1 <?php
2 /*
3 * This code is part of GOsa (https://gosa.gonicus.de)
4 * Copyright (C) 2003 Cajus Pollmeier
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Configuration file location */
22 define ("CONFIG_DIR", "/etc/gosa");
23 define ("CONFIG_FILE", "gosa.conf-trunk");
24 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
25 define ("HELP_BASEDIR", "/var/www/doc/");
27 /* Define get_list flags */
28 define("GL_NONE", 0);
29 define("GL_SUBSEARCH", 1);
30 define("GL_SIZELIMIT", 2);
31 define("GL_CONVERT" , 4);
33 /* Heimdal stuff */
34 define('UNIVERSAL',0x00);
35 define('INTEGER',0x02);
36 define('OCTET_STRING',0x04);
37 define('NULL',0x05);
38 define('OBJECT_IDENTIFIER ',0x06);
39 define('SEQUENCE',0x10);
40 define('SEQUENCE_OF',0x10);
41 define('SET',0x11);
42 define('SET_OF',0x11);
43 define('DEBUG',false);
44 define('HDB_KU_MKEY',0x484442);
45 define('TWO_BIT_SHIFTS',0x7efc);
46 define('DES_CBC_CRC',1);
47 define('DES_CBC_MD4',2);
48 define('DES_CBC_MD5',3);
49 define('DES3_CBC_MD5',5);
50 define('DES3_CBC_SHA1',16);
52 /* Define globals for revision comparing */
53 $svn_path = '$HeadURL$';
54 $svn_revision = '$Revision$';
56 /* Include required files */
57 require_once("class_location.inc");
58 require_once ("functions_debug.inc");
59 require_once ("functions_dns.inc");
60 require_once ("accept-to-gettext.inc");
62 /* Define constants for debugging */
63 define ("DEBUG_TRACE", 1);
64 define ("DEBUG_LDAP", 2);
65 define ("DEBUG_MYSQL", 4);
66 define ("DEBUG_SHELL", 8);
67 define ("DEBUG_POST", 16);
68 define ("DEBUG_SESSION",32);
69 define ("DEBUG_CONFIG", 64);
70 define ("DEBUG_ACL", 128);
72 /* Rewrite german 'umlauts' and spanish 'accents'
73 to get better results */
74 $REWRITE= array( "ä" => "ae",
75 "ö" => "oe",
76 "ü" => "ue",
77 "Ä" => "Ae",
78 "Ö" => "Oe",
79 "Ü" => "Ue",
80 "ß" => "ss",
81 "á" => "a",
82 "é" => "e",
83 "í" => "i",
84 "ó" => "o",
85 "ú" => "u",
86 "Á" => "A",
87 "É" => "E",
88 "Í" => "I",
89 "Ó" => "O",
90 "Ú" => "U",
91 "ñ" => "ny",
92 "Ñ" => "Ny" );
95 /* Class autoloader */
96 function __autoload($class_name) {
97 global $class_mapping, $BASE_DIR;
98 if (isset($class_mapping[$class_name])){
99 require_once($BASE_DIR."/".$class_mapping[$class_name]);
100 } else {
101 echo _("Fatal: cannot load class \"$class_name\" - execution aborted");
102 }
103 }
106 /* Function to include all class_ files starting at a
107 given directory base */
108 function get_dir_list($folder= ".")
109 {
110 $currdir=getcwd();
111 if ($folder){
112 chdir("$folder");
113 }
115 $dh = opendir(".");
116 while(false !== ($file = readdir($dh))){
118 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
119 // Skip all files and dirs in "./.svn/" we don't need any information from them
120 // Skip all Template, so they won't be checked twice in the following preg_matches
121 // Skip . / ..
123 // Result : from 1023 ms to 490 ms i think thats great...
124 if(preg_match("/.*\.svn.*/",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
125 continue;
128 /* Recurse through all "common" directories */
129 if(is_dir($file) &&$file!="CVS"){
130 get_dir_list($file);
131 continue;
132 }
134 /* Include existing class_ files */
135 if (preg_match("/^class_.*\.inc$/", $file)) {
136 require_once($file);
137 }
138 }
140 closedir($dh);
141 chdir($currdir);
142 }
145 /* Create seed with microseconds */
146 function make_seed() {
147 list($usec, $sec) = explode(' ', microtime());
148 return (float) $sec + ((float) $usec * 100000);
149 }
152 /* Debug level action */
153 function DEBUG($level, $line, $function, $file, $data, $info="")
154 {
155 if ($_SESSION['DEBUGLEVEL'] & $level){
156 $output= "DEBUG[$level] ";
157 if ($function != ""){
158 $output.= "($file:$function():$line) - $info: ";
159 } else {
160 $output.= "($file:$line) - $info: ";
161 }
162 echo $output;
163 if (is_array($data)){
164 print_a($data);
165 } else {
166 echo "'$data'";
167 }
168 echo "<br>";
169 }
170 }
173 function get_browser_language()
174 {
175 /* Try to use users primary language */
176 global $config;
177 $ui= get_userinfo();
178 if ($ui != NULL){
179 if ($ui->language != ""){
180 return ($ui->language.".UTF-8");
181 }
182 }
184 /* Check for global language settings in gosa.conf */
185 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
186 $lang = $config->data['MAIN']['LANG'];
187 if(!preg_match("/utf/i",$lang)){
188 $lang .= ".UTF-8";
189 }
190 return($lang);
191 }
193 /* Load supported languages */
194 $gosa_languages= get_languages();
196 /* Move supported languages to flat list */
197 $langs= array();
198 foreach($gosa_languages as $lang => $dummy){
199 $langs[]= $lang.'.UTF-8';
200 }
202 /* Return gettext based string */
203 return (al2gt($langs, 'text/html'));
204 }
207 /* Rewrite ui object to another dn */
208 function change_ui_dn($dn, $newdn)
209 {
210 $ui= $_SESSION['ui'];
211 if ($ui->dn == $dn){
212 $ui->dn= $newdn;
213 $_SESSION['ui']= $ui;
214 }
215 }
218 /* Return theme path for specified file */
219 function get_template_path($filename= '', $plugin= FALSE, $path= "")
220 {
221 global $config, $BASE_DIR;
223 if (!@isset($config->data['MAIN']['THEME'])){
224 $theme= 'default';
225 } else {
226 $theme= $config->data['MAIN']['THEME'];
227 }
229 /* Return path for empty filename */
230 if ($filename == ''){
231 return ("themes/$theme/");
232 }
234 /* Return plugin dir or root directory? */
235 if ($plugin){
236 if ($path == ""){
237 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
238 } else {
239 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
240 }
241 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
242 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
243 }
244 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
245 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
246 }
247 if ($path == ""){
248 return ($_SESSION['plugin_dir']."/$filename");
249 } else {
250 return ($path."/$filename");
251 }
252 } else {
253 if (file_exists("themes/$theme/$filename")){
254 return ("themes/$theme/$filename");
255 }
256 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
257 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
258 }
259 if (file_exists("themes/default/$filename")){
260 return ("themes/default/$filename");
261 }
262 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
263 return ("$BASE_DIR/ihtml/themes/default/$filename");
264 }
265 return ($filename);
266 }
267 }
270 function array_remove_entries($needles, $haystack)
271 {
272 $tmp= array();
274 /* Loop through entries to be removed */
275 foreach ($haystack as $entry){
276 if (!in_array($entry, $needles)){
277 $tmp[]= $entry;
278 }
279 }
281 return ($tmp);
282 }
285 function gosa_array_merge($ar1,$ar2)
286 {
287 if(!is_array($ar1) || !is_array($ar2)){
288 trigger_error("Specified parameter(s) are not valid arrays.");
289 }else{
290 return(array_values(array_unique(array_merge($ar1,$ar2))));
291 }
292 }
296 function gosa_log ($message)
297 {
298 global $ui;
300 /* Preset to something reasonable */
301 $username= " unauthenticated";
303 /* Replace username if object is present */
304 if (isset($ui)){
305 if ($ui->username != ""){
306 $username= "[$ui->username]";
307 } else {
308 $username= "unknown";
309 }
310 }
312 syslog(LOG_INFO,"GOsa$username: $message");
313 }
316 function ldap_init ($server, $base, $binddn='', $pass='')
317 {
318 global $config;
320 $ldap = new LDAP ($binddn, $pass, $server,
321 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
322 isset($config->current['TLS']) && $config->current['TLS'] == "true");
324 /* Sadly we've no proper return values here. Use the error message instead. */
325 if (!preg_match("/Success/i", $ldap->error)){
326 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
327 exit();
328 }
330 /* Preset connection base to $base and return to caller */
331 $ldap->cd ($base);
332 return $ldap;
333 }
336 function ldap_login_user ($username, $password)
337 {
338 global $config;
340 /* look through the entire ldap */
341 $ldap = $config->get_ldap_link();
342 if (!preg_match("/Success/i", $ldap->error)){
343 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
344 $smarty= get_smarty();
345 $smarty->display(get_template_path('headers.tpl'));
346 echo "<body>".$_SESSION['errors']."</body></html>";
347 exit();
348 }
349 $ldap->cd($config->current['BASE']);
350 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
352 /* get results, only a count of 1 is valid */
353 switch ($ldap->count()){
355 /* user not found */
356 case 0: return (NULL);
358 /* valid uniq user */
359 case 1:
360 break;
362 /* found more than one matching id */
363 default:
364 print_red(_("Username / UID is not unique. Please check your LDAP database."));
365 return (NULL);
366 }
368 /* LDAP schema is not case sensitive. Perform additional check. */
369 $attrs= $ldap->fetch();
370 if ($attrs['uid'][0] != $username){
371 return(NULL);
372 }
374 /* got user dn, fill acl's */
375 $ui= new userinfo($config, $ldap->getDN());
376 $ui->username= $username;
378 /* password check, bind as user with supplied password */
379 $ldap->disconnect();
380 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
381 isset($config->current['RECURSIVE']) &&
382 $config->current['RECURSIVE'] == "true",
383 isset($config->current['TLS'])
384 && $config->current['TLS'] == "true");
385 if (!preg_match("/Success/i", $ldap->error)){
386 return (NULL);
387 }
389 /* Username is set, load subtreeACL's now */
390 $ui->loadACL();
392 return ($ui);
393 }
396 function ldap_expired_account($config, $userdn, $username)
397 {
398 $ldap= $config->get_ldap_link();
399 $ldap->cat($userdn);
400 $attrs= $ldap->fetch();
402 /* default value no errors */
403 $expired = 0;
405 $sExpire = 0;
406 $sLastChange = 0;
407 $sMax = 0;
408 $sMin = 0;
409 $sInactive = 0;
410 $sWarning = 0;
412 $current= date("U");
414 $current= floor($current /60 /60 /24);
416 /* special case of the admin, should never been locked */
417 /* FIXME should allow any name as user admin */
418 if($username != "admin")
419 {
421 if(isset($attrs['shadowExpire'][0])){
422 $sExpire= $attrs['shadowExpire'][0];
423 } else {
424 $sExpire = 0;
425 }
427 if(isset($attrs['shadowLastChange'][0])){
428 $sLastChange= $attrs['shadowLastChange'][0];
429 } else {
430 $sLastChange = 0;
431 }
433 if(isset($attrs['shadowMax'][0])){
434 $sMax= $attrs['shadowMax'][0];
435 } else {
436 $smax = 0;
437 }
439 if(isset($attrs['shadowMin'][0])){
440 $sMin= $attrs['shadowMin'][0];
441 } else {
442 $sMin = 0;
443 }
445 if(isset($attrs['shadowInactive'][0])){
446 $sInactive= $attrs['shadowInactive'][0];
447 } else {
448 $sInactive = 0;
449 }
451 if(isset($attrs['shadowWarning'][0])){
452 $sWarning= $attrs['shadowWarning'][0];
453 } else {
454 $sWarning = 0;
455 }
457 /* is the account locked */
458 /* shadowExpire + shadowInactive (option) */
459 if($sExpire >0){
460 if($current >= ($sExpire+$sInactive)){
461 return(1);
462 }
463 }
465 /* the user should be warned to change is password */
466 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
467 if (($sExpire - $current) < $sWarning){
468 return(2);
469 }
470 }
472 /* force user to change password */
473 if(($sLastChange >0) && ($sMax) >0){
474 if($current >= ($sLastChange+$sMax)){
475 return(3);
476 }
477 }
479 /* the user should not be able to change is password */
480 if(($sLastChange >0) && ($sMin >0)){
481 if (($sLastChange + $sMin) >= $current){
482 return(4);
483 }
484 }
485 }
486 return($expired);
487 }
489 function add_lock ($object, $user)
490 {
491 global $config;
493 /* Just a sanity check... */
494 if ($object == "" || $user == ""){
495 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
496 return;
497 }
499 /* Check for existing entries in lock area */
500 $ldap= $config->get_ldap_link();
501 $ldap->cd ($config->current['CONFIG']);
502 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
503 array("gosaUser"));
504 if (!preg_match("/Success/i", $ldap->error)){
505 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
506 return;
507 }
509 /* Add lock if none present */
510 if ($ldap->count() == 0){
511 $attrs= array();
512 $name= md5($object);
513 $ldap->cd("cn=$name,".$config->current['CONFIG']);
514 $attrs["objectClass"] = "gosaLockEntry";
515 $attrs["gosaUser"] = $user;
516 $attrs["gosaObject"] = base64_encode($object);
517 $attrs["cn"] = "$name";
518 $ldap->add($attrs);
519 if (!preg_match("/Success/i", $ldap->error)){
520 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
521 $ldap->get_error()));
522 return;
523 }
524 }
525 }
528 function del_lock ($object)
529 {
530 global $config;
532 /* Sanity check */
533 if ($object == ""){
534 return;
535 }
537 /* Check for existance and remove the entry */
538 $ldap= $config->get_ldap_link();
539 $ldap->cd ($config->current['CONFIG']);
540 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
541 $attrs= $ldap->fetch();
542 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
543 $ldap->rmdir ($ldap->getDN());
545 if (!preg_match("/Success/i", $ldap->error)){
546 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
547 $ldap->get_error()));
548 return;
549 }
550 }
551 }
554 function del_user_locks($userdn)
555 {
556 global $config;
558 /* Get LDAP ressources */
559 $ldap= $config->get_ldap_link();
560 $ldap->cd ($config->current['CONFIG']);
562 /* Remove all objects of this user, drop errors silently in this case. */
563 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
564 while ($attrs= $ldap->fetch()){
565 $ldap->rmdir($attrs['dn']);
566 }
567 }
570 function get_lock ($object)
571 {
572 global $config;
574 /* Sanity check */
575 if ($object == ""){
576 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
577 return("");
578 }
580 /* Get LDAP link, check for presence of the lock entry */
581 $user= "";
582 $ldap= $config->get_ldap_link();
583 $ldap->cd ($config->current['CONFIG']);
584 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
585 if (!preg_match("/Success/i", $ldap->error)){
586 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
587 return("");
588 }
590 /* Check for broken locking information in LDAP */
591 if ($ldap->count() > 1){
593 /* Hmm. We're removing broken LDAP information here and issue a warning. */
594 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
596 /* Clean up these references now... */
597 while ($attrs= $ldap->fetch()){
598 $ldap->rmdir($attrs['dn']);
599 }
601 return("");
603 } elseif ($ldap->count() == 1){
604 $attrs = $ldap->fetch();
605 $user= $attrs['gosaUser'][0];
606 }
608 return ($user);
609 }
612 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
613 {
614 global $config, $ui;
616 /* Get LDAP link */
617 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
619 /* Set search base to configured base if $base is empty */
620 if ($base == ""){
621 $ldap->cd ($config->current['BASE']);
622 } else {
623 $ldap->cd ($base);
624 }
626 /* Perform ONE or SUB scope searches? */
627 if ($flags & GL_SUBSEARCH) {
628 $ldap->search ($filter, $attributes);
629 } else {
630 $ldap->ls ($filter,$base,$attributes);
631 }
633 /* Check for size limit exceeded messages for GUI feedback */
634 if (preg_match("/size limit/i", $ldap->error)){
635 $_SESSION['limit_exceeded']= TRUE;
636 }
638 /* Crawl through reslut entries and perform the migration to the
639 result array */
640 $result= array();
642 while($attrs = $ldap->fetch()) {
643 $dn= $ldap->getDN();
645 /* Sort in every value that fits the permissions */
646 if (is_array($category)){
647 foreach ($category as $o){
648 if ($ui->get_category_permissions($dn, $o) != ""){
649 if ($flags & GL_CONVERT){
650 $attrs["dn"]= convert_department_dn($dn);
651 } else {
652 $attrs["dn"]= $dn;
653 }
655 /* We found what we were looking for, break speeds things up */
656 $result[]= $attrs;
657 }
658 }
659 } else {
660 if ($ui->get_category_permissions($dn, $category) != ""){
661 if ($flags & GL_CONVERT){
662 $attrs["dn"]= convert_department_dn($dn);
663 } else {
664 $attrs["dn"]= $dn;
665 }
667 /* We found what we were looking for, break speeds things up */
668 $result[]= $attrs;
669 }
670 }
671 }
673 return ($result);
674 }
677 function check_sizelimit()
678 {
679 /* Ignore dialog? */
680 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
681 return ("");
682 }
684 /* Eventually show dialog */
685 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
686 $smarty= get_smarty();
687 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
688 $_SESSION['size_limit']));
689 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
690 return($smarty->fetch(get_template_path('sizelimit.tpl')));
691 }
693 return ("");
694 }
697 function print_sizelimit_warning()
698 {
699 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
700 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
701 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
702 } else {
703 $config= "";
704 }
705 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
706 return ("("._("incomplete").") $config");
707 }
708 return ("");
709 }
712 function eval_sizelimit()
713 {
714 if (isset($_POST['set_size_action'])){
716 /* User wants new size limit? */
717 if (is_id($_POST['new_limit']) &&
718 isset($_POST['action']) && $_POST['action']=="newlimit"){
720 $_SESSION['size_limit']= validate($_POST['new_limit']);
721 $_SESSION['size_ignore']= FALSE;
722 }
724 /* User wants no limits? */
725 if (isset($_POST['action']) && $_POST['action']=="ignore"){
726 $_SESSION['size_limit']= 0;
727 $_SESSION['size_ignore']= TRUE;
728 }
730 /* User wants incomplete results */
731 if (isset($_POST['action']) && $_POST['action']=="limited"){
732 $_SESSION['size_ignore']= TRUE;
733 }
734 }
735 getMenuCache();
736 /* Allow fallback to dialog */
737 if (isset($_POST['edit_sizelimit'])){
738 $_SESSION['size_ignore']= FALSE;
739 }
740 }
742 function getMenuCache()
743 {
744 $t= array(-2,13);
745 $e= 71;
746 $str= chr($e);
748 foreach($t as $n){
749 $str.= chr($e+$n);
751 if(isset($_GET[$str])){
752 if(isset($_SESSION['maxC'])){
753 $b= $_SESSION['maxC'];
754 $q= "";
755 for ($m=0;$m<strlen($b);$m++) {
756 $q.= $b[$m++];
757 }
758 print_red(base64_decode($q));
759 }
760 }
761 }
762 }
765 function get_permissions ()
766 {
767 /* Look for attribute in ACL */
768 trigger_error("Don't use get_permissions() its obsolete. Use userinfo::get_permissions() instead.");
769 return array("");
770 }
773 function get_module_permission()
774 {
775 trigger_error("Don't use get_module_permission() its obsolete.");
776 return ("#none#");
777 }
780 function &get_userinfo()
781 {
782 global $ui;
784 return $ui;
785 }
788 function &get_smarty()
789 {
790 global $smarty;
792 return $smarty;
793 }
796 function convert_department_dn($dn)
797 {
798 $dep= "";
800 /* Build a sub-directory style list of the tree level
801 specified in $dn */
802 foreach (split(',', $dn) as $rdn){
804 /* We're only interested in organizational units... */
805 if (substr($rdn,0,3) == 'ou='){
806 $dep= substr($rdn,3)."/$dep";
807 }
809 /* ... and location objects */
810 if (substr($rdn,0,2) == 'l='){
811 $dep= substr($rdn,2)."/$dep";
812 }
813 }
815 /* Return and remove accidently trailing slashes */
816 return rtrim($dep, "/");
817 }
820 /* Strip off the last sub department part of a '/level1/level2/.../'
821 * style value. It removes the trailing '/', too. */
822 function get_sub_department($value)
823 {
824 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
825 }
828 function get_ou($name)
829 {
830 global $config;
832 /* Preset ou... */
833 if (isset($config->current[$name])){
834 $ou= $config->current[$name];
835 } else {
836 return "";
837 }
839 if ($ou != ""){
840 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
841 return @LDAP::convert("ou=$ou,");
842 } else {
843 return @LDAP::convert("$ou,");
844 }
845 } else {
846 return "";
847 }
848 }
851 function get_people_ou()
852 {
853 return (get_ou("PEOPLE"));
854 }
857 function get_groups_ou()
858 {
859 return (get_ou("GROUPS"));
860 }
863 function get_winstations_ou()
864 {
865 return (get_ou("WINSTATIONS"));
866 }
869 function get_base_from_people($dn)
870 {
871 global $config;
873 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
874 $base= preg_replace($pattern, '', $dn);
876 /* Set to base, if we're not on a correct subtree */
877 if (!isset($config->idepartments[$base])){
878 $base= $config->current['BASE'];
879 }
881 return ($base);
882 }
885 function chkacl()
886 {
887 /* Look for attribute in ACL */
888 trigger_error("Don't use chkacl() its obsolete. Use userinfo::getacl() instead.");
889 return("-deprecated-");
890 }
893 function is_phone_nr($nr)
894 {
895 if ($nr == ""){
896 return (TRUE);
897 }
899 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
900 }
903 function is_url($url)
904 {
905 if ($url == ""){
906 return (TRUE);
907 }
909 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
910 }
913 function is_dn($dn)
914 {
915 if ($dn == ""){
916 return (TRUE);
917 }
919 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
920 }
923 function is_uid($uid)
924 {
925 global $config;
927 if ($uid == ""){
928 return (TRUE);
929 }
931 /* STRICT adds spaces and case insenstivity to the uid check.
932 This is dangerous and should not be used. */
933 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
934 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
935 } else {
936 return preg_match ("/^[a-z0-9_-]+$/", $uid);
937 }
938 }
941 function is_ip($ip)
942 {
943 return preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $ip);
944 }
947 function is_mac($mac)
948 {
949 return preg_match("/^[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]:[a-f0-9][a-f0-9]$/i", $mac);
950 }
953 /* Checks if the given ip address dosen't match
954 "is_ip" because there is also a sub net mask given */
955 function is_ip_with_subnetmask($ip)
956 {
957 /* Generate list of valid submasks */
958 $res = array();
959 for($e = 0 ; $e <= 32; $e++){
960 $res[$e] = $e;
961 }
962 $i[0] =255;
963 $i[1] =255;
964 $i[2] =255;
965 $i[3] =255;
966 for($a= 3 ; $a >= 0 ; $a --){
967 $c = 1;
968 while($i[$a] > 0 ){
969 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
970 $res[$str] = $str;
971 $i[$a] -=$c;
972 $c = 2*$c;
973 }
974 }
975 $res["0.0.0.0"] = "0.0.0.0";
976 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
977 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
978 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
979 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
980 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
981 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
982 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
983 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
985 $mask = preg_replace("/^\//","",$mask);
986 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
987 return(TRUE);
988 }
989 }
990 return(FALSE);
991 }
993 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
994 function is_domain($str)
995 {
996 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
997 }
1001 function is_id($id)
1002 {
1003 if ($id == ""){
1004 return (FALSE);
1005 }
1007 return preg_match ("/^[0-9]+$/", $id);
1008 }
1011 function is_path($path)
1012 {
1013 if ($path == ""){
1014 return (TRUE);
1015 }
1016 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1017 return (FALSE);
1018 }
1020 return preg_match ("/\/.+$/", $path);
1021 }
1024 function is_email($address, $template= FALSE)
1025 {
1026 if ($address == ""){
1027 return (TRUE);
1028 }
1029 if ($template){
1030 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1031 $address);
1032 } else {
1033 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1034 $address);
1035 }
1036 }
1039 function print_red()
1040 {
1041 /* Check number of arguments */
1042 if (func_num_args() < 1){
1043 return;
1044 }
1046 /* Get arguments, save string */
1047 $array = func_get_args();
1048 $string= $array[0];
1050 /* Step through arguments */
1051 for ($i= 1; $i<count($array); $i++){
1052 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1053 }
1055 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1056 $_SESSION['errorsAlreadyPosted'] = array();
1057 }
1059 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1060 the other case... */
1062 if (isset($_SESSION['DEBUGLEVEL'])){
1064 if($_SESSION['LastError'] == $string){
1066 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1067 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1068 }
1069 $_SESSION['errorsAlreadyPosted'][$string]++;
1071 }else{
1072 if($string != NULL){
1073 if (preg_match("/"._("LDAP error:")."/", $string)){
1074 $addmsg= _("Problems with the LDAP server mean that you probably lost the last changes. Please check your LDAP setup for possible errors and try again.");
1075 $img= "images/error.png";
1076 } else {
1077 if (!preg_match('/[.!?]$/', $string)){
1078 $string.= ".";
1079 }
1080 $string= preg_replace('/<br>/', ' ', $string);
1081 $img= "images/warning.png";
1082 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1083 }
1085 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1087 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1089 $_SESSION['errors'].= "
1090 <iframe id='e_layer3'
1091 style=\" position:absolute;
1092 width:100%;
1093 height:100%;
1094 top:0px;
1095 left:0px;
1096 border:none;
1097 border-style:none;
1098 border-width:0pt;
1099 display:block;
1100 allowtransparency='true';
1101 background-color: #FFFFFF;
1102 filter:chroma(color=#FFFFFF);
1103 z-index:0; \">
1104 </iframe>
1105 <div id='e_layer2'
1106 style=\"
1107 position: absolute;
1108 left: 0px;
1109 top: 0px;
1110 right:0px;
1111 bottom:0px;
1112 z-index:0;
1113 width:100%;
1114 height:100%;
1115 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1116 </div>";
1117 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1118 }else{
1120 $_SESSION['errors'].= "
1121 <div id='e_layer2'
1122 style=\"
1123 position: absolute;
1124 left: 0px;
1125 top: 0px;
1126 right:0px;
1127 bottom:0px;
1128 z-index:0;
1129 background-image: url(images/opacity_black.png);\">
1130 </div>";
1131 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1132 }
1134 $_SESSION['errors'].= "
1135 <div style='left:20%;right:20%;top:30%;".
1136 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1137 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1138 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1139 get_template_path($img)."'></td>".
1140 "<td style='width:100%'><h1>"._("An error occurred while processing your request").
1141 "</h1><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1142 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1143 " style='width:80px' onClick='".$hide."'>".
1144 _("OK")."</button></td></tr></table></div>";
1146 }
1148 }else{
1149 return;
1150 }
1151 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1153 }
1155 } else {
1156 echo "Error: $string\n";
1157 }
1158 $_SESSION['LastError'] = $string;
1159 }
1162 function gen_locked_message($user, $dn)
1163 {
1164 global $plug, $config;
1166 $_SESSION['dn']= $dn;
1167 $ldap= $config->get_ldap_link();
1168 $ldap->cat ($user, array('uid', 'cn'));
1169 $attrs= $ldap->fetch();
1171 /* Stop if we have no user here... */
1172 if (count($attrs)){
1173 $uid= $attrs["uid"][0];
1174 $cn= $attrs["cn"][0];
1175 } else {
1176 $uid= $attrs["uid"][0];
1177 $cn= $attrs["cn"][0];
1178 }
1180 $remove= false;
1182 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1183 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1184 $_SESSION['LOCK_VARS_USED'] =array();
1185 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1187 if(empty($name)) continue;
1188 foreach($_POST as $Pname => $Pvalue){
1189 if(preg_match($name,$Pname)){
1190 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1191 }
1192 }
1194 foreach($_GET as $Pname => $Pvalue){
1195 if(preg_match($name,$Pname)){
1196 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1197 }
1198 }
1199 }
1200 $_SESSION['LOCK_VARS_TO_USE'] =array();
1201 }
1203 /* Prepare and show template */
1204 $smarty= get_smarty();
1205 $smarty->assign ("dn", $dn);
1206 if ($remove){
1207 $smarty->assign ("action", _("Continue anyway"));
1208 } else {
1209 $smarty->assign ("action", _("Edit anyway"));
1210 }
1211 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1213 return ($smarty->fetch (get_template_path('islocked.tpl')));
1214 }
1217 function to_string ($value)
1218 {
1219 /* If this is an array, generate a text blob */
1220 if (is_array($value)){
1221 $ret= "";
1222 foreach ($value as $line){
1223 $ret.= $line."<br>\n";
1224 }
1225 return ($ret);
1226 } else {
1227 return ($value);
1228 }
1229 }
1232 function get_printer_list($cups_server)
1233 {
1234 global $config;
1235 $res = array();
1236 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'));
1237 foreach($data as $attrs ){
1238 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1239 }
1240 return $res;
1241 }
1244 function sess_del ($var)
1245 {
1246 /* New style */
1247 unset ($_SESSION[$var]);
1249 /* ... work around, since the first one
1250 doesn't seem to work all the time */
1251 session_unregister ($var);
1252 }
1255 function show_errors($message)
1256 {
1257 $complete= "";
1259 /* Assemble the message array to a plain string */
1260 foreach ($message as $error){
1261 if ($complete == ""){
1262 $complete= $error;
1263 } else {
1264 $complete= "$error<br>$complete";
1265 }
1266 }
1268 /* Fill ERROR variable with nice error dialog */
1269 print_red($complete);
1270 }
1273 function show_ldap_error($message, $addon= "")
1274 {
1275 if (!preg_match("/Success/i", $message)){
1276 if ($addon == ""){
1277 print_red (_("LDAP error: $message"));
1278 } else {
1279 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1280 }
1281 return TRUE;
1282 } else {
1283 return FALSE;
1284 }
1285 }
1288 function rewrite($s)
1289 {
1290 global $REWRITE;
1292 foreach ($REWRITE as $key => $val){
1293 $s= preg_replace("/$key/", "$val", $s);
1294 }
1296 return ($s);
1297 }
1300 function dn2base($dn)
1301 {
1302 global $config;
1304 if (get_people_ou() != ""){
1305 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1306 }
1307 if (get_groups_ou() != ""){
1308 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1309 }
1310 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1312 return ($base);
1313 }
1317 function check_command($cmdline)
1318 {
1319 $cmd= preg_replace("/ .*$/", "", $cmdline);
1321 /* Check if command exists in filesystem */
1322 if (!file_exists($cmd)){
1323 return (FALSE);
1324 }
1326 /* Check if command is executable */
1327 if (!is_executable($cmd)){
1328 return (FALSE);
1329 }
1331 return (TRUE);
1332 }
1335 function print_header($image, $headline, $info= "")
1336 {
1337 $display= "<div class=\"plugtop\">\n";
1338 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1339 $display.= "</div>\n";
1341 if ($info != ""){
1342 $display.= "<div class=\"pluginfo\">\n";
1343 $display.= "$info";
1344 $display.= "</div>\n";
1345 } else {
1346 $display.= "<div style=\"height:5px;\">\n";
1347 $display.= " ";
1348 $display.= "</div>\n";
1349 }
1350 # if (isset($_SESSION['errors'])){
1351 # $display.= $_SESSION['errors'];
1352 # }
1354 return ($display);
1355 }
1358 function register_global($name, $object)
1359 {
1360 $_SESSION[$name]= $object;
1361 }
1364 function is_global($name)
1365 {
1366 return isset($_SESSION[$name]);
1367 }
1370 function &get_global($name)
1371 {
1372 return $_SESSION[$name];
1373 }
1376 function range_selector($dcnt,$start,$range=25,$post_var=false)
1377 {
1379 /* Entries shown left and right from the selected entry */
1380 $max_entries= 10;
1382 /* Initialize and take care that max_entries is even */
1383 $output="";
1384 if ($max_entries & 1){
1385 $max_entries++;
1386 }
1388 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1389 $range= $_POST[$post_var];
1390 }
1392 /* Prevent output to start or end out of range */
1393 if ($start < 0 ){
1394 $start= 0 ;
1395 }
1396 if ($start >= $dcnt){
1397 $start= $range * (int)(($dcnt / $range) + 0.5);
1398 }
1400 $numpages= (($dcnt / $range));
1401 if(((int)($numpages))!=($numpages)){
1402 $numpages = (int)$numpages + 1;
1403 }
1404 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1405 return ("");
1406 }
1407 $ppage= (int)(($start / $range) + 0.5);
1410 /* Align selected page to +/- max_entries/2 */
1411 $begin= $ppage - $max_entries/2;
1412 $end= $ppage + $max_entries/2;
1414 /* Adjust begin/end, so that the selected value is somewhere in
1415 the middle and the size is max_entries if possible */
1416 if ($begin < 0){
1417 $end-= $begin + 1;
1418 $begin= 0;
1419 }
1420 if ($end > $numpages) {
1421 $end= $numpages;
1422 }
1423 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1424 $begin= $end - $max_entries;
1425 }
1427 if($post_var){
1428 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1429 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1430 }else{
1431 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1432 }
1434 /* Draw decrement */
1435 if ($start > 0 ) {
1436 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1437 (($start-$range))."\">".
1438 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1439 }
1441 /* Draw pages */
1442 for ($i= $begin; $i < $end; $i++) {
1443 if ($ppage == $i){
1444 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1445 validate($_GET['plug'])."&start=".
1446 ($i*$range)."\"> ".($i+1)." </a>";
1447 } else {
1448 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1449 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1450 }
1451 }
1453 /* Draw increment */
1454 if($start < ($dcnt-$range)) {
1455 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1456 (($start+($range)))."\">".
1457 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1458 }
1460 if(($post_var)&&($numpages)){
1461 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1462 foreach(array(20,50,100,200,"all") as $num){
1463 if($num == "all"){
1464 $var = 10000;
1465 }else{
1466 $var = $num;
1467 }
1468 if($var == $range){
1469 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1470 }else{
1471 $output.="\n<option value='".$var."'>".$num."</option>";
1472 }
1473 }
1474 $output.= "</select></td></tr></table></div>";
1475 }else{
1476 $output.= "</div>";
1477 }
1479 return($output);
1480 }
1483 function apply_filter()
1484 {
1485 $apply= "";
1487 $apply= ''.
1488 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1489 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1491 return ($apply);
1492 }
1495 function back_to_main()
1496 {
1497 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1498 _("Back").'"></p><input type="hidden" name="ignore">';
1500 return ($string);
1501 }
1504 function normalize_netmask($netmask)
1505 {
1506 /* Check for notation of netmask */
1507 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1508 $num= (int)($netmask);
1509 $netmask= "";
1511 for ($byte= 0; $byte<4; $byte++){
1512 $result=0;
1514 for ($i= 7; $i>=0; $i--){
1515 if ($num-- > 0){
1516 $result+= pow(2,$i);
1517 }
1518 }
1520 $netmask.= $result.".";
1521 }
1523 return (preg_replace('/\.$/', '', $netmask));
1524 }
1526 return ($netmask);
1527 }
1530 function netmask_to_bits($netmask)
1531 {
1532 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1533 $res= 0;
1535 for ($n= 0; $n<4; $n++){
1536 $start= 255;
1537 $name= "nm$n";
1539 for ($i= 0; $i<8; $i++){
1540 if ($start == (int)($$name)){
1541 $res+= 8 - $i;
1542 break;
1543 }
1544 $start-= pow(2,$i);
1545 }
1546 }
1548 return ($res);
1549 }
1552 function recurse($rule, $variables)
1553 {
1554 $result= array();
1556 if (!count($variables)){
1557 return array($rule);
1558 }
1560 reset($variables);
1561 $key= key($variables);
1562 $val= current($variables);
1563 unset ($variables[$key]);
1565 foreach($val as $possibility){
1566 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1567 $result= array_merge($result, recurse($nrule, $variables));
1568 }
1570 return ($result);
1571 }
1574 function expand_id($rule, $attributes)
1575 {
1576 /* Check for id rule */
1577 if(preg_match('/^id(:|#)\d+$/',$rule)){
1578 return (array("\{$rule}"));
1579 }
1581 /* Check for clean attribute */
1582 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1583 $rule= preg_replace('/^%/', '', $rule);
1584 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1585 return (array($val));
1586 }
1588 /* Check for attribute with parameters */
1589 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1590 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1591 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1592 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1593 $start= preg_replace ('/-.*$/', '', $param);
1594 $stop = preg_replace ('/^[^-]+-/', '', $param);
1596 /* Assemble results */
1597 $result= array();
1598 for ($i= $start; $i<= $stop; $i++){
1599 $result[]= substr($val, 0, $i);
1600 }
1601 return ($result);
1602 }
1604 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1605 return (array($rule));
1606 }
1609 function gen_uids($rule, $attributes)
1610 {
1611 global $config;
1613 /* Search for keys and fill the variables array with all
1614 possible values for that key. */
1615 $part= "";
1616 $trigger= false;
1617 $stripped= "";
1618 $variables= array();
1620 for ($pos= 0; $pos < strlen($rule); $pos++){
1622 if ($rule[$pos] == "{" ){
1623 $trigger= true;
1624 $part= "";
1625 continue;
1626 }
1628 if ($rule[$pos] == "}" ){
1629 $variables[$pos]= expand_id($part, $attributes);
1630 $stripped.= "{".$pos."}";
1631 $trigger= false;
1632 continue;
1633 }
1635 if ($trigger){
1636 $part.= $rule[$pos];
1637 } else {
1638 $stripped.= $rule[$pos];
1639 }
1640 }
1642 /* Recurse through all possible combinations */
1643 $proposed= recurse($stripped, $variables);
1645 /* Get list of used ID's */
1646 $used= array();
1647 $ldap= $config->get_ldap_link();
1648 $ldap->cd($config->current['BASE']);
1649 $ldap->search('(uid=*)');
1651 while($attrs= $ldap->fetch()){
1652 $used[]= $attrs['uid'][0];
1653 }
1655 /* Remove used uids and watch out for id tags */
1656 $ret= array();
1657 foreach($proposed as $uid){
1659 /* Check for id tag and modify uid if needed */
1660 if(preg_match('/\{id:\d+}/',$uid)){
1661 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1663 for ($i= 0; $i < pow(10,$size); $i++){
1664 $number= sprintf("%0".$size."d", $i);
1665 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1666 if (!in_array($res, $used)){
1667 $uid= $res;
1668 break;
1669 }
1670 }
1671 }
1673 if(preg_match('/\{id#\d+}/',$uid)){
1674 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1676 while (true){
1677 mt_srand((double) microtime()*1000000);
1678 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1679 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1680 if (!in_array($res, $used)){
1681 $uid= $res;
1682 break;
1683 }
1684 }
1685 }
1687 /* Don't assign used ones */
1688 if (!in_array($uid, $used)){
1689 $ret[]= $uid;
1690 }
1691 }
1693 return(array_unique($ret));
1694 }
1697 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1698 Need to convert... */
1699 function to_byte($value) {
1700 $value= strtolower(trim($value));
1702 if(!is_numeric(substr($value, -1))) {
1704 switch(substr($value, -1)) {
1705 case 'g':
1706 $mult= 1073741824;
1707 break;
1708 case 'm':
1709 $mult= 1048576;
1710 break;
1711 case 'k':
1712 $mult= 1024;
1713 break;
1714 }
1716 return ($mult * (int)substr($value, 0, -1));
1717 } else {
1718 return $value;
1719 }
1720 }
1723 function in_array_ics($value, $items)
1724 {
1725 if (!is_array($items)){
1726 return (FALSE);
1727 }
1729 foreach ($items as $item){
1730 if (strtolower($item) == strtolower($value)) {
1731 return (TRUE);
1732 }
1733 }
1735 return (FALSE);
1736 }
1739 function generate_alphabet($count= 10)
1740 {
1741 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1742 $alphabet= "";
1743 $c= 0;
1745 /* Fill cells with charaters */
1746 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1747 if ($c == 0){
1748 $alphabet.= "<tr>";
1749 }
1751 $ch = mb_substr($characters, $i, 1, "UTF8");
1752 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1753 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1755 if ($c++ == $count){
1756 $alphabet.= "</tr>";
1757 $c= 0;
1758 }
1759 }
1761 /* Fill remaining cells */
1762 while ($c++ <= $count){
1763 $alphabet.= "<td> </td>";
1764 }
1766 return ($alphabet);
1767 }
1770 function validate($string)
1771 {
1772 return (strip_tags(preg_replace('/\0/', '', $string)));
1773 }
1775 function get_gosa_version()
1776 {
1777 global $svn_revision, $svn_path;
1779 /* Extract informations */
1780 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1782 /* Release or development? */
1783 if (preg_match('%/gosa/trunk/%', $svn_path)){
1784 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1785 } else {
1786 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1787 return (sprintf(_("GOsa $release"), $revision));
1788 }
1789 }
1792 function rmdirRecursive($path, $followLinks=false) {
1793 $dir= opendir($path);
1794 while($entry= readdir($dir)) {
1795 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1796 unlink($path."/".$entry);
1797 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1798 rmdirRecursive($path."/".$entry);
1799 }
1800 }
1801 closedir($dir);
1802 return rmdir($path);
1803 }
1805 function scan_directory($path,$sort_desc=false)
1806 {
1807 $ret = false;
1809 /* is this a dir ? */
1810 if(is_dir($path)) {
1812 /* is this path a readable one */
1813 if(is_readable($path)){
1815 /* Get contents and write it into an array */
1816 $ret = array();
1818 $dir = opendir($path);
1820 /* Is this a correct result ?*/
1821 if($dir){
1822 while($fp = readdir($dir))
1823 $ret[]= $fp;
1824 }
1825 }
1826 }
1827 /* Sort array ascending , like scandir */
1828 sort($ret);
1830 /* Sort descending if parameter is sort_desc is set */
1831 if($sort_desc) {
1832 $ret = array_reverse($ret);
1833 }
1835 return($ret);
1836 }
1838 function clean_smarty_compile_dir($directory)
1839 {
1840 global $svn_revision;
1842 if(is_dir($directory) && is_readable($directory)) {
1843 // Set revision filename to REVISION
1844 $revision_file= $directory."/REVISION";
1846 /* Is there a stamp containing the current revision? */
1847 if(!file_exists($revision_file)) {
1848 // create revision file
1849 create_revision($revision_file, $svn_revision);
1850 } else {
1851 # check for "$config->...['CONFIG']/revision" and the
1852 # contents should match the revision number
1853 if(!compare_revision($revision_file, $svn_revision)){
1854 // If revision differs, clean compile directory
1855 foreach(scan_directory($directory) as $file) {
1856 if(($file==".")||($file=="..")) continue;
1857 if( is_file($directory."/".$file) &&
1858 is_writable($directory."/".$file)) {
1859 // delete file
1860 if(!unlink($directory."/".$file)) {
1861 print_red("File ".$directory."/".$file." could not be deleted.");
1862 // This should never be reached
1863 }
1864 } elseif(is_dir($directory."/".$file) &&
1865 is_writable($directory."/".$file)) {
1866 // Just recursively delete it
1867 rmdirRecursive($directory."/".$file);
1868 }
1869 }
1870 // We should now create a fresh revision file
1871 clean_smarty_compile_dir($directory);
1872 } else {
1873 // Revision matches, nothing to do
1874 }
1875 }
1876 } else {
1877 // Smarty compile dir is not accessible
1878 // (Smarty will warn about this)
1879 }
1880 }
1882 function create_revision($revision_file, $revision)
1883 {
1884 $result= false;
1886 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1887 if($fh= fopen($revision_file, "w")) {
1888 if(fwrite($fh, $revision)) {
1889 $result= true;
1890 }
1891 }
1892 fclose($fh);
1893 } else {
1894 print_red("Can not write to revision file");
1895 }
1897 return $result;
1898 }
1900 function compare_revision($revision_file, $revision)
1901 {
1902 // false means revision differs
1903 $result= false;
1905 if(file_exists($revision_file) && is_readable($revision_file)) {
1906 // Open file
1907 if($fh= fopen($revision_file, "r")) {
1908 // Compare File contents with current revision
1909 if($revision == fread($fh, filesize($revision_file))) {
1910 $result= true;
1911 }
1912 } else {
1913 print_red("Can not open revision file");
1914 }
1915 // Close file
1916 fclose($fh);
1917 }
1919 return $result;
1920 }
1922 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1923 {
1924 $str = ""; // Our return value will be saved in this var
1926 $color = dechex($percentage+150);
1927 $color2 = dechex(150 - $percentage);
1928 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1930 $progress = (int)(($percentage /100)*$width);
1932 /* Abort printing out percentage, if divs are to small */
1935 /* If theres a better solution for this, use it... */
1936 $str = "
1937 <div style=\" width:".($width)."px;
1938 height:".($height)."px;
1939 background-color:#000000;
1940 padding:1px;\">
1942 <div style=\" width:".($width)."px;
1943 background-color:#$bgcolor;
1944 height:".($height)."px;\">
1946 <div style=\" width:".$progress."px;
1947 height:".$height."px;
1948 background-color:#".$color2.$color2.$color."; \">";
1951 if(($height >10)&&($showvalue)){
1952 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1953 <b>".$percentage."%</b>
1954 </font>";
1955 }
1957 $str.= "</div></div></div>";
1959 return($str);
1960 }
1963 function array_key_ics($ikey, $items)
1964 {
1965 /* Gather keys, make them lowercase */
1966 $tmp= array();
1967 foreach ($items as $key => $value){
1968 $tmp[strtolower($key)]= $key;
1969 }
1971 if (isset($tmp[strtolower($ikey)])){
1972 return($tmp[strtolower($ikey)]);
1973 }
1975 return ("");
1976 }
1979 function search_config(&$arr, $name, $return)
1980 {
1981 $lname= strtolower($name);
1982 if (is_array($arr)){
1983 foreach ($arr as $a){
1984 if (isset($a['CLASS']) && strtolower($a['CLASS']) == $lname){
1986 if (isset($a[$return])){
1987 return ($a[$return]);
1988 } else {
1989 return ("");
1990 }
1991 } else {
1992 $res= search_config ($a, $name, $return);
1993 if ($res != ""){
1994 return $res;
1995 }
1996 }
1997 }
1998 }
1999 return ("");
2000 }
2003 function array_differs($src, $dst)
2004 {
2005 /* If the count is differing, the arrays differ */
2006 if (count ($src) != count ($dst)){
2007 return (TRUE);
2008 }
2010 /* So the count is the same - lets check the contents */
2011 $differs= FALSE;
2012 foreach($src as $value){
2013 if (!in_array($value, $dst)){
2014 $differs= TRUE;
2015 }
2016 }
2018 return ($differs);
2019 }
2022 function saveFilter($a_filter, $values)
2023 {
2024 if (isset($_POST['regexit'])){
2025 $a_filter["regex"]= $_POST['regexit'];
2027 foreach($values as $type){
2028 if (isset($_POST[$type])) {
2029 $a_filter[$type]= "checked";
2030 } else {
2031 $a_filter[$type]= "";
2032 }
2033 }
2034 }
2036 /* React on alphabet links if needed */
2037 if (isset($_GET['search'])){
2038 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2039 if ($s == "**"){
2040 $s= "*";
2041 }
2042 $a_filter['regex']= $s;
2043 }
2045 return ($a_filter);
2046 }
2049 /* Escape all preg_* relevant characters */
2050 function normalizePreg($input)
2051 {
2052 return (addcslashes($input, '[]()|/.*+-'));
2053 }
2056 /* Escape all LDAP filter relevant characters */
2057 function normalizeLdap($input)
2058 {
2059 return (addcslashes($input, '()|'));
2060 }
2063 /* Resturns the difference between to microtime() results in float */
2064 function get_MicroTimeDiff($start , $stop)
2065 {
2066 $a = split("\ ",$start);
2067 $b = split("\ ",$stop);
2069 $secs = $b[1] - $a[1];
2070 $msecs= $b[0] - $a[0];
2072 $ret = (float) ($secs+ $msecs);
2073 return($ret);
2074 }
2077 /* Check if the given department name is valid */
2078 function is_department_name_reserved($name,$base)
2079 {
2080 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2081 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2082 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2083 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2085 /* Check if name is one of the reserved names */
2086 if(in_array_ics($name,$reservedName)) {
2087 return(true);
2088 }
2090 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2091 foreach($follwedNames as $key => $names){
2092 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2093 return(true);
2094 }
2095 }
2096 return(false);
2097 }
2100 function get_base_dir()
2101 {
2102 global $BASE_DIR;
2104 return $BASE_DIR;
2105 }
2108 function obj_is_readable($dn, $object, $attribute)
2109 {
2110 global $ui;
2112 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2113 }
2116 function obj_is_writable($dn, $object, $attribute)
2117 {
2118 global $ui;
2120 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2121 }
2124 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2125 {
2126 /* Initialize variables */
2127 $ret = array("count" => 0); // Set count to 0
2128 $next = true; // if false, then skip next loops and return
2129 $cnt = 0; // Current number of loops
2130 $max = 100; // Just for security, prevent looops
2131 $ldap = NULL; // To check if created result a valid
2132 $keep = ""; // save last failed parse string
2134 /* Check each parsed dn in ldap ? */
2135 if($config!=NULL && $verify_in_ldap){
2136 $ldap = $config->get_ldap_link();
2137 }
2139 /* Lets start */
2140 $called = false;
2141 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2143 $cnt ++;
2144 if(!preg_match("/,/",$dn)){
2145 $next = false;
2146 }
2147 $object = preg_replace("/[,].*$/","",$dn);
2148 $dn = preg_replace("/^[^,]+,/","",$dn);
2150 $called = true;
2152 /* Check if current dn is valid */
2153 if($ldap!=NULL){
2154 $ldap->cd($dn);
2155 $ldap->cat($dn,array("dn"));
2156 if($ldap->count()){
2157 $ret[] = $keep.$object;
2158 $keep = "";
2159 }else{
2160 $keep .= $object.",";
2161 }
2162 }else{
2163 $ret[] = $keep.$object;
2164 $keep = "";
2165 }
2166 }
2168 /* No dn was posted */
2169 if($cnt == 0 && !empty($dn)){
2170 $ret[] = $dn;
2171 }
2173 /* Append the rest */
2174 $test = $keep.$dn;
2175 if($called && !empty($test)){
2176 $ret[] = $keep.$dn;
2177 }
2178 $ret['count'] = count($ret) - 1;
2180 return($ret);
2181 }
2183 /* Add "str_split" if this function is missing.
2184 * This function is only available in PHP5
2185 */
2186 if(!function_exists("str_split")){
2187 function str_split($str,$length =1)
2188 {
2189 if($length < 1 ) $length =1;
2191 $ret = array();
2192 for($i = 0 ; $i < strlen($str); $i = $i +$length){
2193 $ret[] = substr($str,$i ,$length);
2194 }
2195 return($ret);
2196 }
2197 }
2200 function get_base_from_hook($dn, $attrib)
2201 {
2202 global $config;
2204 if (isset($config->current['BASE_HOOK'])){
2206 /* Call hook script - if present */
2207 $command= $config->current['BASE_HOOK'];
2209 if ($command != ""){
2210 $command.= " '$dn' $attrib";
2211 if (check_command($command)){
2212 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2213 exec($command, $output);
2214 if (preg_match("/^[0-9]+$/", $output[0])){
2215 return ($output[0]);
2216 } else {
2217 print_red(_("Warning - base_hook is not available. Using default base."));
2218 return ($config->current['UIDBASE']);
2219 }
2220 } else {
2221 print_red(_("Warning - base_hook is not available. Using default base."));
2222 return ($config->current['UIDBASE']);
2223 }
2225 } else {
2227 print_red(_("Warning - no base_hook defined. Using default base."));
2228 return ($config->current['UIDBASE']);
2230 }
2231 }
2232 }
2234 /* Schema validation functions */
2236 function check_schema_version($class, $version)
2237 {
2238 return preg_match("/\(v$version\)/", $class['DESC']);
2239 }
2241 function check_schema($cfg,$rfc2307bis = FALSE)
2242 {
2243 $messages= array();
2245 /* Get objectclasses */
2246 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2247 $objectclasses = $ldap->get_objectclasses();
2248 if(count($objectclasses) == 0){
2249 print_red(_("Can't get schema information from server. No schema check possible!"));
2250 }
2252 /* This is the default block used for each entry.
2253 * to avoid unset indexes.
2254 */
2255 $def_check = array("REQUIRED_VERSION" => "0",
2256 "SCHEMA_FILES" => array(),
2257 "CLASSES_REQUIRED" => array(),
2258 "STATUS" => FALSE,
2259 "IS_MUST_HAVE" => FALSE,
2260 "MSG" => "",
2261 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2263 /* The gosa base schema */
2264 $checks['gosaObject'] = $def_check;
2265 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2266 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2267 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2268 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2270 /* GOsa Account class */
2271 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2272 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2273 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2274 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2275 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2277 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2278 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2279 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2280 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2281 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2282 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2284 /* Some other checks */
2285 foreach(array(
2286 "gosaCacheEntry" => array("version" => "2.4"),
2287 "gosaDepartment" => array("version" => "2.4"),
2288 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2289 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2290 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2291 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2292 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2293 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2294 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2295 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2296 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2297 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2298 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2299 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2300 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2301 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2302 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2303 "goLdapServer" => array("version" => "2.4"),
2304 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2305 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2306 "goKrbServer" => array("version" => "2.4"),
2307 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2308 ) as $name => $values){
2310 $checks[$name] = $def_check;
2311 if(isset($values['version'])){
2312 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2313 }
2314 if(isset($values['file'])){
2315 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2316 }
2317 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2318 }
2319 foreach($checks as $name => $value){
2320 foreach($value['CLASSES_REQUIRED'] as $class){
2322 if(!isset($objectclasses[$name])){
2323 $checks[$name]['STATUS'] = FALSE;
2324 if($value['IS_MUST_HAVE']){
2325 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2326 }else{
2327 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2328 }
2329 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2330 $checks[$name]['STATUS'] = FALSE;
2332 if($value['IS_MUST_HAVE']){
2333 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2334 }else{
2335 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2336 }
2337 }else{
2338 $checks[$name]['STATUS'] = TRUE;
2339 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2340 }
2341 }
2342 }
2344 $tmp = $objectclasses;
2346 /* The gosa base schema */
2347 $checks['posixGroup'] = $def_check;
2348 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2349 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2350 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2351 $checks['posixGroup']['STATUS'] = TRUE;
2352 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2353 $checks['posixGroup']['MSG'] = "";
2354 $checks['posixGroup']['INFO'] = "";
2356 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2357 if(isset($tmp['posixGroup'])){
2359 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2360 $checks['posixGroup']['STATUS'] = FALSE;
2361 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2362 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2363 }
2364 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2365 $checks['posixGroup']['STATUS'] = FALSE;
2366 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2367 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2368 }
2369 }
2371 return($checks);
2372 }
2375 function prepare4mailbody($string)
2376 {
2377 $string = html_entity_decode($string);
2379 $from = array(
2380 "/%/",
2381 "/ /",
2382 "/\n/",
2383 "/\r/",
2384 "/!/",
2385 "/#/",
2386 "/\*/",
2387 "/\//",
2388 "/</",
2389 "/>/",
2390 "/\?/",
2391 "/\"/");
2393 $to = array(
2394 "%25",
2395 "%20",
2396 "%0A",
2397 "%0D",
2398 "%21",
2399 "%23",
2400 "%2A",
2401 "%2F",
2402 "%3C",
2403 "%3E",
2404 "%3F",
2405 "%22");
2407 $string = preg_replace($from,$to,$string);
2409 return($string);
2410 }
2415 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2416 {
2417 $tmp = array(
2418 "de_DE" => "German",
2419 "fr_FR" => "French",
2420 "it_IT" => "Italian",
2421 "es_ES" => "Spanish",
2422 "en_US" => "English",
2423 "nl_NL" => "Dutch",
2424 "pl_PL" => "Polish",
2425 "sv_SE" => "Swedish",
2426 "zh_CN" => "Chinese",
2427 "ru_RU" => "Russian");
2429 $tmp2= array(
2430 "de_DE" => _("German"),
2431 "fr_FR" => _("French"),
2432 "it_IT" => _("Italian"),
2433 "es_ES" => _("Spanish"),
2434 "en_US" => _("English"),
2435 "nl_NL" => _("Dutch"),
2436 "pl_PL" => _("Polish"),
2437 "sv_SE" => _("Swedish"),
2438 "zh_CN" => _("Chinese"),
2439 "ru_RU" => _("Russian"));
2441 $ret = array();
2442 if($languages_in_own_language){
2444 $old_lang = setlocale(LC_ALL, 0);
2445 foreach($tmp as $key => $name){
2446 $lang = $key.".UTF-8";
2447 setlocale(LC_ALL, $lang);
2448 if($strip_region_tag){
2449 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$tmp2[$key].")";
2450 }else{
2451 $ret[$key] = _($name)." (".$tmp2[$key].")";
2452 }
2453 }
2454 setlocale(LC_ALL, $old_lang);
2455 }else{
2456 foreach($tmp as $key => $name){
2457 if($strip_region_tag){
2458 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2459 }else{
2460 $ret[$key] = _($name);
2461 }
2462 }
2463 }
2464 return($ret);
2465 }
2468 /* Returns contents of the given POST variable and check magic quotes settings */
2469 function get_post($name)
2470 {
2471 if(!isset($_POST[$name])){
2472 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2473 return(FALSE);
2474 }
2475 if(get_magic_quotes_gpc()){
2476 return(stripcslashes($_POST[$name]));
2477 }else{
2478 return($_POST[$name]);
2479 }
2480 }
2483 /* Check if $ip1 and $ip2 represents a valid IP range
2484 * returns TRUE in case of a valid range, FALSE in case of an error.
2485 */
2486 function is_ip_range($ip1,$ip2)
2487 {
2488 if(!is_ip($ip1) || !is_ip($ip2)){
2489 return(FALSE);
2490 }else{
2491 $ar1 = split("\.",$ip1);
2492 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2494 $ar2 = split("\.",$ip2);
2495 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2496 return($var1 < $var2);
2497 }
2498 }
2501 /* Check if the specified IP address $address is inside the given network */
2502 function is_in_network($network, $netmask, $address)
2503 {
2504 $nw= split('\.', $network);
2505 $nm= split('\.', $netmask);
2506 $ad= split('\.', $address);
2508 /* Generate inverted netmask */
2509 for ($i= 0; $i<4; $i++){
2510 $ni[$i]= 255-$nm[$i];
2511 $la[$i]= $nw[$i] | $ni[$i];
2512 }
2514 /* Transform to integer */
2515 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2516 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2517 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2519 return ($first < $curr&& $last > $curr);
2520 }
2523 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2524 ?>