1
|
<?php
|
2
|
/**
|
3
|
*
|
4
|
* @category framework
|
5
|
* @package frontend
|
6
|
* @author Ryan Djurovich, WebsiteBaker Project
|
7
|
* @copyright 2009-2011, Website Baker Org. e.V.
|
8
|
* @link http://www.websitebaker2.org/
|
9
|
* @license http://www.gnu.org/licenses/gpl.html
|
10
|
* @platform WebsiteBaker 2.8.x
|
11
|
* @requirements PHP 5.2.2 and higher
|
12
|
* @version $Id: class.wb.php 1684 2012-05-05 07:17:09Z Luisehahne $
|
13
|
* @filesource $HeadURL: svn://isteam.dynxs.de/wb-archiv/branches/2.8.x/wb/framework/class.wb.php $
|
14
|
* @lastmodified $Date: 2012-05-05 09:17:09 +0200 (Sat, 05 May 2012) $
|
15
|
*
|
16
|
*/
|
17
|
/* -------------------------------------------------------- */
|
18
|
// Must include code to stop this file being accessed directly
|
19
|
if(!defined('WB_PATH')) {
|
20
|
require_once(dirname(__FILE__).'/globalExceptionHandler.php');
|
21
|
throw new IllegalFileException();
|
22
|
}
|
23
|
/* -------------------------------------------------------- */
|
24
|
// Include PHPLIB template class
|
25
|
require_once(WB_PATH."/include/phplib/template.inc");
|
26
|
// Include new wbmailer class (subclass of PHPmailer)
|
27
|
require_once(WB_PATH."/framework/class.wbmailer.php");
|
28
|
//require_once(WB_PATH."/framework/SecureForm.php");
|
29
|
|
30
|
class wb extends SecureForm
|
31
|
{
|
32
|
|
33
|
public $password_chars = 'a-zA-Z0-9\_\-\!\#\*\+\@\$\&\:'; // General initialization function
|
34
|
// performed when frontend or backend is loaded.
|
35
|
|
36
|
public function __construct($mode = SecureForm::FRONTEND) {
|
37
|
parent::__construct($mode);
|
38
|
}
|
39
|
|
40
|
/* ****************
|
41
|
* check if one or more group_ids are in both group_lists
|
42
|
*
|
43
|
* @access public
|
44
|
* @param mixed $groups_list1: an array or a coma seperated list of group-ids
|
45
|
* @param mixed $groups_list2: an array or a coma seperated list of group-ids
|
46
|
* @param array &$matches: an array-var whitch will return possible matches
|
47
|
* @return bool: true there is a match, otherwise false
|
48
|
*/
|
49
|
function is_group_match( $groups_list1 = '', $groups_list2 = '', &$matches = null )
|
50
|
{
|
51
|
if( $groups_list1 == '' ) { return false; }
|
52
|
if( $groups_list2 == '' ) { return false; }
|
53
|
if( !is_array($groups_list1) )
|
54
|
{
|
55
|
$groups_list1 = explode(',', $groups_list1);
|
56
|
}
|
57
|
if( !is_array($groups_list2) )
|
58
|
{
|
59
|
$groups_list2 = explode(',', $groups_list2);
|
60
|
}
|
61
|
$matches = array_intersect( $groups_list1, $groups_list2);
|
62
|
return ( sizeof($matches) != 0 );
|
63
|
}
|
64
|
/* ****************
|
65
|
* check if current user is member of at least one of given groups
|
66
|
* ADMIN (uid=1) always is treated like a member of any groups
|
67
|
*
|
68
|
* @access public
|
69
|
* @param mixed $groups_list: an array or a coma seperated list of group-ids
|
70
|
* @return bool: true if current user is member of one of this groups, otherwise false
|
71
|
*/
|
72
|
function ami_group_member( $groups_list = '' )
|
73
|
{
|
74
|
if( $this->get_user_id() == 1 ) { return true; }
|
75
|
return $this->is_group_match( $groups_list, $this->get_groups_id() );
|
76
|
}
|
77
|
|
78
|
// Check whether a page is visible or not.
|
79
|
// This will check page-visibility and user- and group-rights.
|
80
|
/* page_is_visible() returns
|
81
|
false: if page-visibility is 'none' or 'deleted', or page-vis. is 'registered' or 'private' and user isn't allowed to see the page.
|
82
|
true: if page-visibility is 'public' or 'hidden', or page-vis. is 'registered' or 'private' and user _is_ allowed to see the page.
|
83
|
*/
|
84
|
function page_is_visible($page)
|
85
|
{
|
86
|
$show_it = false; // shall we show the page?
|
87
|
$page_id = $page['page_id'];
|
88
|
$visibility = $page['visibility'];
|
89
|
$viewing_groups = $page['viewing_groups'];
|
90
|
$viewing_users = $page['viewing_users'];
|
91
|
|
92
|
// First check if visibility is 'none', 'deleted'
|
93
|
if($visibility == 'none')
|
94
|
{
|
95
|
return(false);
|
96
|
} elseif($visibility == 'deleted')
|
97
|
{
|
98
|
return(false);
|
99
|
}
|
100
|
|
101
|
// Now check if visibility is 'hidden', 'private' or 'registered'
|
102
|
if($visibility == 'hidden') { // hidden: hide the menu-link, but show the page
|
103
|
$show_it = true;
|
104
|
} elseif($visibility == 'private' || $visibility == 'registered')
|
105
|
{
|
106
|
// Check if the user is logged in
|
107
|
if($this->is_authenticated() == true)
|
108
|
{
|
109
|
// Now check if the user has perms to view the page
|
110
|
$in_group = false;
|
111
|
foreach($this->get_groups_id() as $cur_gid)
|
112
|
{
|
113
|
if(in_array($cur_gid, explode(',', $viewing_groups)))
|
114
|
{
|
115
|
$in_group = true;
|
116
|
}
|
117
|
}
|
118
|
if($in_group || in_array($this->get_user_id(), explode(',', $viewing_users))) {
|
119
|
$show_it = true;
|
120
|
} else {
|
121
|
$show_it = false;
|
122
|
}
|
123
|
} else {
|
124
|
$show_it = false;
|
125
|
}
|
126
|
} elseif($visibility == 'public') {
|
127
|
$show_it = true;
|
128
|
} else {
|
129
|
$show_it = false;
|
130
|
}
|
131
|
return($show_it);
|
132
|
}
|
133
|
// Check if there is at least one active section on this page
|
134
|
function page_is_active($page)
|
135
|
{
|
136
|
global $database;
|
137
|
$has_active_sections = false;
|
138
|
$page_id = $page['page_id'];
|
139
|
$now = time();
|
140
|
$sql = 'SELECT `publ_start`, `publ_end` ';
|
141
|
$sql .= 'FROM `'.TABLE_PREFIX.'sections` WHERE `page_id`='.(int)$page_id;
|
142
|
$query_sections = $database->query($sql);
|
143
|
if($query_sections->numRows() != 0) {
|
144
|
while($section = $query_sections->fetchRow()) {
|
145
|
if( $now<$section['publ_end'] &&
|
146
|
($now>$section['publ_start'] || $section['publ_start']==0) ||
|
147
|
$now>$section['publ_start'] && $section['publ_end']==0)
|
148
|
{
|
149
|
$has_active_sections = true;
|
150
|
break;
|
151
|
}
|
152
|
}
|
153
|
}
|
154
|
return($has_active_sections);
|
155
|
}
|
156
|
|
157
|
// Check whether we should show a page or not (for front-end)
|
158
|
function show_page($page)
|
159
|
{
|
160
|
$retval = ($this->page_is_visible($page) && $this->page_is_active($page));
|
161
|
return $retval;
|
162
|
}
|
163
|
|
164
|
// Check if the user is already authenticated or not
|
165
|
function is_authenticated() {
|
166
|
$retval = ( isset($_SESSION['USER_ID']) AND
|
167
|
$_SESSION['USER_ID'] != "" AND
|
168
|
is_numeric($_SESSION['USER_ID']));
|
169
|
return $retval;
|
170
|
}
|
171
|
|
172
|
// Modified addslashes function which takes into account magic_quotes
|
173
|
function add_slashes($input) {
|
174
|
if( get_magic_quotes_gpc() || (!is_string($input)) ) {
|
175
|
return $input;
|
176
|
}
|
177
|
return addslashes($input);
|
178
|
}
|
179
|
|
180
|
// Ditto for stripslashes
|
181
|
// Attn: this is _not_ the counterpart to $this->add_slashes() !
|
182
|
// Use stripslashes() to undo a preliminarily done $this->add_slashes()
|
183
|
// The purpose of $this->strip_slashes() is to undo the effects of magic_quotes_gpc==On
|
184
|
function strip_slashes($input) {
|
185
|
if ( !get_magic_quotes_gpc() || ( !is_string($input) ) ) {
|
186
|
return $input;
|
187
|
}
|
188
|
return stripslashes($input);
|
189
|
}
|
190
|
|
191
|
// Escape backslashes for use with mySQL LIKE strings
|
192
|
function escape_backslashes($input) {
|
193
|
return str_replace("\\","\\\\",$input);
|
194
|
}
|
195
|
|
196
|
function page_link($link){
|
197
|
// Check for :// in the link (used in URL's) as well as mailto:
|
198
|
if(strstr($link, '://') == '' AND substr($link, 0, 7) != 'mailto:') {
|
199
|
return WB_URL.PAGES_DIRECTORY.$link.PAGE_EXTENSION;
|
200
|
} else {
|
201
|
return $link;
|
202
|
}
|
203
|
}
|
204
|
|
205
|
// Get POST data
|
206
|
function get_post($field) {
|
207
|
return (isset($_POST[$field]) ? $_POST[$field] : null);
|
208
|
}
|
209
|
|
210
|
// Get POST data and escape it
|
211
|
function get_post_escaped($field) {
|
212
|
$result = $this->get_post($field);
|
213
|
return (is_null($result)) ? null : $this->add_slashes($result);
|
214
|
}
|
215
|
|
216
|
// Get GET data
|
217
|
function get_get($field) {
|
218
|
return (isset($_GET[$field]) ? $_GET[$field] : null);
|
219
|
}
|
220
|
|
221
|
// Get SESSION data
|
222
|
function get_session($field) {
|
223
|
return (isset($_SESSION[$field]) ? $_SESSION[$field] : null);
|
224
|
}
|
225
|
|
226
|
// Get SERVER data
|
227
|
function get_server($field) {
|
228
|
return (isset($_SERVER[$field]) ? $_SERVER[$field] : null);
|
229
|
}
|
230
|
|
231
|
// Get the current users id
|
232
|
function get_user_id() {
|
233
|
return $this->get_session('USER_ID');
|
234
|
}
|
235
|
|
236
|
// Get the current users group id
|
237
|
function get_group_id() {
|
238
|
return $this->get_session('GROUP_ID');
|
239
|
}
|
240
|
|
241
|
// Get the current users group ids
|
242
|
function get_groups_id() {
|
243
|
return explode(",", $this->get_session('GROUPS_ID'));
|
244
|
}
|
245
|
|
246
|
// Get the current users group name
|
247
|
function get_group_name() {
|
248
|
return implode(",", $this->get_session('GROUP_NAME'));
|
249
|
}
|
250
|
|
251
|
// Get the current users group name
|
252
|
function get_groups_name() {
|
253
|
return $this->get_session('GROUP_NAME');
|
254
|
}
|
255
|
|
256
|
// Get the current users username
|
257
|
function get_username() {
|
258
|
return $this->get_session('USERNAME');
|
259
|
}
|
260
|
|
261
|
// Get the current users display name
|
262
|
function get_display_name() {
|
263
|
return $this->get_session('DISPLAY_NAME');
|
264
|
}
|
265
|
|
266
|
// Get the current users email address
|
267
|
function get_email() {
|
268
|
return $this->get_session('EMAIL');
|
269
|
}
|
270
|
|
271
|
// Get the current users home folder
|
272
|
function get_home_folder() {
|
273
|
return $this->get_session('HOME_FOLDER');
|
274
|
}
|
275
|
|
276
|
// Get the current users timezone
|
277
|
function get_timezone() {
|
278
|
return (isset($_SESSION['USE_DEFAULT_TIMEZONE']) ? '-72000' : $_SESSION['TIMEZONE']);
|
279
|
}
|
280
|
|
281
|
// Validate supplied email address
|
282
|
function validate_email($email) {
|
283
|
if(function_exists('idn_to_ascii')){ /* use pear if available */
|
284
|
$email = idn_to_ascii($email);
|
285
|
}else {
|
286
|
require_once(WB_PATH.'/include/idna_convert/idna_convert.class.php');
|
287
|
$IDN = new idna_convert();
|
288
|
$email = $IDN->encode($email);
|
289
|
unset($IDN);
|
290
|
}
|
291
|
// regex from NorHei 2011-01-11
|
292
|
$retval = preg_match("/^((([!#$%&'*+\\-\/\=?^_`{|}~\w])|([!#$%&'*+\\-\/\=?^_`{|}~\w][!#$%&'*+\\-\/\=?^_`{|}~\.\w]{0,}[!#$%&'*+\\-\/\=?^_`{|}~\w]))[@]\w+(([-.]|\-\-)\w+)*\.\w+(([-.]|\-\-)\w+)*)$/", $email);
|
293
|
return ($retval != false);
|
294
|
}
|
295
|
|
296
|
/* ****************
|
297
|
* set one or more bit in a integer value
|
298
|
*
|
299
|
* @access public
|
300
|
* @param int $value: reference to the integer, containing the value
|
301
|
* @param int $bits2set: the bitmask witch shall be added to value
|
302
|
* @return void
|
303
|
*/
|
304
|
function bit_set( &$value, $bits2set )
|
305
|
{
|
306
|
$value |= $bits2set;
|
307
|
}
|
308
|
|
309
|
/* ****************
|
310
|
* reset one or more bit from a integer value
|
311
|
*
|
312
|
* @access public
|
313
|
* @param int $value: reference to the integer, containing the value
|
314
|
* @param int $bits2reset: the bitmask witch shall be removed from value
|
315
|
* @return void
|
316
|
*/
|
317
|
function bit_reset( &$value, $bits2reset)
|
318
|
{
|
319
|
$value &= ~$bits2reset;
|
320
|
}
|
321
|
|
322
|
/* ****************
|
323
|
* check if one or more bit in a integer value are set
|
324
|
*
|
325
|
* @access public
|
326
|
* @param int $value: reference to the integer, containing the value
|
327
|
* @param int $bits2set: the bitmask witch shall be added to value
|
328
|
* @return void
|
329
|
*/
|
330
|
function bit_isset( $value, $bits2test )
|
331
|
{
|
332
|
return (($value & $bits2test) == $bits2test);
|
333
|
}
|
334
|
|
335
|
// Print a success message which then automatically redirects the user to another page
|
336
|
function print_success( $message, $redirect = 'index.php' ) {
|
337
|
global $TEXT;
|
338
|
if(is_array($message)) {
|
339
|
$message = implode ('<br />',$message);
|
340
|
}
|
341
|
// fetch redirect timer for sucess messages from settings table
|
342
|
$redirect_timer = ((defined( 'REDIRECT_TIMER' )) && (REDIRECT_TIMER <= 10000)) ? REDIRECT_TIMER : 0;
|
343
|
// add template variables
|
344
|
// Setup template object, parse vars to it, then parse it
|
345
|
$tpl = new Template(dirname($this->correct_theme_source('success.htt')));
|
346
|
$tpl->set_file( 'page', 'success.htt' );
|
347
|
$tpl->set_block( 'page', 'main_block', 'main' );
|
348
|
$tpl->set_block( 'main_block', 'show_redirect_block', 'show_redirect' );
|
349
|
$tpl->set_var( 'MESSAGE', $message );
|
350
|
$tpl->set_var( 'REDIRECT', $redirect );
|
351
|
$tpl->set_var( 'REDIRECT_TIMER', $redirect_timer );
|
352
|
$tpl->set_var( 'NEXT', $TEXT['NEXT'] );
|
353
|
$tpl->set_var( 'BACK', $TEXT['BACK'] );
|
354
|
if ($redirect_timer == -1) {
|
355
|
$tpl->set_block( 'show_redirect', '' );
|
356
|
}
|
357
|
else {
|
358
|
$tpl->parse( 'show_redirect', 'show_redirect_block', true );
|
359
|
}
|
360
|
$tpl->parse( 'main', 'main_block', false );
|
361
|
$tpl->pparse( 'output', 'page' );
|
362
|
}
|
363
|
|
364
|
// Print an error message
|
365
|
function print_error($message, $link = 'index.php', $auto_footer = true) {
|
366
|
global $TEXT;
|
367
|
if(is_array($message)) {
|
368
|
$message = implode ('<br />',$message);
|
369
|
}
|
370
|
// Setup template object, parse vars to it, then parse it
|
371
|
$success_template = new Template(dirname($this->correct_theme_source('error.htt')));
|
372
|
$success_template->set_file('page', 'error.htt');
|
373
|
$success_template->set_block('page', 'main_block', 'main');
|
374
|
$success_template->set_var('MESSAGE', $message);
|
375
|
$success_template->set_var('LINK', $link);
|
376
|
$success_template->set_var('BACK', $TEXT['BACK']);
|
377
|
$success_template->parse('main', 'main_block', false);
|
378
|
$success_template->pparse('output', 'page');
|
379
|
if ( $auto_footer == true ) {
|
380
|
if ( method_exists($this, "print_footer") ) {
|
381
|
$this->print_footer();
|
382
|
}
|
383
|
}
|
384
|
exit();
|
385
|
}
|
386
|
/*
|
387
|
* @param string $message: the message to format
|
388
|
* @param string $status: ('ok' / 'error' / '') status defines the apereance of the box
|
389
|
* @return string: the html-formatted message (using template 'message.htt')
|
390
|
*/
|
391
|
public function format_message($message, $status = 'ok')
|
392
|
{
|
393
|
$id = uniqid('x');
|
394
|
$tpl = new Template(dirname($this->correct_theme_source('message.htt')));
|
395
|
$tpl->set_file('page', 'message.htt');
|
396
|
$tpl->set_block('page', 'main_block', 'main');
|
397
|
$tpl->set_var('MESSAGE', $message);
|
398
|
$tpl->set_var( 'THEME_URL', THEME_URL );
|
399
|
$tpl->set_var( 'ID', $id );
|
400
|
if($status == 'ok' || $status == 'error' || $status = 'warning')
|
401
|
{
|
402
|
$tpl->set_var('BOX_STATUS', ' box-'.$status);
|
403
|
}else
|
404
|
{
|
405
|
$tpl->set_var('BOX_STATUS', '');
|
406
|
}
|
407
|
$tpl->set_var('STATUS', $status);
|
408
|
if(!defined('REDIRECT_TIMER') ) { define('REDIRECT_TIMER', -1); }
|
409
|
$retval = '';
|
410
|
if( $status != 'error' )
|
411
|
{
|
412
|
switch(REDIRECT_TIMER):
|
413
|
case 0: // do not show message
|
414
|
unset($tpl);
|
415
|
break;
|
416
|
case -1: // show message permanently
|
417
|
$tpl->parse('main', 'main_block', false);
|
418
|
$retval = $tpl->finish($tpl->parse('output', 'page', false));
|
419
|
unset($tpl);
|
420
|
break;
|
421
|
default: // hide message after REDIRECTOR_TIMER milliseconds
|
422
|
$retval = '<script type="text/javascript">/* <![CDATA[ */ function '.$id.'_hide() {'.
|
423
|
'document.getElementById(\''.$id.'\').style.display = \'none\';}'.
|
424
|
'window.setTimeout(\''.$id.'_hide()\', '.REDIRECT_TIMER.');/* ]]> */ </script>';
|
425
|
$tpl->parse('main', 'main_block', false);
|
426
|
$retval = $tpl->finish($tpl->parse('output', 'page', false)).$retval;
|
427
|
unset($tpl);
|
428
|
endswitch;
|
429
|
}else
|
430
|
{
|
431
|
$tpl->parse('main', 'main_block', false);
|
432
|
$retval = $tpl->finish($tpl->parse('output', 'page', false)).$retval;
|
433
|
unset($tpl);
|
434
|
}
|
435
|
return $retval;
|
436
|
}
|
437
|
|
438
|
// Validate send email
|
439
|
function mail($fromaddress, $toaddress, $subject, $message, $fromname='', $replyTo='') {
|
440
|
/*
|
441
|
INTEGRATED OPEN SOURCE PHPMAILER CLASS FOR SMTP SUPPORT AND MORE
|
442
|
SOME SERVICE PROVIDERS DO NOT SUPPORT SENDING MAIL VIA PHP AS IT DOES NOT PROVIDE SMTP AUTHENTICATION
|
443
|
NEW WBMAILER CLASS IS ABLE TO SEND OUT MESSAGES USING SMTP WHICH RESOLVE THESE ISSUE (C. Sommer)
|
444
|
|
445
|
NOTE:
|
446
|
To use SMTP for sending out mails, you have to specify the SMTP host of your domain
|
447
|
via the Settings panel in the backend of Website Baker
|
448
|
*/
|
449
|
|
450
|
$fromaddress = preg_replace('/[\r\n]/', '', $fromaddress);
|
451
|
$toaddress = preg_replace('/[\r\n]/', '', $toaddress);
|
452
|
$subject = preg_replace('/[\r\n]/', '', $subject);
|
453
|
$replyTo = preg_replace('/[\r\n]/', '', $replyTo);
|
454
|
// $message_alt = $message;
|
455
|
// $message = preg_replace('/[\r\n]/', '<br \>', $message);
|
456
|
|
457
|
// create PHPMailer object and define default settings
|
458
|
$myMail = new wbmailer();
|
459
|
// set user defined from address
|
460
|
if ($fromaddress!='') {
|
461
|
if($fromname!='') $myMail->FromName = $fromname; // FROM-NAME
|
462
|
$myMail->From = $fromaddress; // FROM:
|
463
|
// $myMail->AddReplyTo($fromaddress); // REPLY TO:
|
464
|
}
|
465
|
if($replyTo) {
|
466
|
$myMail->AddReplyTo($replyTo); // REPLY TO:
|
467
|
}
|
468
|
// define recepient and information to send out
|
469
|
$myMail->AddAddress($toaddress); // TO:
|
470
|
$myMail->Subject = $subject; // SUBJECT
|
471
|
$myMail->Body = nl2br($message); // CONTENT (HTML)
|
472
|
$myMail->AltBody = strip_tags($message); // CONTENT (TEXT)
|
473
|
// check if there are any send mail errors, otherwise say successful
|
474
|
if (!$myMail->Send()) {
|
475
|
return false;
|
476
|
} else {
|
477
|
return true;
|
478
|
}
|
479
|
}
|
480
|
|
481
|
/**
|
482
|
* checks if there is an alternative Theme template
|
483
|
*
|
484
|
* @param string $sThemeFile set the template.htt
|
485
|
* @return string the relative theme path
|
486
|
*
|
487
|
*/
|
488
|
function correct_theme_source($sThemeFile = 'start.htt') {
|
489
|
$sRetval = $sThemeFile;
|
490
|
if (file_exists(THEME_PATH.'/templates/'.$sThemeFile )) {
|
491
|
$sRetval = THEME_PATH.'/templates/'.$sThemeFile;
|
492
|
} else {
|
493
|
if (file_exists(ADMIN_PATH.'/skel/themes/htt/'.$sThemeFile ) ) {
|
494
|
$sRetval = ADMIN_PATH.'/skel/themes/htt/'.$sThemeFile;
|
495
|
} else {
|
496
|
throw new InvalidArgumentException('missing template file '.$sThemeFile);
|
497
|
}
|
498
|
}
|
499
|
return $sRetval;
|
500
|
}
|
501
|
|
502
|
/**
|
503
|
* Check if a foldername doesn't have invalid characters
|
504
|
*
|
505
|
* @param String $str to check
|
506
|
* @return Bool
|
507
|
*/
|
508
|
function checkFolderName($str){
|
509
|
return !( preg_match('#\^|\\\|\/|\.|\?|\*|"|\'|\<|\>|\:|\|#i', $str) ? TRUE : FALSE );
|
510
|
}
|
511
|
|
512
|
/**
|
513
|
* Check the given path to make sure current path is within given basedir
|
514
|
* normally document root
|
515
|
*
|
516
|
* @param String $sCurrentPath
|
517
|
* @param String $sBaseDir
|
518
|
* @return $sCurrentPath or FALSE
|
519
|
*/
|
520
|
function checkpath($sCurrentPath, $sBaseDir = WB_PATH){
|
521
|
// Clean the cuurent path
|
522
|
$sCurrentPath = rawurldecode($sCurrentPath);
|
523
|
$sCurrentPath = realpath($sCurrentPath);
|
524
|
$sBaseDir = realpath($sBaseDir);
|
525
|
// $sBaseDir needs to exist in the $sCurrentPath
|
526
|
$pos = stripos ($sCurrentPath, $sBaseDir );
|
527
|
|
528
|
if ( $pos === FALSE ){
|
529
|
return false;
|
530
|
} elseif( $pos == 0 ) {
|
531
|
return $sCurrentPath;
|
532
|
} else {
|
533
|
return false;
|
534
|
}
|
535
|
}
|
536
|
|
537
|
}
|