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source: trunk/extras/wp_plugin/xpressme-backup/xpressme-backup.php @ 610

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Last change on this file since 610 was 610, checked in by toemon, 15 years ago
データベースをEUC-JPからUTF-8へ変換するプラグイン追加 Fixes#347
File size: 59.1 KB

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[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
	8	Version: 1.0
	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
	156	$do_euc_to_utf8 = $_POST['euc_to_utf8'];
	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'];
[608]	163
[610]	164	update_option('xpressme_backup_extras_option',
	165	array('do_euc_to_utf8' => $do_euc_to_utf8,
	166	'do_rename_prefix' => $do_rename_prefix,
	167	'before_prefix' => $before_prefix,
	168	'after_prefix' => $after_prefix,
	169	'do_change_uri' => $do_change_uri,
	170	'before_uri' => $before_uri,
	171	'after_uri' => $after_uri
	172	)
	173	);
[608]	174
	175	switch($_POST['do_backup']) {
	176	case 'backup':
	177	add_action('init', array(&$this, 'perform_backup'));
	178	break;
	179	case 'fragments':
	180	add_action('admin_menu', array(&$this, 'fragment_menu'));
	181	break;
	182	}
	183	} elseif (isset($_GET['fragment'] )) {
	184	$this->can_user_backup('frame');
	185	add_action('init', array(&$this, 'init'));
	186	} elseif (isset($_GET['backup'] )) {
	187	$this->can_user_backup();
	188	add_action('init', array(&$this, 'init'));
	189	} else {
	190	add_action('admin_menu', array(&$this, 'admin_menu'));
	191	}
	192	}
	193
	194	function init() {
	195	$this->can_user_backup();
	196	if (isset($_GET['backup'])) {
	197	$via = isset($_GET['via']) ? $_GET['via'] : 'http';
	198
	199	$this->backup_file = $_GET['backup'];
	200	$this->validate_file($this->backup_file);
	201
	202	switch($via) {
	203	case 'smtp':
	204	case 'email':
	205	$success = $this->deliver_backup($this->backup_file, 'smtp', $_GET['recipient'], 'frame');
	206	$this->error_display( 'frame' );
	207	if ( $success ) {
	208	echo '
	209	<!-- ' . $via . ' -->
	210	<script type="text/javascript"><!--\\
	211	';
	212	echo '
	213	alert("' . __('Backup Complete!','xpressme-backup') . '");
	214	window.onbeforeunload = null;
	215	</script>
	216	';
	217	}
	218	break;
	219	default:
	220	$this->deliver_backup($this->backup_file, $via);
	221	$this->error_display( 'frame' );
	222	}
	223	die();
	224	}
	225	if (isset($_GET['fragment'] )) {
	226	list($table, $segment, $filename) = explode(':', $_GET['fragment']);
	227	$this->validate_file($filename);
	228	$this->backup_fragment($table, $segment, $filename);
	229	}
	230
	231	die();
	232	}
	233
	234	function init_textdomain() {
	235	load_plugin_textdomain('xpressme-backup', str_replace(ABSPATH, '', dirname(__FILE__)), dirname(plugin_basename(__FILE__)));
	236	}
	237
	238	/*
	239	* Add a link to back up your database when doing a core upgrade
	240	*/
	241	function update_notice_action() {
	242	if ( 'upgrade-core' == $_REQUEST['action'] ) :
	243	ob_start(array(&$this, 'update_notice'));
	244	add_action('admin_footer', create_function('', 'ob_end_flush();'));
	245	endif;
	246	}
	247	function update_notice($text = '') {
	248	$pattern = '#(<a href\="' . __('http://codex.wordpress.org/WordPress_Backups') . '">.*?</p>)#';
	249	$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";
	250	$text = preg_replace($pattern, $replace, $text);
	251	return $text;
	252	}
	253
	254	function build_backup_script() {
	255	global $table_prefix, $wpdb;
	256
	257	echo "<div class='wrap'>";
	258	echo '<fieldset class="options"><legend>' . __('Progress','xpressme-backup') . '</legend>
	259	<p><strong>' .
	260	__('DO NOT DO THE FOLLOWING AS IT WILL CAUSE YOUR BACKUP TO FAIL:','xpressme-backup').
	261	'</strong></p>
	262	<ol>
	263	<li>'.__('Close this browser','xpressme-backup').'</li>
	264	<li>'.__('Reload this page','xpressme-backup').'</li>
	265	<li>'.__('Click the Stop or Back buttons in your browser','xpressme-backup').'</li>
	266	</ol>
	267	<p><strong>' . __('Progress:','xpressme-backup') . '</strong></p>
	268	<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>
	269	<div id="progress_message"></div>
	270	<div id="errors"></div>
	271	</fieldset>
	272	<iframe id="backuploader" src="about:blank" style="visibility:hidden;border:none;height:1em;width:1px;"></iframe>
	273	<script type="text/javascript">
	274	//<![CDATA[
	275	window.onbeforeunload = function() {
	276	return "' . __('Navigating away from this page will cause your backup to fail.', 'xpressme-backup') . '";
	277	}
	278	function setMeter(pct) {
	279	var meter = document.getElementById("meter");
	280	meter.style.width = pct + "%";
	281	meter.innerHTML = Math.floor(pct) + "%";
	282	}
	283	function setProgress(str) {
	284	var progress = document.getElementById("progress_message");
	285	progress.innerHTML = str;
	286	}
	287	function addError(str) {
	288	var errors = document.getElementById("errors");
	289	errors.innerHTML = errors.innerHTML + str + "<br />";
	290	}
	291
	292	function backup(table, segment) {
	293	var fram = document.getElementById("backuploader");
	294	fram.src = "' . $this->page_url . '&fragment=" + table + ":" + segment + ":' . $this->backup_filename . ':";
	295	}
	296
	297	var curStep = 0;
	298
	299	function nextStep() {
	300	backupStep(curStep);
	301	curStep++;
	302	}
	303
	304	function finishBackup() {
	305	var fram = document.getElementById("backuploader");
	306	setMeter(100);
	307	';
	308
	309	$download_uri = add_query_arg('backup', $this->backup_filename, $this->page_url);
	310	switch($_POST['deliver']) {
	311	case 'http':
	312	echo '
	313	setProgress("' . sprintf(__("Backup complete, preparing <a href=\\\"%s\\\">backup</a> for download...",'xpressme-backup'), $download_uri) . '");
	314	window.onbeforeunload = null;
	315	fram.src = "' . $download_uri . '";
	316	';
	317	break;
	318	case 'smtp':
	319	echo '
	320	setProgress("' . sprintf(__("Backup complete, sending <a href=\\\"%s\\\">backup</a> via email...",'xpressme-backup'), $download_uri) . '");
	321	window.onbeforeunload = null;
	322	fram.src = "' . $download_uri . '&via=email&recipient=' . $_POST['backup_recipient'] . '";
	323	';
	324	break;
	325	default:
	326	echo '
	327	setProgress("' . sprintf(__("Backup complete, download <a href=\\\"%s\\\">here</a>.",'xpressme-backup'), $download_uri) . '");
	328	window.onbeforeunload = null;
	329	';
	330	}
	331
	332	echo '
	333	}
	334
	335	function backupStep(step) {
	336	switch(step) {
	337	case 0: backup("", 0); break;
	338	';
	339
	340	$also_backup = array();
	341	if (isset($_POST['other_tables'])) {
	342	$also_backup = $_POST['other_tables'];
	343	} else {
	344	$also_backup = array();
	345	}
	346	$core_tables = $_POST['core_tables'];
	347	$tables = array_merge($core_tables, $also_backup);
	348	$step_count = 1;
	349	foreach ($tables as $table) {
	350	$rec_count = $wpdb->get_var("SELECT count(*) FROM {$table}");
	351	$rec_segments = ceil($rec_count / ROWS_PER_SEGMENT);
	352	$table_count = 0;
	353	if ( $this->module_check() ) {
	354	$delay = "setTimeout('";
	355	$delay_time = "', " . (int) MOD_EVASIVE_DELAY . ")";
	356	}
	357	else { $delay = $delay_time = ''; }
	358	do {
	359	echo "case {$step_count}: {$delay}backup(\"{$table}\", {$table_count}){$delay_time}; break;\n";
	360	$step_count++;
	361	$table_count++;
	362	} while($table_count < $rec_segments);
	363	echo "case {$step_count}: {$delay}backup(\"{$table}\", -1){$delay_time}; break;\n";
	364	$step_count++;
	365	}
	366	echo "case {$step_count}: finishBackup(); break;";
	367
	368	echo '
	369	}
	370	if(step != 0) setMeter(100 * step / ' . $step_count . ');
	371	}
	372
	373	nextStep();
	374	// ]]>
	375	</script>
	376	</div>
	377	';
	378	$this->backup_menu();
	379	}
	380
	381	function backup_fragment($table, $segment, $filename) {
	382	global $table_prefix, $wpdb;
	383
	384	echo "$table:$segment:$filename";
	385
	386	if($table == '') {
	387	$msg = __('Creating backup file...','xpressme-backup');
	388	} else {
	389	if($segment == -1) {
	390	$msg = sprintf(__('Finished backing up table \\"%s\\".','xpressme-backup'), $table);
	391	} else {
	392	$msg = sprintf(__('Backing up table \\"%s\\"...','xpressme-backup'), $table);
	393	}
	394	}
	395
	396	if (is_writable($this->backup_dir)) {
	397	$this->fp = $this->open($this->backup_dir . $filename, 'a');
	398	if(!$this->fp) {
	399	$this->error(__('Could not open the backup file for writing!','xpressme-backup'));
	400	$this->error(array('loc' => 'frame', 'kind' => 'fatal', 'msg' => __('The backup file could not be saved. Please check the permissions for writing to your backup directory and try again.','xpressme-backup')));
	401	}
	402	else {
	403	if($table == '') {
	404	//Begin new backup of MySql
	405	$this->stow("# " . __('WordPress MySQL database backup','xpressme-backup') . "\n");
	406	$this->stow("#\n");
	407	$this->stow("# " . sprintf(__('Generated: %s','xpressme-backup'),date("l j. F Y H:i T")) . "\n");
	408	$this->stow("# " . sprintf(__('Hostname: %s','xpressme-backup'),DB_HOST) . "\n");
	409	$this->stow("# " . sprintf(__('Database: %s','xpressme-backup'),$this->backquote(DB_NAME)) . "\n");
	410	$this->stow("# --------------------------------------------------------\n");
	411	} else {
	412	if($segment == 0) {
	413	// Increase script execution time-limit to 15 min for every table.
	414	if ( !ini_get('safe_mode')) @set_time_limit(15*60);
	415	// Create the SQL statements
	416	$this->stow("# --------------------------------------------------------\n");
	417	$this->stow("# " . sprintf(__('Table: %s','xpressme-backup'),$this->backquote($table)) . "\n");
	418	$this->stow("# --------------------------------------------------------\n");
	419	}
	420	$this->backup_table($table, $segment);
	421	}
	422	}
	423	} else {
	424	$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __('The backup directory is not writeable! Please check the permissions for writing to your backup directory and try again.','xpressme-backup')));
	425	}
	426
	427	if($this->fp) $this->close($this->fp);
	428
	429	$this->error_display('frame');
	430
	431	echo '<script type="text/javascript"><!--//
	432	var msg = "' . $msg . '";
	433	window.parent.setProgress(msg);
	434	window.parent.nextStep();
	435	//--></script>
	436	';
	437	die();
	438	}
	439
	440	function perform_backup() {
	441	// are we backing up any other tables?
	442	$also_backup = array();
	443	if (isset($_POST['other_tables']))
	444	$also_backup = $_POST['other_tables'];
	445	$core_tables = $_POST['core_tables'];
	446	$this->backup_file = $this->db_backup($core_tables, $also_backup);
	447	if (false !== $this->backup_file) {
	448	if ('smtp' == $_POST['deliver']) {
	449	$this->deliver_backup($this->backup_file, $_POST['deliver'], $_POST['backup_recipient'], 'main');
	450	wp_redirect($this->page_url);
	451	} elseif ('http' == $_POST['deliver']) {
	452	$download_uri = add_query_arg('backup',$this->backup_file,$this->page_url);
	453	wp_redirect($download_uri);
	454	exit;
	455	}
	456	// we do this to say we're done.
	457	$this->backup_complete = true;
	458	}
	459	}
	460
	461	function admin_header() {
	462	?>
	463	<script type="text/javascript">
	464	//<![CDATA[
	465	if ( 'undefined' != typeof addLoadEvent ) {
	466	addLoadEvent(function() {
	467	var t = {'extra-tables-list':{name: 'other_tables[]'}, 'include-tables-list':{name: 'xpressme_cron_backup_tables[]'}};
	468
	469	for ( var k in t ) {
	470	t[k].s = null;
	471	var d = document.getElementById(k);
	472	if ( ! d )
	473	continue;
	474	var ul = d.getElementsByTagName('ul').item(0);
	475	if ( ul ) {
	476	var lis = ul.getElementsByTagName('li');
	477	if ( 3 > lis.length )
	478	return;
	479	var text = document.createElement('p');
	480	text.className = 'instructions';
	481	text.innerHTML = '<?php _e('Click and hold down <code>[SHIFT]</code> to toggle multiple checkboxes', 'xpressme-backup'); ?>';
	482	ul.parentNode.insertBefore(text, ul);
	483	}
	484	t[k].p = d.getElementsByTagName("input");
	485	for(var i=0; i < t[k].p.length; i++)
	486	if(t[k].name == t[k].p[i].getAttribute('name')) {
	487	t[k].p[i].id = k + '-table-' + i;
	488	t[k].p[i].onkeyup = t[k].p[i].onclick = function(e) {
	489	e = e ? e : event;
	490	if ( 16 == e.keyCode )
	491	return;
	492	var match = /([\w-])-table-(\d)/.exec(this.id);
	493	var listname = match[1];
	494	var that = match[2];
	495	if ( null === t[listname].s )
	496	t[listname].s = that;
	497	else if ( e.shiftKey ) {
	498	var start = Math.min(that, t[listname].s) + 1;
	499	var end = Math.max(that, t[listname].s);
	500	for( var j=start; j < end; j++)
	501	t[listname].p[j].checked = t[listname].p[j].checked ? false : true;
	502	t[listname].s = null;
	503	}
	504	}
	505	}
	506	}
	507
	508	<?php if ( function_exists('wp_schedule_event') ) : // needs to be at least WP 2.1 for ajax ?>
	509	if ( 'undefined' == typeof XMLHttpRequest )
	510	var xml = new ActiveXObject( navigator.userAgent.indexOf('MSIE 5') >= 0 ? 'Microsoft.XMLHTTP' : 'Msxml2.XMLHTTP' );
	511	else
	512	var xml = new XMLHttpRequest();
	513
	514	var initTimeChange = function() {
	515	var timeWrap = document.getElementById('backup-time-wrap');
	516	var backupTime = document.getElementById('next-backup-time');
	517	if ( !! timeWrap && !! backupTime ) {
	518	var span = document.createElement('span');
	519	span.className = 'submit';
	520	span.id = 'change-wrap';
	521	span.innerHTML = '<input type="submit" id="change-backup-time" name="change-backup-time" value="<?php _e('Change','xpressme-backup'); ?>" />';
	522	timeWrap.appendChild(span);
	523	backupTime.ondblclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); };
	524	span.onclick = function(e) { span.parentNode.removeChild(span); clickTime(e, backupTime); };
	525	}
	526	}
	527
	528	var clickTime = function(e, backupTime) {
	529	var tText = backupTime.innerHTML;
	530	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>';
	531	backupTime.ondblclick = null;
	532	var mainText = document.getElementById('backup-time-text');
	533	mainText.focus();
	534	var saveTButton = document.getElementById('save-backup-time');
	535	if ( !! saveTButton )
	536	saveTButton.onclick = function(e) { saveTime(backupTime, mainText); return false; };
	537	if ( !! mainText )
	538	mainText.onkeydown = function(e) {
	539	e = e \|\| window.event;
	540	if ( 13 == e.keyCode ) {
	541	saveTime(backupTime, mainText);
	542	return false;
	543	}
	544	}
	545	}
	546
	547	var saveTime = function(backupTime, mainText) {
	548	var tVal = mainText.value;
	549
	550	xml.open('POST', 'admin-ajax.php', true);
	551	xml.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	552	if ( xml.overrideMimeType )
	553	xml.setRequestHeader('Connection', 'close');
	554	xml.send('action=save_backup_time&_wpnonce=<?php echo wp_create_nonce($this->referer_check_key); ?>&backup-time='+tVal);
	555	xml.onreadystatechange = function() {
	556	if ( 4 == xml.readyState && '0' != xml.responseText ) {
	557	backupTime.innerHTML = xml.responseText;
	558	initTimeChange();
	559	}
	560	}
	561	}
	562
	563	initTimeChange();
	564	<?php endif; // wp_schedule_event exists ?>
	565	});
	566	}
	567	//]]>
	568	</script>
	569	<style type="text/css">
	570	.xpressme-backup-updated {
	571	margin-top: 1em;
	572	}
	573
	574	fieldset.options {
	575	border: 1px solid;
	576	margin-top: 1em;
	577	padding: 1em;
	578	}
	579	fieldset.options div.tables-list {
	580	float: left;
	581	padding: 1em;
	582	}
	583
	584	fieldset.options input {
	585	}
	586
	587	fieldset.options legend {
	588	font-size: larger;
	589	font-weight: bold;
	590	margin-bottom: .5em;
	591	padding: 1em;
	592	}
	593
	594	fieldset.options .instructions {
	595	font-size: smaller;
	596	}
	597
	598	fieldset.options ul {
	599	list-style-type: none;
	600	}
	601	fieldset.options li {
	602	text-align: left;
	603	}
	604
	605	fieldset.options .submit {
	606	border-top: none;
	607	}
	608	</style>
	609	<?php
	610	}
	611
	612	function admin_load() {
	613	add_action('admin_head', array(&$this, 'admin_header'));
	614	}
	615
	616	function admin_menu() {
	617	$_page_hook = add_management_page(__('XPressME Backup','xpressme-backup'), __('XPressME Backup','xpressme-backup'), 'import', $this->basename, array(&$this, 'backup_menu'));
	618	add_action('load-' . $_page_hook, array(&$this, 'admin_load'));
	619	if ( function_exists('add_contextual_help') ) {
	620	$text = $this->help_menu();
	621	add_contextual_help($_page_hook, $text);
	622	}
	623	}
	624
	625	function fragment_menu() {
	626	$page_hook = add_management_page(__('XPressME Backup','xpressme-backup'), __('XPressME Backup','xpressme-backup'), 'import', $this->basename, array(&$this, 'build_backup_script'));
	627	add_action('load-' . $page_hook, array(&$this, 'admin_load'));
	628	}
	629
	630	/**
	631	* Add WP-DB-Backup-specific help options to the 2.7 =< WP contextual help menu
	632	* return string The text of the help menu.
	633	*/
	634	function help_menu() {
	635	$text = '';
	636	// $text = "\n<a href=\"http://wordpress.org/extend/plugins/xpressme-backup/faq/\" target=\"_blank\">" . __('FAQ', 'xpressme-backup') . '</a>';
	637	// $text .= "\n<br />\n<a href=\"http://www.ilfilosofo.com/forum/forum/2\" target=\"_blank\">" . __('WP-DB-Backup Support Forum', 'xpressme-backup') . '</a>';
	638	return $text;
	639	}
	640
	641	function save_backup_time() {
	642	if ( $this->can_user_backup() ) {
	643	// try to get a time from the input string
	644	$time = strtotime(strval($_POST['backup-time']));
	645	if ( ! empty( $time ) && time() < $time ) {
	646	wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous
	647	$scheds = (array) wp_get_schedules();
	648	$name = get_option('xpressme_cron_backup_schedule');
	649	if ( 0 != $time ) {
	650	wp_schedule_event($time, $name, 'wp_db_backup_cron');
	651	echo gmdate(get_option('date_format') . ' ' . get_option('time_format'), $time + (get_option('gmt_offset') * 3600));
	652	exit;
	653	}
	654	}
	655	} else {
	656	die(0);
	657	}
	658	}
	659
	660	/**
	661	* Better addslashes for SQL queries.
	662	* Taken from phpMyAdmin.
	663	*/
	664	function sql_addslashes($a_string = '', $is_like = false) {
	665	if ($is_like) $a_string = str_replace('\\', '\\\\\\\\', $a_string);
	666	else $a_string = str_replace('\\', '\\\\', $a_string);
	667	return str_replace('\'', '\\\'', $a_string);
	668	}
	669
	670	/**
	671	* Add backquotes to tables and db-names in
	672	* SQL queries. Taken from phpMyAdmin.
	673	*/
	674	function backquote($a_name) {
	675	if (!empty($a_name) && $a_name != '*') {
	676	if (is_array($a_name)) {
	677	$result = array();
	678	reset($a_name);
	679	while(list($key, $val) = each($a_name))
	680	$result[$key] = '`' . $val . '`';
	681	return $result;
	682	} else {
	683	return '`' . $a_name . '`';
	684	}
	685	} else {
	686	return $a_name;
	687	}
	688	}
	689
	690	function open($filename = '', $mode = 'w') {
	691	if ('' == $filename) return false;
	692	if ($this->gzip())
	693	$fp = @gzopen($filename, $mode);
	694	else
	695	$fp = @fopen($filename, $mode);
	696	return $fp;
	697	}
	698
	699	function close($fp) {
	700	if ($this->gzip()) gzclose($fp);
	701	else fclose($fp);
	702	}
	703
	704	/**
	705	* Write to the backup file
	706	* @param string $query_line the line to write
	707	* @return null
	708	*/
	709	function stow($query_line) {
	710	$query_line = $this->extras_filter($query_line);
	711	if ($this->gzip()) {
	712	if(! @gzwrite($this->fp, $query_line))
	713	$this->error(__('There was an error writing a line to the backup script:','xpressme-backup') . ' ' . $query_line . ' ' . $php_errormsg);
	714	} else {
	715	if(false === @fwrite($this->fp, $query_line))
	716	$this->error(__('There was an error writing a line to the backup script:','xpressme-backup') . ' ' . $query_line . ' ' . $php_errormsg);
	717	}
	718	}
	719
	720	/**
	721	* Logs any error messages
	722	* @param array $args
	723	* @return bool
	724	*/
	725	function error($args = array()) {
	726	if ( is_string( $args ) )
	727	$args = array('msg' => $args);
	728	$args = array_merge( array('loc' => 'main', 'kind' => 'warn', 'msg' => ''), $args);
	729	$this->errors[$args['kind']][] = $args['msg'];
	730	if ( 'fatal' == $args['kind'] \|\| 'frame' == $args['loc'])
	731	$this->error_display($args['loc']);
	732	return true;
	733	}
	734
	735	/**
	736	* Displays error messages
	737	* @param array $errs
	738	* @param string $loc
	739	* @return string
	740	*/
	741	function error_display($loc = 'main', $echo = true) {
	742	$errs = $this->errors;
	743	unset( $this->errors );
	744	if ( ! count($errs) ) return;
	745	$msg = '';
	746	$err_list = array_slice(array_merge( (array) $errs['fatal'], (array) $errs['warn']), 0, 10);
	747	if ( 10 == count( $err_list ) )
	748	$err_list[9] = __('Subsequent errors have been omitted from this log.','xpressme-backup');
	749	$wrap = ( 'frame' == $loc ) ? "<script type=\"text/javascript\">\n var msgList = ''; \n %1\$s \n if ( msgList ) alert(msgList); \n </script>" : '%1$s';
	750	$line = ( 'frame' == $loc ) ?
	751	"try{ window.parent.addError('%1\$s'); } catch(e) { msgList += ' %1\$s';}\n" :
	752	"%1\$s<br />\n";
	753	foreach( (array) $err_list as $err )
	754	$msg .= sprintf($line,str_replace(array("\n","\r"), '', addslashes($err)));
	755	$msg = sprintf($wrap,$msg);
	756	if ( count($errs['fatal'] ) ) {
	757	if ( function_exists('wp_die') && 'frame' != $loc ) wp_die(stripslashes($msg));
	758	else die($msg);
	759	}
	760	else {
	761	if ( $echo ) echo $msg;
	762	else return $msg;
	763	}
	764	}
	765
	766	/**
	767	* Taken partially from phpMyAdmin and partially from
	768	* Alain Wolf, Zurich - Switzerland
	769	* Website: http://restkultur.ch/personal/wolf/scripts/db_backup/
	770
	771	* Modified by Scott Merrill (http://www.skippy.net/)
	772	* to use the WordPress $wpdb object
	773	* @param string $table
	774	* @param string $segment
	775	* @return void
	776	*/
	777	function backup_table($table, $segment = 'none') {
	778	global $wpdb;
	779
	780	$table_structure = $wpdb->get_results("DESCRIBE $table");
	781	if (! $table_structure) {
	782	$this->error(__('Error getting table details','xpressme-backup') . ": $table");
	783	return false;
	784	}
	785
	786	if(($segment == 'none') \|\| ($segment == 0)) {
	787	// Add SQL statement to drop existing table
	788	$this->stow("\n\n");
	789	$this->stow("#\n");
	790	$this->stow("# " . sprintf(__('Delete any existing table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	791	$this->stow("#\n");
	792	$this->stow("\n");
	793	$this->stow("DROP TABLE IF EXISTS " . $this->backquote($table) . ";\n");
	794
	795	// Table structure
	796	// Comment in SQL-file
	797	$this->stow("\n\n");
	798	$this->stow("#\n");
	799	$this->stow("# " . sprintf(__('Table structure of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	800	$this->stow("#\n");
	801	$this->stow("\n");
	802
	803	$create_table = $wpdb->get_results("SHOW CREATE TABLE $table", ARRAY_N);
	804	if (false === $create_table) {
	805	$err_msg = sprintf(__('Error with SHOW CREATE TABLE for %s.','xpressme-backup'), $table);
	806	$this->error($err_msg);
	807	$this->stow("#\n# $err_msg\n#\n");
	808	}
	809	$this->stow($create_table[0][1] . ' ;');
	810
	811	if (false === $table_structure) {
	812	$err_msg = sprintf(__('Error getting table structure of %s','xpressme-backup'), $table);
	813	$this->error($err_msg);
	814	$this->stow("#\n# $err_msg\n#\n");
	815	}
	816
	817	// Comment in SQL-file
	818	$this->stow("\n\n");
	819	$this->stow("#\n");
	820	$this->stow('# ' . sprintf(__('Data contents of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	821	$this->stow("#\n");
	822	}
	823
	824	if(($segment == 'none') \|\| ($segment >= 0)) {
	825	$defs = array();
	826	$ints = array();
	827	foreach ($table_structure as $struct) {
	828	if ( (0 === strpos($struct->Type, 'tinyint')) \|\|
	829	(0 === strpos(strtolower($struct->Type), 'smallint')) \|\|
	830	(0 === strpos(strtolower($struct->Type), 'mediumint')) \|\|
	831	(0 === strpos(strtolower($struct->Type), 'int')) \|\|
	832	(0 === strpos(strtolower($struct->Type), 'bigint')) ) {
	833	$defs[strtolower($struct->Field)] = ( null === $struct->Default ) ? 'NULL' : $struct->Default;
	834	$ints[strtolower($struct->Field)] = "1";
	835	}
	836	}
	837
	838
	839	// Batch by $row_inc
	840
	841	if($segment == 'none') {
	842	$row_start = 0;
	843	$row_inc = ROWS_PER_SEGMENT;
	844	} else {
	845	$row_start = $segment * ROWS_PER_SEGMENT;
	846	$row_inc = ROWS_PER_SEGMENT;
	847	}
	848
	849	do {
	850	// don't include extra stuff, if so requested
	851	$excs = (array) get_option('xpressme_backup_excs');
	852
	853	$where = '';
	854	if ( is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) {
	855	$where = ' WHERE comment_approved != "spam"';
	856	} elseif ( is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) {
	857	$where = ' WHERE post_type != "revision"';
	858	}
	859
	860	if ( !ini_get('safe_mode')) @set_time_limit(15*60);
	861	$table_data = $wpdb->get_results("SELECT * FROM $table $where LIMIT {$row_start}, {$row_inc}", ARRAY_A);
	862
	863	$entries = 'INSERT INTO ' . $this->backquote($table) . ' VALUES (';
	864	// \x08\\x09, not required
	865	$search = array("\x00", "\x0a", "\x0d", "\x1a");
	866	$replace = array('\0', '\n', '\r', '\Z');
	867	if($table_data) {
	868	foreach ($table_data as $row) {
	869	$values = array();
	870	foreach ($row as $key => $value) {
	871	if ($ints[strtolower($key)]) {
	872	// make sure there are no blank spots in the insert syntax,
	873	// yet try to avoid quotation marks around integers
	874	$value = ( null === $value \|\| '' === $value) ? $defs[strtolower($key)] : $value;
	875	$values[] = ( '' === $value ) ? "''" : $value;
	876	} else {
	877	$values[] = "'" . str_replace($search, $replace, $this->sql_addslashes($value)) . "'";
	878	}
	879	}
	880	$this->stow(" \n" . $entries . implode(', ', $values) . ');');
	881	}
	882	$row_start += $row_inc;
	883	}
	884	} while((count($table_data) > 0) and ($segment=='none'));
	885	}
	886
	887	if(($segment == 'none') \|\| ($segment < 0)) {
	888	// Create footer/closing comment in SQL-file
	889	$this->stow("\n");
	890	$this->stow("#\n");
	891	$this->stow("# " . sprintf(__('End of data contents of table %s','xpressme-backup'),$this->backquote($table)) . "\n");
	892	$this->stow("# --------------------------------------------------------\n");
	893	$this->stow("\n");
	894	}
	895	} // end backup_table()
	896
	897	function db_backup($core_tables, $other_tables) {
	898	global $table_prefix, $wpdb;
	899
	900	if (is_writable($this->backup_dir)) {
	901	$this->fp = $this->open($this->backup_dir . $this->backup_filename);
	902	if(!$this->fp) {
	903	$this->error(__('Could not open the backup file for writing!','xpressme-backup'));
	904	return false;
	905	}
	906	} else {
	907	$this->error(__('The backup directory is not writeable!','xpressme-backup'));
	908	return false;
	909	}
	910
	911	//Begin new backup of MySql
	912	$this->stow("# " . __('WordPress MySQL database backup','xpressme-backup') . "\n");
	913	$this->stow("#\n");
	914	$this->stow("# " . sprintf(__('Generated: %s','xpressme-backup'),date("l j. F Y H:i T")) . "\n");
	915	$this->stow("# " . sprintf(__('Hostname: %s','xpressme-backup'),DB_HOST) . "\n");
	916	$this->stow("# " . sprintf(__('Database: %s','xpressme-backup'),$this->backquote(DB_NAME)) . "\n");
	917	$this->stow("# --------------------------------------------------------\n");
	918
	919	if ( (is_array($other_tables)) && (count($other_tables) > 0) )
	920	$tables = array_merge($core_tables, $other_tables);
	921	else
	922	$tables = $core_tables;
	923
	924	foreach ($tables as $table) {
	925	// Increase script execution time-limit to 15 min for every table.
	926	if ( !ini_get('safe_mode')) @set_time_limit(15*60);
	927	// Create the SQL statements
	928	$this->stow("# --------------------------------------------------------\n");
	929	$this->stow("# " . sprintf(__('Table: %s','xpressme-backup'),$this->backquote($table)) . "\n");
	930	$this->stow("# --------------------------------------------------------\n");
	931	$this->backup_table($table);
	932	}
	933
	934	$this->close($this->fp);
	935
	936	if (count($this->errors)) {
	937	return false;
	938	} else {
	939	return $this->backup_filename;
	940	}
	941
	942	} //wp_db_backup
	943
	944	/**
	945	* Sends the backed-up file via email
	946	* @param string $to
	947	* @param string $subject
	948	* @param string $message
	949	* @return bool
	950	*/
	951	function send_mail( $to, $subject, $message, $diskfile) {
	952	global $phpmailer;
	953
	954	$filename = basename($diskfile);
	955
	956	extract( apply_filters( 'wp_mail', compact( 'to', 'subject', 'message' ) ) );
	957
	958	if ( !is_object( $phpmailer ) \|\| ( strtolower(get_class( $phpmailer )) != 'phpmailer' ) ) {
	959	if ( file_exists( ABSPATH . WPINC . '/class-phpmailer.php' ) )
	960	require_once ABSPATH . WPINC . '/class-phpmailer.php';
	961	if ( file_exists( ABSPATH . WPINC . '/class-smtp.php' ) )
	962	require_once ABSPATH . WPINC . '/class-smtp.php';
	963	if ( class_exists( 'PHPMailer') )
	964	$phpmailer = new PHPMailer();
	965	}
	966
	967	// try to use phpmailer directly (WP 2.2+)
	968	if ( is_object( $phpmailer ) && ( strtolower(get_class( $phpmailer )) == 'phpmailer' ) ) {
	969
	970	// Get the site domain and get rid of www.
	971	$sitename = strtolower( $_SERVER['SERVER_NAME'] );
	972	if ( substr( $sitename, 0, 4 ) == 'www.' ) {
	973	$sitename = substr( $sitename, 4 );
	974	}
	975	$from_email = 'wordpress@' . $sitename;
	976	$from_name = 'WordPress';
	977
	978	// Empty out the values that may be set
	979	$phpmailer->ClearAddresses();
	980	$phpmailer->ClearAllRecipients();
	981	$phpmailer->ClearAttachments();
	982	$phpmailer->ClearBCCs();
	983	$phpmailer->ClearCCs();
	984	$phpmailer->ClearCustomHeaders();
	985	$phpmailer->ClearReplyTos();
	986
	987	$phpmailer->AddAddress( $to );
	988	$phpmailer->AddAttachment($diskfile, $filename);
	989	$phpmailer->Body = $message;
	990	$phpmailer->CharSet = apply_filters( 'wp_mail_charset', get_bloginfo('charset') );
	991	$phpmailer->From = apply_filters( 'wp_mail_from', $from_email );
	992	$phpmailer->FromName = apply_filters( 'wp_mail_from_name', $from_name );
	993	$phpmailer->IsMail();
	994	$phpmailer->Subject = $subject;
	995
	996	do_action_ref_array( 'phpmailer_init', array( &$phpmailer ) );
	997
	998	$result = @$phpmailer->Send();
	999
	1000	// old-style: build the headers directly
	1001	} else {
	1002	$randomish = md5(time());
	1003	$boundary = "==WPBACKUP-$randomish";
	1004	$fp = fopen($diskfile,"rb");
	1005	$file = fread($fp,filesize($diskfile));
	1006	$this->close($fp);
	1007
	1008	$data = chunk_split(base64_encode($file));
	1009
	1010	$headers .= "MIME-Version: 1.0\n";
	1011	$headers = 'From: wordpress@' . preg_replace('#^www\.#', '', strtolower($_SERVER['SERVER_NAME'])) . "\n";
	1012	$headers .= "Content-Type: multipart/mixed; boundary=\"$boundary\"\n";
	1013
	1014	// Add a multipart boundary above the plain message
	1015	$message = "This is a multi-part message in MIME format.\n\n" .
	1016	"--{$boundary}\n" .
	1017	"Content-Type: text/plain; charset=\"" . get_bloginfo('charset') . "\"\n" .
	1018	"Content-Transfer-Encoding: 7bit\n\n" .
	1019	$message . "\n\n";
	1020
	1021	// Add file attachment to the message
	1022	$message .= "--{$boundary}\n" .
	1023	"Content-Type: application/octet-stream;\n" .
	1024	" name=\"{$filename}\"\n" .
	1025	"Content-Disposition: attachment;\n" .
	1026	" filename=\"{$filename}\"\n" .
	1027	"Content-Transfer-Encoding: base64\n\n" .
	1028	$data . "\n\n" .
	1029	"--{$boundary}--\n";
	1030
	1031	$result = @wp_mail($to, $subject, $message, $headers);
	1032	}
	1033	return $result;
	1034
	1035	}
	1036
	1037	function deliver_backup($filename = '', $delivery = 'http', $recipient = '', $location = 'main') {
	1038	if ('' == $filename) { return false; }
	1039
	1040	$diskfile = $this->backup_dir . $filename;
	1041	if ('http' == $delivery) {
	1042	if (! file_exists($diskfile))
	1043	$this->error(array('kind' => 'fatal', 'msg' => sprintf(__('File not found:%s','xpressme-backup'), " <strong>$filename</strong><br />") . '<br /><a href="' . $this->page_url . '">' . __('Return to Backup','xpressme-backup') . '</a>'));
	1044	header('Content-Description: File Transfer');
	1045	header('Content-Type: application/octet-stream');
	1046	header('Content-Length: ' . filesize($diskfile));
	1047	header("Content-Disposition: attachment; filename=$filename");
	1048	$success = readfile($diskfile);
	1049	unlink($diskfile);
	1050	} elseif ('smtp' == $delivery) {
	1051	if (! file_exists($diskfile)) {
	1052	$msg = sprintf(__('File %s does not exist!','xpressme-backup'), $diskfile);
	1053	$this->error($msg);
	1054	return false;
	1055	}
	1056	if (! is_email($recipient)) {
	1057	$recipient = get_option('admin_email');
	1058	}
	1059	$message = sprintf(__("Attached to this email is\n %1s\n Size:%2s kilobytes\n",'xpressme-backup'), $filename, round(filesize($diskfile)/1024));
	1060	$success = $this->send_mail($recipient, get_bloginfo('name') . ' ' . __('Database Backup','xpressme-backup'), $message, $diskfile);
	1061
	1062	if ( false === $success ) {
	1063	$msg = __('The following errors were reported:','xpressme-backup') . "\n ";
	1064	if ( function_exists('error_get_last') ) {
	1065	$err = error_get_last();
	1066	$msg .= $err['message'];
	1067	} else {
	1068	$msg .= __('ERROR: The mail application has failed to deliver the backup.','xpressme-backup');
	1069	}
	1070	$this->error(array('kind' => 'fatal', 'loc' => $location, 'msg' => $msg));
	1071	} else {
	1072	unlink($diskfile);
	1073	}
	1074	}
	1075	return $success;
	1076	}
	1077
	1078	function backup_menu() {
	1079	global $table_prefix, $wpdb;
	1080	$feedback = '';
	1081	$whoops = false;
	1082
	1083	// did we just do a backup? If so, let's report the status
	1084	if ( $this->backup_complete ) {
	1085	$feedback = '<div class="updated xpressme-backup-updated"><p>' . __('Backup Successful','xpressme-backup') . '!';
	1086	$file = $this->backup_file;
	1087	switch($_POST['deliver']) {
	1088	case 'http':
	1089	$feedback .= '<br />' . sprintf(__('Your backup file: <a href="%1s">%2s</a> should begin downloading shortly.','xpressme-backup'), WP_BACKUP_URL . "{$this->backup_file}", $this->backup_file);
	1090	break;
	1091	case 'smtp':
	1092	if (! is_email($_POST['backup_recipient'])) {
	1093	$feedback .= get_option('admin_email');
	1094	} else {
	1095	$feedback .= $_POST['backup_recipient'];
	1096	}
	1097	$feedback = '<br />' . sprintf(__('Your backup has been emailed to %s','xpressme-backup'), $feedback);
	1098	break;
	1099	case 'none':
	1100	$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');
	1101	$feedback .= ':<br /> <a href="' . WP_BACKUP_URL . "$file\">$file</a> : " . sprintf(__('%s bytes','xpressme-backup'), filesize($this->backup_dir . $file));
	1102	}
	1103	$feedback .= '</p></div>';
	1104	}
	1105
	1106	// security check
	1107	$this->wp_secure();
	1108
	1109	if (count($this->errors)) {
	1110	$feedback .= '<div class="updated xpressme-backup-updated error"><p><strong>' . __('The following errors were reported:','xpressme-backup') . '</strong></p>';
	1111	$feedback .= '<p>' . $this->error_display( 'main', false ) . '</p>';
	1112	$feedback .= "</p></div>";
	1113	}
	1114
	1115	// did we just save options for wp-cron?
	1116	if ( (function_exists('wp_schedule_event') \|\| function_exists('xpressme_cron_init'))
	1117	&& isset($_POST['xpressme_cron_backup_options']) ) :
	1118	do_action('wp_db_b_update_cron_options');
	1119	if ( function_exists('wp_schedule_event') ) {
	1120	wp_clear_scheduled_hook( 'wp_db_backup_cron' ); // unschedule previous
	1121	$scheds = (array) wp_get_schedules();
	1122	$name = strval($_POST['xpressme_cron_schedule']);
	1123	$interval = ( isset($scheds[$name]['interval']) ) ?
	1124	(int) $scheds[$name]['interval'] : 0;
	1125	update_option('xpressme_cron_backup_schedule', $name, false);
	1126	if ( 0 !== $interval ) {
	1127	wp_schedule_event(time() + $interval, $name, 'wp_db_backup_cron');
	1128	}
	1129	}
	1130	else {
	1131	update_option('xpressme_cron_backup_schedule', intval($_POST['cron_schedule']), false);
	1132	}
	1133	update_option('xpressme_cron_backup_tables', $_POST['xpressme_cron_backup_tables']);
	1134	if (is_email($_POST['cron_backup_recipient'])) {
	1135	update_option('xpressme_cron_backup_recipient', $_POST['cron_backup_recipient'], false);
	1136	}
	1137	$feedback .= '<div class="updated xpressme-backup-updated"><p>' . __('Scheduled Backup Options Saved!','xpressme-backup') . '</p></div>';
	1138	endif;
	1139
	1140	$other_tables = array();
	1141	$also_backup = array();
	1142
	1143	// Get complete db table list
	1144	$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
	1145	$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables);
	1146	// Get list of WP tables that actually exist in this DB (for 1.6 compat!)
	1147	$wp_backup_default_tables = array_intersect($all_tables, $this->core_table_names);
	1148	// Get list of non-WP tables
	1149	$other_tables = array_diff($all_tables, $wp_backup_default_tables);
	1150
	1151	if ('' != $feedback)
	1152	echo $feedback;
	1153
	1154	if ( ! $this->wp_secure() )
	1155	return;
	1156
	1157	// Give the new dirs the same perms as wp-content.
	1158	// $stat = stat( ABSPATH . 'wp-content' );
	1159	// $dir_perms = $stat['mode'] & 0000777; // Get the permission bits.
	1160	$dir_perms = '0777';
	1161
	1162	// the file doesn't exist and can't create it
	1163	if ( ! file_exists($this->backup_dir) && ! @mkdir($this->backup_dir) ) {
	1164	?><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>
	1165	<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
	1166	$whoops = true;
	1167	// not writable due to write permissions
	1168	} elseif ( !is_writable($this->backup_dir) && ! @chmod($this->backup_dir, $dir_perms) ) {
	1169	?><div class="updated xpressme-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable! We cannot create the backup files.','xpressme-backup'); ?></p>
	1170	<p><?php printf(__('Using your FTP client, try to set the backup directory’s write permission to %1$s or %2$s: %3$s', 'xpressme-backup'), '<code>777</code>', '<code>a+w</code>', '<code>' . $this->backup_dir . '</code>'); ?>
	1171	</p></div><?php
	1172	$whoops = true;
	1173	} else {
	1174	$this->fp = $this->open($this->backup_dir . 'test' );
	1175	if( $this->fp ) {
	1176	$this->close($this->fp);
	1177	@unlink($this->backup_dir . 'test' );
	1178	// the directory is not writable probably due to safe mode
	1179	} else {
	1180	?><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
	1181	if( ini_get('safe_mode') ){
	1182	?><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
	1183	}
	1184	?><?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>');
	1185	?></div><?php
	1186	$whoops = true;
	1187	}
	1188	}
	1189
	1190
	1191
	1192	if ( !file_exists($this->backup_dir . 'index.php') )
	1193	@ touch($this->backup_dir . 'index.php');
	1194	?><div class='wrap'>
	1195	<h2><?php _e('Backup','xpressme-backup') ?></h2>
	1196	<form method="post" action="">
	1197	<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?>
	1198	<fieldset class="options"><legend><?php _e('Tables','xpressme-backup') ?></legend>
	1199	<table align="center" cellspacing="5" cellpadding="5">
	1200	<tr><td width="50%" align="left" class="alternate" valign="top">
	1201	<div class="tables-list core-tables alternate">
	1202	<h4><?php _e('These core WordPress tables will always be backed up:','xpressme-backup') ?></h4><ul><?php
	1203	$excs = (array) get_option('xpressme_backup_excs');
	1204
	1205	foreach ($wp_backup_default_tables as $table) {
	1206	if ( $table == $wpdb->comments ) {
	1207	$checked = ( isset($excs['spam']) && is_array($excs['spam'] ) && in_array($table, $excs['spam']) ) ? ' checked=\'checked\'' : '';
	1208	echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-spam[]' value='$table' $checked /> " . __('Exclude spam comments', 'xpressme-backup') . '</span></li>';
	1209	} elseif ( function_exists('wp_get_post_revisions') && $table == $wpdb->posts ) {
	1210	$checked = ( isset($excs['revisions']) && is_array($excs['revisions'] ) && in_array($table, $excs['revisions']) ) ? ' checked=\'checked\'' : '';
	1211	echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code> <span class='instructions'> <input type='checkbox' name='exclude-revisions[]' value='$table' $checked /> " . __('Exclude post revisions', 'xpressme-backup') . '</span></li>';
	1212	} else {
	1213	echo "<li><input type='hidden' name='core_tables[]' value='$table' /><code>$table</code></li>";
	1214	}
	1215	}
	1216	?></ul>
	1217	</div>
	1218	</td><td width="50%" align="left" valign="top">
	1219	<div class="tables-list extra-tables" id="extra-tables-list">
	1220	<?php
	1221	if (count($other_tables) > 0) {
	1222	$select_all = __('Select all','xpressme-backup');
	1223	$select_none = __('Select none','xpressme-backup');
	1224	?>
	1225	<h4><?php _e('You may choose to include any of the following tables:','xpressme-backup'); ?></h4>
	1226	<ul>
	1227	<script type="text/javascript">
	1228	//<![CDATA[
	1229	var wpdbBackup = function() {};
	1230	(function(b){
	1231	var n = function(c) {
	1232	var p = document.getElementsByTagName("input");
	1233	for(var i=0;i<p.length;i++)
	1234	if('other_tables[]' == p[i].getAttribute('name'))
	1235	p[i].checked = c;
	1236	}
	1237	b.a = function() { n(true) }
	1238	b.n = function() { n(false) }
	1239
	1240	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 $select_none ?></a></p>');
	1241	})(wpdbBackup)
	1242	//]]>
	1243	</script>
	1244
	1245	<?php
	1246	foreach ($other_tables as $table) {
	1247	?>
	1248	<li><label><input type="checkbox" name="other_tables[]" value="<?php echo $table; ?>" /> <code><?php echo $table; ?></code></label>
	1249	<?php
	1250	}
	1251	?></ul><?php
	1252	}
	1253	?></div>
	1254	</td></tr></table>
	1255	</fieldset>
	1256
	1257	<fieldset class="options">
	1258	<legend><?php _e('Backup Options','xpressme-backup'); ?></legend>
	1259	<p><?php _e('What to do with the backup file:','xpressme-backup'); ?></p>
	1260	<ul>
	1261	<li><label for="do_save">
	1262	<input type="radio" id="do_save" name="deliver" value="none" style="border:none;" />
	1263	<?php _e('Save to server','xpressme-backup');
	1264	echo " (<code>" . $this->backup_dir . "</code>)"; ?>
	1265	</label></li>
	1266	<li><label for="do_download">
	1267	<input type="radio" checked="checked" id="do_download" name="deliver" value="http" style="border:none;" />
	1268	<?php _e('Download to your computer','xpressme-backup'); ?>
	1269	</label></li>
	1270	<li><label for="do_email">
	1271	<input type="radio" name="deliver" id="do_email" value="smtp" style="border:none;" />
	1272	<?php _e('Email backup to:','xpressme-backup'); ?>
	1273	<input type="text" name="backup_recipient" size="20" value="<?php echo get_option('admin_email'); ?>" />
	1274	</label></li>
	1275	</ul>
	1276	<p><?php _e('Backup Ditaile Options','xpressme-backup'); ?></p>
	1277	<ul>
	1278	<?php
	1279	if(WPLANG == 'ja_EUC'){
	1280	echo '<li><label for="do_euc_to_utf8">';
	1281	if($this->is_mbstring()){
	1282	echo '<input type="checkbox" name="euc_to_utf8" id="euc_to_utf8" value="1" />';
	1283	echo __('Converte EUC-JP to UTF-8','xpressme-backup');
	1284	} else {
	1285	echo '<input type="checkbox" name="euc_to_utf8" id="euc_to_utf8" value="1" disabled="1"/>';
	1286	echo __('Converte EUC-JP to UTF-8','xpressme-backup');
	1287	echo ' (<span style="color:#ff0000">' . __('The server used does not support the mb_convert_encoding() function.','xpressme-backup') . '</span>)';
	1288	}
	1289	echo '</label></li>';
	1290	} else {
	1291	echo '<input type="hidden" name="euc_to_utf8" id="euc_to_utf8" value="0" />';
	1292	}
	1293	?>
	1294	<li><label for="rename_prefix">
	1295	<input type="checkbox" name="do_rename_prefix" id="do_rename_prefix" value="1" />
	1296	<?php _e('Rename DB Prefix','xpressme-backup'); ?>
	1297	<input type="text" name="before_prefix" size="20" value="<?php echo $table_prefix; ?>" />
	1298	<?php _e('to','xpressme-backup'); ?>
	1299	<input type="text" name="after_prefix" size="20" value="<?php echo $table_prefix; ?>" />
	1300	</label></li>
[610]	1301	<li><label for="change_uri">
	1302	<input type="checkbox" name="do_change_uri" id="do_change_uri" value="1" />
	1303	<?php $site_uri = get_option('siteurl');?>
	1304	<?php _e('Change URL','xpressme-backup'); ?>
	1305	<div style="padding-left: 20px;">
	1306	<input type="text" name="before_uri" size="50" value="<?php echo $site_uri; ?>" /><br />
	1307	<?php _e('to','xpressme-backup'); ?><br />
	1308	<input type="text" name="after_uri" size="50" value="<?php echo $site_uri; ?>" />
	1309	</div>
	1310	</label></li>
[608]	1311	</ul>
	1312	<?php if ( ! $whoops ) : ?>
	1313	<input type="hidden" name="do_backup" id="do_backup" value="backup" />
	1314	<p class="submit">
	1315	<input type="submit" name="submit" onclick="document.getElementById('do_backup').value='fragments';" value="<?php _e('Backup now!','xpressme-backup'); ?>" />
	1316	</p>
	1317	<?php else : ?>
	1318	<div class="updated xpressme-backup-updated error"><p><?php _e('WARNING: Your backup directory is <strong>NOT</strong> writable!','xpressme-backup'); ?></p></div>
	1319	<?php endif; // ! whoops ?>
	1320	</fieldset>
	1321	<?php do_action('wp_db_b_backup_opts'); ?>
	1322	</form>
	1323
	1324	<?php
	1325	// this stuff only displays if some sort of wp-cron is available
	1326	$cron = ( function_exists('wp_schedule_event') ) ? true : false; // wp-cron in WP 2.1+
	1327	$cron_old = ( function_exists('xpressme_cron_init') && ! $cron ) ? true : false; // wp-cron plugin by Skippy
	1328	if ( $cron_old \|\| $cron ) :
	1329	echo '<fieldset class="options"><legend>' . __('Scheduled Backup','xpressme-backup') . '</legend>';
	1330	$datetime = get_option('date_format') . ' ' . get_option('time_format');
	1331	if ( $cron ) :
	1332	$next_cron = wp_next_scheduled('wp_db_backup_cron');
	1333	if ( ! empty( $next_cron ) ) :
	1334	?>
	1335	<p id="backup-time-wrap">
	1336	<?php printf(__('Next Backup: %s','xpressme-backup'), '<span id="next-backup-time">' . gmdate($datetime, $next_cron + (get_option('gmt_offset') * 3600)) . '</span>'); ?>
	1337	</p>
	1338	<?php
	1339	endif;
	1340	elseif ( $cron_old ) :
	1341	?><p><?php printf(__('Last WP-Cron Daily Execution: %s','xpressme-backup'), gmdate($datetime, get_option('xpressme_cron_daily_lastrun') + (get_option('gmt_offset') * 3600))); ?><br /><?php
	1342	printf(__('Next WP-Cron Daily Execution: %s','xpressme-backup'), gmdate($datetime, (get_option('xpressme_cron_daily_lastrun') + (get_option('gmt_offset') * 3600) + 86400))); ?></p><?php
	1343	endif;
	1344	?><form method="post" action="">
	1345	<?php if ( function_exists('wp_nonce_field') ) wp_nonce_field($this->referer_check_key); ?>
	1346	<div class="tables-list">
	1347	<h4><?php _e('Schedule: ','xpressme-backup'); ?></h4>
	1348	<?php
	1349	if ( $cron_old ) :
	1350	$xpressme_cron_backup_schedule = get_option('xpressme_cron_backup_schedule');
	1351	$schedule = array(0 => __('None','xpressme-backup'), 1 => __('Daily','xpressme-backup'));
	1352	foreach ($schedule as $value => $name) {
	1353	echo ' <input type="radio" style="border:none;" name="cron_schedule"';
	1354	if ($xpressme_cron_backup_schedule == $value) {
	1355	echo ' checked="checked" ';
	1356	}
	1357	echo 'value="' . $value . '" /> ' . $name;
	1358	}
	1359	elseif ( $cron ) :
	1360	echo apply_filters('wp_db_b_schedule_choices', wp_get_schedules() );
	1361	endif;
	1362	$cron_recipient = get_option('xpressme_cron_backup_recipient');
	1363	if (! is_email($cron_recipient)) {
	1364	$cron_recipient = get_option('admin_email');
	1365	}
	1366	$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>';
	1367	echo apply_filters('wp_db_b_cron_recipient_input', $cron_recipient_input);
	1368	echo '<p class="submit"><input type="submit" name="submit" value="' . __('Schedule backup','xpressme-backup') . '" /></p>';
	1369	echo '</div>';
	1370	$cron_tables = get_option('xpressme_cron_backup_tables');
	1371	if (! is_array($cron_tables)) {
	1372	$cron_tables = array();
	1373	}
	1374	if (count($other_tables) > 0) {
	1375	echo '<div class="tables-list alternate" id="include-tables-list">';
	1376	echo '<h4>' . __('Tables to include in the scheduled backup:','xpressme-backup') . '</h4><ul>';
	1377	foreach ($other_tables as $table) {
	1378	echo '<li><input type="checkbox" ';
	1379	if (in_array($table, $cron_tables)) {
	1380	echo 'checked="checked" ';
	1381	}
	1382	echo "name='xpressme_cron_backup_tables[]' value='{$table}' /> <code>{$table}</code></li>";
	1383	}
	1384	echo '</ul></div>';
	1385	}
	1386	echo '<input type="hidden" name="xpressme_cron_backup_options" value="SET" /></form>';
	1387	echo '</fieldset>';
	1388	endif; // end of wp_cron (legacy) section
	1389
	1390	echo '</div><!-- .wrap -->';
	1391
	1392	} // end wp_backup_menu()
	1393
	1394	function get_sched() {
	1395	$options = array_keys( (array) wp_get_schedules() );
	1396	$freq = get_option('xpressme_cron_backup_schedule');
	1397	$freq = ( in_array( $freq , $options ) ) ? $freq : 'never';
	1398	return $freq;
	1399	}
	1400
	1401	function schedule_choices($schedule) { // create the cron menu based on the schedule
	1402	$xpressme_cron_backup_schedule = $this->get_sched();
	1403	$next_cron = wp_next_scheduled('wp_db_backup_cron');
	1404	$xpressme_cron_backup_schedule = ( empty( $next_cron ) ) ? 'never' : $xpressme_cron_backup_schedule;
	1405	$sort = array();
	1406	foreach ( (array) $schedule as $key => $value ) $sort[$key] = $value['interval'];
	1407	asort( $sort );
	1408	$schedule_sorted = array();
	1409	foreach ( (array) $sort as $key => $value ) $schedule_sorted[$key] = $schedule[$key];
	1410	$menu = '<ul>';
	1411	$schedule = array_merge( array( 'never' => array( 'interval' => 0, 'display' => __('Never','xpressme-backup') ) ),
	1412	(array) $schedule_sorted );
	1413	foreach ( $schedule as $name => $settings) {
	1414	$interval = (int) $settings['interval'];
	1415	if ( 0 == $interval && ! 'never' == $name ) continue;
	1416	$display = ( ! '' == $settings['display'] ) ? $settings['display'] : sprintf(__('%s seconds','xpressme-backup'),$interval);
	1417	$menu .= "<li><input type='radio' name='xpressme_cron_schedule' style='border:none;' ";
	1418	if ($xpressme_cron_backup_schedule == $name) {
	1419	$menu .= " checked='checked' ";
	1420	}
	1421	$menu .= "value='$name' /> $display</li>";
	1422	}
	1423	$menu .= '</ul>';
	1424	return $menu;
	1425	} // end schedule_choices()
	1426
	1427	function wp_cron_daily() { // for legacy cron plugin
	1428	$schedule = intval(get_option('xpressme_cron_backup_schedule'));
	1429	// If scheduled backup is disabled
	1430	if (0 == $schedule)
	1431	return;
	1432	else return $this->cron_backup();
	1433	}
	1434
	1435	function cron_backup() {
	1436	global $table_prefix, $wpdb;
	1437	$all_tables = $wpdb->get_results("SHOW TABLES", ARRAY_N);
	1438	$all_tables = array_map(create_function('$a', 'return $a[0];'), $all_tables);
	1439	$core_tables = array_intersect($all_tables, $this->core_table_names);
	1440	$other_tables = get_option('xpressme_cron_backup_tables');
	1441	$recipient = get_option('xpressme_cron_backup_recipient');
	1442	$backup_file = $this->db_backup($core_tables, $other_tables);
	1443	if (false !== $backup_file)
	1444	return $this->deliver_backup($backup_file, 'smtp', $recipient, 'main');
	1445	else return false;
	1446	}
	1447
	1448	function add_sched_options($sched) {
	1449	$sched['weekly'] = array('interval' => 604800, 'display' => __('Once Weekly','xpressme-backup'));
	1450	return $sched;
	1451	}
	1452
	1453	/**
	1454	* Checks that WordPress has sufficient security measures
	1455	* @param string $kind
	1456	* @return bool
	1457	*/
	1458	function wp_secure($kind = 'warn', $loc = 'main') {
	1459	global $wp_version;
	1460
	1461	if ( function_exists('wp_verify_nonce') ) return true;
	1462	else {
	1463	$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/')));
	1464	return false;
	1465	}
	1466
	1467	}
	1468
	1469	/**
	1470	* Checks that the user has sufficient permission to backup
	1471	* @param string $loc
	1472	* @return bool
	1473	*/
	1474	function can_user_backup($loc = 'main') {
	1475	$can = false;
	1476	// make sure WPMU users are site admins, not ordinary admins
	1477	if ( function_exists('is_site_admin') && ! is_site_admin() )
	1478	return false;
	1479	if ( ( $this->wp_secure('fatal', $loc) ) && current_user_can('import') )
	1480	$can = $this->verify_nonce($_REQUEST['_wpnonce'], $this->referer_check_key, $loc);
	1481	if ( false == $can )
	1482	$this->error(array('loc' => $loc, 'kind' => 'fatal', 'msg' => __('You are not allowed to perform backups.','xpressme-backup')));
	1483	return $can;
	1484	}
	1485
	1486	/**
	1487	* Verify that the nonce is legitimate
	1488	* @param string $rec the nonce received
	1489	* @param string $nonce what the nonce should be
	1490	* @param string $loc the location of the check
	1491	* @return bool
	1492	*/
	1493	function verify_nonce($rec = '', $nonce = 'X', $loc = 'main') {
	1494	if ( wp_verify_nonce($rec, $nonce) )
	1495	return true;
	1496	else
	1497	$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'))));
	1498	}
	1499
	1500	/**
	1501	* Check whether a file to be downloaded is
	1502	* surreptitiously trying to download a non-backup file
	1503	* @param string $file
	1504	* @return null
	1505	*/
	1506	function validate_file($file) {
	1507	if ( (false !== strpos($file, '..')) \|\| (false !== strpos($file, './')) \|\| (':' == substr($file, 1, 1)) )
	1508	$this->error(array('kind' => 'fatal', 'loc' => 'frame', 'msg' => __("Cheatin' uh ?",'xpressme-backup')));
	1509	}
	1510
	1511	function extras_filter($query_line){
	1512	$extras_option = get_option('xpressme_backup_extras_option');
	1513	if ($extras_option['do_euc_to_utf8'] && $this->is_mbstring()){
	1514	$query_line = mb_convert_encoding(mb_convert_encoding($query_line,"sjis-win","EUC-JP"),"UTF-8","sjis-win");
[610]	1515	$tmp = preg_replace('/DEFAULT\sCHARSET\s=\s*ujis/','DEFAULT CHARSET=utf8',$query_line);
[608]	1516	if (empty($buf)) $query_line = $tmp;
	1517	if (preg_match_all('/s:([0-9]+):"(.*?)";/',$query_line,$matchs)){
	1518	$i_count = count($matchs[0]);
	1519	for($i=0; $i < $i_count ;$i++){
	1520	$org = $matchs[0][$i];
	1521	$num = $matchs[1][$i];
	1522	$str = $matchs[2][$i];
	1523	$str = str_replace('\r\n','\n',$str);
	1524
	1525	$volm = strlen(bin2hex($str)) / 2;
	1526
	1527	if ($num != $volm){
	1528	$org = str_replace('\\','\\\\',$org);
	1529	$org = str_replace('/','\\/',$org);
	1530	$org = str_replace('(','\\(',$org);
	1531	$org = str_replace(')','\\)',$org);
	1532	$org = str_replace('?','\\?',$org);
	1533	$org = str_replace('+','\\+',$org);
	1534	$org = str_replace('','\\',$org);
	1535	$org = str_replace('[','\\[',$org);
	1536	$org = str_replace(']','\\]',$org);
	1537	$org = str_replace('$','\\$',$org);
	1538	$org = str_replace('{','\\{',$org);
	1539	$org = str_replace('}','\\}',$org);
	1540	$org = str_replace('^','\\^',$org);
	1541	$org = str_replace('.','\\.',$org);
	1542
	1543	$src = '/' . $org . '/';
	1544	// $dist = '*************************************s:' . $num . '->' . $volm . '"' . $str . '"';
	1545	$dist = 's:'. $volm . '"' . $str . '"';
	1546	if(preg_match($src,$query_line)){
	1547	$query_line = preg_replace($src,$dist,$query_line);
	1548	}
	1549	}
	1550	}
	1551	}
	1552	}
	1553	if ($extras_option['do_rename_prefix']){
	1554	if (!empty($extras_option['before_prefix']) && !empty($extras_option['after_prefix'])){
	1555	$src = '/' . $extras_option['before_prefix'] . '/';
	1556	$dist = $extras_option['after_prefix'];
	1557	if(preg_match($src,$query_line)){
	1558	$query_line = preg_replace($src,$dist,$query_line);
	1559	}
	1560	}
	1561	}
[610]	1562	if ($extras_option['do_change_uri']){
	1563	if (!empty($extras_option['before_uri']) && !empty($extras_option['after_uri'])){
	1564	$org = $extras_option['before_uri'];
	1565	$org = str_replace('/','\\/',$org);
	1566	$src = '/' . $org . '/';
	1567	$dist = $extras_option['after_uri'];
	1568	if(preg_match($src,$query_line)){
	1569	$query_line = preg_replace($src,$dist,$query_line);
	1570	}
	1571	}
	1572	}
[608]	1573	return $query_line;
	1574	}
	1575	function is_mbstring(){
	1576	return function_exists('mb_convert_encoding');
	1577	}
	1578
	1579
	1580	}
	1581
	1582	function wpdbBackup_init() {
	1583	global $mywpdbbackup;
	1584	$mywpdbbackup = new wpdbBackup();
	1585	}
	1586
	1587	add_action('plugins_loaded', 'wpdbBackup_init');
	1588	?>

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