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source: trunk/extras/wp_plugin/xpressme-backup/xpressme-backup.php @ 677

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Last change on this file since 677 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

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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: 1.2
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['do_euc_to_utf8'];
157	$do_rename_prefix = $_POST['do_rename_prefix'];
158	$before_prefix = $_POST['before_prefix'];
159	$after_prefix = $_POST['after_prefix'];
160	$do_change_uri = $_POST['do_change_uri'];
161	$before_uri = $_POST['before_uri'];
162	$after_uri = $_POST['after_uri'];
163	$del_active_plugin = $_POST['del_active_plugin'];
164	$set_default_role = $_POST['set_default_role'];
165
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,
173	'after_uri' => $after_uri,
174	'del_active_plugin' => $del_active_plugin,
175	'set_default_role' => $set_default_role
176	)
177	);
178
179	switch($_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() {
1083	global $table_prefix, $wpdb,$wp_version;
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>
1280	<p><?php _e('Data conversion option.','xpressme-backup'); ?></p>
1281	<ul>
1282	<?php
1283	$extras_option = (array) get_option('xpressme_backup_extras_option');
1284	if(WPLANG == 'ja_EUC'){
1285	echo '<li><label for="do_euc_to_utf8">';
1286	if($this->is_mbstring()){
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 .' />';
1289	echo __('Converte EUC-JP to UTF-8','xpressme-backup');
1290	} else {
1291	echo '<input type="checkbox" name="do_euc_to_utf8" id="do_euc_to_utf8" value="0" disabled="1"/>';
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 {
1297	echo '<input type="hidden" name="do_euc_to_utf8" id="do_euc_to_utf8" value="0" />';
1298	}
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>';
1338	?>
1339	</ul>
1340
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	$extras_option = get_option('xpressme_backup_extras_option');
1542
1543	// Change EUC to UTF-8
1544	if ($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");
1546	$tmp = preg_replace('/DEFAULT\sCHARSET\s=\s*ujis/','DEFAULT CHARSET=utf8',$query_line);
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 . '/';
1575	$dist = 's:'. $volm . ':"' . $str . '";';
1576	if(preg_match($src,$query_line)){
1577	$query_line = preg_replace($src,$dist,$query_line);
1578	}
1579	}
1580	}
1581	}
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	}
1588	}
1589
1590	// Change Data Prefix
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	}
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 = $ans;
1619	}
1620	}
1621
1622	// Change URI Clear
1623	if ($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);
1631
1632	}
1633	}
1634	}
1635
1636	// Active Plugin Clear
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	}
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
1658	return $query_line;
1659
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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