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source: trunk/extras/wp_plugin/xpressme-backup/xpressme-backup.php @ 853

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Last change on this file since 853 was 677, checked in by toemon, 14 years ago
XPressME-BuckupプラグインにWordPressMEのユーザ権限名をWordPressのユーザ権限名に変更するオプション追加 ref#386 また、バックアップデータからXPressME-Buckupプラグイン自身のデータを削除するようにした。
File size: 62.9 KB

Rev	Line
[608]	1	<?php
	2	/*
	3	Plugin Name: XPressME Database Backup
	4	Plugin URI: http://ja.xpressme.info/
	5	Description: On-demand backup of your WordPress database. Navigate to <a href="edit.php?page=xpressme-backup">Tools → Backup</a> to get started.
	6	Author: toemon
	7	Author URI: http://ja.xpressme.info
[673]	8	Version: 1.2
[608]	9
	10	Originally modified from Austin Matzko's WordPress Database Backup(http://www.ilfilosofo.com/blog/wp-db-backup) plugin.
	11
	12	Copyright 2008 toemon
	13
	14	This program is free software; you can redistribute it and/or modify
	15	it under the terms of the GNU General Public License as published by
	16	the Free Software Foundation; either version 2 of the License, or
	17	(at your option) any later version.
	18
	19	This program is distributed in the hope that it will be useful,
	20	but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	GNU General Public License for more details.
	23
	24	You should have received a copy of the GNU General Public License
	25	along with this program; if not, write to the Free Software
	26	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
	27	*/
	28
	29	/**
	30	* Change WP_BACKUP_DIR if you want to
	31	* use a different backup location
	32	*/
	33
	34	$rand = substr( md5( md5( DB_PASSWORD ) ), -5 );
	35	global $wpdbb_content_dir, $wpdbb_content_url, $wpdbb_plugin_dir;
	36	$wpdbb_content_dir = ( defined('WP_CONTENT_DIR') ) ? WP_CONTENT_DIR : ABSPATH . 'wp-content';
	37	$wpdbb_content_url = ( defined('WP_CONTENT_URL') ) ? WP_CONTENT_URL : get_option('siteurl') . '/wp-content';
	38	$wpdbb_plugin_dir = ( defined('WP_PLUGIN_DIR') ) ? WP_PLUGIN_DIR : $wpdbb_content_dir . '/plugins';
	39
	40	if ( ! defined('WP_BACKUP_DIR') ) {
	41	define('WP_BACKUP_DIR', $wpdbb_content_dir . '/backup-' . $rand . '/');
	42	}
	43
	44	if ( ! defined('WP_BACKUP_URL') ) {
	45	define('WP_BACKUP_URL', $wpdbb_content_url . '/backup-' . $rand . '/');
	46	}
	47
	48	if ( ! defined('ROWS_PER_SEGMENT') ) {
	49	define('ROWS_PER_SEGMENT', 100);
	50	}
	51
	52	/**
	53	* Set MOD_EVASIVE_OVERRIDE to true
	54	* and increase MOD_EVASIVE_DELAY
	55	* if the backup stops prematurely.
	56	*/
	57	// define('MOD_EVASIVE_OVERRIDE', false);
	58	if ( ! defined('MOD_EVASIVE_DELAY') ) {
	59	define('MOD_EVASIVE_DELAY', '500');
	60	}
	61	load_plugin_textdomain('xpressme-backup', 'wp-content/plugins/xpressme-backup');
	62
	63	class wpdbBackup {
	64
	65	var $backup_complete = false;
	66	var $backup_file = '';
	67	var $backup_filename;
	68	var $core_table_names = array();
	69	var $errors = array();
	70	var $basename;
	71	var $page_url;
	72	var $referer_check_key;
	73	var $version = '2.1.5-alpha';
	74
	75	function gzip() {
	76	return function_exists('gzopen');
	77	}
	78
	79	function module_check() {
	80	$mod_evasive = false;
	81	if ( true === MOD_EVASIVE_OVERRIDE ) return true;
	82	if ( false === MOD_EVASIVE_OVERRIDE ) return false;
	83	if ( function_exists('apache_get_modules') )
	84	foreach( (array) apache_get_modules() as $mod )
	85	if ( false !== strpos($mod,'mod_evasive') \|\| false !== strpos($mod,'mod_dosevasive') )
	86	return true;
	87	return false;
	88	}
	89
	90	function wpdbBackup() {
	91	global $table_prefix, $wpdb;
	92	add_action('wp_ajax_save_backup_time', array(&$this, 'save_backup_time'));
	93	add_action('init', array(&$this, 'init_textdomain'));
	94	add_action('load-update-core.php', array(&$this, 'update_notice_action'));
	95	add_action('wp_db_backup_cron', array(&$this, 'cron_backup'));
	96	add_action('xpressme_cron_daily', array(&$this, 'xpressme_cron_daily'));
	97	add_filter('cron_schedules', array(&$this, 'add_sched_options'));
	98	add_filter('wp_db_b_schedule_choices', array(&$this, 'schedule_choices'));
	99
	100	$table_prefix = ( isset( $table_prefix ) ) ? $table_prefix : $wpdb->prefix;
	101	$datum = date("Ymd_B");
	102	$this->backup_filename = DB_NAME . "_$table_prefix$datum.sql";
	103	if ($this->gzip()) $this->backup_filename .= '.gz';
	104
	105	$possible_names = array(
	106	'categories',
	107	'comments',
	108	'link2cat',
	109	'linkcategories',
	110	'links',
	111	'options',
	112	'post2cat',
	113	'postmeta',
	114	'posts',
	115	'terms',
	116	'term_taxonomy',
	117	'term_relationships',
	118	'users',
	119	);
	120	$xpress_possible_names = array(
	121	'usermeta',
	122	'd3forum_link',
	123	'group_role',
	124	'views',
	125	'notify_reserve',
	126	);
	127
	128	foreach( $possible_names as $name ) {
	129	if ( isset( $wpdb->{$name} ) ) {
	130	$this->core_table_names[] = $wpdb->{$name};
	131	}
	132	}
	133	foreach( $xpress_possible_names as $name ) {
	134	$this->core_table_names[] = $table_prefix . $name;
	135	}
	136
	137	$this->backup_dir = trailingslashit(apply_filters('wp_db_b_backup_dir', WP_BACKUP_DIR));
	138	$this->basename = 'xpressme-backup';
	139
	140	$this->referer_check_key = $this->basename . '-download_' . DB_NAME;
	141	$query_args = array( 'page' => $this->basename );
	142	if ( function_exists('wp_create_nonce') )
	143	$query_args = array_merge( $query_args, array('_wpnonce' => wp_create_nonce($this->referer_check_key)) );
	144	$base = ( function_exists('site_url') ) ? site_url('', 'admin') : get_option('siteurl');
	145	$this->page_url = add_query_arg( $query_args, $base . '/wp-admin/edit.php');
	146	if (isset($_POST['do_backup'])) {
	147	$this->wp_secure('fatal');
	148	check_admin_referer($this->referer_check_key);
	149	$this->can_user_backup('main');
	150	// save exclude prefs
	151
	152	$exc_revisions = (array) $_POST['exclude-revisions'];
	153	$exc_spam = (array) $_POST['exclude-spam'];
	154	update_option('xpressme_backup_excs', array('revisions' => $exc_revisions, 'spam' => $exc_spam));
	155
[677]	156	$do_euc_to_utf8 = $_POST['do_euc_to_utf8'];
[608]	157	$do_rename_prefix = $_POST['do_rename_prefix'];
	158	$before_prefix = $_POST['before_prefix'];
	159	$after_prefix = $_POST['after_prefix'];
[610]	160	$do_change_uri = $_POST['do_change_uri'];
	161	$before_uri = $_POST['before_uri'];
	162	$after_uri = $_POST['after_uri'];
[673]	163	$del_active_plugin = $_POST['del_active_plugin'];
[677]	164	$set_default_role = $_POST['set_default_role'];
[673]	165
[610]	166	update_option('xpressme_backup_extras_option',
	167	array('do_euc_to_utf8' => $do_euc_to_utf8,
	168	'do_rename_prefix' => $do_rename_prefix,
	169	'before_prefix' => $before_prefix,
	170	'after_prefix' => $after_prefix,
	171	'do_change_uri' => $do_change_uri,
	172	'before_uri' => $before_uri,
[673]	173	'after_uri' => $after_uri,
[677]	174	'del_active_plugin' => $del_active_plugin,
	175	'set_default_role' => $set_default_role
[610]	176	)
	177	);
[608]	178
	179	switch($_POST['do_backup']) {
	180	case 'backup':
	181	add_action('init', array(&$this, 'perform_backup'));
	182	break;
	183	case 'fragments':
	184	add_action('admin_menu', array(&$this, 'fragment_menu'));
	185	break;
	186	}
	187	} elseif (isset($_GET['fragment'] )) {
	188	$this->can_user_backup('frame');
	189	add_action('init', array(&$this, 'init'));
	190	} elseif (isset($_GET['backup'] )) {
	191	$this->can_user_backup();
	192	add_action('init', array(&$this, 'init'));
	193	} else {
	194	add_action('admin_menu', array(&$this, 'admin_menu'));
	195	}
	196	}
	197
	198	function init() {
	199	$this->can_user_backup();
	200	if (isset($_GET['backup'])) {
	201	$via = isset($_GET['via']) ? $_GET['via'] : 'http';
	202
	203	$this->backup_file = $_GET['backup'];
	204	$this->validate_file($this->backup_file);
	205
	206	switch($via) {
	207	case 'smtp':
	208	case 'email':
	209	$success = $this->deliver_backup($this->backup_file, 'smtp', $_GET['recipient'], 'frame');
	210	$this->error_display( 'frame' );
	211	if ( $success ) {
	212	echo '
	213	<!-- ' . $via . ' -->
	214	<script type="text/javascript"><!--\\
	215	';
	216	echo '
	217	alert("' . __('Backup Complete!','xpressme-backup') . '");
	218	window.onbeforeunload = null;
	219	</script>
	220	';
	221	}
	222	break;
	223	default:
	224	$this->deliver_backup($this->backup_file, $via);
	225	$this->error_display( 'frame' );
	226	}
	227	die();
	228	}
	229	if (isset($_GET['fragment'] )) {
	230	list($table, $segment, $filename) = explode(':', $_GET['fragment']);
	231	$this->validate_file($filename);
	232	$this->backup_fragment($table, $segment, $filename);
	233	}
	234
	235	die();
	236	}
	237
	238	function init_textdomain() {
	239	load_plugin_textdomain('xpressme-backup', str_replace(ABSPATH, '', dirname(__FILE__)), dirname(plugin_basename(__FILE__)));
	240	}
	241
	242	/*
	243	* Add a link to back up your database when doing a core upgrade
	244	*/
	245	function update_notice_action() {
	246	if ( 'upgrade-core' == $_REQUEST['action'] ) :
	247	ob_start(array(&$this, 'update_notice'));
	248	add_action('admin_footer', create_function('', 'ob_end_flush();'));
	249	endif;
	250	}
	251	function update_notice($text = '') {
	252	$pattern = '#(<a href\="' . __('http://codex.wordpress.org/WordPress_Backups') . '">.*?</p>)#';
	253	$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.', 'xpressme-backup'), 'tools.php?page=xpressme-backup') . "</p>\n";
	254	$text = preg_replace($pattern, $replace, $text);
	255	return $text;
	256	}
	257
	258	function build_backup_script() {
	259	global $table_prefix, $wpdb;
	260
	261	echo "<div class='wrap'>";
	262	echo '<fieldset class="options"><legend>' . __('Progress','xpressme-backup') . '</legend>
	263	<p><strong>' .
	264	__('DO NOT DO THE FOLLOWING AS IT WILL CAUSE YOUR BACKUP TO FAIL:','xpressme-backup').
	265	'</strong></p>
	266	<ol>
	267	<li>'.__('Close this browser','xpressme-backup').'</li>
	268	<li>'.__('Reload this page','xpressme-backup').'</li>
	269	<li>'.__('Click the Stop or Back buttons in your browser','xpressme-backup').'</li>
	270	</ol>
	271	<p><strong>' . __('Progress:','xpressme-backup') . '</strong></p>
	272	<div id="meterbox" style="height:11px;width:80%;padding:3px;border:1px solid #659fff;"><div id="meter" style="height:11px;background-color:#659fff;width:0%;text-align:center;font-size:6pt;"> </div></div>
	273	<div id="progress_message"></div>
	274	<div id="errors"></div>
	275	</fieldset>
	276	<iframe id="backuploader" src="about:blank" style="visibility:hidden;border:none;height:1em;width:1px;"></iframe>
	277	<script type="text/javascript">
	278	//<![CDATA[
	279	window.onbeforeunload = function() {
	280	return "' . __('Navigating away from this page will cause your backup to fail.', 'xpressme-backup') . '";
	281	}
	282	function setMeter(pct) {
	283	var meter = document.getElementById("meter");
	284	meter.style.width = pct + "%";
	285	meter.innerHTML = Math.floor(pct) + "%";
	286	}
	287	function setProgress(str) {
	288	var progress = document.getElementById("progress_message");
	289	progress.innerHTML = str;
	290	}
	291	function addError(str) {
	292	var errors = document.getElementById("errors");
	293	errors.innerHTML = errors.innerHTML + str + "<br />";
	294	}
	295
	296	function backup(table, segment) {
	297	var fram = document.getElementById("backuploader");
	298	fram.src = "' . $this->page_url . '&fragment=" + table + ":" + segment + ":' . $this->backup_filename . ':";
	299	}
	300
	301	var curStep = 0;
	302
	303	function nextStep() {
	304	backupStep(curStep);
	305	curStep++;
	306	}
	307
	308	function finishBackup() {
	309	var fram = document.getElementById("backuploader");
	310	setMeter(100);
	311	';
	312
	313	$download_uri = add_query_arg('backup', $this->backup_filename, $this->page_url);
	314	switch($_POST['deliver']) {
	315	case 'http':
	316	echo '
	317	setProgress("' . sprintf(__("Backup complete, preparing <a href=\\\"%s\\\">backup</a> for download...",'xpressme-backup'), $download_uri) . '");
	318	window.onbeforeunload = null;
	319	fram.src = "' . $download_uri . '";
	320	';
	321	break;
	322	case 'smtp':
	323	echo '
	324	setProgress("' . sprintf(__("Backup complete, sending <a href=\\\"%s\\\">backup</a> via email...",'xpressme-backup'), $download_uri) . '");
	325	window.onbeforeunload = null;
	326	fram.src = "' . $download_uri . '&via=email&recipient=' . $_POST['backup_recipient'] . '";
	327	';
	328	break;
	329	default:
	330	echo '
	331	setProgress("' . sprintf(__("Backup complete, download <a href=\\\"%s\\\">here</a>.",'xpressme-backup'), $download_uri) . '");
	332	window.onbeforeunload = null;
	333	';
	334	}
	335
	336	echo '
	337	}
	338
	339	function backupStep(step) {
	340	switch(step) {
	341	case 0: backup("", 0); break;
	342	';
	343
	344	$also_backup = array();
	345	if (isset($_POST['other_tables'])) {
	346	$also_backup = $_POST['other_tables'];
	347	} else {
	348	$also_backup = array();
	349	}
	350	$core_tables = $_POST['core_tables'];
	351	$tables = array_merge($core_tables, $also_backup);
	352	$step_count = 1;
	353	foreach ($tables as $table) {
	354	$rec_count = $wpdb->get_var("SELECT count(*) FROM {$table}");
	355	$rec_segments = ceil($rec_count / ROWS_PER_SEGMENT);
	356	$table_count = 0;
	357	if ( $this->module_check() ) {
	358	$delay = "setTimeout('";
	359	$delay_time = "', " . (int) MOD_EVASIVE_DELAY . ")";
	360	}
	361	else { $delay = $delay_time = ''; }
	362	do {
	363	echo "case {$step_count}: {$delay}backup(\"{$table}\", {$table_count}){$delay_time}; break;\n";
	364	$step_count++;
	365	$table_count++;
	366	} while($table_count < $rec_segments);
	367	echo "case {$step_count}: {$delay}backup(\"{$table}\", -1){$delay_time}; break;\n";
	368	$step_count++;
	369	}
	370	echo "case {$step_count}: finishBackup(); break;";
	371
	372	echo '
	373	}
	374	if(step != 0) setMeter(100 * step / ' . $step_count . ');
	375	}
	376
	377	nextStep();
	378	// ]]>
	379	</script>
	380	</div>
	381	';
	382	$this->backup_menu();
	383	}
	384
	385	function backup_fragment($table, $segment, $filename) {
	386	global $table_prefix, $wpdb;
	387
	388	echo "$table:$segment:$filename";
	389
	390	if($table == '') {
	391	$msg = __('Creating backup file...','xpressme-backup');
	392	} else {
	393	if($segment == -1) {
	394	$msg = sprintf(__('Finished backing up table \\"%s\\".','xpressme-backup'), $table);
	395	} else {
	396	$msg = sprintf(__('Backing up table \\"%s\\"...','xpressme-backup'), $table);
	397	}
	398	}
	399
	400	if (is_writable($this->backup_dir)) {
	401	$this->fp = $this->open($this->backup_dir . $filename, 'a');
	402	if(!$this->fp) {
	403	$this->error(__('Could not open the backup file for writing!','xpressme-backup'));
	404	$this->error(array('loc' => 'frame', 'kind' => 'fatal', 'msg' => __('The backup file could not be saved. Please check the permissions for writing to your backup directory and try again.','xpressme-backup')));
	405	}
	406	else {
	407	if($table == '') {
	408	//Begin new backup of MySql
	409	$this->stow("# " . __('WordPress MySQL database backup','xpressme-backup') . "\n");
	410	$this->stow("#\n");
	411	$this->stow("# " . sprintf(__('Generated: %s','xpressme-backup'),date("l j. F Y H:i T")) . "\n");
	412	$this->stow("# " . sprintf(__('Hostname: %s','xpressme-backup'),DB_HOST) . "\n");
	413	$this->stow("# " . sprintf(__('Database: %s','xpressme-backup'),$this->backquote(DB_NAME)) . "\n");
	414	$this->stow("# --------------------------------------------------------\n");
	415	} else {
	416	if($segment == 0) {
	417	// Increase script execution time-limit to 15 min for every table.
	418	if ( !ini_get('safe_mode')) @set_time_limit(15*60);
	419	// Create the SQL statements
	420	$this->stow("# --------------------------------------------------------\n");
	421	$this->stow("# " . sprintf(__('Table: %s','xpressme-backup'),$this->backquote($table)) . "\n");
	422	$this->stow("# --------------------------------------------------------\n");
	423	}
	424	$this->backup_table($table, $segment);
	425	}
	426	}
	427	} else {
	428	$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __('The backup directory is not writeable! Please check the permissions for writing to your backup directory and try again.','xpressme-backup')));
	429	}
	430
	431	if($this->fp) $this->close($this->fp);
	432
	433	$this->error_display('frame');
	434
	435	echo '<script type="text/javascript"><!--//
	436	var msg = "' . $msg . '";
	437	window.parent.setProgress(msg);
	438	window.parent.nextStep();
	439	//--></script>
	440	';
	441	die();
	442	}
	443
	444	function perform_backup() {
	445	// are we backing up any other tables?
	446	$also_backup = array();
	447	if (isset($_POST['other_tables']))
	448	$also_backup = $_POST['other_tables'];
	449	$core_tables = $_POST['core_tables'];
	450	$this->backup_file = $this->db_backup($core_tables, $also_backup);
	451	if (false !== $this->backup_file) {
	452	if ('smtp' == $_POST['deliver']) {
	453	$this->deliver_backup($this->backup_file, $_POST['deliver'], $_POST['backup_recipient'], 'main');
	454	wp_redirect($this->page_url);
	455	} elseif ('http' == $_POST['deliver']) {
	456	$download_uri = add_query_arg('backup',$this->backup_file,$this->page_url);
	457	wp_redirect($download_uri);
	458	exit;
	459	}
	460	// we do this to say we're done.
	461	$this->backup_complete = true;
	462	}
	463	}
	464
	465	function admin_header() {
	466	?>
	467	<script type="text/javascript">
	468	//<![CDATA[
	469	if ( 'undefined' != typeof addLoadEvent ) {
	470	addLoadEvent(function() {
	471	var t = {'extra-tables-list':{name: 'other_tables[]'}, 'include-tables-list':{name: 'xpressme_cron_backup_tables[]'}};
	472
	473	for ( var k in t ) {
	474	t[k].s = null;
	475	var d = document.getElementById(k);
	476	if ( ! d )
	477	continue;
	478	var ul = d.getElementsByTagName('ul').item(0);
	479	if ( ul ) {
	480	var lis = ul.getElementsByTagName('li');
	481	if ( 3 > lis.length )
	482	return;
	483	var text = document.createElement('p');
	484	text.className = 'instructions';
	485	text.innerHTML = '<?php _e('Click and hold down <code>[SHIFT]</code> to toggle multiple checkboxes', 'xpressme-backup'); ?>';
	486	ul.parentNode.insertBefore(text, ul);
	487	}
	488	t[k].p = d.getElementsByTagName("input");
	489	for(var i=0; i < t[k].p.length; i++)
	490	if(t[k].name == t[k].p[i].getAttribute('name')) {
	491	t[k].p[i].id = k + '-table-' + i;
	492	t[k].p[i].onkeyup = t[k].p[i].onclick = function(e) {
	493	e = e ? e : event;
	494	if ( 16 == e.keyCode )
	495	return;
	496	var match = /([\w-])-table-(\d)/.exec(this.id);
	497	var listname = match[1];
	498	var that = match[2];
	499	if ( null === t[listname].s )
	500	t[listname].s = that;
	501	else if ( e.shiftKey ) {
	502	var start = Math.min(that, t[listname].s) + 1;
	503	var end = Math.max(that, t[listname].s);
	504	for( var j=start; j < end; j++)
	505	t[listname].p[j].checked = t[listname].p[j].checked ? false : true;
	506	t[listname].s = null;
	507	}
	508	}
	509	}
	510	}
	511
	512	<?php if ( function_exists('wp_schedule_event') ) : // needs to be at least WP 2.1 for ajax ?>
	513	if ( 'undefined' == typeof XMLHttpRequest )
	514	var xml = new ActiveXObject( navigator.userAgent.indexOf('MSIE 5') >= 0 ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP' );
	515	else
	516	var xml = new XMLHttpRequest();
	517
	518	var initTimeChange = function() {
	519	var timeWrap = document.getElementById('backup-time-wrap');
	520	var backupTime = document.getElementById('next-backup-time');
	521	if ( !! timeWrap && !! backupTime ) {
	522	var span = document.createElement('span');
	523	span.className = 'submit';
	524	span.id = 'change-wrap';
	525	span.innerHTML = '<input type="submit" id="change-backup-time" name="change-backup-time" value="<?php _e('Change','xpressme-backup'); ?>" />';
	526	timeWrap.appendChild(span);
	527	backupTime.ondblclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); };
	528	span.onclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); };
	529	}
	530	}
	531
	532	var clickTime = function(e, backupTime) {
	533	var tText = backupTime.innerHTML;
	534	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', 'xpressme-backup'); ?>" /></span>';
	535	backupTime.ondblclick = null;
	536	var mainText = document.getElementById('backup-time-text');
	537	mainText.focus();
	538	var saveTButton = document.getElementById('save-backup-time');
	539	if ( !! saveTButton )
	540	saveTButton.onclick = function(e) { saveTime(backupTime, mainText); return false; };
	541	if ( !! mainText )
	542	mainText.onkeydown = function(e) {
	543	e = e \|\| window.event;
	544	if ( 13 == e.keyCode ) {
	545	saveTime(backupTime, mainText);
	546	return false;
	547	}
	548	}
	549	}
	550
	551	var saveTime = function(backupTime, mainText) {
	552	var tVal = mainText.value;
	553
	554	xml.open('POST', 'admin-ajax.php', true);
	555	xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	556	if ( xml.overrideMimeType )
	557	xml.setRequestHeader('Connection', 'close');
	558	xml.send('action=save_backup_time&_wpnonce=<?php echo wp_create_nonce($this->referer_check_key); ?>&backup-time='+tVal);
	559	xml.onreadystatechange = function() {
	560	if ( 4 == xml.readyState && '0' != xml.responseText ) {
	561	backupTime.innerHTML = xml.responseText;
	562	initTimeChange();
	563	}
	564	}
	565	}
	566
	567	initTimeChange();
	568	<?php endif; // wp_schedule_event exists ?>
	569	});
	570	}
	571	//]]>
	572	</script>
	573	<style type="text/css">
	574	.xpressme-backup-updated {
	575	margin-top: 1em;
	576	}
	577
	578	fieldset.options {
	579	border: 1px solid;
	580	margin-top: 1em;
	581	padding: 1em;
	582	}
	583	fieldset.options div.tables-list {
	584	float: left;
	585	padding: 1em;
	586	}
	587
	588	fieldset.options input {
	589	}
	590
	591	fieldset.options legend {
	592	font-size: larger;
	593	font-weight: bold;
	594	margin-bottom: .5em;
	595	padding: 1em;
	596	}
	597
	598	fieldset.options .instructions {
	599	font-size: smaller;
	600	}
	601
	602	fieldset.options ul {
	603	list-style-type: none;
	604	}
	605	fieldset.options li {
	606	text-align: left;
	607	}
	608
	609	fieldset.options .submit {
	610	border-top: none;
	611	}
	612	</style>
	613	<?php
	614	}
	615
	616	function admin_load() {
	617	add_action('admin_head', array(&$this, 'admin_header'));
	618	}
	619
	620	function admin_menu() {
	621	$_page_hook = add_management_page(__('XPressME Backup','xpressme-backup'), __('XPressME Backup','xpressme-backup'), 'import', $this->basename, array(&$this, 'backup_menu'));
	622	add_action('load-' . $_page_hook, array(&$this, 'admin_load'));
	623	if ( function_exists('add_contextual_help') ) {
	624	$text = $this->help_menu();
	625	add_contextual_help($_page_hook, $text);
	626	}
	627	}
	628
	629	function fragment_menu() {
	630	$page_hook = add_management_page(__('XPressME Backup','xpressme-backup'), __('XPressME Backup','xpressme-backup'), 'import', $this->basename, array(&$this, 'build_backup_script'));
	631	add_action('load-' . $page_hook, array(&$this, 'admin_load'));
	632	}
	633
	634	/**
	635	* Add WP-DB-Backup-specific help options to the 2.7 =< WP contextual help menu
	636	* return string The text of the help menu.
	637	*/
	638	function help_menu() {
	639	$text = '';
	640	// $text = "\n<a href=\"http://wordpress.org/extend/plugins/xpressme-backup/faq/\" target=\"_blank\">" . __('FAQ', 'xpressme-backup') . '</a>';
	641	// $text .= "\n<br />\n<a href=\"http://www.ilfilosofo.com/forum/forum/2\" target=\"_blank\">" . __('WP-DB-Backup Support Forum', 'xpressme-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('xpressme_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 ('' == $filename) return false;
	696	if ($this->gzip())
	697	$fp = @gzopen($filename, $mode);
	698	else
	699	$fp = @fopen($filename, $mode);
	700	return $fp;
	701	}
	702
	703	function close($fp) {
	704	if ($this->gzip()) gzclose($fp);
	705	else fclose($fp);
	706	}
	707
	708	/**
	709	* Write to the backup file
	710	* @param string $query_line the line to write
	711	* @return null
	712	*/
	713	function stow($query_line) {
	714	$query_line = $this->extras_filter($query_line);
	715	if ($this->gzip()) {
	716	if(! @gzwrite($this->fp, $query_line))
	717	$this->error(__('There was an error writing a line to the backup script:','xpressme-backup') . ' ' . $query_line . ' ' . $php_errormsg);
	718	} else {
	719	if(false === @fwrite($this->fp, $query_line))
	720	$this->error(__('There was an error writing a line to the backup script:','xpressme-backup') . ' ' . $query_line . ' ' . $php_errormsg);
	721	}
	722	}
	723
	724	/**
	725	* Logs any error messages
	726	* @param array $args
	727	* @return bool
	728	*/
	729	function error($args = array()) {
	730	if ( is_string( $args ) )
	731	$args = array('msg' => $args);
	732	$args = array_merge( array('loc' => 'main', 'kind' => 'warn', 'msg' => ''), $args);
	733	$this->errors[$args['kind']][] = $args['msg'];
	734	if ( 'fatal' == $args['kind'] \|\| 'frame' == $args['loc'])
	735	$this->error_display($args['loc']);
	736	return true;
	737	}
	738
	739	/**
	740	* Displays error messages
	741	* @param array $errs
	742	* @param string $loc
	743	* @return string
	744	*/
	745	function error_display($loc = 'main', $echo = true) {
	746	$errs = $this->errors;
	747	unset( $this->errors );
	748	if ( ! count($errs) ) return;
	749	$msg = '';
	750	$err_list = array_slice(array_merge( (array) $errs['fatal'], (array) $errs['warn']), 0, 10);
	751	if ( 10 == count( $err_list ) )
	752	$err_list[9] = __('Subsequent errors have been omitted from this log.','xpressme-backup');
	753	$wrap = ( 'frame' == $loc ) ? "<script type=\"text/javascript\">\n var msgList = ''; \n %1\$s \n if ( msgList ) alert(msgList); \n </script>" : '%1$s';
	754	$line = ( 'frame' == $loc ) ?
	755	"try{ window.parent.addError('%1\$s'); } catch(e) { msgList += ' %1\$s';}\n" :
	756	"%1\$s<br />\n";
	757	foreach( (array) $err_list as $err )
	758	$msg .= sprintf($line,str_replace(array("\n","\r"), '', addslashes($err)));
	759	$msg = sprintf($wrap,$msg);
	760	if ( count($errs['fatal'] ) ) {
	761	if ( function_exists('wp_die') && 'frame' != $loc ) wp_die(stripslashes($msg));
	762	else die($msg);
	763	}
	764	else {
	765	if ( $echo ) echo $msg;
	766	else return $msg;
	767	}
	768	}
	769
	770	/**
	771	* Taken partially from phpMyAdmin and partially from
	772	* Alain Wolf, Zurich - Switzerland
	773	* Website: http://restkultur.ch/personal/wolf/scripts/db_backup/
	774
	775	* Modified by Scott Merrill (http://www.skippy.net/)
	776	* to use the WordPress $wpdb object
	777	* @param string $table
	778	* @param string $segment
	779	* @return void
	780	*/
	781	function backup_table($table, $segment = 'none') {
	782	global $wpdb;
	783
	784	$table_structure = $wpdb->get_results("DESCRIBE $table");
	785	if (! $table_structure) {
	786	$this->error(__('Error getting table details','xpressme-backup') . ": $table");
	787	return false;
	788	}
	789
	790	if(($segment == 'none') \|\| ($segment == 0)) {
	791	// Add SQL statement to drop existing table
	792	$this->stow("\n\n");
	793	$this->stow("#\n");
	794	$this->stow("# " . sprintf(__('Delete any existing table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	795	$this->stow("#\n");
	796	$this->stow("\n");
	797	$this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n");
	798
	799	// Table structure
	800	// Comment in SQL-file
	801	$this->stow("\n\n");
	802	$this->stow("#\n");
	803	$this->stow("# " . sprintf(__('Table structure of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	804	$this->stow("#\n");
	805	$this->stow("\n");
	806
	807	$create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N);
	808	if (false === $create_table) {
	809	$err_msg = sprintf(__('Error with SHOW CREATE TABLE for %s.','xpressme-backup'), $table);
	810	$this->error($err_msg);
	811	$this->stow("#\n# $err_msg\n#\n");
	812	}
	813	$this->stow($create_table[0][1] . ' ;');
	814
	815	if (false === $table_structure) {
	816	$err_msg = sprintf(__('Error getting table structure of %s','xpressme-backup'), $table);
	817	$this->error($err_msg);
	818	$this->stow("#\n# $err_msg\n#\n");
	819	}
	820
	821	// Comment in SQL-file
	822	$this->stow("\n\n");
	823	$this->stow("#\n");
	824	$this->stow('# ' . sprintf(__('Data contents of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	825	$this->stow("#\n");
	826	}
	827
	828	if(($segment == 'none') \|\| ($segment >= 0)) {
	829	$defs = array();
	830	$ints = array();
	831	foreach ($table_structure as $struct) {
	832	if ( (0 === strpos($struct->Type, 'tinyint')) \|\|
	833	(0 === strpos(strtolower($struct->Type), 'smallint')) \|\|
	834	(0 === strpos(strtolower($struct->Type), 'mediumint')) \|\|
	835	(0 === strpos(strtolower($struct->Type), 'int')) \|\|
	836	(0 === strpos(strtolower($struct->Type), 'bigint')) ) {
	837	$defs[strtolower($struct->Field)] = ( null === $struct->Default ) ? 'NULL' : $struct->Default;
	838	$ints[strtolower($struct->Field)] = "1";
	839	}
	840	}
	841
	842
	843	// Batch by $row_inc
	844
	845	if($segment == 'none') {
	846	$row_start = 0;
	847	$row_inc = ROWS_PER_SEGMENT;
	848	} else {
	849	$row_start = $segment * ROWS_PER_SEGMENT;
	850	$row_inc = ROWS_PER_SEGMENT;
	851	}
	852
	853	do {
	854	// don't include extra stuff, if so requested
	855	$excs = (array) get_option('xpressme_backup_excs');
	856
	857	$where = '';
	858	if ( is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) {
	859	$where = ' WHERE comment_approved != "spam"';
	860	} elseif ( is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) {
	861	$where = ' WHERE post_type != "revision"';
	862	}
	863
	864	if ( !ini_get('safe_mode')) @set_time_limit(15*60);
	865	$table_data = $wpdb->get_results("SELECT * FROM $table $where LIMIT {$row_start}, {$row_inc}", ARRAY_A);
	866
	867	$entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES (';
	868	// \x08\\x09, not required
	869	$search = array("\x00", "\x0a", "\x0d", "\x1a");
	870	$replace = array('\0', '\n', '\r', '\Z');
	871	if($table_data) {
	872	foreach ($table_data as $row) {
	873	$values = array();
	874	foreach ($row as $key => $value) {
	875	if ($ints[strtolower($key)]) {
	876	// make sure there are no blank spots in the insert syntax,
	877	// yet try to avoid quotation marks around integers
	878	$value = ( null === $value \|\| '' === $value) ? $defs[strtolower($key)] : $value;
	879	$values[] = ( '' === $value ) ? "''" : $value;
	880	} else {
	881	$values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'";
	882	}
	883	}
	884	$this->stow(" \n" . $entries . implode(', ', $values) . ');');
	885	}
	886	$row_start += $row_inc;
	887	}
	888	} while((count($table_data) > 0) and ($segment=='none'));
	889	}
	890
	891	if(($segment == 'none') \|\| ($segment < 0)) {
	892	// Create footer/closing comment in SQL-file
	893	$this->stow("\n");
	894	$this->stow("#\n");
	895	$this->stow("# " . sprintf(__('End of data contents of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	896	$this->stow("# --------------------------------------------------------\n");
	897	$this->stow("\n");
	898	}
	899	} // end backup_table()
	900
	901	function db_backup($core_tables, $other_tables) {
	902	global $table_prefix, $wpdb;
	903
	904	if (is_writable($this->backup_dir)) {
	905	$this->fp = $this->open($this->backup_dir . $this->backup_filename);
	906	if(!$this->fp) {
	907	$this->error(__('Could not open the backup file for writing!','xpressme-backup'));
	908	return false;
	909	}
	910	} else {
	911	$this->error(__('The backup directory is not writeable!','xpressme-backup'));
	912	return false;
	913	}
	914
	915	//Begin new backup of MySql
	916	$this->stow("# " . __('WordPress MySQL database backup','xpressme-backup') . "\n");
	917	$this->stow("#\n");
	918	$this->stow("# " . sprintf(__('Generated: %s','xpressme-backup'),date("l j. F Y H:i T")) . "\n");
	919	$this->stow("# " . sprintf(__('Hostname: %s','xpressme-backup'),DB_HOST) . "\n");
	920	$this->stow("# " . sprintf(__('Database: %s','xpressme-backup'),$this->backquote(DB_NAME)) . "\n");
	921	$this->stow("# --------------------------------------------------------\n");
	922
	923	if ( (is_array($other_tables)) && (count($other_tables) > 0) )
	924	$tables = array_merge($core_tables, $other_tables);
	925	else
	926	$tables = $core_tables;
	927
	928	foreach ($tables as $table) {
	929	// Increase script execution time-limit to 15 min for every table.
	930	if ( !ini_get('safe_mode')) @set_time_limit(15*60);
	931	// Create the SQL statements
	932	$this->stow("# --------------------------------------------------------\n");
	933	$this->stow("# " . sprintf(__('Table: %s','xpressme-backup'),$this->backquote($table)) . "\n");
	934	$this->stow("# --------------------------------------------------------\n");
	935	$this->backup_table($table);
	936	}
	937
	938	$this->close($this->fp);
	939
	940	if (count($this->errors)) {
	941	return false;
	942	} else {
	943	return $this->backup_filename;
	944	}
	945
	946	} //wp_db_backup
	947
	948	/**
	949	* Sends the backed-up file via email
	950	* @param string $to
	951	* @param string $subject
	952	* @param string $message
	953	* @return bool
	954	*/
	955	function send_mail( $to, $subject, $message, $diskfile) {
	956	global $phpmailer;
	957
	958	$filename = basename($diskfile);
	959
	960	extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message' ) ) );
	961
	962	if ( !is_object( $phpmailer ) \|\| ( strtolower(get_class( $phpmailer )) != 'phpmailer' ) ) {
	963	if ( file_exists( ABSPATH . WPINC . '/class-phpmailer.php' ) )
	964	require_once ABSPATH . WPINC . '/class-phpmailer.php';
	965	if ( file_exists( ABSPATH . WPINC . '/class-smtp.php' ) )
	966	require_once ABSPATH . WPINC . '/class-smtp.php';
	967	if ( class_exists( 'PHPMailer') )
	968	$phpmailer = new PHPMailer();
	969	}
	970
	971	// try to use phpmailer directly (WP 2.2+)
	972	if ( is_object( $phpmailer ) && ( strtolower(get_class( $phpmailer )) == 'phpmailer' ) ) {
	973
	974	// Get the site domain and get rid of www.
	975	$sitename = strtolower( $_SERVER['SERVER_NAME'] );
	976	if ( substr( $sitename, 0, 4 ) == 'www.' ) {
	977	$sitename = substr( $sitename, 4 );
	978	}
	979	$from_email = 'wordpress@' . $sitename;
	980	$from_name = 'WordPress';
	981
	982	// Empty out the values that may be set
	983	$phpmailer->ClearAddresses();
	984	$phpmailer->ClearAllRecipients();
	985	$phpmailer->ClearAttachments();
	986	$phpmailer->ClearBCCs();
	987	$phpmailer->ClearCCs();
	988	$phpmailer->ClearCustomHeaders();
	989	$phpmailer->ClearReplyTos();
	990
	991	$phpmailer->AddAddress( $to );
	992	$phpmailer->AddAttachment($diskfile, $filename);
	993	$phpmailer->Body = $message;
	994	$phpmailer->CharSet = apply_filters( 'wp_mail_charset', get_bloginfo('charset') );
	995	$phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
	996	$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
	997	$phpmailer->IsMail();
	998	$phpmailer->Subject = $subject;
	999
	1000	do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
	1001
	1002	$result = @$phpmailer->Send();
	1003
	1004	// old-style: build the headers directly
	1005	} else {
	1006	$randomish = md5(time());
	1007	$boundary = "==WPBACKUP-$randomish";
	1008	$fp = fopen($diskfile,"rb");
	1009	$file = fread($fp,filesize($diskfile));
	1010	$this->close($fp);
	1011
	1012	$data = chunk_split(base64_encode($file));
	1013
	1014	$headers .= "MIME-Version: 1.0\n";
	1015	$headers = 'From: wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])) . "\n";
	1016	$headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n";
	1017
	1018	// Add a multipart boundary above the plain message
	1019	$message = "This is a multi-part message in MIME format.\n\n" .
	1020	"--{$boundary}\n" .
	1021	"Content-Type: text/plain; charset=\"" . get_bloginfo('charset') . "\"\n" .
	1022	"Content-Transfer-Encoding: 7bit\n\n" .
	1023	$message . "\n\n";
	1024
	1025	// Add file attachment to the message
	1026	$message .= "--{$boundary}\n" .
	1027	"Content-Type: application/octet-stream;\n" .
	1028	" name=\"{$filename}\"\n" .
	1029	"Content-Disposition: attachment;\n" .
	1030	" filename=\"{$filename}\"\n" .
	1031	"Content-Transfer-Encoding: base64\n\n" .
	1032	$data . "\n\n" .
	1033	"--{$boundary}--\n";
	1034
	1035	$result = @wp_mail($to, $subject, $message, $headers);
	1036	}
	1037	return $result;
	1038
	1039	}
	1040
	1041	function deliver_backup($filename = '', $delivery = 'http', $recipient = '', $location = 'main') {
	1042	if ('' == $filename) { return false; }
	1043
	1044	$diskfile = $this->backup_dir . $filename;
	1045	if ('http' == $delivery) {
	1046	if (! file_exists($diskfile))
	1047	$this->error(array('kind' => 'fatal', 'msg' => sprintf(__('File not found:%s','xpressme-backup'), " <strong>$filename</strong><br />") . '<br /><a href="' . $this->page_url . '">' . __('Return to Backup','xpressme-backup') . '</a>'));
	1048	header('Content-Description: File Transfer');
	1049	header('Content-Type: application/octet-stream');
	1050	header('Content-Length: ' . filesize($diskfile));
	1051	header("Content-Disposition: attachment; filename=$filename");
	1052	$success = readfile($diskfile);
	1053	unlink($diskfile);
	1054	} elseif ('smtp' == $delivery) {
	1055	if (! file_exists($diskfile)) {
	1056	$msg = sprintf(__('File %s does not exist!','xpressme-backup'), $diskfile);
	1057	$this->error($msg);
	1058	return false;
	1059	}
	1060	if (! is_email($recipient)) {
	1061	$recipient = get_option('admin_email');
	1062	}
	1063	$message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n",'xpressme-backup'), $filename, round(filesize($diskfile)/1024));
	1064	$success = $this->send_mail($recipient, get_bloginfo('name') . ' ' . __('Database Backup','xpressme-backup'), $message, $diskfile);
	1065
	1066	if ( false === $success ) {
	1067	$msg = __('The following errors were reported:','xpressme-backup') . "\n ";
	1068	if ( function_exists('error_get_last') ) {
	1069	$err = error_get_last();
	1070	$msg .= $err['message'];
	1071	} else {
	1072	$msg .= __('ERROR: The mail application has failed to deliver the backup.','xpressme-backup');
	1073	}
	1074	$this->error(array('kind' => 'fatal', 'loc' => $location, 'msg' => $msg));
	1075	} else {
	1076	unlink($diskfile);
	1077	}
	1078	}
	1079	return $success;
	1080	}
	1081
	1082	function backup_menu() {
[677]	1083	global $table_prefix, $wpdb,$wp_version;
[608]	1084	$feedback = '';
	1085	$whoops = false;
	1086
	1087	// did we just do a backup? If so, let's report the status
	1088	if ( $this->backup_complete ) {
	1089	$feedback = '<div class="updated xpressme-backup-updated"><p>' . __('Backup Successful','xpressme-backup') . '!';
	1090	$file = $this->backup_file;
	1091	switch($_POST['deliver']) {
	1092	case 'http':
	1093	$feedback .= '<br />' . sprintf(__('Your backup file: <a href="%1s">%2s</a> should begin downloading shortly.','xpressme-backup'), WP_BACKUP_URL . "{$this->backup_file}", $this->backup_file);
	1094	break;
	1095	case 'smtp':
	1096	if (! is_email($_POST['backup_recipient'])) {
	1097	$feedback .= get_option('admin_email');
	1098	} else {
	1099	$feedback .= $_POST['backup_recipient'];
	1100	}
	1101	$feedback = '<br />' . sprintf(__('Your backup has been emailed to %s','xpressme-backup'), $feedback);
	1102	break;
	1103	case 'none':
	1104	$feedback .= '<br />' . __('Your backup file has been saved on the server. If you would like to download it now, right click and select "Save As"','xpressme-backup');
	1105	$feedback .= ':<br /> <a href="' . WP_BACKUP_URL . "$file\">$file</a> : " . sprintf(__('%s bytes','xpressme-backup'), filesize($this->backup_dir . $file));
	1106	}
	1107	$feedback .= '</p></div>';
	1108	}
	1109
	1110	// security check
	1111	$this->wp_secure();
	1112
	1113	if (count($this->errors)) {
	1114	$feedback .= '<div class="updated xpressme-backup-updated error"><p><strong>' . __('The following errors were reported:','xpressme-backup') . '</strong></p>';
	1115	$feedback .= '<p>' . $this->error_display( 'main', false ) . '</p>';
	1116	$feedback .= "</p></div>";
	1117	}
	1118
	1119	// did we just save options for wp-cron?
	1120	if ( (function_exists('wp_schedule_event') \|\| function_exists('xpressme_cron_init'))
	1121	&& isset($_POST['xpressme_cron_backup_options']) ) :
	1122	do_action('wp_db_b_update_cron_options');
	1123	if ( function_exists('wp_schedule_event') ) {
	1124	wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous
	1125	$scheds = (array) wp_get_schedules();
	1126	$name = strval($_POST['xpressme_cron_schedule']);
	1127	$interval = ( isset($scheds[$name]['interval']) ) ?
	1128	(int) $scheds[$name]['interval'] : 0;
	1129	update_option('xpressme_cron_backup_schedule', $name, false);
	1130	if ( 0 !== $interval ) {
	1131	wp_schedule_event(time() + $interval, $name, 'wp_db_backup_cron');
	1132	}
	1133	}
	1134	else {
	1135	update_option('xpressme_cron_backup_schedule', intval($_POST['cron_schedule']), false);
	1136	}
	1137	update_option('xpressme_cron_backup_tables', $_POST['xpressme_cron_backup_tables']);
	1138	if (is_email($_POST['cron_backup_recipient'])) {
	1139	update_option('xpressme_cron_backup_recipient', $_POST['cron_backup_recipient'], false);
	1140	}
	1141	$feedback .= '<div class="updated xpressme-backup-updated"><p>' . __('Scheduled Backup Options Saved!','xpressme-backup') . '</p></div>';
	1142	endif;
	1143
	1144	$other_tables = array();
	1145	$also_backup = array();
	1146
	1147	// Get complete db table list
	1148	$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
	1149	$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables);
	1150	// Get list of WP tables that actually exist in this DB (for 1.6 compat!)
	1151	$wp_backup_default_tables = array_intersect($all_tables, $this->core_table_names);
	1152	// Get list of non-WP tables
	1153	$other_tables = array_diff($all_tables, $wp_backup_default_tables);
	1154
	1155	if ('' != $feedback)
	1156	echo $feedback;
	1157
	1158	if ( ! $this->wp_secure() )
	1159	return;
	1160
	1161	// Give the new dirs the same perms as wp-content.
	1162	// $stat = stat( ABSPATH . 'wp-content' );
	1163	// $dir_perms = $stat['mode'] & 0000777; // Get the permission bits.
	1164	$dir_perms = '0777';
	1165
	1166	// the file doesn't exist and can't create it
	1167	if ( ! file_exists($this->backup_dir) && ! @mkdir($this->backup_dir) ) {
	1168	?><div class="updated xpressme-backup-updated error"><p><?php _e('WARNING: Your backup directory does <strong>NOT</strong> exist, and we cannot create it.','xpressme-backup'); ?></p>
	1169	<p><?php printf(__('Using your FTP client, try to create the backup directory yourself: %s', 'xpressme-backup'), '<code>' . $this->backup_dir . '</code>'); ?></p></div><?php
	1170	$whoops = true;
	1171	// not writable due to write permissions
	1172	} elseif ( !is_writable($this->backup_dir) && ! @chmod($this->backup_dir, $dir_perms) ) {
	1173	?><div class="updated xpressme-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable! We cannot create the backup files.','xpressme-backup'); ?></p>
	1174	<p><?php printf(__('Using your FTP client, try to set the backup directory’s write permission to %1$s or %2$s: %3$s', 'xpressme-backup'), '<code>777</code>', '<code>a+w</code>', '<code>' . $this->backup_dir . '</code>'); ?>
	1175	</p></div><?php
	1176	$whoops = true;
	1177	} else {
	1178	$this->fp = $this->open($this->backup_dir . 'test' );
	1179	if( $this->fp ) {
	1180	$this->close($this->fp);
	1181	@unlink($this->backup_dir . 'test' );
	1182	// the directory is not writable probably due to safe mode
	1183	} else {
	1184	?><div class="updated xpressme-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable! We cannot create the backup files.','xpressme-backup'); ?></p><?php
	1185	if( ini_get('safe_mode') ){
	1186	?><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.', 'xpressme-backup'); ?></p><?php
	1187	}
	1188	?><?php printf(__('You can try to correct this problem by using your FTP client to delete and then re-create the backup directory: %s', 'xpressme-backup'), '<code>' . $this->backup_dir . '</code>');
	1189	?></div><?php
	1190	$whoops = true;
	1191	}
	1192	}
	1193
	1194
	1195
	1196	if ( !file_exists($this->backup_dir . 'index.php') )
	1197	@ touch($this->backup_dir . 'index.php');
	1198	?><div class='wrap'>
	1199	<h2><?php _e('Backup','xpressme-backup') ?></h2>
	1200	<form method="post" action="">
	1201	<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?>
	1202	<fieldset class="options"><legend><?php _e('Tables','xpressme-backup') ?></legend>
	1203	<table align="center" cellspacing="5" cellpadding="5">
	1204	<tr><td width="50%" align="left" class="alternate" valign="top">
	1205	<div class="tables-list core-tables alternate">
	1206	<h4><?php _e('These core WordPress tables will always be backed up:','xpressme-backup') ?></h4><ul><?php
	1207	$excs = (array) get_option('xpressme_backup_excs');
	1208
	1209	foreach ($wp_backup_default_tables as $table) {
	1210	if ( $table == $wpdb->comments ) {
	1211	$checked = ( isset($excs['spam']) && is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) ? ' checked=\'checked\'' : '';
	1212	echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-spam[]' value='$table' $checked /> " . __('Exclude spam comments', 'xpressme-backup') . '</span></li>';
	1213	} elseif ( function_exists('wp_get_post_revisions') && $table == $wpdb->posts ) {
	1214	$checked = ( isset($excs['revisions']) && is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) ? ' checked=\'checked\'' : '';
	1215	echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-revisions[]' value='$table' $checked /> " . __('Exclude post revisions', 'xpressme-backup') . '</span></li>';
	1216	} else {
	1217	echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code></li>";
	1218	}
	1219	}
	1220	?></ul>
	1221	</div>
	1222	</td><td width="50%" align="left" valign="top">
	1223	<div class="tables-list extra-tables" id="extra-tables-list">
	1224	<?php
	1225	if (count($other_tables) > 0) {
	1226	$select_all = __('Select all','xpressme-backup');
	1227	$select_none = __('Select none','xpressme-backup');
	1228	?>
	1229	<h4><?php _e('You may choose to include any of the following tables:','xpressme-backup'); ?></h4>
	1230	<ul>
	1231	<script type="text/javascript">
	1232	//<![CDATA[
	1233	var wpdbBackup = function() {};
	1234	(function(b){
	1235	var n = function(c) {
	1236	var p = document.getElementsByTagName("input");
	1237	for(var i=0;i<p.length;i++)
	1238	if('other_tables[]' == p[i].getAttribute('name'))
	1239	p[i].checked = c;
	1240	}
	1241	b.a = function() { n(true) }
	1242	b.n = function() { n(false) }
	1243
	1244	document.write('<p><a href="javascript:void(0)" onclick="wpdbBackup.a()"><?php echo $select_all ?></a> / <a href="javascript:void(0)" onclick="wpdbBackup.n()"><?php echo $select_none ?></a></p>');
	1245	})(wpdbBackup)
	1246	//]]>
	1247	</script>
	1248
	1249	<?php
	1250	foreach ($other_tables as $table) {
	1251	?>
	1252	<li><label><input type="checkbox" name="other_tables[]" value="<?php echo $table; ?>" /> <code><?php echo $table; ?></code></label>
	1253	<?php
	1254	}
	1255	?></ul><?php
	1256	}
	1257	?></div>
	1258	</td></tr></table>
	1259	</fieldset>
	1260
	1261	<fieldset class="options">
	1262	<legend><?php _e('Backup Options','xpressme-backup'); ?></legend>
	1263	<p><?php _e('What to do with the backup file:','xpressme-backup'); ?></p>
	1264	<ul>
	1265	<li><label for="do_save">
	1266	<input type="radio" id="do_save" name="deliver" value="none" style="border:none;" />
	1267	<?php _e('Save to server','xpressme-backup');
	1268	echo " (<code>" . $this->backup_dir . "</code>)"; ?>
	1269	</label></li>
	1270	<li><label for="do_download">
	1271	<input type="radio" checked="checked" id="do_download" name="deliver" value="http" style="border:none;" />
	1272	<?php _e('Download to your computer','xpressme-backup'); ?>
	1273	</label></li>
	1274	<li><label for="do_email">
	1275	<input type="radio" name="deliver" id="do_email" value="smtp" style="border:none;" />
	1276	<?php _e('Email backup to:','xpressme-backup'); ?>
	1277	<input type="text" name="backup_recipient" size="20" value="<?php echo get_option('admin_email'); ?>" />
	1278	</label></li>
	1279	</ul>
[673]	1280	<p><?php _e('Data conversion option.','xpressme-backup'); ?></p>
[608]	1281	<ul>
	1282	<?php
[677]	1283	$extras_option = (array) get_option('xpressme_backup_extras_option');
[608]	1284	if(WPLANG == 'ja_EUC'){
	1285	echo '<li><label for="do_euc_to_utf8">';
	1286	if($this->is_mbstring()){
[677]	1287	if ($extras_option['do_euc_to_utf8']) $checked = 'checked'; else $checked = '';
	1288	echo '<input type="checkbox" name="do_euc_to_utf8" id="do_euc_to_utf8" value="1" ' .$checked .' />';
[608]	1289	echo __('Converte EUC-JP to UTF-8','xpressme-backup');
	1290	} else {
[677]	1291	echo '<input type="checkbox" name="do_euc_to_utf8" id="do_euc_to_utf8" value="0" disabled="1"/>';
[608]	1292	echo __('Converte EUC-JP to UTF-8','xpressme-backup');
	1293	echo ' (<span style="color:#ff0000">' . __('The server used does not support the mb_convert_encoding() function.','xpressme-backup') . '</span>)';
	1294	}
	1295	echo '</label></li>';
	1296	} else {
[677]	1297	echo '<input type="hidden" name="do_euc_to_utf8" id="do_euc_to_utf8" value="0" />';
[608]	1298	}
[677]	1299	if($wp_version =='2.0.11-ME'){
	1300	echo '<li><label for="set_default_role">';
	1301	if ($extras_option['set_default_role']) $checked = 'checked'; else $checked = '';
	1302	echo '<input type="checkbox" name="set_default_role" id="set_default_role" value="1" '.$checked . ' />';
	1303	echo __('Changes from the user roles name of WordPressME to the user roles name of Wordpress.','xpressme-backup');
	1304	echo '</label></li>';
	1305	} else {
	1306	echo '<input type="hidden" name="set_default_role" id="set_default_role" value="0" />';
	1307	}
	1308
	1309	echo '<li><label for="rename_prefix">';
	1310	if ($extras_option['do_rename_prefix']) $checked = 'checked'; else $checked = '';
	1311	echo '<input type="checkbox" name="do_rename_prefix" id="do_rename_prefix" value="1" '. $checked . ' />';
	1312	echo __('Rename DB Prefix','xpressme-backup');
	1313	echo '<input type="text" name="before_prefix" size="20" value="'.$table_prefix . '" readonly />';
	1314	echo __('to','xpressme-backup');
	1315	if (empty($extras_option['after_prefix'])){
	1316	echo '<input type="text" name="after_prefix" size="20" value="'. $table_prefix . '" />';
	1317	} else {
	1318	echo '<input type="text" name="after_prefix" size="20" value="'. $extras_option['after_prefix'] . '" />';
	1319	}
	1320	echo '</label></li>';
	1321	echo '<li><label for="change_uri">';
	1322	if ($extras_option['do_change_uri']) $checked = 'checked'; else $checked = '';
	1323	echo '<input type="checkbox" name="do_change_uri" id="do_change_uri" value="1" '. $checked . ' />';
	1324	$site_uri = get_option('siteurl');
	1325	echo __('Change URL','xpressme-backup');
	1326	echo '<div style="padding-left: 20px;">';
	1327	echo '<input type="text" name="before_uri" size="50" value="' . $site_uri . '" readonly /><br />';
	1328	echo __('to','xpressme-backup') . '<br />';
	1329	echo '<input type="text" name="after_uri" size="50" value="'. $extras_option['after_uri'] . '" />';
	1330	echo '</div>';
	1331	echo '</label></li>';
	1332	echo '<li><label for="del_active_plugin">';
	1333	if ($extras_option['del_active_plugin']) $checked = 'checked'; else $checked = '';
	1334
	1335	echo '<input type="checkbox" name="del_active_plugin" id="del_active_plugin" value="1" '. $checked . ' />';
	1336	echo __('In the backup data,all plug-ins are Deactivate state.','xpressme-backup');
	1337	echo '</label></li>';
[608]	1338	?>
	1339	</ul>
[673]	1340
[608]	1341	<?php if ( ! $whoops ) : ?>
	1342	<input type="hidden" name="do_backup" id="do_backup" value="backup" />
	1343	<p class="submit">
	1344	<input type="submit" name="submit" onclick="document.getElementById('do_backup').value='fragments';" value="<?php _e('Backup now!','xpressme-backup'); ?>" />
	1345	</p>
	1346	<?php else : ?>
	1347	<div class="updated xpressme-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable!','xpressme-backup'); ?></p></div>
	1348	<?php endif; // ! whoops ?>
	1349	</fieldset>
	1350	<?php do_action('wp_db_b_backup_opts'); ?>
	1351	</form>
	1352
	1353	<?php
	1354	// this stuff only displays if some sort of wp-cron is available
	1355	$cron = ( function_exists('wp_schedule_event') ) ? true : false; // wp-cron in WP 2.1+
	1356	$cron_old = ( function_exists('xpressme_cron_init') && ! $cron ) ? true : false; // wp-cron plugin by Skippy
	1357	if ( $cron_old \|\| $cron ) :
	1358	echo '<fieldset class="options"><legend>' . __('Scheduled Backup','xpressme-backup') . '</legend>';
	1359	$datetime = get_option('date_format') . ' ' . get_option('time_format');
	1360	if ( $cron ) :
	1361	$next_cron = wp_next_scheduled('wp_db_backup_cron');
	1362	if ( ! empty( $next_cron ) ) :
	1363	?>
	1364	<p id="backup-time-wrap">
	1365	<?php printf(__('Next Backup: %s','xpressme-backup'), '<span id="next-backup-time">' . gmdate($datetime, $next_cron + (get_option('gmt_offset') * 3600)) . '</span>'); ?>
	1366	</p>
	1367	<?php
	1368	endif;
	1369	elseif ( $cron_old ) :
	1370	?><p><?php printf(__('Last WP-Cron Daily Execution: %s','xpressme-backup'), gmdate($datetime, get_option('xpressme_cron_daily_lastrun') + (get_option('gmt_offset') * 3600))); ?><br /><?php
	1371	printf(__('Next WP-Cron Daily Execution: %s','xpressme-backup'), gmdate($datetime, (get_option('xpressme_cron_daily_lastrun') + (get_option('gmt_offset') * 3600) + 86400))); ?></p><?php
	1372	endif;
	1373	?><form method="post" action="">
	1374	<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?>
	1375	<div class="tables-list">
	1376	<h4><?php _e('Schedule: ','xpressme-backup'); ?></h4>
	1377	<?php
	1378	if ( $cron_old ) :
	1379	$xpressme_cron_backup_schedule = get_option('xpressme_cron_backup_schedule');
	1380	$schedule = array(0 => __('None','xpressme-backup'), 1 => __('Daily','xpressme-backup'));
	1381	foreach ($schedule as $value => $name) {
	1382	echo ' <input type="radio" style="border:none;" name="cron_schedule"';
	1383	if ($xpressme_cron_backup_schedule == $value) {
	1384	echo ' checked="checked" ';
	1385	}
	1386	echo 'value="' . $value . '" /> ' . $name;
	1387	}
	1388	elseif ( $cron ) :
	1389	echo apply_filters('wp_db_b_schedule_choices', wp_get_schedules() );
	1390	endif;
	1391	$cron_recipient = get_option('xpressme_cron_backup_recipient');
	1392	if (! is_email($cron_recipient)) {
	1393	$cron_recipient = get_option('admin_email');
	1394	}
	1395	$cron_recipient_input = '<p><label for="cron_backup_recipient">' . __('Email backup to:','xpressme-backup') . ' <input type="text" name="cron_backup_recipient" id="cron_backup_recipient" size="20" value="' . $cron_recipient . '" /></label></p>';
	1396	echo apply_filters('wp_db_b_cron_recipient_input', $cron_recipient_input);
	1397	echo '<p class="submit"><input type="submit" name="submit" value="' . __('Schedule backup','xpressme-backup') . '" /></p>';
	1398	echo '</div>';
	1399	$cron_tables = get_option('xpressme_cron_backup_tables');
	1400	if (! is_array($cron_tables)) {
	1401	$cron_tables = array();
	1402	}
	1403	if (count($other_tables) > 0) {
	1404	echo '<div class="tables-list alternate" id="include-tables-list">';
	1405	echo '<h4>' . __('Tables to include in the scheduled backup:','xpressme-backup') . '</h4><ul>';
	1406	foreach ($other_tables as $table) {
	1407	echo '<li><input type="checkbox" ';
	1408	if (in_array($table, $cron_tables)) {
	1409	echo 'checked="checked" ';
	1410	}
	1411	echo "name='xpressme_cron_backup_tables[]' value='{$table}' /> <code>{$table}</code></li>";
	1412	}
	1413	echo '</ul></div>';
	1414	}
	1415	echo '<input type="hidden" name="xpressme_cron_backup_options" value="SET" /></form>';
	1416	echo '</fieldset>';
	1417	endif; // end of wp_cron (legacy) section
	1418
	1419	echo '</div><!-- .wrap -->';
	1420
	1421	} // end wp_backup_menu()
	1422
	1423	function get_sched() {
	1424	$options = array_keys( (array) wp_get_schedules() );
	1425	$freq = get_option('xpressme_cron_backup_schedule');
	1426	$freq = ( in_array( $freq , $options ) ) ? $freq : 'never';
	1427	return $freq;
	1428	}
	1429
	1430	function schedule_choices($schedule) { // create the cron menu based on the schedule
	1431	$xpressme_cron_backup_schedule = $this->get_sched();
	1432	$next_cron = wp_next_scheduled('wp_db_backup_cron');
	1433	$xpressme_cron_backup_schedule = ( empty( $next_cron ) ) ? 'never' : $xpressme_cron_backup_schedule;
	1434	$sort = array();
	1435	foreach ( (array) $schedule as $key => $value ) $sort[$key] = $value['interval'];
	1436	asort( $sort );
	1437	$schedule_sorted = array();
	1438	foreach ( (array) $sort as $key => $value ) $schedule_sorted[$key] = $schedule[$key];
	1439	$menu = '<ul>';
	1440	$schedule = array_merge( array( 'never' => array( 'interval' => 0, 'display' => __('Never','xpressme-backup') ) ),
	1441	(array) $schedule_sorted );
	1442	foreach ( $schedule as $name => $settings) {
	1443	$interval = (int) $settings['interval'];
	1444	if ( 0 == $interval && ! 'never' == $name ) continue;
	1445	$display = ( ! '' == $settings['display'] ) ? $settings['display'] : sprintf(__('%s seconds','xpressme-backup'),$interval);
	1446	$menu .= "<li><input type='radio' name='xpressme_cron_schedule' style='border:none;' ";
	1447	if ($xpressme_cron_backup_schedule == $name) {
	1448	$menu .= " checked='checked' ";
	1449	}
	1450	$menu .= "value='$name' /> $display</li>";
	1451	}
	1452	$menu .= '</ul>';
	1453	return $menu;
	1454	} // end schedule_choices()
	1455
	1456	function wp_cron_daily() { // for legacy cron plugin
	1457	$schedule = intval(get_option('xpressme_cron_backup_schedule'));
	1458	// If scheduled backup is disabled
	1459	if (0 == $schedule)
	1460	return;
	1461	else return $this->cron_backup();
	1462	}
	1463
	1464	function cron_backup() {
	1465	global $table_prefix, $wpdb;
	1466	$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
	1467	$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables);
	1468	$core_tables = array_intersect($all_tables, $this->core_table_names);
	1469	$other_tables = get_option('xpressme_cron_backup_tables');
	1470	$recipient = get_option('xpressme_cron_backup_recipient');
	1471	$backup_file = $this->db_backup($core_tables, $other_tables);
	1472	if (false !== $backup_file)
	1473	return $this->deliver_backup($backup_file, 'smtp', $recipient, 'main');
	1474	else return false;
	1475	}
	1476
	1477	function add_sched_options($sched) {
	1478	$sched['weekly'] = array('interval' => 604800, 'display' => __('Once Weekly','xpressme-backup'));
	1479	return $sched;
	1480	}
	1481
	1482	/**
	1483	* Checks that WordPress has sufficient security measures
	1484	* @param string $kind
	1485	* @return bool
	1486	*/
	1487	function wp_secure($kind = 'warn', $loc = 'main') {
	1488	global $wp_version;
	1489
	1490	if ( function_exists('wp_verify_nonce') ) return true;
	1491	else {
	1492	$this->error(array('kind' => $kind, 'loc' => $loc, 'msg' => sprintf(__('Your WordPress version, %1s, lacks important security features without which it is unsafe to use the WP-DB-Backup plugin. Hence, this plugin is automatically disabled. Please consider <a href="%2s">upgrading WordPress</a> to a more recent version.','xpressme-backup'),$wp_version,'http://wordpress.org/download/')));
	1493	return false;
	1494	}
	1495
	1496	}
	1497
	1498	/**
	1499	* Checks that the user has sufficient permission to backup
	1500	* @param string $loc
	1501	* @return bool
	1502	*/
	1503	function can_user_backup($loc = 'main') {
	1504	$can = false;
	1505	// make sure WPMU users are site admins, not ordinary admins
	1506	if ( function_exists('is_site_admin') && ! is_site_admin() )
	1507	return false;
	1508	if ( ( $this->wp_secure('fatal', $loc) ) && current_user_can('import') )
	1509	$can = $this->verify_nonce($_REQUEST['_wpnonce'], $this->referer_check_key, $loc);
	1510	if ( false == $can )
	1511	$this->error(array('loc' => $loc, 'kind' => 'fatal', 'msg' => __('You are not allowed to perform backups.','xpressme-backup')));
	1512	return $can;
	1513	}
	1514
	1515	/**
	1516	* Verify that the nonce is legitimate
	1517	* @param string $rec the nonce received
	1518	* @param string $nonce what the nonce should be
	1519	* @param string $loc the location of the check
	1520	* @return bool
	1521	*/
	1522	function verify_nonce($rec = '', $nonce = 'X', $loc = 'main') {
	1523	if ( wp_verify_nonce($rec, $nonce) )
	1524	return true;
	1525	else
	1526	$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.','xpressme-backup'),get_option('home'))));
	1527	}
	1528
	1529	/**
	1530	* Check whether a file to be downloaded is
	1531	* surreptitiously trying to download a non-backup file
	1532	* @param string $file
	1533	* @return null
	1534	*/
	1535	function validate_file($file) {
	1536	if ( (false !== strpos($file, '..')) \|\| (false !== strpos($file, './')) \|\| (':' == substr($file, 1, 1)) )
	1537	$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __("Cheatin' uh ?",'xpressme-backup')));
	1538	}
	1539
	1540	function extras_filter($query_line){
	1541	$extras_option = get_option('xpressme_backup_extras_option');
[677]	1542
	1543	// Change EUC to UTF-8
[608]	1544	if ($extras_option['do_euc_to_utf8'] && $this->is_mbstring()){
	1545	$query_line = mb_convert_encoding(mb_convert_encoding($query_line,"sjis-win","EUC-JP"),"UTF-8","sjis-win");
[610]	1546	$tmp = preg_replace('/DEFAULT\sCHARSET\s=\s*ujis/','DEFAULT CHARSET=utf8',$query_line);
[608]	1547	if (empty($buf)) $query_line = $tmp;
	1548	if (preg_match_all('/s:([0-9]+):"(.*?)";/',$query_line,$matchs)){
	1549	$i_count = count($matchs[0]);
	1550	for($i=0; $i < $i_count ;$i++){
	1551	$org = $matchs[0][$i];
	1552	$num = $matchs[1][$i];
	1553	$str = $matchs[2][$i];
	1554	$str = str_replace('\r\n','\n',$str);
	1555
	1556	$volm = strlen(bin2hex($str)) / 2;
	1557
	1558	if ($num != $volm){
	1559	$org = str_replace('\\','\\\\',$org);
	1560	$org = str_replace('/','\\/',$org);
	1561	$org = str_replace('(','\\(',$org);
	1562	$org = str_replace(')','\\)',$org);
	1563	$org = str_replace('?','\\?',$org);
	1564	$org = str_replace('+','\\+',$org);
	1565	$org = str_replace('','\\',$org);
	1566	$org = str_replace('[','\\[',$org);
	1567	$org = str_replace(']','\\]',$org);
	1568	$org = str_replace('$','\\$',$org);
	1569	$org = str_replace('{','\\{',$org);
	1570	$org = str_replace('}','\\}',$org);
	1571	$org = str_replace('^','\\^',$org);
	1572	$org = str_replace('.','\\.',$org);
	1573
	1574	$src = '/' . $org . '/';
[675]	1575	$dist = 's:'. $volm . ':"' . $str . '";';
[608]	1576	if(preg_match($src,$query_line)){
	1577	$query_line = preg_replace($src,$dist,$query_line);
	1578	}
	1579	}
	1580	}
	1581	}
[673]	1582	$seach = "/'blog_charset'.*'EUC-JP'/";
	1583	$src = "/'EUC-JP'/";
	1584	$dist = "'UTF-8'";
	1585	if(preg_match($seach,$query_line)){
	1586	$query_line = preg_replace($src,$dist,$query_line);
	1587	}
[608]	1588	}
[677]	1589
	1590	// Change Data Prefix
[608]	1591	if ($extras_option['do_rename_prefix']){
	1592	if (!empty($extras_option['before_prefix']) && !empty($extras_option['after_prefix'])){
	1593	$src = '/' . $extras_option['before_prefix'] . '/';
	1594	$dist = $extras_option['after_prefix'];
	1595	if(preg_match($src,$query_line)){
	1596	$query_line = preg_replace($src,$dist,$query_line);
	1597	}
	1598	}
	1599	}
[677]	1600
	1601	// Change User_Role_Name(WordPressME to Wordpress)
	1602	if ($extras_option['set_default_role']){
	1603	$src = '/' . "(INSERT INTO `.+_options` VALUES \([0-9]+, [0-9]+, '.+_user_roles', 'Y', [0-9]+, ')(a:.+}}})('.+\);)" . '/';
	1604	if(preg_match($src,$query_line)){
	1605	$patterns = array();
	1606	$patterns[0] = '/s:[0-9]+:"[^"]+ - \(Administrator\)"/';
	1607	$patterns[1] = '/s:[0-9]+:"[^"]+ - \(Editor\)"/';
	1608	$patterns[2] = '/s:[0-9]+:"[^"]+ - \(Author\)"/';
	1609	$patterns[3] = '/s:[0-9]+:"[^"]+ - \(Contributor\)"/';
	1610	$patterns[4] = '/s:[0-9]+:"[^"]+ - \(Subscriber\)"/';
	1611	$replacements = array();
	1612	$replacements[0] = 's:13:"Administrator"';
	1613	$replacements[1] = 's:6:"Editor"';
	1614	$replacements[2] = 's:6:"Author"';
	1615	$replacements[3] = 's:11:"Contributor"';
	1616	$replacements[4] = 's:10:"Subscriber"';
	1617	$ans = preg_replace($patterns,$replacements,$query_line);
	1618	if (!empty($ans)) $query_line = $ans;
	1619	}
	1620	}
	1621
	1622	// Change URI Clear
[610]	1623	if ($extras_option['do_change_uri']){
	1624	if (!empty($extras_option['before_uri']) && !empty($extras_option['after_uri'])){
	1625	$org = $extras_option['before_uri'];
	1626	$org = str_replace('/','\\/',$org);
	1627	$src = '/' . $org . '/';
	1628	$dist = $extras_option['after_uri'];
	1629	if(preg_match($src,$query_line)){
	1630	$query_line = preg_replace($src,$dist,$query_line);
[677]	1631
[610]	1632	}
	1633	}
	1634	}
[675]	1635
[677]	1636	// Active Plugin Clear
[673]	1637	if ($extras_option['del_active_plugin']){
	1638	$src = '/' . "(INSERT INTO `.+_options` VALUES \([0-9]+, [0-9]+, 'active_plugins', 'Y', [0-9]+, ')(a:.+})('.+\);)" . '/';
	1639	if(preg_match($src,$query_line,$matches)){
	1640	if(preg_match('/xpressme\/xpressme.php/',$matches[2])){
	1641	$query_line = "\n" . $matches[1] . 'a:1:{i:0;s:21:"xpressme/xpressme.php";}' . $matches[3];
	1642	} else {
	1643	$query_line = "\n" . $matches[1] . 'a:0:{}' . $matches[3];
	1644	}
	1645	}
	1646	}
[677]	1647
	1648	// XPressME Buckup Option Data Clear
	1649	$src = '/' . "INSERT INTO `.+_options` VALUES \([0-9]+, [0-9]+, 'xpressme_backup_excs'" . '/';
	1650	if(preg_match($src,$query_line)){
	1651	$query_line = "\n# Skip XPressME Buckup 'xpressme_backup_excs' Option Data\n";
	1652	}
	1653	$src = '/' . "INSERT INTO `.+_options` VALUES \([0-9]+, [0-9]+, 'xpressme_backup_extras_option'" . '/';
	1654	if(preg_match($src,$query_line)){
	1655	$query_line = "\n# Skip XPressME Buckup 'xpressme_backup_extras_option' Option Data\n";
	1656	}
	1657
[608]	1658	return $query_line;
[673]	1659
[608]	1660	}
	1661	function is_mbstring(){
	1662	return function_exists('mb_convert_encoding');
	1663	}
	1664	}
	1665
	1666	function wpdbBackup_init() {
	1667	global $mywpdbbackup;
	1668	$mywpdbbackup = new wpdbBackup();
	1669	}
	1670
	1671	add_action('plugins_loaded', 'wpdbBackup_init');
	1672	?>

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