1
|
<?php
|
2
|
|
3
|
// $Id: functions.php 1220 2009-12-21 14:10:33Z LordDarkman $
|
4
|
|
5
|
/*
|
6
|
|
7
|
Website Baker Project <http://www.websitebaker.org/>
|
8
|
Copyright (C) 2004-2009, Ryan Djurovich
|
9
|
|
10
|
Website Baker is free software; you can redistribute it and/or modify
|
11
|
it under the terms of the GNU General Public License as published by
|
12
|
the Free Software Foundation; either version 2 of the License, or
|
13
|
(at your option) any later version.
|
14
|
|
15
|
Website Baker is distributed in the hope that it will be useful,
|
16
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
17
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
18
|
GNU General Public License for more details.
|
19
|
|
20
|
You should have received a copy of the GNU General Public License
|
21
|
along with Website Baker; if not, write to the Free Software
|
22
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
23
|
|
24
|
*/
|
25
|
|
26
|
/*
|
27
|
|
28
|
Website Baker functions file
|
29
|
This file contains general functions used in Website Baker
|
30
|
|
31
|
*/
|
32
|
|
33
|
// Stop this file from being accessed directly
|
34
|
if(!defined('WB_URL')) {
|
35
|
header('Location: ../index.php');
|
36
|
exit(0);
|
37
|
}
|
38
|
|
39
|
// Define that this file has been loaded
|
40
|
define('FUNCTIONS_FILE_LOADED', true);
|
41
|
|
42
|
// Function to remove a non-empty directory
|
43
|
function rm_full_dir($directory)
|
44
|
{
|
45
|
// If suplied dirname is a file then unlink it
|
46
|
if (is_file($directory)) {
|
47
|
return unlink($directory);
|
48
|
}
|
49
|
|
50
|
// Empty the folder
|
51
|
if (is_dir($directory)) {
|
52
|
$dir = dir($directory);
|
53
|
while (false !== $entry = $dir->read()) {
|
54
|
// Skip pointers
|
55
|
if ($entry == '.' || $entry == '..') {
|
56
|
continue;
|
57
|
}
|
58
|
|
59
|
// Deep delete directories
|
60
|
if (is_dir("$directory/$entry")) {
|
61
|
rm_full_dir("$directory/$entry");
|
62
|
} else {
|
63
|
unlink("$directory/$entry");
|
64
|
}
|
65
|
}
|
66
|
|
67
|
// Now delete the folder
|
68
|
$dir->close();
|
69
|
return rmdir($directory);
|
70
|
}
|
71
|
}
|
72
|
|
73
|
// Function to open a directory and add to a dir list
|
74
|
function directory_list($directory) {
|
75
|
|
76
|
$list = array();
|
77
|
|
78
|
// Open the directory then loop through its contents
|
79
|
$dir = dir($directory);
|
80
|
while (false !== $entry = $dir->read()) {
|
81
|
// Skip pointers
|
82
|
if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
|
83
|
continue;
|
84
|
}
|
85
|
// Add dir and contents to list
|
86
|
if (is_dir("$directory/$entry")) {
|
87
|
$list = array_merge($list, directory_list("$directory/$entry"));
|
88
|
$list[] = "$directory/$entry";
|
89
|
}
|
90
|
}
|
91
|
|
92
|
// Now return the list
|
93
|
return $list;
|
94
|
}
|
95
|
|
96
|
// Function to open a directory and add to a dir list
|
97
|
function chmod_directory_contents($directory, $file_mode) {
|
98
|
|
99
|
// Set the umask to 0
|
100
|
$umask = umask(0);
|
101
|
|
102
|
// Open the directory then loop through its contents
|
103
|
$dir = dir($directory);
|
104
|
while (false !== $entry = $dir->read()) {
|
105
|
// Skip pointers
|
106
|
if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
|
107
|
continue;
|
108
|
}
|
109
|
// Chmod the sub-dirs contents
|
110
|
if(is_dir("$directory/$entry")) {
|
111
|
chmod_directory_contents("$directory/$entry", $file_mode);
|
112
|
}
|
113
|
change_mode($directory.'/'.$entry);
|
114
|
}
|
115
|
|
116
|
// Restore the umask
|
117
|
umask($umask);
|
118
|
|
119
|
}
|
120
|
|
121
|
// Function to open a directory and add to a file list
|
122
|
function file_list($directory, $skip = array()) {
|
123
|
|
124
|
$list = array();
|
125
|
$skip_file = false;
|
126
|
|
127
|
// Open the directory then loop through its contents
|
128
|
$dir = dir($directory);
|
129
|
while (false !== $entry = $dir->read()) {
|
130
|
// Skip pointers
|
131
|
if($entry == '.' || $entry == '..') {
|
132
|
$skip_file = true;
|
133
|
}
|
134
|
// Check if we to skip anything else
|
135
|
if($skip != array()) {
|
136
|
foreach($skip AS $skip_name) {
|
137
|
if($entry == $skip_name) {
|
138
|
$skip_file = true;
|
139
|
}
|
140
|
}
|
141
|
}
|
142
|
// Add dir and contents to list
|
143
|
if($skip_file != true AND is_file("$directory/$entry")) {
|
144
|
$list[] = "$directory/$entry";
|
145
|
}
|
146
|
|
147
|
// Reset the skip file var
|
148
|
$skip_file = false;
|
149
|
}
|
150
|
|
151
|
// Now delete the folder
|
152
|
return $list;
|
153
|
}
|
154
|
|
155
|
// Function to get a list of home folders not to show
|
156
|
function get_home_folders() {
|
157
|
global $database, $admin;
|
158
|
$home_folders = array();
|
159
|
// Only return home folders is this feature is enabled
|
160
|
// and user is not admin
|
161
|
// if(HOME_FOLDERS AND ($_SESSION['GROUP_ID']!='1')) {
|
162
|
if(HOME_FOLDERS AND (!in_array('1',explode(",", $_SESSION['GROUPS_ID'])))) {
|
163
|
|
164
|
$query_home_folders = $database->query("SELECT home_folder FROM ".TABLE_PREFIX."users WHERE home_folder != '".$admin->get_home_folder()."'");
|
165
|
if($query_home_folders->numRows() > 0) {
|
166
|
while($folder = $query_home_folders->fetchRow()) {
|
167
|
$home_folders[$folder['home_folder']] = $folder['home_folder'];
|
168
|
}
|
169
|
}
|
170
|
function remove_home_subs($directory = '/', $home_folders) {
|
171
|
if($handle = opendir(WB_PATH.MEDIA_DIRECTORY.$directory)) {
|
172
|
// Loop through the dirs to check the home folders sub-dirs are not shown
|
173
|
while(false !== ($file = readdir($handle))) {
|
174
|
if(substr($file, 0, 1) != '.' AND $file != '.svn' AND $file != 'index.php') {
|
175
|
if(is_dir(WB_PATH.MEDIA_DIRECTORY.$directory.'/'.$file)) {
|
176
|
if($directory != '/') { $file = $directory.'/'.$file; } else { $file = '/'.$file; }
|
177
|
foreach($home_folders AS $hf) {
|
178
|
$hf_length = strlen($hf);
|
179
|
if($hf_length > 0) {
|
180
|
if(substr($file, 0, $hf_length+1) == $hf) {
|
181
|
$home_folders[$file] = $file;
|
182
|
}
|
183
|
}
|
184
|
}
|
185
|
$home_folders = remove_home_subs($file, $home_folders);
|
186
|
}
|
187
|
}
|
188
|
}
|
189
|
}
|
190
|
return $home_folders;
|
191
|
}
|
192
|
$home_folders = remove_home_subs('/', $home_folders);
|
193
|
}
|
194
|
return $home_folders;
|
195
|
}
|
196
|
|
197
|
// Function to create directories
|
198
|
function make_dir($dir_name, $dir_mode = OCTAL_DIR_MODE) {
|
199
|
if(!file_exists($dir_name)) {
|
200
|
$umask = umask(0);
|
201
|
mkdir($dir_name, $dir_mode);
|
202
|
umask($umask);
|
203
|
return true;
|
204
|
} else {
|
205
|
return false;
|
206
|
}
|
207
|
}
|
208
|
|
209
|
// Function to chmod files and directories
|
210
|
function change_mode($name) {
|
211
|
if(OPERATING_SYSTEM != 'windows') {
|
212
|
// Only chmod if os is not windows
|
213
|
if(is_dir($name)) {
|
214
|
$mode = OCTAL_DIR_MODE;
|
215
|
} else {
|
216
|
$mode = OCTAL_FILE_MODE;
|
217
|
}
|
218
|
if(file_exists($name)) {
|
219
|
$umask = umask(0);
|
220
|
chmod($name, $mode);
|
221
|
umask($umask);
|
222
|
return true;
|
223
|
} else {
|
224
|
return false;
|
225
|
}
|
226
|
} else {
|
227
|
return true;
|
228
|
}
|
229
|
}
|
230
|
|
231
|
// Function to figure out if a parent exists
|
232
|
function is_parent($page_id) {
|
233
|
global $database;
|
234
|
// Get parent
|
235
|
$query = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'");
|
236
|
$fetch = $query->fetchRow();
|
237
|
// If parent isnt 0 return its ID
|
238
|
if($fetch['parent'] == '0') {
|
239
|
return false;
|
240
|
} else {
|
241
|
return $fetch['parent'];
|
242
|
}
|
243
|
}
|
244
|
|
245
|
// Function to work out level
|
246
|
function level_count($page_id) {
|
247
|
global $database;
|
248
|
// Get page parent
|
249
|
$query_page = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
|
250
|
$fetch_page = $query_page->fetchRow();
|
251
|
$parent = $fetch_page['parent'];
|
252
|
if($parent > 0) {
|
253
|
// Get the level of the parent
|
254
|
$query_parent = $database->query("SELECT level FROM ".TABLE_PREFIX."pages WHERE page_id = '$parent' LIMIT 1");
|
255
|
$fetch_parent = $query_parent->fetchRow();
|
256
|
$level = $fetch_parent['level'];
|
257
|
return $level+1;
|
258
|
} else {
|
259
|
return 0;
|
260
|
}
|
261
|
}
|
262
|
|
263
|
// Function to work out root parent
|
264
|
function root_parent($page_id) {
|
265
|
global $database;
|
266
|
// Get page details
|
267
|
$query_page = $database->query("SELECT parent,level FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
|
268
|
$fetch_page = $query_page->fetchRow();
|
269
|
$parent = $fetch_page['parent'];
|
270
|
$level = $fetch_page['level'];
|
271
|
if($level == 1) {
|
272
|
return $parent;
|
273
|
} elseif($parent == 0) {
|
274
|
return $page_id;
|
275
|
} else {
|
276
|
// Figure out what the root parents id is
|
277
|
$parent_ids = array_reverse(get_parent_ids($page_id));
|
278
|
return $parent_ids[0];
|
279
|
}
|
280
|
}
|
281
|
|
282
|
// Function to get page title
|
283
|
function get_page_title($id) {
|
284
|
global $database;
|
285
|
// Get title
|
286
|
$query = $database->query("SELECT page_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
|
287
|
$fetch = $query->fetchRow();
|
288
|
// Return title
|
289
|
return $fetch['page_title'];
|
290
|
}
|
291
|
|
292
|
// Function to get a pages menu title
|
293
|
function get_menu_title($id) {
|
294
|
// Connect to the database
|
295
|
$database = new database();
|
296
|
// Get title
|
297
|
$query = $database->query("SELECT menu_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
|
298
|
$fetch = $query->fetchRow();
|
299
|
// Return title
|
300
|
return $fetch['menu_title'];
|
301
|
}
|
302
|
|
303
|
// Function to get all parent page titles
|
304
|
function get_parent_titles($parent_id) {
|
305
|
$titles[] = get_menu_title($parent_id);
|
306
|
if(is_parent($parent_id) != false) {
|
307
|
$parent_titles = get_parent_titles(is_parent($parent_id));
|
308
|
$titles = array_merge($titles, $parent_titles);
|
309
|
}
|
310
|
return $titles;
|
311
|
}
|
312
|
|
313
|
// Function to get all parent page id's
|
314
|
function get_parent_ids($parent_id) {
|
315
|
$ids[] = $parent_id;
|
316
|
if(is_parent($parent_id) != false) {
|
317
|
$parent_ids = get_parent_ids(is_parent($parent_id));
|
318
|
$ids = array_merge($ids, $parent_ids);
|
319
|
}
|
320
|
return $ids;
|
321
|
}
|
322
|
|
323
|
// Function to genereate page trail
|
324
|
function get_page_trail($page_id) {
|
325
|
return implode(',', array_reverse(get_parent_ids($page_id)));
|
326
|
}
|
327
|
|
328
|
// Function to get all sub pages id's
|
329
|
function get_subs($parent, $subs) {
|
330
|
// Connect to the database
|
331
|
$database = new database();
|
332
|
// Get id's
|
333
|
$query = $database->query("SELECT page_id FROM ".TABLE_PREFIX."pages WHERE parent = '$parent'");
|
334
|
if($query->numRows() > 0) {
|
335
|
while($fetch = $query->fetchRow()) {
|
336
|
$subs[] = $fetch['page_id'];
|
337
|
// Get subs of this sub
|
338
|
$subs = get_subs($fetch['page_id'], $subs);
|
339
|
}
|
340
|
}
|
341
|
// Return subs array
|
342
|
return $subs;
|
343
|
}
|
344
|
|
345
|
// Function as replacement for php's htmlspecialchars()
|
346
|
// Will not mangle HTML-entities
|
347
|
function my_htmlspecialchars($string) {
|
348
|
$string = preg_replace('/&(?=[#a-z0-9]+;)/i', '__amp;_', $string);
|
349
|
$string = strtr($string, array('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"', '\''=>'''));
|
350
|
$string = preg_replace('/__amp;_(?=[#a-z0-9]+;)/i', '&', $string);
|
351
|
return($string);
|
352
|
}
|
353
|
|
354
|
// Convert a string from mixed html-entities/umlauts to pure $charset_out-umlauts
|
355
|
// Will replace all numeric and named entities except > < ' " '
|
356
|
// In case of error the returned string is unchanged, and a message is emitted.
|
357
|
function entities_to_umlauts($string, $charset_out=DEFAULT_CHARSET) {
|
358
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
359
|
return entities_to_umlauts2($string, $charset_out);
|
360
|
}
|
361
|
|
362
|
// Will convert a string in $charset_in encoding to a pure ASCII string with HTML-entities.
|
363
|
// In case of error the returned string is unchanged, and a message is emitted.
|
364
|
function umlauts_to_entities($string, $charset_in=DEFAULT_CHARSET) {
|
365
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
366
|
return umlauts_to_entities2($string, $charset_in);
|
367
|
}
|
368
|
|
369
|
// Function to convert a page title to a page filename
|
370
|
function page_filename($string) {
|
371
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
372
|
$string = entities_to_7bit($string);
|
373
|
// Now remove all bad characters
|
374
|
$bad = array(
|
375
|
'\'', /* / */ '"', /* " */ '<', /* < */ '>', /* > */
|
376
|
'{', /* { */ '}', /* } */ '[', /* [ */ ']', /* ] */ '`', /* ` */
|
377
|
'!', /* ! */ '@', /* @ */ '#', /* # */ '$', /* $ */ '%', /* % */
|
378
|
'^', /* ^ */ '&', /* & */ '*', /* * */ '(', /* ( */ ')', /* ) */
|
379
|
'=', /* = */ '+', /* + */ '|', /* | */ '/', /* / */ '\\', /* \ */
|
380
|
';', /* ; */ ':', /* : */ ',', /* , */ '?' /* ? */
|
381
|
);
|
382
|
$string = str_replace($bad, '', $string);
|
383
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
384
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
385
|
// Now replace spaces with page spcacer
|
386
|
$string = trim($string);
|
387
|
$string = preg_replace('/(\s)+/', PAGE_SPACER, $string);
|
388
|
// Now convert to lower-case
|
389
|
$string = strtolower($string);
|
390
|
// If there are any weird language characters, this will protect us against possible problems they could cause
|
391
|
$string = str_replace(array('%2F', '%'), array('/', ''), urlencode($string));
|
392
|
// Finally, return the cleaned string
|
393
|
return $string;
|
394
|
}
|
395
|
|
396
|
// Function to convert a desired media filename to a clean filename
|
397
|
function media_filename($string) {
|
398
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
399
|
$string = entities_to_7bit($string);
|
400
|
// Now remove all bad characters
|
401
|
$bad = array(
|
402
|
'\'', // '
|
403
|
'"', // "
|
404
|
'`', // `
|
405
|
'!', // !
|
406
|
'@', // @
|
407
|
'#', // #
|
408
|
'$', // $
|
409
|
'%', // %
|
410
|
'^', // ^
|
411
|
'&', // &
|
412
|
'*', // *
|
413
|
'=', // =
|
414
|
'+', // +
|
415
|
'|', // |
|
416
|
'/', // /
|
417
|
'\\', // \
|
418
|
';', // ;
|
419
|
':', // :
|
420
|
',', // ,
|
421
|
'?' // ?
|
422
|
);
|
423
|
$string = str_replace($bad, '', $string);
|
424
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
425
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
426
|
// Clean any page spacers at the end of string
|
427
|
$string = trim($string);
|
428
|
// Finally, return the cleaned string
|
429
|
return $string;
|
430
|
}
|
431
|
|
432
|
// Function to work out a page link
|
433
|
if(!function_exists('page_link')) {
|
434
|
function page_link($link) {
|
435
|
global $admin;
|
436
|
return $admin->page_link($link);
|
437
|
}
|
438
|
}
|
439
|
|
440
|
// Create a new file in the pages directory
|
441
|
function create_access_file($filename,$page_id,$level) {
|
442
|
global $admin, $MESSAGE;
|
443
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
444
|
$admin->print_error($MESSAGE['PAGES']['CANNOT_CREATE_ACCESS_FILE']);
|
445
|
} else {
|
446
|
// First make sure parent folder exists
|
447
|
$parent_folders = explode('/',str_replace(WB_PATH.PAGES_DIRECTORY, '', dirname($filename)));
|
448
|
$parents = '';
|
449
|
foreach($parent_folders AS $parent_folder) {
|
450
|
if($parent_folder != '/' AND $parent_folder != '') {
|
451
|
$parents .= '/'.$parent_folder;
|
452
|
if(!file_exists(WB_PATH.PAGES_DIRECTORY.$parents)) {
|
453
|
make_dir(WB_PATH.PAGES_DIRECTORY.$parents);
|
454
|
}
|
455
|
}
|
456
|
}
|
457
|
// The depth of the page directory in the directory hierarchy
|
458
|
// '/pages' is at depth 1
|
459
|
$pages_dir_depth=count(explode('/',PAGES_DIRECTORY))-1;
|
460
|
// Work-out how many ../'s we need to get to the index page
|
461
|
$index_location = '';
|
462
|
for($i = 0; $i < $level + $pages_dir_depth; $i++) {
|
463
|
$index_location .= '../';
|
464
|
}
|
465
|
$content = ''.
|
466
|
'<?php
|
467
|
$page_id = '.$page_id.';
|
468
|
require("'.$index_location.'config.php");
|
469
|
require(WB_PATH."/index.php");
|
470
|
?>';
|
471
|
$handle = fopen($filename, 'w');
|
472
|
fwrite($handle, $content);
|
473
|
fclose($handle);
|
474
|
// Chmod the file
|
475
|
change_mode($filename);
|
476
|
}
|
477
|
}
|
478
|
|
479
|
// Function for working out a file mime type (if the in-built PHP one is not enabled)
|
480
|
if(!function_exists('mime_content_type')) {
|
481
|
function mime_content_type($filename) {
|
482
|
|
483
|
$mime_types = array(
|
484
|
'txt' => 'text/plain',
|
485
|
'htm' => 'text/html',
|
486
|
'html' => 'text/html',
|
487
|
'php' => 'text/html',
|
488
|
'css' => 'text/css',
|
489
|
'js' => 'application/javascript',
|
490
|
'json' => 'application/json',
|
491
|
'xml' => 'application/xml',
|
492
|
'swf' => 'application/x-shockwave-flash',
|
493
|
'flv' => 'video/x-flv',
|
494
|
|
495
|
// images
|
496
|
'png' => 'image/png',
|
497
|
'jpe' => 'image/jpeg',
|
498
|
'jpeg' => 'image/jpeg',
|
499
|
'jpg' => 'image/jpeg',
|
500
|
'gif' => 'image/gif',
|
501
|
'bmp' => 'image/bmp',
|
502
|
'ico' => 'image/vnd.microsoft.icon',
|
503
|
'tiff' => 'image/tiff',
|
504
|
'tif' => 'image/tiff',
|
505
|
'svg' => 'image/svg+xml',
|
506
|
'svgz' => 'image/svg+xml',
|
507
|
|
508
|
// archives
|
509
|
'zip' => 'application/zip',
|
510
|
'rar' => 'application/x-rar-compressed',
|
511
|
'exe' => 'application/x-msdownload',
|
512
|
'msi' => 'application/x-msdownload',
|
513
|
'cab' => 'application/vnd.ms-cab-compressed',
|
514
|
|
515
|
// audio/video
|
516
|
'mp3' => 'audio/mpeg',
|
517
|
'mp4' => 'audio/mpeg',
|
518
|
'qt' => 'video/quicktime',
|
519
|
'mov' => 'video/quicktime',
|
520
|
|
521
|
// adobe
|
522
|
'pdf' => 'application/pdf',
|
523
|
'psd' => 'image/vnd.adobe.photoshop',
|
524
|
'ai' => 'application/postscript',
|
525
|
'eps' => 'application/postscript',
|
526
|
'ps' => 'application/postscript',
|
527
|
|
528
|
// ms office
|
529
|
'doc' => 'application/msword',
|
530
|
'rtf' => 'application/rtf',
|
531
|
'xls' => 'application/vnd.ms-excel',
|
532
|
'ppt' => 'application/vnd.ms-powerpoint',
|
533
|
|
534
|
// open office
|
535
|
'odt' => 'application/vnd.oasis.opendocument.text',
|
536
|
'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
|
537
|
);
|
538
|
|
539
|
$temp = explode('.',$filename);
|
540
|
$ext = strtolower(array_pop($temp));
|
541
|
|
542
|
if (array_key_exists($ext, $mime_types)) {
|
543
|
return $mime_types[$ext];
|
544
|
}
|
545
|
elseif (function_exists('finfo_open')) {
|
546
|
$finfo = finfo_open(FILEINFO_MIME);
|
547
|
$mimetype = finfo_file($finfo, $filename);
|
548
|
finfo_close($finfo);
|
549
|
return $mimetype;
|
550
|
}
|
551
|
else {
|
552
|
return 'application/octet-stream';
|
553
|
}
|
554
|
}
|
555
|
}
|
556
|
|
557
|
// Generate a thumbnail from an image
|
558
|
function make_thumb($source, $destination, $size) {
|
559
|
// Check if GD is installed
|
560
|
if(extension_loaded('gd') AND function_exists('imageCreateFromJpeg')) {
|
561
|
// First figure out the size of the thumbnail
|
562
|
list($original_x, $original_y) = getimagesize($source);
|
563
|
if ($original_x > $original_y) {
|
564
|
$thumb_w = $size;
|
565
|
$thumb_h = $original_y*($size/$original_x);
|
566
|
}
|
567
|
if ($original_x < $original_y) {
|
568
|
$thumb_w = $original_x*($size/$original_y);
|
569
|
$thumb_h = $size;
|
570
|
}
|
571
|
if ($original_x == $original_y) {
|
572
|
$thumb_w = $size;
|
573
|
$thumb_h = $size;
|
574
|
}
|
575
|
// Now make the thumbnail
|
576
|
$source = imageCreateFromJpeg($source);
|
577
|
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
|
578
|
imagecopyresampled($dst_img,$source,0,0,0,0,$thumb_w,$thumb_h,$original_x,$original_y);
|
579
|
imagejpeg($dst_img, $destination);
|
580
|
// Clear memory
|
581
|
imagedestroy($dst_img);
|
582
|
imagedestroy($source);
|
583
|
// Return true
|
584
|
return true;
|
585
|
} else {
|
586
|
return false;
|
587
|
}
|
588
|
}
|
589
|
|
590
|
// Function to work-out a single part of an octal permission value
|
591
|
function extract_permission($octal_value, $who, $action) {
|
592
|
// Make sure the octal value is 4 chars long
|
593
|
if(strlen($octal_value) == 0) {
|
594
|
$octal_value = '0000';
|
595
|
} elseif(strlen($octal_value) == 1) {
|
596
|
$octal_value = '000'.$octal_value;
|
597
|
} elseif(strlen($octal_value) == 2) {
|
598
|
$octal_value = '00'.$octal_value;
|
599
|
} elseif(strlen($octal_value) == 3) {
|
600
|
$octal_value = '0'.$octal_value;
|
601
|
} elseif(strlen($octal_value) == 4) {
|
602
|
$octal_value = ''.$octal_value;
|
603
|
} else {
|
604
|
$octal_value = '0000';
|
605
|
}
|
606
|
// Work-out what position of the octal value to look at
|
607
|
switch($who) {
|
608
|
case 'u':
|
609
|
$position = '1';
|
610
|
break;
|
611
|
case 'user':
|
612
|
$position = '1';
|
613
|
break;
|
614
|
case 'g':
|
615
|
$position = '2';
|
616
|
break;
|
617
|
case 'group':
|
618
|
$position = '2';
|
619
|
break;
|
620
|
case 'o':
|
621
|
$position = '3';
|
622
|
break;
|
623
|
case 'others':
|
624
|
$position = '3';
|
625
|
break;
|
626
|
}
|
627
|
// Work-out how long the octal value is and ajust acording
|
628
|
if(strlen($octal_value) == 4) {
|
629
|
$position = $position+1;
|
630
|
} elseif(strlen($octal_value) != 3) {
|
631
|
exit('Error');
|
632
|
}
|
633
|
// Now work-out what action the script is trying to look-up
|
634
|
switch($action) {
|
635
|
case 'r':
|
636
|
$action = 'r';
|
637
|
break;
|
638
|
case 'read':
|
639
|
$action = 'r';
|
640
|
break;
|
641
|
case 'w':
|
642
|
$action = 'w';
|
643
|
break;
|
644
|
case 'write':
|
645
|
$action = 'w';
|
646
|
break;
|
647
|
case 'e':
|
648
|
$action = 'e';
|
649
|
break;
|
650
|
case 'execute':
|
651
|
$action = 'e';
|
652
|
break;
|
653
|
}
|
654
|
// Get the value for "who"
|
655
|
$value = substr($octal_value, $position-1, 1);
|
656
|
// Now work-out the details of the value
|
657
|
switch($value) {
|
658
|
case '0':
|
659
|
$r = false;
|
660
|
$w = false;
|
661
|
$e = false;
|
662
|
break;
|
663
|
case '1':
|
664
|
$r = false;
|
665
|
$w = false;
|
666
|
$e = true;
|
667
|
break;
|
668
|
case '2':
|
669
|
$r = false;
|
670
|
$w = true;
|
671
|
$e = false;
|
672
|
break;
|
673
|
case '3':
|
674
|
$r = false;
|
675
|
$w = true;
|
676
|
$e = true;
|
677
|
break;
|
678
|
case '4':
|
679
|
$r = true;
|
680
|
$w = false;
|
681
|
$e = false;
|
682
|
break;
|
683
|
case '5':
|
684
|
$r = true;
|
685
|
$w = false;
|
686
|
$e = true;
|
687
|
break;
|
688
|
case '6':
|
689
|
$r = true;
|
690
|
$w = true;
|
691
|
$e = false;
|
692
|
break;
|
693
|
case '7':
|
694
|
$r = true;
|
695
|
$w = true;
|
696
|
$e = true;
|
697
|
break;
|
698
|
default:
|
699
|
$r = false;
|
700
|
$w = false;
|
701
|
$e = false;
|
702
|
}
|
703
|
// And finally, return either true or false
|
704
|
return $$action;
|
705
|
}
|
706
|
|
707
|
// Function to delete a page
|
708
|
function delete_page($page_id) {
|
709
|
|
710
|
global $admin, $database, $MESSAGE;
|
711
|
|
712
|
// Find out more about the page
|
713
|
$database = new database();
|
714
|
$query = "SELECT page_id,menu_title,page_title,level,link,parent,modified_by,modified_when FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
|
715
|
$results = $database->query($query);
|
716
|
if($database->is_error()) {
|
717
|
$admin->print_error($database->get_error());
|
718
|
}
|
719
|
if($results->numRows() == 0) {
|
720
|
$admin->print_error($MESSAGE['PAGES']['NOT_FOUND']);
|
721
|
}
|
722
|
$results_array = $results->fetchRow();
|
723
|
$parent = $results_array['parent'];
|
724
|
$level = $results_array['level'];
|
725
|
$link = $results_array['link'];
|
726
|
$page_title = ($results_array['page_title']);
|
727
|
$menu_title = ($results_array['menu_title']);
|
728
|
|
729
|
// Get the sections that belong to the page
|
730
|
$query_sections = $database->query("SELECT section_id,module FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'");
|
731
|
if($query_sections->numRows() > 0) {
|
732
|
while($section = $query_sections->fetchRow()) {
|
733
|
// Set section id
|
734
|
$section_id = $section['section_id'];
|
735
|
// Include the modules delete file if it exists
|
736
|
if(file_exists(WB_PATH.'/modules/'.$section['module'].'/delete.php')) {
|
737
|
require(WB_PATH.'/modules/'.$section['module'].'/delete.php');
|
738
|
}
|
739
|
}
|
740
|
}
|
741
|
|
742
|
// Update the pages table
|
743
|
$query = "DELETE FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
|
744
|
$database->query($query);
|
745
|
if($database->is_error()) {
|
746
|
$admin->print_error($database->get_error());
|
747
|
}
|
748
|
|
749
|
// Update the sections table
|
750
|
$query = "DELETE FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'";
|
751
|
$database->query($query);
|
752
|
if($database->is_error()) {
|
753
|
$admin->print_error($database->get_error());
|
754
|
}
|
755
|
|
756
|
// Include the ordering class or clean-up ordering
|
757
|
require_once(WB_PATH.'/framework/class.order.php');
|
758
|
$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');
|
759
|
$order->clean($parent);
|
760
|
|
761
|
// Unlink the page access file and directory
|
762
|
$directory = WB_PATH.PAGES_DIRECTORY.$link;
|
763
|
$filename = $directory.PAGE_EXTENSION;
|
764
|
$directory .= '/';
|
765
|
if(file_exists($filename)) {
|
766
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
767
|
$admin->print_error($MESSAGE['PAGES']['CANNOT_DELETE_ACCESS_FILE']);
|
768
|
} else {
|
769
|
unlink($filename);
|
770
|
if(file_exists($directory) && rtrim($directory,'/')!=WB_PATH.PAGES_DIRECTORY && substr($link, 0, 1) != '.') {
|
771
|
rm_full_dir($directory);
|
772
|
}
|
773
|
}
|
774
|
}
|
775
|
|
776
|
}
|
777
|
|
778
|
// Load module into DB
|
779
|
function load_module($directory, $install = false) {
|
780
|
global $database,$admin,$MESSAGE;
|
781
|
if(is_dir($directory) AND file_exists($directory.'/info.php'))
|
782
|
{
|
783
|
require($directory.'/info.php');
|
784
|
if(isset($module_name))
|
785
|
{
|
786
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
787
|
if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
788
|
if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
|
789
|
$module_function = strtolower($module_function);
|
790
|
// Check that it doesn't already exist
|
791
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
|
792
|
if($result->numRows() == 0)
|
793
|
{
|
794
|
// Load into DB
|
795
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
796
|
"(directory,name,description,type,function,version,platform,author,license) ".
|
797
|
"VALUES ('$module_directory','$module_name','".addslashes($module_description)."','module',".
|
798
|
"'$module_function','$module_version','$module_platform','$module_author','$module_license')";
|
799
|
$database->query($query);
|
800
|
// Run installation script
|
801
|
if($install == true)
|
802
|
{
|
803
|
if(file_exists($directory.'/install.php')) {
|
804
|
require($directory.'/install.php');
|
805
|
}
|
806
|
}
|
807
|
}
|
808
|
}
|
809
|
}
|
810
|
}
|
811
|
|
812
|
// Load template into DB
|
813
|
function load_template($directory) {
|
814
|
global $database;
|
815
|
if(is_dir($directory) AND file_exists($directory.'/info.php')) {
|
816
|
require($directory.'/info.php');
|
817
|
if(isset($template_name)) {
|
818
|
if(!isset($template_license)) { $template_license = 'GNU General Public License'; }
|
819
|
if(!isset($template_platform) AND isset($template_designed_for)) { $template_platform = $template_designed_for; }
|
820
|
if(!isset($template_function)) { $template_function = 'template'; }
|
821
|
// Check that it doesn't already exist
|
822
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$template_directory."' LIMIT 0,1");
|
823
|
if($result->numRows() == 0) {
|
824
|
// Load into DB
|
825
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
826
|
"(directory,name,description,type,function,version,platform,author,license) ".
|
827
|
"VALUES ('$template_directory','$template_name','".addslashes($template_description)."','template',".
|
828
|
"'$template_function','$template_version','$template_platform','$template_author','$template_license')";
|
829
|
$database->query($query);
|
830
|
}
|
831
|
}
|
832
|
}
|
833
|
}
|
834
|
|
835
|
// Load language into DB
|
836
|
function load_language($file) {
|
837
|
global $database;
|
838
|
if (file_exists($file) && preg_match('#^([A-Z]{2}.php)#', basename($file))) {
|
839
|
require($file);
|
840
|
if(isset($language_name)) {
|
841
|
if(!isset($language_license)) { $language_license = 'GNU General Public License'; }
|
842
|
if(!isset($language_platform) AND isset($language_designed_for)) { $language_platform = $language_designed_for; }
|
843
|
// Check that it doesn't already exist
|
844
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$language_code."' LIMIT 0,1");
|
845
|
if($result->numRows() == 0) {
|
846
|
// Load into DB
|
847
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
848
|
"(directory,name,type,version,platform,author,license) ".
|
849
|
"VALUES ('$language_code','$language_name','language',".
|
850
|
"'$language_version','$language_platform','$language_author','$language_license')";
|
851
|
$database->query($query);
|
852
|
}
|
853
|
}
|
854
|
}
|
855
|
}
|
856
|
|
857
|
// Upgrade module info in DB, optionally start upgrade script
|
858
|
function upgrade_module($directory, $upgrade = false) {
|
859
|
global $database, $admin, $MESSAGE;
|
860
|
$directory = WB_PATH . "/modules/$directory";
|
861
|
if(file_exists($directory.'/info.php')) {
|
862
|
require($directory.'/info.php');
|
863
|
if(isset($module_name)) {
|
864
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
865
|
if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
866
|
if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
|
867
|
$module_function = strtolower($module_function);
|
868
|
// Check that it does already exist
|
869
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
|
870
|
if($result->numRows() > 0) {
|
871
|
// Update in DB
|
872
|
$query = "UPDATE " . TABLE_PREFIX . "addons SET " .
|
873
|
"version = '$module_version', " .
|
874
|
"description = '" . addslashes($module_description) . "', " .
|
875
|
"platform = '$module_platform', " .
|
876
|
"author = '$module_author', " .
|
877
|
"license = '$module_license'" .
|
878
|
"WHERE directory = '$module_directory'";
|
879
|
$database->query($query);
|
880
|
// Run upgrade script
|
881
|
if($upgrade == true) {
|
882
|
if(file_exists($directory.'/upgrade.php')) {
|
883
|
require($directory.'/upgrade.php');
|
884
|
}
|
885
|
}
|
886
|
}
|
887
|
}
|
888
|
}
|
889
|
}
|
890
|
|
891
|
// extracts the content of a string variable from a string (save alternative to including files)
|
892
|
if(!function_exists('get_variable_content')) {
|
893
|
function get_variable_content($search, $data, $striptags=true, $convert_to_entities=true) {
|
894
|
$match = '';
|
895
|
// search for $variable followed by 0-n whitespace then by = then by 0-n whitespace
|
896
|
// then either " or ' then 0-n characters then either " or ' followed by 0-n whitespace and ;
|
897
|
// the variable name is returned in $match[1], the content in $match[3]
|
898
|
if (preg_match('/(\$' .$search .')\s*=\s*("|\')(.*)\2\s*;/', $data, $match)) {
|
899
|
if(strip_tags(trim($match[1])) == '$' .$search) {
|
900
|
// variable name matches, return it's value
|
901
|
$match[3] = ($striptags == true) ? strip_tags($match[3]) : $match[3];
|
902
|
$match[3] = ($convert_to_entities == true) ? htmlentities($match[3]) : $match[3];
|
903
|
return $match[3];
|
904
|
}
|
905
|
}
|
906
|
return false;
|
907
|
}
|
908
|
}
|
909
|
|
910
|
?>
|