
$scheds = (array) wp_get_schedules(); |
| 1174 |
$name = sanitize_text_field(strval($_POST['wp_cron_schedule'])); |
| 1175 |
$interval = ( isset($scheds[$name]['interval']) ) ? |
| 1176 |
(int) $scheds[$name]['interval'] : 0; |
| 1177 |
update_option('wp_cron_backup_schedule', $name, false); |
| 1178 |
if ( 0 !== $interval ) { |
| 1179 |
wp_schedule_event(time() + $interval, $name, 'wp_db_backup_cron'); |
| 1180 |
} |
| 1181 |
} |
| 1182 |
else { |
| 1183 |
update_option('wp_cron_backup_schedule', intval($_POST['cron_schedule']), false); |
| 1184 |
} |
| 1185 |
update_option('wp_cron_backup_tables', $this->get_submitted_tables_to_backup_in_cron()); |
| 1186 |
if (is_email($_POST['cron_backup_recipient'])) { |
| 1187 |
update_option('wp_cron_backup_recipient', sanitize_text_field($_POST['cron_backup_recipient']), false); |
| 1188 |
} |
| 1189 |
$feedback .= '<div class="updated wp-db-backup-updated"><p>' . __('Scheduled Backup Options Saved!','wp-db-backup') . '</p></div>'; |
| 1190 |
endif; |
| 1191 |
|
| 1192 |
$other_tables = array(); |
| 1193 |
$also_backup = array(); |
| 1194 |
|
| 1195 |
// Get complete db table list |
| 1196 |
$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); |
| 1197 |
$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); |
| 1198 |
// Get list of WP tables that actually exist in this DB (for 1.6 compat!) |
| 1199 |
$wp_backup_default_tables = array_intersect($all_tables, $this->core_table_names); |
| 1200 |
// Get list of non-WP tables |
| 1201 |
$other_tables = array_diff($all_tables, $wp_backup_default_tables); |
| 1202 |
|
| 1203 |
if ('' != $feedback) |
| 1204 |
echo $feedback; |
| 1205 |
|
| 1206 |
if ( ! $this->wp_secure() ) |
| 1207 |
return; |
| 1208 |
|
| 1209 |
// Give the new dirs the same perms as wp-content. |
| 1210 |
// $stat = stat( ABSPATH . 'wp-content' ); |
| 1211 |
// $dir_perms = $stat['mode'] & 0000777; // Get the permission bits. |
| 1212 |
$dir_perms = '0777'; |
| 1213 |
|
| 1214 |
// the file doesn't exist and can't create it |
| 1215 |
if ( ! file_exists($this->backup_dir) && ! @mkdir($this->backup_dir) ) { |
| 1216 |
?><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> |
| 1217 |
<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 |
| 1218 |
$whoops = true; |
| 1219 |
// not writable due to write permissions |
| 1220 |
} elseif ( !is_writable($this->backup_dir) && ! @chmod($this->backup_dir, $dir_perms) ) { |
| 1221 |
?><div class="updated wp-db-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable! We cannot create the backup files.','wp-db-backup'); ?></p> |
| 1222 |
<p><?php printf(__('Using your FTP client, try to set the backup directory’s write permission to %1$s or %2$s: %3$s', 'wp-db-backup'), '<code>777</code>', '<code>a+w</code>', '<code>' . $this->backup_dir . '</code>'); ?> |
| 1223 |
</p></div><?php |
| 1224 |
$whoops = true; |
| 1225 |
} else { |
| 1226 |
$this->fp = $this->open($this->backup_dir . 'test' ); |
| 1227 |
if( $this->fp ) { |
| 1228 |
$this->close($this->fp); |
| 1229 |
@unlink($this->backup_dir . 'test' ); |
| 1230 |
// the directory is not writable probably due to safe mode |
| 1231 |
} else { |
| 1232 |
?><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 |
| 1233 |
if( ini_get('safe_mode') ){ |
| 1234 |
?><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 |
| 1235 |
} |
| 1236 |
?><?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>'); |
| 1237 |
?></div><?php |
| 1238 |
$whoops = true; |
| 1239 |
} |
| 1240 |
} |
| 1241 |
|
| 1242 |
|
| 1243 |
|
| 1244 |
if ( !file_exists($this->backup_dir . 'index.php') ) |
| 1245 |
@ touch($this->backup_dir . 'index.php'); |
| 1246 |
?><div class='wrap'> |
| 1247 |
<h2><?php _e('Backup','wp-db-backup') ?></h2> |
| 1248 |
<form method="post" action=""> |
| 1249 |
<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?> |
| 1250 |
<fieldset class="options"><legend><?php _e('Tables','wp-db-backup') ?></legend> |
| 1251 |
<div class="tables-list core-tables alternate"> |
| 1252 |
<h4><?php _e('These core WordPress tables will always be backed up:','wp-db-backup') ?></h4><ul><?php |
| 1253 |
$excs = (array) get_option('wp_db_backup_excs'); |
| 1254 |
foreach ($wp_backup_default_tables as $table) { |
| 1255 |
if ( $table == $wpdb->comments ) { |
| 1256 |
$checked = ( isset($excs['spam']) && is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) ? ' checked=\'checked\'' : ''; |
| 1257 |
echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-spam[]' value='$table' $checked /> " . __('Exclude spam comments', 'wp-db-backup') . '</span></li>'; |
| 1258 |
} elseif ( function_exists('wp_get_post_revisions') && $table == $wpdb->posts ) { |
| 1259 |
$checked = ( isset($excs['revisions']) && is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) ? ' checked=\'checked\'' : ''; |
| 1260 |
echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-revisions[]' value='$table' $checked /> " . __('Exclude post revisions', 'wp-db-backup') . '</span></li>'; |
| 1261 |
} else { |
| 1262 |
echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code></li>"; |
| 1263 |
} |
| 1264 |
} |
| 1265 |
?></ul> |
| 1266 |
</div> |
| 1267 |
<div class="tables-list extra-tables" id="extra-tables-list"> |
| 1268 |
<?php |
| 1269 |
if (count($other_tables) > 0) { |
| 1270 |
?> |
| 1271 |
<h4><?php _e('You may choose to include any of the following tables:','wp-db-backup'); ?></h4> |
| 1272 |
<ul> |
| 1273 |
<?php |
| 1274 |
foreach ($other_tables as $table) { |
| 1275 |
?> |
| 1276 |
<li><label><input type="checkbox" name="other_tables[]" value="<?php echo $table; ?>" /> <code><?php echo $table; ?></code></label> |
| 1277 |
<?php |
| 1278 |
} |
| 1279 |
?></ul><?php |
| 1280 |
} |
| 1281 |
?></div> |
| 1282 |
</fieldset> |
| 1283 |
|
| 1284 |
<fieldset class="options"> |
| 1285 |
<legend><?php _e('Backup Options','wp-db-backup'); ?></legend> |
| 1286 |
<p><?php _e('What to do with the backup file:','wp-db-backup'); ?></p> |
| 1287 |
<ul> |
| 1288 |
<li><label for="do_download"> |
| 1289 |
<input type="radio" checked="checked" id="do_download" name="deliver" value="http" style="border:none;" /> |
| 1290 |
<?php _e('Download to your computer','wp-db-backup'); ?> |
| 1291 |
</label></li> |
| 1292 |
<li><label for="do_email"> |
| 1293 |
<input type="radio" name="deliver" id="do_email" value="smtp" style="border:none;" /> |
| 1294 |
<?php _e('Email backup to:','wp-db-backup'); ?> |
| 1295 |
<input type="text" name="backup_recipient" size="20" value="<?php |
| 1296 |
$backup_recip = get_option('wpdb_backup_recip'); |
| 1297 |
if ( empty( $backup_recip ) ) { |
| 1298 |
$backup_recip = get_option('admin_email'); |
| 1299 |
} |
| 1300 |
|
| 1301 |
echo $backup_recip; ?>" /> |
| 1302 |
</label></li> |
| 1303 |
</ul> |
| 1304 |
<?php if ( ! $whoops ) : ?> |
| 1305 |
<input type="hidden" name="do_backup" id="do_backup" value="backup" /> |
| 1306 |
<p class="submit"> |
| 1307 |
<input type="submit" name="submit" onclick="document.getElementById('do_backup').value='fragments';" value="<?php _e('Backup now!','wp-db-backup'); ?>" /> |
| 1308 |
</p> |
| 1309 |
<?php else : ?> |
| 1310 |
<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> |
| 1311 |
<?php endif; // ! whoops ?> |
| 1312 |
</fieldset> |
| 1313 |
<?php do_action('wp_db_b_backup_opts'); ?> |
| 1314 |
</form> |
| 1315 |
|
| 1316 |
<?php |
| 1317 |
// this stuff only displays if some sort of wp-cron is available |
| 1318 |
$cron = ( function_exists('wp_schedule_event') ) ? true : false; // wp-cron in WP 2.1+ |
| 1319 |
$cron_old = ( function_exists('wp_cron_init') && ! $cron ) ? true : false; // wp-cron plugin by Skippy |
| 1320 |
if ( $cron_old || $cron ) : |
| 1321 |
echo '<fieldset class="options"><legend>' . __('Scheduled Backup','wp-db-backup') . '</legend>'; |
| 1322 |
$datetime = get_option('date_format') . ' ' . get_option('time_format'); |
| 1323 |
if ( $cron ) : |
| 1324 |
$next_cron = wp_next_scheduled('wp_db_backup_cron'); |
| 1325 |
if ( ! empty( $next_cron ) ) : |
| 1326 |
?> |
| 1327 |
<p id="backup-time-wrap"> |
| 1328 |
<?php printf(__('Next Backup: %s','wp-db-backup'), '<span id="next-backup-time">' . gmdate($datetime, $next_cron + (get_option('gmt_offset') * 3600)) . '</span>'); ?> |
| 1329 |
</p> |
| 1330 |
<?php |
| 1331 |
endif; |
| 1332 |
elseif ( $cron_old ) : |
| 1333 |
?><p><?php printf(__('Last WP-Cron Daily Execution: %s','wp-db-backup'), gmdate($datetime, get_option('wp_cron_daily_lastrun') + (get_option('gmt_offset') * 3600))); ?><br /><?php |
| 1334 |
printf(__('Next WP-Cron Daily Execution: %s','wp-db-backup'), gmdate($datetime, (get_option('wp_cron_daily_lastrun') + (get_option('gmt_offset') * 3600) + 86400))); ?></p><?php |
| 1335 |
endif; |
| 1336 |
?><form method="post" action=""> |
| 1337 |
<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?> |
| 1338 |
<div class="tables-list"> |
| 1339 |
<h4><?php _e('Schedule: ','wp-db-backup'); ?></h4> |
| 1340 |
<?php |
| 1341 |
if ( $cron_old ) : |
| 1342 |
$wp_cron_backup_schedule = get_option('wp_cron_backup_schedule'); |
| 1343 |
$schedule = array(0 => __('None','wp-db-backup'), 1 => __('Daily','wp-db-backup')); |
| 1344 |
foreach ($schedule as $value => $name) { |
| 1345 |
echo ' <input type="radio" style="border:none;" name="cron_schedule"'; |
| 1346 |
if ($wp_cron_backup_schedule == $value) { |
| 1347 |
echo ' checked="checked" '; |
| 1348 |
} |
| 1349 |
echo 'value="' . $value . '" /> ' . $name; |
| 1350 |
} |
| 1351 |
elseif ( $cron ) : |
| 1352 |
echo apply_filters('wp_db_b_schedule_choices', wp_get_schedules() ); |
| 1353 |
endif; |
| 1354 |
$cron_recipient = get_option('wp_cron_backup_recipient'); |
| 1355 |
if (! is_email($cron_recipient)) { |
| 1356 |
$cron_recipient = get_option('admin_email'); |
| 1357 |
} |
| 1358 |
$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>'; |
| 1359 |
echo apply_filters('wp_db_b_cron_recipient_input', $cron_recipient_input); |
| 1360 |
echo '<p class="submit"><input type="submit" name="submit" value="' . __('Schedule backup','wp-db-backup') . '" /></p>'; |
| 1361 |
echo '</div>'; |
| 1362 |
$cron_tables = get_option('wp_cron_backup_tables'); |
| 1363 |
if (! is_array($cron_tables)) { |
| 1364 |
$cron_tables = array(); |
| 1365 |
} |
| 1366 |
if (count($other_tables) > 0) { |
| 1367 |
echo '<div class="tables-list alternate" id="include-tables-list">'; |
| 1368 |
echo '<h4>' . __('Tables to include in the scheduled backup:','wp-db-backup') . '</h4><ul>'; |
| 1369 |
foreach ($other_tables as $table) { |
| 1370 |
echo '<li><input type="checkbox" '; |
| 1371 |
if (in_array($table, $cron_tables)) { |
| 1372 |
echo 'checked="checked" '; |
| 1373 |
} |
| 1374 |
echo "name='wp_cron_backup_tables[]' value='{$table}' /> <code>{$table}</code></li>"; |
| 1375 |
} |
| 1376 |
echo '</ul></div>'; |
| 1377 |
} |
| 1378 |
echo '<input type="hidden" name="wp_cron_backup_options" value="SET" /></form>'; |
| 1379 |
echo '</fieldset>'; |
| 1380 |
endif; // end of wp_cron (legacy) section |
| 1381 |
|
| 1382 |
echo '</div><!-- .wrap -->'; |
| 1383 |
|
| 1384 |
} // end wp_backup_menu() |
| 1385 |
|
| 1386 |
function get_sched() { |
| 1387 |
$options = array_keys( (array) wp_get_schedules() ); |
| 1388 |
$freq = get_option('wp_cron_backup_schedule'); |
| 1389 |
$freq = ( in_array( $freq , $options ) ) ? $freq : 'never'; |
| 1390 |
return $freq; |
| 1391 |
} |
| 1392 |
|
| 1393 |
function schedule_choices($schedule) { // create the cron menu based on the schedule |
| 1394 |
$wp_cron_backup_schedule = $this->get_sched(); |
| 1395 |
$next_cron = wp_next_scheduled('wp_db_backup_cron'); |
| 1396 |
$wp_cron_backup_schedule = ( empty( $next_cron ) ) ? 'never' : $wp_cron_backup_schedule; |
| 1397 |
$sort = array(); |
| 1398 |
foreach ( (array) $schedule as $key => $value ) $sort[$key] = $value['interval']; |
| 1399 |
asort( $sort ); |
| 1400 |
$schedule_sorted = array(); |
| 1401 |
foreach ( (array) $sort as $key => $value ) $schedule_sorted[$key] = $schedule[$key]; |
| 1402 |
$menu = '<ul>'; |
| 1403 |
$schedule = array_merge( array( 'never' => array( 'interval' => 0, 'display' => __('Never','wp-db-backup') ) ), |
| 1404 |
(array) $schedule_sorted ); |
| 1405 |
foreach ( $schedule as $name => $settings) { |
| 1406 |
$interval = (int) $settings['interval']; |
| 1407 |
if ( 0 == $interval && ! 'never' == $name ) continue; |
| 1408 |
$display = ( ! '' == $settings['display'] ) ? $settings['display'] : sprintf(__('%s seconds','wp-db-backup'),$interval); |
| 1409 |
$menu .= "<li><input type='radio' name='wp_cron_schedule' style='border:none;' "; |
| 1410 |
if ($wp_cron_backup_schedule == $name) { |
| 1411 |
$menu .= " checked='checked' "; |
| 1412 |
} |
| 1413 |
$menu .= "value='$name' /> $display</li>"; |
| 1414 |
} |
| 1415 |
$menu .= '</ul>'; |
| 1416 |
return $menu; |
| 1417 |
} // end schedule_choices() |
| 1418 |
|
| 1419 |
function wp_cron_daily() { // for legacy cron plugin |
| 1420 |
$schedule = intval(get_option('wp_cron_backup_schedule')); |
| 1421 |
// If scheduled backup is disabled |
| 1422 |
if (0 == $schedule) |
| 1423 |
return; |
| 1424 |
else return $this->cron_backup(); |
| 1425 |
} |
| 1426 |
|
| 1427 |
function cron_backup() { |
| 1428 |
global $table_prefix, $wpdb; |
| 1429 |
$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N); |
| 1430 |
$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables); |
| 1431 |
$core_tables = array_intersect($all_tables, $this->core_table_names); |
| 1432 |
$other_tables = get_option('wp_cron_backup_tables'); |
| 1433 |
$recipient = get_option('wp_cron_backup_recipient'); |
| 1434 |
$backup_file = $this->db_backup($core_tables, $other_tables); |
| 1435 |
if (false !== $backup_file) |
| 1436 |
return $this->deliver_backup($backup_file, 'smtp', $recipient, 'main'); |
| 1437 |
else return false; |
| 1438 |
} |
| 1439 |
|
| 1440 |
function add_sched_options($sched) { |
| 1441 |
$sched['weekly'] = array('interval' => 604800, 'display' => __('Once Weekly','wp-db-backup')); |
| 1442 |
return $sched; |
| 1443 |
} |
| 1444 |
|
| 1445 |
/** |
| 1446 |
* Checks that WordPress has sufficient security measures |
| 1447 |
* @param string $kind |
| 1448 |
* @return bool |
| 1449 |
*/ |
| 1450 |
function wp_secure($kind = 'warn', $loc = 'main') { |
| 1451 |
global $wp_version; |
| 1452 |
if ( function_exists('wp_verify_nonce') ) return true; |
| 1453 |
else { |
| 1454 |
$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/'))); |
| 1455 |
return false; |
| 1456 |
} |
| 1457 |
} |
| 1458 |
|
| 1459 |
/** |
| 1460 |
* Checks that the user has sufficient permission to backup |
| 1461 |
* @param string $loc |
| 1462 |
* @return bool |
| 1463 |
*/ |
| 1464 |
function can_user_backup($loc = 'main') { |
| 1465 |
$can = false; |
| 1466 |
// make sure WPMU users are site admins, not ordinary admins |
| 1467 |
if ( function_exists('is_site_admin') && ! is_site_admin() ) |
| 1468 |
return false; |
| 1469 |
if ( ( $this->wp_secure('fatal', $loc) ) && current_user_can('import') ) |
| 1470 |
$can = $this->verify_nonce($_REQUEST['_wpnonce'], $this->referer_check_key, $loc); |
| 1471 |
if ( false == $can ) |
| 1472 |
$this->error(array('loc' => $loc, 'kind' => 'fatal', 'msg' => __('You are not allowed to perform backups.','wp-db-backup'))); |
| 1473 |
return $can; |
| 1474 |
} |
| 1475 |
|
| 1476 |
/** |
| 1477 |
* Verify that the nonce is legitimate |
| 1478 |
* @param string $rec the nonce received |
| 1479 |
* @param string $nonce what the nonce should be |
| 1480 |
* @param string $loc the location of the check |
| 1481 |
* @return bool |
| 1482 |
*/ |
| 1483 |
function verify_nonce($rec = '', $nonce = 'X', $loc = 'main') { |
| 1484 |
if ( wp_verify_nonce($rec, $nonce) ) |
| 1485 |
return true; |
| 1486 |
else |
| 1487 |
$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')))); |
| 1488 |
} |
| 1489 |
|
| 1490 |
/** |
| 1491 |
* Check whether a file to be downloaded is |
| 1492 |
* surreptitiously trying to download a non-backup file |
| 1493 |
* @param string $file |
| 1494 |
* @return null |
| 1495 |
*/ |
| 1496 |
function validate_file($file) { |
| 1497 |
if ( (false !== strpos($file, '..')) || (false !== strpos($file, './')) || (':' == substr($file, 1, 1)) ) |
| 1498 |
$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __("Cheatin' uh ?",'wp-db-backup'))); |
| 1499 |
} |
| 1500 |
|
| 1501 |
/** |
| 1502 |
* Get the sitename by query $_SERVER['SERVER_NAME']. |
| 1503 |
* If it is not set, then use site_url() instead |
| 1504 |
* @return string |
| 1505 |
*/ |
| 1506 |
function get_sitename() { |
| 1507 |
$sitename=''; |
| 1508 |
if ( isset($_SERVER['SERVER_NAME']) ) { |
| 1509 |
$sitename = strtolower( sanitize_text_field( $_SERVER['SERVER_NAME'] ) ); |
| 1510 |
} else { |
| 1511 |
if ( function_exists('site_url') ) { |
| 1512 |
// site_url() was added since 3.0.0 |
| 1513 |
// force http scheme so we can easily get rid of leading http:// |
| 1514 |
$sitename = strtolower( site_url( '', 'http' ) ); |
| 1515 |
$sitename = substr( $sitename, 7 ); |
| 1516 |
} else { |
| 1517 |
// try to be compatible with versions < 3.0.0 |
| 1518 |
$sitename = strtolower( get_option( 'siteurl' ) ); |
| 1519 |
if ( substr( $sitename, 0, 7 ) == 'http://' ) { |
| 1520 |
$sitename = substr( $sitename, 7 ); |
| 1521 |
} elseif ( substr( $sitename, 0, 8 ) == 'https://' ) { |
| 1522 |
$sitename = substr( $sitename, 8 ); |
| 1523 |
} |
| 1524 |
} |
| 1525 |
} |
| 1526 |
// get rid of www |
| 1527 |
if ( substr( $sitename, 0, 4 ) == 'www.' ) { |
| 1528 |
$sitename = substr( $sitename, 4 ); |
| 1529 |
} |
| 1530 |
return $sitename; |
| 1531 |
} |
| 1532 |
|
| 1533 |
|
| 1534 |
/** |
| 1535 |
* Sanitize an array of content. |
| 1536 |
* |
| 1537 |
* @param array $array_of_data |
| 1538 |
* |
| 1539 |
* @return array |
| 1540 |
*/ |
| 1541 |
function sanitize_array($array_to_sanitize) { |
| 1542 |
$sanitized = array(); |
| 1543 |
foreach ( $array_to_sanitize as $key => $value ) { |
| 1544 |
$sanitized[$key] = sanitize_text_field($value); |
| 1545 |
} |
| 1546 |
return $sanitized; |
| 1547 |
} |
| 1548 |
|
| 1549 |
/** |
| 1550 |
* Get a sanitized array of submitted $_POST values |
| 1551 |
* |
| 1552 |
* @param string $post_key The key of the $_POST array. |
| 1553 |
* |
| 1554 |
* @return array |
| 1555 |
*/ |
| 1556 |
function get_post_data_array($post_key) { |
| 1557 |
$sanitized_data = array(); |
| 1558 |
if (isset( $_POST[$post_key] )) { |
| 1559 |
$sanitized_data = (array) $_POST[$post_key]; |
| 1560 |
} |
| 1561 |
return $this->sanitize_array($sanitized_data); |
| 1562 |
} |
| 1563 |
|
| 1564 |
/** |
| 1565 |
* Get the revisions to exclude. |
| 1566 |
* |
| 1567 |
* @return array |
| 1568 |
*/ |
| 1569 |
function get_revisions_to_exclude() { |
| 1570 |
return $this->get_post_data_array('exclude-revisions'); |
| 1571 |
} |
| 1572 |
|
| 1573 |
/** |
| 1574 |
* Get the spam to exclude. |
| 1575 |
* |
| 1576 |
* @return array |
| 1577 |
*/ |
| 1578 |
function get_spam_to_exclude() { |
| 1579 |
return $this->get_post_data_array('exclude-spam'); |
| 1580 |
} |
| 1581 |
|
| 1582 |
/** |
| 1583 |
* Get the submitted tables to backup. |
| 1584 |
* |
| 1585 |
* @return array |
| 1586 |
*/ |
| 1587 |
function get_submitted_tables_to_backup_in_cron() { |
| 1588 |
return $this->get_post_data_array('wp_cron_backup_tables'); |
| 1589 |
} |
| 1590 |
} |
| 1591 |
|
| 1592 |
function wpdbBackup_init() { |
| 1593 |
global $mywpdbbackup; |
| 1594 |
$mywpdbbackup = new wpdbBackup(); |
| 1595 |
} |
| 1596 |
|
| 1597 |
add_action('plugins_loaded', 'wpdbBackup_init'); |
| 1598 |
?> |
| 1599 |
|
