Tools → Backup to get started.
Author: toemon
Author URI: http://ja.xpressme.info
Version: 1.2
Originally modified from Austin Matzko's WordPress Database Backup(http://www.ilfilosofo.com/blog/wp-db-backup) plugin.
Copyright 2008 toemon
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
*/
/**
* Change WP_BACKUP_DIR if you want to
* use a different backup location
*/
$rand = substr( md5( md5( DB_PASSWORD ) ), -5 );
global $wpdbb_content_dir, $wpdbb_content_url, $wpdbb_plugin_dir;
$wpdbb_content_dir = ( defined('WP_CONTENT_DIR') ) ? WP_CONTENT_DIR : ABSPATH . 'wp-content';
$wpdbb_content_url = ( defined('WP_CONTENT_URL') ) ? WP_CONTENT_URL : get_option('siteurl') . '/wp-content';
$wpdbb_plugin_dir = ( defined('WP_PLUGIN_DIR') ) ? WP_PLUGIN_DIR : $wpdbb_content_dir . '/plugins';
if ( ! defined('WP_BACKUP_DIR') ) {
define('WP_BACKUP_DIR', $wpdbb_content_dir . '/backup-' . $rand . '/');
}
if ( ! defined('WP_BACKUP_URL') ) {
define('WP_BACKUP_URL', $wpdbb_content_url . '/backup-' . $rand . '/');
}
if ( ! defined('ROWS_PER_SEGMENT') ) {
define('ROWS_PER_SEGMENT', 100);
}
/**
* Set MOD_EVASIVE_OVERRIDE to true
* and increase MOD_EVASIVE_DELAY
* if the backup stops prematurely.
*/
// define('MOD_EVASIVE_OVERRIDE', false);
if ( ! defined('MOD_EVASIVE_DELAY') ) {
define('MOD_EVASIVE_DELAY', '500');
}
load_plugin_textdomain('xpressme-backup', 'wp-content/plugins/xpressme-backup');
class wpdbBackup {
var $backup_complete = false;
var $backup_file = '';
var $backup_filename;
var $core_table_names = array();
var $errors = array();
var $basename;
var $page_url;
var $referer_check_key;
var $version = '2.1.5-alpha';
function gzip() {
return function_exists('gzopen');
}
function module_check() {
$mod_evasive = false;
if ( true === MOD_EVASIVE_OVERRIDE ) return true;
if ( false === MOD_EVASIVE_OVERRIDE ) return false;
if ( function_exists('apache_get_modules') )
foreach( (array) apache_get_modules() as $mod )
if ( false !== strpos($mod,'mod_evasive') || false !== strpos($mod,'mod_dosevasive') )
return true;
return false;
}
function wpdbBackup() {
global $table_prefix, $wpdb;
add_action('wp_ajax_save_backup_time', array(&$this, 'save_backup_time'));
add_action('init', array(&$this, 'init_textdomain'));
add_action('load-update-core.php', array(&$this, 'update_notice_action'));
add_action('wp_db_backup_cron', array(&$this, 'cron_backup'));
add_action('xpressme_cron_daily', array(&$this, 'xpressme_cron_daily'));
add_filter('cron_schedules', array(&$this, 'add_sched_options'));
add_filter('wp_db_b_schedule_choices', array(&$this, 'schedule_choices'));
$table_prefix = ( isset( $table_prefix ) ) ? $table_prefix : $wpdb->prefix;
$datum = date("Ymd_B");
$this->backup_filename = DB_NAME . "_$table_prefix$datum.sql";
if ($this->gzip()) $this->backup_filename .= '.gz';
$possible_names = array(
'categories',
'comments',
'link2cat',
'linkcategories',
'links',
'options',
'post2cat',
'postmeta',
'posts',
'terms',
'term_taxonomy',
'term_relationships',
'users',
);
$xpress_possible_names = array(
'usermeta',
'd3forum_link',
'group_role',
'views',
'notify_reserve',
);
foreach( $possible_names as $name ) {
if ( isset( $wpdb->{$name} ) ) {
$this->core_table_names[] = $wpdb->{$name};
}
}
foreach( $xpress_possible_names as $name ) {
$this->core_table_names[] = $table_prefix . $name;
}
$this->backup_dir = trailingslashit(apply_filters('wp_db_b_backup_dir', WP_BACKUP_DIR));
$this->basename = 'xpressme-backup';
$this->referer_check_key = $this->basename . '-download_' . DB_NAME;
$query_args = array( 'page' => $this->basename );
if ( function_exists('wp_create_nonce') )
$query_args = array_merge( $query_args, array('_wpnonce' => wp_create_nonce($this->referer_check_key)) );
$base = ( function_exists('site_url') ) ? site_url('', 'admin') : get_option('siteurl');
$this->page_url = add_query_arg( $query_args, $base . '/wp-admin/edit.php');
if (isset($_POST['do_backup'])) {
$this->wp_secure('fatal');
check_admin_referer($this->referer_check_key);
$this->can_user_backup('main');
// save exclude prefs
$exc_revisions = (array) $_POST['exclude-revisions'];
$exc_spam = (array) $_POST['exclude-spam'];
update_option('xpressme_backup_excs', array('revisions' => $exc_revisions, 'spam' => $exc_spam));
$do_euc_to_utf8 = $_POST['do_euc_to_utf8'];
$do_rename_prefix = $_POST['do_rename_prefix'];
$before_prefix = $_POST['before_prefix'];
$after_prefix = $_POST['after_prefix'];
$do_change_uri = $_POST['do_change_uri'];
$before_uri = $_POST['before_uri'];
$after_uri = $_POST['after_uri'];
$del_active_plugin = $_POST['del_active_plugin'];
$set_default_role = $_POST['set_default_role'];
update_option('xpressme_backup_extras_option',
array('do_euc_to_utf8' => $do_euc_to_utf8,
'do_rename_prefix' => $do_rename_prefix,
'before_prefix' => $before_prefix,
'after_prefix' => $after_prefix,
'do_change_uri' => $do_change_uri,
'before_uri' => $before_uri,
'after_uri' => $after_uri,
'del_active_plugin' => $del_active_plugin,
'set_default_role' => $set_default_role
)
);
switch($_POST['do_backup']) {
case 'backup':
add_action('init', array(&$this, 'perform_backup'));
break;
case 'fragments':
add_action('admin_menu', array(&$this, 'fragment_menu'));
break;
}
} elseif (isset($_GET['fragment'] )) {
$this->can_user_backup('frame');
add_action('init', array(&$this, 'init'));
} elseif (isset($_GET['backup'] )) {
$this->can_user_backup();
add_action('init', array(&$this, 'init'));
} else {
add_action('admin_menu', array(&$this, 'admin_menu'));
}
}
function init() {
$this->can_user_backup();
if (isset($_GET['backup'])) {
$via = isset($_GET['via']) ? $_GET['via'] : 'http';
$this->backup_file = $_GET['backup'];
$this->validate_file($this->backup_file);
switch($via) {
case 'smtp':
case 'email':
$success = $this->deliver_backup($this->backup_file, 'smtp', $_GET['recipient'], 'frame');
$this->error_display( 'frame' );
if ( $success ) {
echo '
';
}
break;
default:
$this->deliver_backup($this->backup_file, $via);
$this->error_display( 'frame' );
}
die();
}
if (isset($_GET['fragment'] )) {
list($table, $segment, $filename) = explode(':', $_GET['fragment']);
$this->validate_file($filename);
$this->backup_fragment($table, $segment, $filename);
}
die();
}
function init_textdomain() {
load_plugin_textdomain('xpressme-backup', str_replace(ABSPATH, '', dirname(__FILE__)), dirname(plugin_basename(__FILE__)));
}
/*
* Add a link to back up your database when doing a core upgrade
*/
function update_notice_action() {
if ( 'upgrade-core' == $_REQUEST['action'] ) :
ob_start(array(&$this, 'update_notice'));
add_action('admin_footer', create_function('', 'ob_end_flush();'));
endif;
}
function update_notice($text = '') {
$pattern = '#(.*?)#';
$replace = '$1' . "\n
" . sprintf(__('Click here to back up your database using the WordPress Database Backup plugin. Note: WordPress Database Backup does not back up your files, just your database.', 'xpressme-backup'), 'tools.php?page=xpressme-backup') . "
\n";
$text = preg_replace($pattern, $replace, $text);
return $text;
}
function build_backup_script() {
global $table_prefix, $wpdb;
echo "
";
echo '
';
$this->backup_menu();
}
function backup_fragment($table, $segment, $filename) {
global $table_prefix, $wpdb;
echo "$table:$segment:$filename";
if($table == '') {
$msg = __('Creating backup file...','xpressme-backup');
} else {
if($segment == -1) {
$msg = sprintf(__('Finished backing up table \\"%s\\".','xpressme-backup'), $table);
} else {
$msg = sprintf(__('Backing up table \\"%s\\"...','xpressme-backup'), $table);
}
}
if (is_writable($this->backup_dir)) {
$this->fp = $this->open($this->backup_dir . $filename, 'a');
if(!$this->fp) {
$this->error(__('Could not open the backup file for writing!','xpressme-backup'));
$this->error(array('loc' => 'frame', 'kind' => 'fatal', 'msg' => __('The backup file could not be saved. Please check the permissions for writing to your backup directory and try again.','xpressme-backup')));
}
else {
if($table == '') {
//Begin new backup of MySql
$this->stow("# " . __('WordPress MySQL database backup','xpressme-backup') . "\n");
$this->stow("#\n");
$this->stow("# " . sprintf(__('Generated: %s','xpressme-backup'),date("l j. F Y H:i T")) . "\n");
$this->stow("# " . sprintf(__('Hostname: %s','xpressme-backup'),DB_HOST) . "\n");
$this->stow("# " . sprintf(__('Database: %s','xpressme-backup'),$this->backquote(DB_NAME)) . "\n");
$this->stow("# --------------------------------------------------------\n");
} else {
if($segment == 0) {
// Increase script execution time-limit to 15 min for every table.
if ( !ini_get('safe_mode')) @set_time_limit(15*60);
// Create the SQL statements
$this->stow("# --------------------------------------------------------\n");
$this->stow("# " . sprintf(__('Table: %s','xpressme-backup'),$this->backquote($table)) . "\n");
$this->stow("# --------------------------------------------------------\n");
}
$this->backup_table($table, $segment);
}
}
} else {
$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __('The backup directory is not writeable! Please check the permissions for writing to your backup directory and try again.','xpressme-backup')));
}
if($this->fp) $this->close($this->fp);
$this->error_display('frame');
echo '
';
die();
}
function perform_backup() {
// are we backing up any other tables?
$also_backup = array();
if (isset($_POST['other_tables']))
$also_backup = $_POST['other_tables'];
$core_tables = $_POST['core_tables'];
$this->backup_file = $this->db_backup($core_tables, $also_backup);
if (false !== $this->backup_file) {
if ('smtp' == $_POST['deliver']) {
$this->deliver_backup($this->backup_file, $_POST['deliver'], $_POST['backup_recipient'], 'main');
wp_redirect($this->page_url);
} elseif ('http' == $_POST['deliver']) {
$download_uri = add_query_arg('backup',$this->backup_file,$this->page_url);
wp_redirect($download_uri);
exit;
}
// we do this to say we're done.
$this->backup_complete = true;
}
}
function admin_header() {
?>
basename, array(&$this, 'backup_menu'));
add_action('load-' . $_page_hook, array(&$this, 'admin_load'));
if ( function_exists('add_contextual_help') ) {
$text = $this->help_menu();
add_contextual_help($_page_hook, $text);
}
}
function fragment_menu() {
$page_hook = add_management_page(__('XPressME Backup','xpressme-backup'), __('XPressME Backup','xpressme-backup'), 'import', $this->basename, array(&$this, 'build_backup_script'));
add_action('load-' . $page_hook, array(&$this, 'admin_load'));
}
/**
* Add WP-DB-Backup-specific help options to the 2.7 =< WP contextual help menu
* return string The text of the help menu.
*/
function help_menu() {
$text = '';
// $text = "\n" . __('FAQ', 'xpressme-backup') . '';
// $text .= "\n \n" . __('WP-DB-Backup Support Forum', 'xpressme-backup') . '';
return $text;
}
function save_backup_time() {
if ( $this->can_user_backup() ) {
// try to get a time from the input string
$time = strtotime(strval($_POST['backup-time']));
if ( ! empty( $time ) && time() < $time ) {
wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous
$scheds = (array) wp_get_schedules();
$name = get_option('xpressme_cron_backup_schedule');
if ( 0 != $time ) {
wp_schedule_event($time, $name, 'wp_db_backup_cron');
echo gmdate(get_option('date_format') . ' ' . get_option('time_format'), $time + (get_option('gmt_offset') * 3600));
exit;
}
}
} else {
die(0);
}
}
/**
* Better addslashes for SQL queries.
* Taken from phpMyAdmin.
*/
function sql_addslashes($a_string = '', $is_like = false) {
if ($is_like) $a_string = str_replace('\\', '\\\\\\\\', $a_string);
else $a_string = str_replace('\\', '\\\\', $a_string);
return str_replace('\'', '\\\'', $a_string);
}
/**
* Add backquotes to tables and db-names in
* SQL queries. Taken from phpMyAdmin.
*/
function backquote($a_name) {
if (!empty($a_name) && $a_name != '*') {
if (is_array($a_name)) {
$result = array();
reset($a_name);
while(list($key, $val) = each($a_name))
$result[$key] = '`' . $val . '`';
return $result;
} else {
return '`' . $a_name . '`';
}
} else {
return $a_name;
}
}
function open($filename = '', $mode = 'w') {
if ('' == $filename) return false;
if ($this->gzip())
$fp = @gzopen($filename, $mode);
else
$fp = @fopen($filename, $mode);
return $fp;
}
function close($fp) {
if ($this->gzip()) gzclose($fp);
else fclose($fp);
}
/**
* Write to the backup file
* @param string $query_line the line to write
* @return null
*/
function stow($query_line) {
$query_line = $this->extras_filter($query_line);
if ($this->gzip()) {
if(! @gzwrite($this->fp, $query_line))
$this->error(__('There was an error writing a line to the backup script:','xpressme-backup') . ' ' . $query_line . ' ' . $php_errormsg);
} else {
if(false === @fwrite($this->fp, $query_line))
$this->error(__('There was an error writing a line to the backup script:','xpressme-backup') . ' ' . $query_line . ' ' . $php_errormsg);
}
}
/**
* Logs any error messages
* @param array $args
* @return bool
*/
function error($args = array()) {
if ( is_string( $args ) )
$args = array('msg' => $args);
$args = array_merge( array('loc' => 'main', 'kind' => 'warn', 'msg' => ''), $args);
$this->errors[$args['kind']][] = $args['msg'];
if ( 'fatal' == $args['kind'] || 'frame' == $args['loc'])
$this->error_display($args['loc']);
return true;
}
/**
* Displays error messages
* @param array $errs
* @param string $loc
* @return string
*/
function error_display($loc = 'main', $echo = true) {
$errs = $this->errors;
unset( $this->errors );
if ( ! count($errs) ) return;
$msg = '';
$err_list = array_slice(array_merge( (array) $errs['fatal'], (array) $errs['warn']), 0, 10);
if ( 10 == count( $err_list ) )
$err_list[9] = __('Subsequent errors have been omitted from this log.','xpressme-backup');
$wrap = ( 'frame' == $loc ) ? "" : '%1$s';
$line = ( 'frame' == $loc ) ?
"try{ window.parent.addError('%1\$s'); } catch(e) { msgList += ' %1\$s';}\n" :
"%1\$s \n";
foreach( (array) $err_list as $err )
$msg .= sprintf($line,str_replace(array("\n","\r"), '', addslashes($err)));
$msg = sprintf($wrap,$msg);
if ( count($errs['fatal'] ) ) {
if ( function_exists('wp_die') && 'frame' != $loc ) wp_die(stripslashes($msg));
else die($msg);
}
else {
if ( $echo ) echo $msg;
else return $msg;
}
}
/**
* Taken partially from phpMyAdmin and partially from
* Alain Wolf, Zurich - Switzerland
* Website: http://restkultur.ch/personal/wolf/scripts/db_backup/
* Modified by Scott Merrill (http://www.skippy.net/)
* to use the WordPress $wpdb object
* @param string $table
* @param string $segment
* @return void
*/
function backup_table($table, $segment = 'none') {
global $wpdb;
$table_structure = $wpdb->get_results("DESCRIBE $table");
if (! $table_structure) {
$this->error(__('Error getting table details','xpressme-backup') . ": $table");
return false;
}
if(($segment == 'none') || ($segment == 0)) {
// Add SQL statement to drop existing table
$this->stow("\n\n");
$this->stow("#\n");
$this->stow("# " . sprintf(__('Delete any existing table %s','xpressme-backup'),$this->backquote($table)) . "\n");
$this->stow("#\n");
$this->stow("\n");
$this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n");
// Table structure
// Comment in SQL-file
$this->stow("\n\n");
$this->stow("#\n");
$this->stow("# " . sprintf(__('Table structure of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
$this->stow("#\n");
$this->stow("\n");
$create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N);
if (false === $create_table) {
$err_msg = sprintf(__('Error with SHOW CREATE TABLE for %s.','xpressme-backup'), $table);
$this->error($err_msg);
$this->stow("#\n# $err_msg\n#\n");
}
$this->stow($create_table[0][1] . ' ;');
if (false === $table_structure) {
$err_msg = sprintf(__('Error getting table structure of %s','xpressme-backup'), $table);
$this->error($err_msg);
$this->stow("#\n# $err_msg\n#\n");
}
// Comment in SQL-file
$this->stow("\n\n");
$this->stow("#\n");
$this->stow('# ' . sprintf(__('Data contents of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
$this->stow("#\n");
}
if(($segment == 'none') || ($segment >= 0)) {
$defs = array();
$ints = array();
foreach ($table_structure as $struct) {
if ( (0 === strpos($struct->Type, 'tinyint')) ||
(0 === strpos(strtolower($struct->Type), 'smallint')) ||
(0 === strpos(strtolower($struct->Type), 'mediumint')) ||
(0 === strpos(strtolower($struct->Type), 'int')) ||
(0 === strpos(strtolower($struct->Type), 'bigint')) ) {
$defs[strtolower($struct->Field)] = ( null === $struct->Default ) ? 'NULL' : $struct->Default;
$ints[strtolower($struct->Field)] = "1";
}
}
// Batch by $row_inc
if($segment == 'none') {
$row_start = 0;
$row_inc = ROWS_PER_SEGMENT;
} else {
$row_start = $segment * ROWS_PER_SEGMENT;
$row_inc = ROWS_PER_SEGMENT;
}
do {
// don't include extra stuff, if so requested
$excs = (array) get_option('xpressme_backup_excs');
$where = '';
if ( is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) {
$where = ' WHERE comment_approved != "spam"';
} elseif ( is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) {
$where = ' WHERE post_type != "revision"';
}
if ( !ini_get('safe_mode')) @set_time_limit(15*60);
$table_data = $wpdb->get_results("SELECT * FROM $table $where LIMIT {$row_start}, {$row_inc}", ARRAY_A);
$entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES (';
// \x08\\x09, not required
$search = array("\x00", "\x0a", "\x0d", "\x1a");
$replace = array('\0', '\n', '\r', '\Z');
if($table_data) {
foreach ($table_data as $row) {
$values = array();
foreach ($row as $key => $value) {
if ($ints[strtolower($key)]) {
// make sure there are no blank spots in the insert syntax,
// yet try to avoid quotation marks around integers
$value = ( null === $value || '' === $value) ? $defs[strtolower($key)] : $value;
$values[] = ( '' === $value ) ? "''" : $value;
} else {
$values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'";
}
}
$this->stow(" \n" . $entries . implode(', ', $values) . ');');
}
$row_start += $row_inc;
}
} while((count($table_data) > 0) and ($segment=='none'));
}
if(($segment == 'none') || ($segment < 0)) {
// Create footer/closing comment in SQL-file
$this->stow("\n");
$this->stow("#\n");
$this->stow("# " . sprintf(__('End of data contents of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
$this->stow("# --------------------------------------------------------\n");
$this->stow("\n");
}
} // end backup_table()
function db_backup($core_tables, $other_tables) {
global $table_prefix, $wpdb;
if (is_writable($this->backup_dir)) {
$this->fp = $this->open($this->backup_dir . $this->backup_filename);
if(!$this->fp) {
$this->error(__('Could not open the backup file for writing!','xpressme-backup'));
return false;
}
} else {
$this->error(__('The backup directory is not writeable!','xpressme-backup'));
return false;
}
//Begin new backup of MySql
$this->stow("# " . __('WordPress MySQL database backup','xpressme-backup') . "\n");
$this->stow("#\n");
$this->stow("# " . sprintf(__('Generated: %s','xpressme-backup'),date("l j. F Y H:i T")) . "\n");
$this->stow("# " . sprintf(__('Hostname: %s','xpressme-backup'),DB_HOST) . "\n");
$this->stow("# " . sprintf(__('Database: %s','xpressme-backup'),$this->backquote(DB_NAME)) . "\n");
$this->stow("# --------------------------------------------------------\n");
if ( (is_array($other_tables)) && (count($other_tables) > 0) )
$tables = array_merge($core_tables, $other_tables);
else
$tables = $core_tables;
foreach ($tables as $table) {
// Increase script execution time-limit to 15 min for every table.
if ( !ini_get('safe_mode')) @set_time_limit(15*60);
// Create the SQL statements
$this->stow("# --------------------------------------------------------\n");
$this->stow("# " . sprintf(__('Table: %s','xpressme-backup'),$this->backquote($table)) . "\n");
$this->stow("# --------------------------------------------------------\n");
$this->backup_table($table);
}
$this->close($this->fp);
if (count($this->errors)) {
return false;
} else {
return $this->backup_filename;
}
} //wp_db_backup
/**
* Sends the backed-up file via email
* @param string $to
* @param string $subject
* @param string $message
* @return bool
*/
function send_mail( $to, $subject, $message, $diskfile) {
global $phpmailer;
$filename = basename($diskfile);
extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message' ) ) );
if ( !is_object( $phpmailer ) || ( strtolower(get_class( $phpmailer )) != 'phpmailer' ) ) {
if ( file_exists( ABSPATH . WPINC . '/class-phpmailer.php' ) )
require_once ABSPATH . WPINC . '/class-phpmailer.php';
if ( file_exists( ABSPATH . WPINC . '/class-smtp.php' ) )
require_once ABSPATH . WPINC . '/class-smtp.php';
if ( class_exists( 'PHPMailer') )
$phpmailer = new PHPMailer();
}
// try to use phpmailer directly (WP 2.2+)
if ( is_object( $phpmailer ) && ( strtolower(get_class( $phpmailer )) == 'phpmailer' ) ) {
// Get the site domain and get rid of www.
$sitename = strtolower( $_SERVER['SERVER_NAME'] );
if ( substr( $sitename, 0, 4 ) == 'www.' ) {
$sitename = substr( $sitename, 4 );
}
$from_email = 'wordpress@' . $sitename;
$from_name = 'WordPress';
// Empty out the values that may be set
$phpmailer->ClearAddresses();
$phpmailer->ClearAllRecipients();
$phpmailer->ClearAttachments();
$phpmailer->ClearBCCs();
$phpmailer->ClearCCs();
$phpmailer->ClearCustomHeaders();
$phpmailer->ClearReplyTos();
$phpmailer->AddAddress( $to );
$phpmailer->AddAttachment($diskfile, $filename);
$phpmailer->Body = $message;
$phpmailer->CharSet = apply_filters( 'wp_mail_charset', get_bloginfo('charset') );
$phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
$phpmailer->IsMail();
$phpmailer->Subject = $subject;
do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
$result = @$phpmailer->Send();
// old-style: build the headers directly
} else {
$randomish = md5(time());
$boundary = "==WPBACKUP-$randomish";
$fp = fopen($diskfile,"rb");
$file = fread($fp,filesize($diskfile));
$this->close($fp);
$data = chunk_split(base64_encode($file));
$headers .= "MIME-Version: 1.0\n";
$headers = 'From: wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])) . "\n";
$headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n";
// Add a multipart boundary above the plain message
$message = "This is a multi-part message in MIME format.\n\n" .
"--{$boundary}\n" .
"Content-Type: text/plain; charset=\"" . get_bloginfo('charset') . "\"\n" .
"Content-Transfer-Encoding: 7bit\n\n" .
$message . "\n\n";
// Add file attachment to the message
$message .= "--{$boundary}\n" .
"Content-Type: application/octet-stream;\n" .
" name=\"{$filename}\"\n" .
"Content-Disposition: attachment;\n" .
" filename=\"{$filename}\"\n" .
"Content-Transfer-Encoding: base64\n\n" .
$data . "\n\n" .
"--{$boundary}--\n";
$result = @wp_mail($to, $subject, $message, $headers);
}
return $result;
}
function deliver_backup($filename = '', $delivery = 'http', $recipient = '', $location = 'main') {
if ('' == $filename) { return false; }
$diskfile = $this->backup_dir . $filename;
if ('http' == $delivery) {
if (! file_exists($diskfile))
$this->error(array('kind' => 'fatal', 'msg' => sprintf(__('File not found:%s','xpressme-backup'), " $filename ") . ' ' . __('Return to Backup','xpressme-backup') . ''));
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Length: ' . filesize($diskfile));
header("Content-Disposition: attachment; filename=$filename");
$success = readfile($diskfile);
unlink($diskfile);
} elseif ('smtp' == $delivery) {
if (! file_exists($diskfile)) {
$msg = sprintf(__('File %s does not exist!','xpressme-backup'), $diskfile);
$this->error($msg);
return false;
}
if (! is_email($recipient)) {
$recipient = get_option('admin_email');
}
$message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n",'xpressme-backup'), $filename, round(filesize($diskfile)/1024));
$success = $this->send_mail($recipient, get_bloginfo('name') . ' ' . __('Database Backup','xpressme-backup'), $message, $diskfile);
if ( false === $success ) {
$msg = __('The following errors were reported:','xpressme-backup') . "\n ";
if ( function_exists('error_get_last') ) {
$err = error_get_last();
$msg .= $err['message'];
} else {
$msg .= __('ERROR: The mail application has failed to deliver the backup.','xpressme-backup');
}
$this->error(array('kind' => 'fatal', 'loc' => $location, 'msg' => $msg));
} else {
unlink($diskfile);
}
}
return $success;
}
function backup_menu() {
global $table_prefix, $wpdb,$wp_version;
$feedback = '';
$whoops = false;
// did we just do a backup? If so, let's report the status
if ( $this->backup_complete ) {
$feedback = '
' . __('Backup Successful','xpressme-backup') . '!';
$file = $this->backup_file;
switch($_POST['deliver']) {
case 'http':
$feedback .= ' ' . sprintf(__('Your backup file: %2s should begin downloading shortly.','xpressme-backup'), WP_BACKUP_URL . "{$this->backup_file}", $this->backup_file);
break;
case 'smtp':
if (! is_email($_POST['backup_recipient'])) {
$feedback .= get_option('admin_email');
} else {
$feedback .= $_POST['backup_recipient'];
}
$feedback = ' ' . sprintf(__('Your backup has been emailed to %s','xpressme-backup'), $feedback);
break;
case 'none':
$feedback .= ' ' . __('Your backup file has been saved on the server. If you would like to download it now, right click and select "Save As"','xpressme-backup');
$feedback .= ': $file : " . sprintf(__('%s bytes','xpressme-backup'), filesize($this->backup_dir . $file));
}
$feedback .= '
';
endif;
$other_tables = array();
$also_backup = array();
// Get complete db table list
$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables);
// Get list of WP tables that actually exist in this DB (for 1.6 compat!)
$wp_backup_default_tables = array_intersect($all_tables, $this->core_table_names);
// Get list of non-WP tables
$other_tables = array_diff($all_tables, $wp_backup_default_tables);
if ('' != $feedback)
echo $feedback;
if ( ! $this->wp_secure() )
return;
// Give the new dirs the same perms as wp-content.
// $stat = stat( ABSPATH . 'wp-content' );
// $dir_perms = $stat['mode'] & 0000777; // Get the permission bits.
$dir_perms = '0777';
// the file doesn't exist and can't create it
if ( ! file_exists($this->backup_dir) && ! @mkdir($this->backup_dir) ) {
?>
NOT exist, and we cannot create it.','xpressme-backup'); ?>