|
1
|
<?php
|
|
2
|
|
|
3
|
// $Id: functions.php 868 2008-10-29 18:43:22Z thorn $
|
|
4
|
|
|
5
|
/*
|
|
6
|
|
|
7
|
Website Baker Project <http://www.websitebaker.org/>
|
|
8
|
Copyright (C) 2004-2008, 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
|
$dir = dir($directory);
|
|
52
|
while (false !== $entry = $dir->read()) {
|
|
53
|
// Skip pointers
|
|
54
|
if ($entry == '.' || $entry == '..') {
|
|
55
|
continue;
|
|
56
|
}
|
|
57
|
|
|
58
|
// Deep delete directories
|
|
59
|
if (is_dir("$directory/$entry")) {
|
|
60
|
rm_full_dir("$directory/$entry");
|
|
61
|
} else {
|
|
62
|
unlink("$directory/$entry");
|
|
63
|
}
|
|
64
|
}
|
|
65
|
|
|
66
|
// Now delete the folder
|
|
67
|
$dir->close();
|
|
68
|
return rmdir($directory);
|
|
69
|
}
|
|
70
|
|
|
71
|
// Function to open a directory and add to a dir list
|
|
72
|
function directory_list($directory) {
|
|
73
|
|
|
74
|
$list = array();
|
|
75
|
|
|
76
|
// Open the directory then loop through its contents
|
|
77
|
$dir = dir($directory);
|
|
78
|
while (false !== $entry = $dir->read()) {
|
|
79
|
// Skip pointers
|
|
80
|
if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
|
|
81
|
continue;
|
|
82
|
}
|
|
83
|
// Add dir and contents to list
|
|
84
|
if (is_dir("$directory/$entry")) {
|
|
85
|
$list = array_merge($list, directory_list("$directory/$entry"));
|
|
86
|
$list[] = "$directory/$entry";
|
|
87
|
}
|
|
88
|
}
|
|
89
|
|
|
90
|
// Now return the list
|
|
91
|
return $list;
|
|
92
|
}
|
|
93
|
|
|
94
|
// Function to open a directory and add to a dir list
|
|
95
|
function chmod_directory_contents($directory, $file_mode) {
|
|
96
|
|
|
97
|
// Set the umask to 0
|
|
98
|
$umask = umask(0);
|
|
99
|
|
|
100
|
// Open the directory then loop through its contents
|
|
101
|
$dir = dir($directory);
|
|
102
|
while (false !== $entry = $dir->read()) {
|
|
103
|
// Skip pointers
|
|
104
|
if(substr($entry, 0, 1) == '.' || $entry == '.svn') {
|
|
105
|
continue;
|
|
106
|
}
|
|
107
|
// Chmod the sub-dirs contents
|
|
108
|
if(is_dir("$directory/$entry")) {
|
|
109
|
chmod_directory_contents("$directory/$entry", $file_mode);
|
|
110
|
}
|
|
111
|
change_mode($directory.'/'.$entry);
|
|
112
|
}
|
|
113
|
|
|
114
|
// Restore the umask
|
|
115
|
umask($umask);
|
|
116
|
|
|
117
|
}
|
|
118
|
|
|
119
|
// Function to open a directory and add to a file list
|
|
120
|
function file_list($directory, $skip = array()) {
|
|
121
|
|
|
122
|
$list = array();
|
|
123
|
$skip_file = false;
|
|
124
|
|
|
125
|
// Open the directory then loop through its contents
|
|
126
|
$dir = dir($directory);
|
|
127
|
while (false !== $entry = $dir->read()) {
|
|
128
|
// Skip pointers
|
|
129
|
if($entry == '.' || $entry == '..') {
|
|
130
|
$skip_file = true;
|
|
131
|
}
|
|
132
|
// Check if we to skip anything else
|
|
133
|
if($skip != array()) {
|
|
134
|
foreach($skip AS $skip_name) {
|
|
135
|
if($entry == $skip_name) {
|
|
136
|
$skip_file = true;
|
|
137
|
}
|
|
138
|
}
|
|
139
|
}
|
|
140
|
// Add dir and contents to list
|
|
141
|
if($skip_file != true AND is_file("$directory/$entry")) {
|
|
142
|
$list[] = "$directory/$entry";
|
|
143
|
}
|
|
144
|
|
|
145
|
// Reset the skip file var
|
|
146
|
$skip_file = false;
|
|
147
|
}
|
|
148
|
|
|
149
|
// Now delete the folder
|
|
150
|
return $list;
|
|
151
|
}
|
|
152
|
|
|
153
|
// Function to get a list of home folders not to show
|
|
154
|
function get_home_folders() {
|
|
155
|
global $database, $admin;
|
|
156
|
$home_folders = array();
|
|
157
|
// Only return home folders is this feature is enabled
|
|
158
|
// and user is not admin
|
|
159
|
// if(HOME_FOLDERS AND ($_SESSION['GROUP_ID']!='1')) {
|
|
160
|
if(HOME_FOLDERS AND (!in_array('1',split(",",$_SESSION['GROUPS_ID'])))) {
|
|
161
|
|
|
162
|
$query_home_folders = $database->query("SELECT home_folder FROM ".TABLE_PREFIX."users WHERE home_folder != '".$admin->get_home_folder()."'");
|
|
163
|
if($query_home_folders->numRows() > 0) {
|
|
164
|
while($folder = $query_home_folders->fetchRow()) {
|
|
165
|
$home_folders[$folder['home_folder']] = $folder['home_folder'];
|
|
166
|
}
|
|
167
|
}
|
|
168
|
function remove_home_subs($directory = '/', $home_folders) {
|
|
169
|
if($handle = opendir(WB_PATH.MEDIA_DIRECTORY.$directory)) {
|
|
170
|
// Loop through the dirs to check the home folders sub-dirs are not shown
|
|
171
|
while(false !== ($file = readdir($handle))) {
|
|
172
|
if(substr($file, 0, 1) != '.' AND $file != '.svn' AND $file != 'index.php') {
|
|
173
|
if(is_dir(WB_PATH.MEDIA_DIRECTORY.$directory.'/'.$file)) {
|
|
174
|
if($directory != '/') { $file = $directory.'/'.$file; } else { $file = '/'.$file; }
|
|
175
|
foreach($home_folders AS $hf) {
|
|
176
|
$hf_length = strlen($hf);
|
|
177
|
if($hf_length > 0) {
|
|
178
|
if(substr($file, 0, $hf_length+1) == $hf) {
|
|
179
|
$home_folders[$file] = $file;
|
|
180
|
}
|
|
181
|
}
|
|
182
|
}
|
|
183
|
$home_folders = remove_home_subs($file, $home_folders);
|
|
184
|
}
|
|
185
|
}
|
|
186
|
}
|
|
187
|
}
|
|
188
|
return $home_folders;
|
|
189
|
}
|
|
190
|
$home_folders = remove_home_subs('/', $home_folders);
|
|
191
|
}
|
|
192
|
return $home_folders;
|
|
193
|
}
|
|
194
|
|
|
195
|
// Function to create directories
|
|
196
|
function make_dir($dir_name, $dir_mode = OCTAL_DIR_MODE) {
|
|
197
|
if(!file_exists($dir_name)) {
|
|
198
|
$umask = umask(0);
|
|
199
|
mkdir($dir_name, $dir_mode);
|
|
200
|
umask($umask);
|
|
201
|
return true;
|
|
202
|
} else {
|
|
203
|
return false;
|
|
204
|
}
|
|
205
|
}
|
|
206
|
|
|
207
|
// Function to chmod files and directories
|
|
208
|
function change_mode($name) {
|
|
209
|
if(OPERATING_SYSTEM != 'windows') {
|
|
210
|
// Only chmod if os is not windows
|
|
211
|
if(is_dir($name)) {
|
|
212
|
$mode = OCTAL_DIR_MODE;
|
|
213
|
} else {
|
|
214
|
$mode = OCTAL_FILE_MODE;
|
|
215
|
}
|
|
216
|
if(file_exists($name)) {
|
|
217
|
$umask = umask(0);
|
|
218
|
chmod($name, $mode);
|
|
219
|
umask($umask);
|
|
220
|
return true;
|
|
221
|
} else {
|
|
222
|
return false;
|
|
223
|
}
|
|
224
|
} else {
|
|
225
|
return true;
|
|
226
|
}
|
|
227
|
}
|
|
228
|
|
|
229
|
// Function to figure out if a parent exists
|
|
230
|
function is_parent($page_id) {
|
|
231
|
global $database;
|
|
232
|
// Get parent
|
|
233
|
$query = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'");
|
|
234
|
$fetch = $query->fetchRow();
|
|
235
|
// If parent isnt 0 return its ID
|
|
236
|
if($fetch['parent'] == '0') {
|
|
237
|
return false;
|
|
238
|
} else {
|
|
239
|
return $fetch['parent'];
|
|
240
|
}
|
|
241
|
}
|
|
242
|
|
|
243
|
// Function to work out level
|
|
244
|
function level_count($page_id) {
|
|
245
|
global $database;
|
|
246
|
// Get page parent
|
|
247
|
$query_page = $database->query("SELECT parent FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
|
|
248
|
$fetch_page = $query_page->fetchRow();
|
|
249
|
$parent = $fetch_page['parent'];
|
|
250
|
if($parent > 0) {
|
|
251
|
// Get the level of the parent
|
|
252
|
$query_parent = $database->query("SELECT level FROM ".TABLE_PREFIX."pages WHERE page_id = '$parent' LIMIT 1");
|
|
253
|
$fetch_parent = $query_parent->fetchRow();
|
|
254
|
$level = $fetch_parent['level'];
|
|
255
|
return $level+1;
|
|
256
|
} else {
|
|
257
|
return 0;
|
|
258
|
}
|
|
259
|
}
|
|
260
|
|
|
261
|
// Function to work out root parent
|
|
262
|
function root_parent($page_id) {
|
|
263
|
global $database;
|
|
264
|
// Get page details
|
|
265
|
$query_page = $database->query("SELECT parent,level FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id' LIMIT 1");
|
|
266
|
$fetch_page = $query_page->fetchRow();
|
|
267
|
$parent = $fetch_page['parent'];
|
|
268
|
$level = $fetch_page['level'];
|
|
269
|
if($level == 1) {
|
|
270
|
return $parent;
|
|
271
|
} elseif($parent == 0) {
|
|
272
|
return $page_id;
|
|
273
|
} else {
|
|
274
|
// Figure out what the root parents id is
|
|
275
|
$parent_ids = array_reverse(get_parent_ids($page_id));
|
|
276
|
return $parent_ids[0];
|
|
277
|
}
|
|
278
|
}
|
|
279
|
|
|
280
|
// Function to get page title
|
|
281
|
function get_page_title($id) {
|
|
282
|
global $database;
|
|
283
|
// Get title
|
|
284
|
$query = $database->query("SELECT page_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
|
|
285
|
$fetch = $query->fetchRow();
|
|
286
|
// Return title
|
|
287
|
return $fetch['page_title'];
|
|
288
|
}
|
|
289
|
|
|
290
|
// Function to get a pages menu title
|
|
291
|
function get_menu_title($id) {
|
|
292
|
// Connect to the database
|
|
293
|
$database = new database();
|
|
294
|
// Get title
|
|
295
|
$query = $database->query("SELECT menu_title FROM ".TABLE_PREFIX."pages WHERE page_id = '$id'");
|
|
296
|
$fetch = $query->fetchRow();
|
|
297
|
// Return title
|
|
298
|
return $fetch['menu_title'];
|
|
299
|
}
|
|
300
|
|
|
301
|
// Function to get all parent page titles
|
|
302
|
function get_parent_titles($parent_id) {
|
|
303
|
$titles[] = get_menu_title($parent_id);
|
|
304
|
if(is_parent($parent_id) != false) {
|
|
305
|
$parent_titles = get_parent_titles(is_parent($parent_id));
|
|
306
|
$titles = array_merge($titles, $parent_titles);
|
|
307
|
}
|
|
308
|
return $titles;
|
|
309
|
}
|
|
310
|
|
|
311
|
// Function to get all parent page id's
|
|
312
|
function get_parent_ids($parent_id) {
|
|
313
|
$ids[] = $parent_id;
|
|
314
|
if(is_parent($parent_id) != false) {
|
|
315
|
$parent_ids = get_parent_ids(is_parent($parent_id));
|
|
316
|
$ids = array_merge($ids, $parent_ids);
|
|
317
|
}
|
|
318
|
return $ids;
|
|
319
|
}
|
|
320
|
|
|
321
|
// Function to genereate page trail
|
|
322
|
function get_page_trail($page_id) {
|
|
323
|
return implode(',', array_reverse(get_parent_ids($page_id)));
|
|
324
|
}
|
|
325
|
|
|
326
|
// Function to get all sub pages id's
|
|
327
|
function get_subs($parent, $subs) {
|
|
328
|
// Connect to the database
|
|
329
|
$database = new database();
|
|
330
|
// Get id's
|
|
331
|
$query = $database->query("SELECT page_id FROM ".TABLE_PREFIX."pages WHERE parent = '$parent'");
|
|
332
|
if($query->numRows() > 0) {
|
|
333
|
while($fetch = $query->fetchRow()) {
|
|
334
|
$subs[] = $fetch['page_id'];
|
|
335
|
// Get subs of this sub
|
|
336
|
$subs = get_subs($fetch['page_id'], $subs);
|
|
337
|
}
|
|
338
|
}
|
|
339
|
// Return subs array
|
|
340
|
return $subs;
|
|
341
|
}
|
|
342
|
|
|
343
|
// Function as replacement for php's htmlspecialchars()
|
|
344
|
// Will not mangle HTML-entities
|
|
345
|
function my_htmlspecialchars($string) {
|
|
346
|
$string = preg_replace('/&(?=[#a-z0-9]+;)/i', '__amp;_', $string);
|
|
347
|
$string = strtr($string, array('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"', '\''=>'''));
|
|
348
|
$string = preg_replace('/__amp;_(?=[#a-z0-9]+;)/i', '&', $string);
|
|
349
|
return($string);
|
|
350
|
}
|
|
351
|
|
|
352
|
// Convert a string from mixed html-entities/umlauts to pure $charset_out-umlauts
|
|
353
|
// Will replace all numeric and named entities except > < ' " '
|
|
354
|
// In case of error the returned string is unchanged, and a message is emitted.
|
|
355
|
function entities_to_umlauts($string, $charset_out=DEFAULT_CHARSET) {
|
|
356
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
357
|
return entities_to_umlauts2($string, $charset_out);
|
|
358
|
}
|
|
359
|
|
|
360
|
// Will convert a string in $charset_in encoding to a pure ASCII string with HTML-entities.
|
|
361
|
// In case of error the returned string is unchanged, and a message is emitted.
|
|
362
|
function umlauts_to_entities($string, $charset_in=DEFAULT_CHARSET) {
|
|
363
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
364
|
return umlauts_to_entities2($string, $charset_in);
|
|
365
|
}
|
|
366
|
|
|
367
|
// Function to convert a page title to a page filename
|
|
368
|
function page_filename($string) {
|
|
369
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
370
|
$string = entities_to_7bit($string);
|
|
371
|
// Now remove all bad characters
|
|
372
|
$bad = array(
|
|
373
|
'\'', /* / */ '"', /* " */ '<', /* < */ '>', /* > */
|
|
374
|
'{', /* { */ '}', /* } */ '[', /* [ */ ']', /* ] */ '`', /* ` */
|
|
375
|
'!', /* ! */ '@', /* @ */ '#', /* # */ '$', /* $ */ '%', /* % */
|
|
376
|
'^', /* ^ */ '&', /* & */ '*', /* * */ '(', /* ( */ ')', /* ) */
|
|
377
|
'=', /* = */ '+', /* + */ '|', /* | */ '/', /* / */ '\\', /* \ */
|
|
378
|
';', /* ; */ ':', /* : */ ',', /* , */ '?' /* ? */
|
|
379
|
);
|
|
380
|
$string = str_replace($bad, '', $string);
|
|
381
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
|
382
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
|
383
|
// Now replace spaces with page spcacer
|
|
384
|
$string = trim($string);
|
|
385
|
$string = preg_replace('/(\s)+/', PAGE_SPACER, $string);
|
|
386
|
// Now convert to lower-case
|
|
387
|
$string = strtolower($string);
|
|
388
|
// If there are any weird language characters, this will protect us against possible problems they could cause
|
|
389
|
$string = str_replace(array('%2F', '%'), array('/', ''), urlencode($string));
|
|
390
|
// Finally, return the cleaned string
|
|
391
|
return $string;
|
|
392
|
}
|
|
393
|
|
|
394
|
// Function to convert a desired media filename to a clean filename
|
|
395
|
function media_filename($string) {
|
|
396
|
require_once(WB_PATH.'/framework/functions-utf8.php');
|
|
397
|
$string = entities_to_7bit($string);
|
|
398
|
// Now remove all bad characters
|
|
399
|
$bad = array(
|
|
400
|
'\'', // '
|
|
401
|
'"', // "
|
|
402
|
'`', // `
|
|
403
|
'!', // !
|
|
404
|
'@', // @
|
|
405
|
'#', // #
|
|
406
|
'$', // $
|
|
407
|
'%', // %
|
|
408
|
'^', // ^
|
|
409
|
'&', // &
|
|
410
|
'*', // *
|
|
411
|
'=', // =
|
|
412
|
'+', // +
|
|
413
|
'|', // |
|
|
414
|
'/', // /
|
|
415
|
'\\', // \
|
|
416
|
';', // ;
|
|
417
|
':', // :
|
|
418
|
',', // ,
|
|
419
|
'?' // ?
|
|
420
|
);
|
|
421
|
$string = str_replace($bad, '', $string);
|
|
422
|
// replace multiple dots in filename to single dot and (multiple) dots at the end of the filename to nothing
|
|
423
|
$string = preg_replace(array('/\.+/', '/\.+$/'), array('.', ''), $string);
|
|
424
|
// Clean any page spacers at the end of string
|
|
425
|
$string = trim($string);
|
|
426
|
// Finally, return the cleaned string
|
|
427
|
return $string;
|
|
428
|
}
|
|
429
|
|
|
430
|
// Function to work out a page link
|
|
431
|
if(!function_exists('page_link')) {
|
|
432
|
function page_link($link) {
|
|
433
|
global $admin;
|
|
434
|
return $admin->page_link($link);
|
|
435
|
}
|
|
436
|
}
|
|
437
|
|
|
438
|
// Create a new file in the pages directory
|
|
439
|
function create_access_file($filename,$page_id,$level) {
|
|
440
|
global $admin, $MESSAGE;
|
|
441
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
|
442
|
$admin->print_error($MESSAGE['PAGES']['CANNOT_CREATE_ACCESS_FILE']);
|
|
443
|
} else {
|
|
444
|
// First make sure parent folder exists
|
|
445
|
$parent_folders = explode('/',str_replace(WB_PATH.PAGES_DIRECTORY, '', dirname($filename)));
|
|
446
|
$parents = '';
|
|
447
|
foreach($parent_folders AS $parent_folder) {
|
|
448
|
if($parent_folder != '/' AND $parent_folder != '') {
|
|
449
|
$parents .= '/'.$parent_folder;
|
|
450
|
if(!file_exists(WB_PATH.PAGES_DIRECTORY.$parents)) {
|
|
451
|
make_dir(WB_PATH.PAGES_DIRECTORY.$parents);
|
|
452
|
}
|
|
453
|
}
|
|
454
|
}
|
|
455
|
// The depth of the page directory in the directory hierarchy
|
|
456
|
// '/pages' is at depth 1
|
|
457
|
$pages_dir_depth=count(explode('/',PAGES_DIRECTORY))-1;
|
|
458
|
// Work-out how many ../'s we need to get to the index page
|
|
459
|
$index_location = '';
|
|
460
|
for($i = 0; $i < $level + $pages_dir_depth; $i++) {
|
|
461
|
$index_location .= '../';
|
|
462
|
}
|
|
463
|
$content = ''.
|
|
464
|
'<?php
|
|
465
|
$page_id = '.$page_id.';
|
|
466
|
require("'.$index_location.'config.php");
|
|
467
|
require(WB_PATH."/index.php");
|
|
468
|
?>';
|
|
469
|
$handle = fopen($filename, 'w');
|
|
470
|
fwrite($handle, $content);
|
|
471
|
fclose($handle);
|
|
472
|
// Chmod the file
|
|
473
|
change_mode($filename);
|
|
474
|
}
|
|
475
|
}
|
|
476
|
|
|
477
|
// Function for working out a file mime type (if the in-built PHP one is not enabled)
|
|
478
|
if(!function_exists('mime_content_type')) {
|
|
479
|
function mime_content_type($file) {
|
|
480
|
$file = escapeshellarg($file);
|
|
481
|
return trim(`file -bi $file`);
|
|
482
|
}
|
|
483
|
}
|
|
484
|
|
|
485
|
// Generate a thumbnail from an image
|
|
486
|
function make_thumb($source, $destination, $size) {
|
|
487
|
// Check if GD is installed
|
|
488
|
if(extension_loaded('gd') AND function_exists('imageCreateFromJpeg')) {
|
|
489
|
// First figure out the size of the thumbnail
|
|
490
|
list($original_x, $original_y) = getimagesize($source);
|
|
491
|
if ($original_x > $original_y) {
|
|
492
|
$thumb_w = $size;
|
|
493
|
$thumb_h = $original_y*($size/$original_x);
|
|
494
|
}
|
|
495
|
if ($original_x < $original_y) {
|
|
496
|
$thumb_w = $original_x*($size/$original_y);
|
|
497
|
$thumb_h = $size;
|
|
498
|
}
|
|
499
|
if ($original_x == $original_y) {
|
|
500
|
$thumb_w = $size;
|
|
501
|
$thumb_h = $size;
|
|
502
|
}
|
|
503
|
// Now make the thumbnail
|
|
504
|
$source = imageCreateFromJpeg($source);
|
|
505
|
$dst_img = ImageCreateTrueColor($thumb_w, $thumb_h);
|
|
506
|
imagecopyresampled($dst_img,$source,0,0,0,0,$thumb_w,$thumb_h,$original_x,$original_y);
|
|
507
|
imagejpeg($dst_img, $destination);
|
|
508
|
// Clear memory
|
|
509
|
imagedestroy($dst_img);
|
|
510
|
imagedestroy($source);
|
|
511
|
// Return true
|
|
512
|
return true;
|
|
513
|
} else {
|
|
514
|
return false;
|
|
515
|
}
|
|
516
|
}
|
|
517
|
|
|
518
|
// Function to work-out a single part of an octal permission value
|
|
519
|
function extract_permission($octal_value, $who, $action) {
|
|
520
|
// Make sure the octal value is 4 chars long
|
|
521
|
if(strlen($octal_value) == 0) {
|
|
522
|
$octal_value = '0000';
|
|
523
|
} elseif(strlen($octal_value) == 1) {
|
|
524
|
$octal_value = '000'.$octal_value;
|
|
525
|
} elseif(strlen($octal_value) == 2) {
|
|
526
|
$octal_value = '00'.$octal_value;
|
|
527
|
} elseif(strlen($octal_value) == 3) {
|
|
528
|
$octal_value = '0'.$octal_value;
|
|
529
|
} elseif(strlen($octal_value) == 4) {
|
|
530
|
$octal_value = ''.$octal_value;
|
|
531
|
} else {
|
|
532
|
$octal_value = '0000';
|
|
533
|
}
|
|
534
|
// Work-out what position of the octal value to look at
|
|
535
|
switch($who) {
|
|
536
|
case 'u':
|
|
537
|
$position = '1';
|
|
538
|
break;
|
|
539
|
case 'user':
|
|
540
|
$position = '1';
|
|
541
|
break;
|
|
542
|
case 'g':
|
|
543
|
$position = '2';
|
|
544
|
break;
|
|
545
|
case 'group':
|
|
546
|
$position = '2';
|
|
547
|
break;
|
|
548
|
case 'o':
|
|
549
|
$position = '3';
|
|
550
|
break;
|
|
551
|
case 'others':
|
|
552
|
$position = '3';
|
|
553
|
break;
|
|
554
|
}
|
|
555
|
// Work-out how long the octal value is and ajust acording
|
|
556
|
if(strlen($octal_value) == 4) {
|
|
557
|
$position = $position+1;
|
|
558
|
} elseif(strlen($octal_value) != 3) {
|
|
559
|
exit('Error');
|
|
560
|
}
|
|
561
|
// Now work-out what action the script is trying to look-up
|
|
562
|
switch($action) {
|
|
563
|
case 'r':
|
|
564
|
$action = 'r';
|
|
565
|
break;
|
|
566
|
case 'read':
|
|
567
|
$action = 'r';
|
|
568
|
break;
|
|
569
|
case 'w':
|
|
570
|
$action = 'w';
|
|
571
|
break;
|
|
572
|
case 'write':
|
|
573
|
$action = 'w';
|
|
574
|
break;
|
|
575
|
case 'e':
|
|
576
|
$action = 'e';
|
|
577
|
break;
|
|
578
|
case 'execute':
|
|
579
|
$action = 'e';
|
|
580
|
break;
|
|
581
|
}
|
|
582
|
// Get the value for "who"
|
|
583
|
$value = substr($octal_value, $position-1, 1);
|
|
584
|
// Now work-out the details of the value
|
|
585
|
switch($value) {
|
|
586
|
case '0':
|
|
587
|
$r = false;
|
|
588
|
$w = false;
|
|
589
|
$e = false;
|
|
590
|
break;
|
|
591
|
case '1':
|
|
592
|
$r = false;
|
|
593
|
$w = false;
|
|
594
|
$e = true;
|
|
595
|
break;
|
|
596
|
case '2':
|
|
597
|
$r = false;
|
|
598
|
$w = true;
|
|
599
|
$e = false;
|
|
600
|
break;
|
|
601
|
case '3':
|
|
602
|
$r = false;
|
|
603
|
$w = true;
|
|
604
|
$e = true;
|
|
605
|
break;
|
|
606
|
case '4':
|
|
607
|
$r = true;
|
|
608
|
$w = false;
|
|
609
|
$e = false;
|
|
610
|
break;
|
|
611
|
case '5':
|
|
612
|
$r = true;
|
|
613
|
$w = false;
|
|
614
|
$e = true;
|
|
615
|
break;
|
|
616
|
case '6':
|
|
617
|
$r = true;
|
|
618
|
$w = true;
|
|
619
|
$e = false;
|
|
620
|
break;
|
|
621
|
case '7':
|
|
622
|
$r = true;
|
|
623
|
$w = true;
|
|
624
|
$e = true;
|
|
625
|
break;
|
|
626
|
default:
|
|
627
|
$r = false;
|
|
628
|
$w = false;
|
|
629
|
$e = false;
|
|
630
|
}
|
|
631
|
// And finally, return either true or false
|
|
632
|
return $$action;
|
|
633
|
}
|
|
634
|
|
|
635
|
// Function to delete a page
|
|
636
|
function delete_page($page_id) {
|
|
637
|
|
|
638
|
global $admin, $database, $MESSAGE;
|
|
639
|
|
|
640
|
// Find out more about the page
|
|
641
|
$database = new database();
|
|
642
|
$query = "SELECT page_id,menu_title,page_title,level,link,parent,modified_by,modified_when FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
|
|
643
|
$results = $database->query($query);
|
|
644
|
if($database->is_error()) {
|
|
645
|
$admin->print_error($database->get_error());
|
|
646
|
}
|
|
647
|
if($results->numRows() == 0) {
|
|
648
|
$admin->print_error($MESSAGE['PAGES']['NOT_FOUND']);
|
|
649
|
}
|
|
650
|
$results_array = $results->fetchRow();
|
|
651
|
$parent = $results_array['parent'];
|
|
652
|
$level = $results_array['level'];
|
|
653
|
$link = $results_array['link'];
|
|
654
|
$page_title = ($results_array['page_title']);
|
|
655
|
$menu_title = ($results_array['menu_title']);
|
|
656
|
|
|
657
|
// Get the sections that belong to the page
|
|
658
|
$query_sections = $database->query("SELECT section_id,module FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'");
|
|
659
|
if($query_sections->numRows() > 0) {
|
|
660
|
while($section = $query_sections->fetchRow()) {
|
|
661
|
// Set section id
|
|
662
|
$section_id = $section['section_id'];
|
|
663
|
// Include the modules delete file if it exists
|
|
664
|
if(file_exists(WB_PATH.'/modules/'.$section['module'].'/delete.php')) {
|
|
665
|
require(WB_PATH.'/modules/'.$section['module'].'/delete.php');
|
|
666
|
}
|
|
667
|
}
|
|
668
|
}
|
|
669
|
|
|
670
|
// Update the pages table
|
|
671
|
$query = "DELETE FROM ".TABLE_PREFIX."pages WHERE page_id = '$page_id'";
|
|
672
|
$database->query($query);
|
|
673
|
if($database->is_error()) {
|
|
674
|
$admin->print_error($database->get_error());
|
|
675
|
}
|
|
676
|
|
|
677
|
// Update the sections table
|
|
678
|
$query = "DELETE FROM ".TABLE_PREFIX."sections WHERE page_id = '$page_id'";
|
|
679
|
$database->query($query);
|
|
680
|
if($database->is_error()) {
|
|
681
|
$admin->print_error($database->get_error());
|
|
682
|
}
|
|
683
|
|
|
684
|
// Include the ordering class or clean-up ordering
|
|
685
|
require_once(WB_PATH.'/framework/class.order.php');
|
|
686
|
$order = new order(TABLE_PREFIX.'pages', 'position', 'page_id', 'parent');
|
|
687
|
$order->clean($parent);
|
|
688
|
|
|
689
|
// Unlink the page access file and directory
|
|
690
|
$directory = WB_PATH.PAGES_DIRECTORY.$link;
|
|
691
|
$filename = $directory.PAGE_EXTENSION;
|
|
692
|
$directory .= '/';
|
|
693
|
if(file_exists($filename)) {
|
|
694
|
if(!is_writable(WB_PATH.PAGES_DIRECTORY.'/')) {
|
|
695
|
$admin->print_error($MESSAGE['PAGES']['CANNOT_DELETE_ACCESS_FILE']);
|
|
696
|
} else {
|
|
697
|
unlink($filename);
|
|
698
|
if(file_exists($directory) && rtrim($directory,'/')!=WB_PATH.PAGES_DIRECTORY && substr($link, 0, 1) != '.') {
|
|
699
|
rm_full_dir($directory);
|
|
700
|
}
|
|
701
|
}
|
|
702
|
}
|
|
703
|
|
|
704
|
}
|
|
705
|
|
|
706
|
// Load module into DB
|
|
707
|
function load_module($directory, $install = false) {
|
|
708
|
global $database,$admin,$MESSAGE;
|
|
709
|
if(file_exists($directory.'/info.php')) {
|
|
710
|
require($directory.'/info.php');
|
|
711
|
if(isset($module_name)) {
|
|
712
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
|
713
|
if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
|
714
|
if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
|
|
715
|
$module_function = strtolower($module_function);
|
|
716
|
// Check that it doesn't already exist
|
|
717
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
|
|
718
|
if($result->numRows() == 0) {
|
|
719
|
// Load into DB
|
|
720
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
|
721
|
"(directory,name,description,type,function,version,platform,author,license) ".
|
|
722
|
"VALUES ('$module_directory','$module_name','".addslashes($module_description)."','module',".
|
|
723
|
"'$module_function','$module_version','$module_platform','$module_author','$module_license')";
|
|
724
|
$database->query($query);
|
|
725
|
// Run installation script
|
|
726
|
if($install == true) {
|
|
727
|
if(file_exists($directory.'/install.php')) {
|
|
728
|
require($directory.'/install.php');
|
|
729
|
}
|
|
730
|
}
|
|
731
|
}
|
|
732
|
}
|
|
733
|
}
|
|
734
|
}
|
|
735
|
|
|
736
|
// Load template into DB
|
|
737
|
function load_template($directory) {
|
|
738
|
global $database;
|
|
739
|
if(file_exists($directory.'/info.php')) {
|
|
740
|
require($directory.'/info.php');
|
|
741
|
if(isset($template_name)) {
|
|
742
|
if(!isset($template_license)) { $template_license = 'GNU General Public License'; }
|
|
743
|
if(!isset($template_platform) AND isset($template_designed_for)) { $template_platform = $template_designed_for; }
|
|
744
|
// Check that it doesn't already exist
|
|
745
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$template_directory."' LIMIT 0,1");
|
|
746
|
if($result->numRows() == 0) {
|
|
747
|
// Load into DB
|
|
748
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
|
749
|
"(directory,name,description,type,version,platform,author,license) ".
|
|
750
|
"VALUES ('$template_directory','$template_name','".addslashes($template_description)."','template',".
|
|
751
|
"'$template_version','$template_platform','$template_author','$template_license')";
|
|
752
|
$database->query($query);
|
|
753
|
}
|
|
754
|
}
|
|
755
|
}
|
|
756
|
}
|
|
757
|
|
|
758
|
// Load language into DB
|
|
759
|
function load_language($file) {
|
|
760
|
global $database;
|
|
761
|
if(file_exists($file)) {
|
|
762
|
require($file);
|
|
763
|
if(isset($language_name)) {
|
|
764
|
if(!isset($language_license)) { $language_license = 'GNU General Public License'; }
|
|
765
|
if(!isset($language_platform) AND isset($language_designed_for)) { $language_platform = $language_designed_for; }
|
|
766
|
// Check that it doesn't already exist
|
|
767
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$language_code."' LIMIT 0,1");
|
|
768
|
if($result->numRows() == 0) {
|
|
769
|
// Load into DB
|
|
770
|
$query = "INSERT INTO ".TABLE_PREFIX."addons ".
|
|
771
|
"(directory,name,type,version,platform,author,license) ".
|
|
772
|
"VALUES ('$language_code','$language_name','language',".
|
|
773
|
"'$language_version','$language_platform','$language_author','$language_license')";
|
|
774
|
$database->query($query);
|
|
775
|
}
|
|
776
|
}
|
|
777
|
}
|
|
778
|
}
|
|
779
|
|
|
780
|
// Upgrade module info in DB, optionally start upgrade script
|
|
781
|
function upgrade_module($directory, $upgrade = false) {
|
|
782
|
global $database, $admin, $MESSAGE;
|
|
783
|
$directory = WB_PATH . "/modules/$directory";
|
|
784
|
if(file_exists($directory.'/info.php')) {
|
|
785
|
require($directory.'/info.php');
|
|
786
|
if(isset($module_name)) {
|
|
787
|
if(!isset($module_license)) { $module_license = 'GNU General Public License'; }
|
|
788
|
if(!isset($module_platform) AND isset($module_designed_for)) { $module_platform = $module_designed_for; }
|
|
789
|
if(!isset($module_function) AND isset($module_type)) { $module_function = $module_type; }
|
|
790
|
$module_function = strtolower($module_function);
|
|
791
|
// Check that it does already exist
|
|
792
|
$result = $database->query("SELECT addon_id FROM ".TABLE_PREFIX."addons WHERE directory = '".$module_directory."' LIMIT 0,1");
|
|
793
|
if($result->numRows() > 0) {
|
|
794
|
// Update in DB
|
|
795
|
$query = "UPDATE " . TABLE_PREFIX . "addons SET " .
|
|
796
|
"version = '$module_version', " .
|
|
797
|
"description = '" . addslashes($module_description) . "', " .
|
|
798
|
"platform = '$module_platform', " .
|
|
799
|
"author = '$module_author', " .
|
|
800
|
"license = '$module_license'" .
|
|
801
|
"WHERE directory = '$module_directory'";
|
|
802
|
$database->query($query);
|
|
803
|
// Run upgrade script
|
|
804
|
if($upgrade == true) {
|
|
805
|
if(file_exists($directory.'/upgrade.php')) {
|
|
806
|
require($directory.'/upgrade.php');
|
|
807
|
}
|
|
808
|
}
|
|
809
|
}
|
|
810
|
}
|
|
811
|
}
|
|
812
|
}
|
|
813
|
|
|
814
|
// extracts the content of a string variable from a string (save alternative to including files)
|
|
815
|
if(!function_exists('get_variable_content')) {
|
|
816
|
function get_variable_content($search, $data, $striptags=true, $convert_to_entities=true) {
|
|
817
|
$match = '';
|
|
818
|
// search for $variable followed by 0-n whitespace then by = then by 0-n whitespace
|
|
819
|
// then either " or ' then 0-n characters then either " or ' followed by 0-n whitespace and ;
|
|
820
|
// the variable name is returned in $match[1], the content in $match[3]
|
|
821
|
if (preg_match('/(\$' .$search .')\s*=\s*("|\')(.*)\2\s*;/', $data, $match)) {
|
|
822
|
if(strip_tags(trim($match[1])) == '$' .$search) {
|
|
823
|
// variable name matches, return it's value
|
|
824
|
$match[3] = ($striptags == true) ? strip_tags($match[3]) : $match[3];
|
|
825
|
$match[3] = ($convert_to_entities == true) ? htmlentities($match[3]) : $match[3];
|
|
826
|
return $match[3];
|
|
827
|
}
|
|
828
|
}
|
|
829
|
return false;
|
|
830
|
}
|
|
831
|
}
|
|
832
|
|
|
833
|
?>
|