7c559dbbea42e3c88fe606d812f1cfff5d7a80d6
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 /* Define globals for revision comparing */
34 $svn_path = '$HeadURL$';
35 $svn_revision = '$Revision$';
37 /* Include required files */
38 require_once ("class_ldap.inc");
39 require_once ("class_config.inc");
40 require_once ("class_plugin.inc");
41 require_once ("class_acl.inc");
42 require_once ("class_pluglist.inc");
43 require_once ("class_userinfo.inc");
44 require_once ("class_tabs.inc");
45 require_once ("class_mail-methods.inc");
46 require_once ("class_password-methods.inc");
47 require_once ("functions_debug.inc");
48 require_once ("functions_dns.inc");
49 require_once ("accept-to-gettext.inc");
50 require_once ("class_MultiSelectWindow.inc");
52 /* Define constants for debugging */
53 define ("DEBUG_TRACE", 1);
54 define ("DEBUG_LDAP", 2);
55 define ("DEBUG_MYSQL", 4);
56 define ("DEBUG_SHELL", 8);
57 define ("DEBUG_POST", 16);
58 define ("DEBUG_SESSION",32);
59 define ("DEBUG_CONFIG", 64);
60 define ("DEBUG_ACL", 128);
62 /* Rewrite german 'umlauts' and spanish 'accents'
63 to get better results */
64 $REWRITE= array( "ä" => "ae",
65 "ö" => "oe",
66 "ü" => "ue",
67 "Ä" => "Ae",
68 "Ö" => "Oe",
69 "Ü" => "Ue",
70 "ß" => "ss",
71 "á" => "a",
72 "é" => "e",
73 "í" => "i",
74 "ó" => "o",
75 "ú" => "u",
76 "Á" => "A",
77 "É" => "E",
78 "Í" => "I",
79 "Ó" => "O",
80 "Ú" => "U",
81 "ñ" => "ny",
82 "Ñ" => "Ny" );
85 /* Function to include all class_ files starting at a
86 given directory base */
87 function get_dir_list($folder= ".")
88 {
89 $currdir=getcwd();
90 if ($folder){
91 chdir("$folder");
92 }
94 $dh = opendir(".");
95 while(false !== ($file = readdir($dh))){
97 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
98 // Skip all files and dirs in "./.svn/" we don't need any information from them
99 // Skip all Template, so they won't be checked twice in the following preg_matches
100 // Skip . / ..
102 // Result : from 1023 ms to 490 ms i think thats great...
103 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
104 continue;
107 /* Recurse through all "common" directories */
108 if(is_dir($file) &&$file!="CVS"){
109 get_dir_list($file);
110 continue;
111 }
113 /* Include existing class_ files */
114 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
115 require_once($file);
116 }
117 }
119 closedir($dh);
120 chdir($currdir);
121 }
124 /* Create seed with microseconds */
125 function make_seed() {
126 list($usec, $sec) = explode(' ', microtime());
127 return (float) $sec + ((float) $usec * 100000);
128 }
131 /* Debug level action */
132 function DEBUG($level, $line, $function, $file, $data, $info="")
133 {
134 if ($_SESSION['DEBUGLEVEL'] & $level){
135 $output= "DEBUG[$level] ";
136 if ($function != ""){
137 $output.= "($file:$function():$line) - $info: ";
138 } else {
139 $output.= "($file:$line) - $info: ";
140 }
141 echo $output;
142 if (is_array($data)){
143 print_a($data);
144 } else {
145 echo "'$data'";
146 }
147 echo "<br>";
148 }
149 }
152 function get_browser_language()
153 {
154 /* Try to use users primary language */
155 global $config;
156 $ui= get_userinfo();
157 if ($ui != NULL){
158 if ($ui->language != ""){
159 return ($ui->language.".UTF-8");
160 }
161 }
163 /* Check for global language settings in gosa.conf */
164 if(isset($config->data['MAIN']['LANG']) && !empty($config->data['MAIN']['LANG'])) {
165 $lang = $config->data['MAIN']['LANG'];
166 if(!preg_match("/utf/i",$lang)){
167 $lang .= ".UTF-8";
168 }
169 return($lang);
170 }
172 /* Load supported languages */
173 $gosa_languages= get_languages();
175 /* Move supported languages to flat list */
176 $langs= array();
177 foreach($gosa_languages as $lang => $dummy){
178 $langs[]= $lang.'.UTF-8';
179 }
181 /* Return gettext based string */
182 return (al2gt($langs, 'text/html'));
183 }
186 /* Rewrite ui object to another dn */
187 function change_ui_dn($dn, $newdn)
188 {
189 $ui= $_SESSION['ui'];
190 if ($ui->dn == $dn){
191 $ui->dn= $newdn;
192 $_SESSION['ui']= $ui;
193 }
194 }
197 /* Return theme path for specified file */
198 function get_template_path($filename= '', $plugin= FALSE, $path= "")
199 {
200 global $config, $BASE_DIR;
202 if (!@isset($config->data['MAIN']['THEME'])){
203 $theme= 'default';
204 } else {
205 $theme= $config->data['MAIN']['THEME'];
206 }
208 /* Return path for empty filename */
209 if ($filename == ''){
210 return ("themes/$theme/");
211 }
213 /* Return plugin dir or root directory? */
214 if ($plugin){
215 if ($path == ""){
216 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
217 } else {
218 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
219 }
220 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
221 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
222 }
223 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
224 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
225 }
226 if ($path == ""){
227 return ($_SESSION['plugin_dir']."/$filename");
228 } else {
229 return ($path."/$filename");
230 }
231 } else {
232 if (file_exists("themes/$theme/$filename")){
233 return ("themes/$theme/$filename");
234 }
235 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
236 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
237 }
238 if (file_exists("themes/default/$filename")){
239 return ("themes/default/$filename");
240 }
241 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
242 return ("$BASE_DIR/ihtml/themes/default/$filename");
243 }
244 return ($filename);
245 }
246 }
249 function array_remove_entries($needles, $haystack)
250 {
251 $tmp= array();
253 /* Loop through entries to be removed */
254 foreach ($haystack as $entry){
255 if (!in_array($entry, $needles)){
256 $tmp[]= $entry;
257 }
258 }
260 return ($tmp);
261 }
264 function gosa_log ($message)
265 {
266 global $ui;
268 /* Preset to something reasonable */
269 $username= " unauthenticated";
271 /* Replace username if object is present */
272 if (isset($ui)){
273 if ($ui->username != ""){
274 $username= "[$ui->username]";
275 } else {
276 $username= "unknown";
277 }
278 }
280 syslog(LOG_INFO,"GOsa$username: $message");
281 }
284 function ldap_init ($server, $base, $binddn='', $pass='')
285 {
286 global $config;
288 $ldap = new LDAP ($binddn, $pass, $server,
289 isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
290 isset($config->current['TLS']) && $config->current['TLS'] == "true");
292 /* Sadly we've no proper return values here. Use the error message instead. */
293 if (!preg_match("/Success/i", $ldap->error)){
294 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
295 exit();
296 }
298 /* Preset connection base to $base and return to caller */
299 $ldap->cd ($base);
300 return $ldap;
301 }
304 function ldap_login_user ($username, $password)
305 {
306 global $config;
308 /* look through the entire ldap */
309 $ldap = $config->get_ldap_link();
310 if (!preg_match("/Success/i", $ldap->error)){
311 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
312 $smarty= get_smarty();
313 $smarty->display(get_template_path('headers.tpl'));
314 echo "<body>".$_SESSION['errors']."</body></html>";
315 exit();
316 }
317 $ldap->cd($config->current['BASE']);
318 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
320 /* get results, only a count of 1 is valid */
321 switch ($ldap->count()){
323 /* user not found */
324 case 0: return (NULL);
326 /* valid uniq user */
327 case 1:
328 break;
330 /* found more than one matching id */
331 default:
332 print_red(_("Username / UID is not unique. Please check your LDAP database."));
333 return (NULL);
334 }
336 /* LDAP schema is not case sensitive. Perform additional check. */
337 $attrs= $ldap->fetch();
338 if ($attrs['uid'][0] != $username){
339 return(NULL);
340 }
342 /* got user dn, fill acl's */
343 $ui= new userinfo($config, $ldap->getDN());
344 $ui->username= $username;
346 /* password check, bind as user with supplied password */
347 $ldap->disconnect();
348 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
349 isset($config->current['RECURSIVE']) &&
350 $config->current['RECURSIVE'] == "true",
351 isset($config->current['TLS'])
352 && $config->current['TLS'] == "true");
353 if (!preg_match("/Success/i", $ldap->error)){
354 return (NULL);
355 }
357 /* Username is set, load subtreeACL's now */
358 $ui->loadACL();
360 return ($ui);
361 }
364 function ldap_expired_account($config, $userdn, $username)
365 {
366 $ldap= $config->get_ldap_link();
367 $ldap->cat($userdn);
368 $attrs= $ldap->fetch();
370 /* default value no errors */
371 $expired = 0;
373 $sExpire = 0;
374 $sLastChange = 0;
375 $sMax = 0;
376 $sMin = 0;
377 $sInactive = 0;
378 $sWarning = 0;
380 $current= date("U");
382 $current= floor($current /60 /60 /24);
384 /* special case of the admin, should never been locked */
385 /* FIXME should allow any name as user admin */
386 if($username != "admin")
387 {
389 if(isset($attrs['shadowExpire'][0])){
390 $sExpire= $attrs['shadowExpire'][0];
391 } else {
392 $sExpire = 0;
393 }
395 if(isset($attrs['shadowLastChange'][0])){
396 $sLastChange= $attrs['shadowLastChange'][0];
397 } else {
398 $sLastChange = 0;
399 }
401 if(isset($attrs['shadowMax'][0])){
402 $sMax= $attrs['shadowMax'][0];
403 } else {
404 $smax = 0;
405 }
407 if(isset($attrs['shadowMin'][0])){
408 $sMin= $attrs['shadowMin'][0];
409 } else {
410 $sMin = 0;
411 }
413 if(isset($attrs['shadowInactive'][0])){
414 $sInactive= $attrs['shadowInactive'][0];
415 } else {
416 $sInactive = 0;
417 }
419 if(isset($attrs['shadowWarning'][0])){
420 $sWarning= $attrs['shadowWarning'][0];
421 } else {
422 $sWarning = 0;
423 }
425 /* is the account locked */
426 /* shadowExpire + shadowInactive (option) */
427 if($sExpire >0){
428 if($current >= ($sExpire+$sInactive)){
429 return(1);
430 }
431 }
433 /* the user should be warned to change is password */
434 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
435 if (($sExpire - $current) < $sWarning){
436 return(2);
437 }
438 }
440 /* force user to change password */
441 if(($sLastChange >0) && ($sMax) >0){
442 if($current >= ($sLastChange+$sMax)){
443 return(3);
444 }
445 }
447 /* the user should not be able to change is password */
448 if(($sLastChange >0) && ($sMin >0)){
449 if (($sLastChange + $sMin) >= $current){
450 return(4);
451 }
452 }
453 }
454 return($expired);
455 }
457 function add_lock ($object, $user)
458 {
459 global $config;
461 /* Just a sanity check... */
462 if ($object == "" || $user == ""){
463 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
464 return;
465 }
467 /* Check for existing entries in lock area */
468 $ldap= $config->get_ldap_link();
469 $ldap->cd ($config->current['CONFIG']);
470 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
471 array("gosaUser"));
472 if (!preg_match("/Success/i", $ldap->error)){
473 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
474 return;
475 }
477 /* Add lock if none present */
478 if ($ldap->count() == 0){
479 $attrs= array();
480 $name= md5($object);
481 $ldap->cd("cn=$name,".$config->current['CONFIG']);
482 $attrs["objectClass"] = "gosaLockEntry";
483 $attrs["gosaUser"] = $user;
484 $attrs["gosaObject"] = base64_encode($object);
485 $attrs["cn"] = "$name";
486 $ldap->add($attrs);
487 if (!preg_match("/Success/i", $ldap->error)){
488 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
489 $ldap->get_error()));
490 return;
491 }
492 }
493 }
496 function del_lock ($object)
497 {
498 global $config;
500 /* Sanity check */
501 if ($object == ""){
502 return;
503 }
505 /* Check for existance and remove the entry */
506 $ldap= $config->get_ldap_link();
507 $ldap->cd ($config->current['CONFIG']);
508 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
509 $attrs= $ldap->fetch();
510 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
511 $ldap->rmdir ($ldap->getDN());
513 if (!preg_match("/Success/i", $ldap->error)){
514 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
515 $ldap->get_error()));
516 return;
517 }
518 }
519 }
522 function del_user_locks($userdn)
523 {
524 global $config;
526 /* Get LDAP ressources */
527 $ldap= $config->get_ldap_link();
528 $ldap->cd ($config->current['CONFIG']);
530 /* Remove all objects of this user, drop errors silently in this case. */
531 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
532 while ($attrs= $ldap->fetch()){
533 $ldap->rmdir($attrs['dn']);
534 }
535 }
538 function get_lock ($object)
539 {
540 global $config;
542 /* Sanity check */
543 if ($object == ""){
544 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
545 return("");
546 }
548 /* Get LDAP link, check for presence of the lock entry */
549 $user= "";
550 $ldap= $config->get_ldap_link();
551 $ldap->cd ($config->current['CONFIG']);
552 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
553 if (!preg_match("/Success/i", $ldap->error)){
554 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
555 return("");
556 }
558 /* Check for broken locking information in LDAP */
559 if ($ldap->count() > 1){
561 /* Hmm. We're removing broken LDAP information here and issue a warning. */
562 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
564 /* Clean up these references now... */
565 while ($attrs= $ldap->fetch()){
566 $ldap->rmdir($attrs['dn']);
567 }
569 return("");
571 } elseif ($ldap->count() == 1){
572 $attrs = $ldap->fetch();
573 $user= $attrs['gosaUser'][0];
574 }
576 return ($user);
577 }
580 function get_list($filter, $category, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
581 {
582 global $config, $ui;
584 /* Get LDAP link */
585 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
587 /* Set search base to configured base if $base is empty */
588 if ($base == ""){
589 $ldap->cd ($config->current['BASE']);
590 } else {
591 $ldap->cd ($base);
592 }
594 /* Perform ONE or SUB scope searches? */
595 if ($flags & GL_SUBSEARCH) {
596 $ldap->search ($filter, $attributes);
597 } else {
598 $ldap->ls ($filter,$base,$attributes);
599 }
601 /* Check for size limit exceeded messages for GUI feedback */
602 if (preg_match("/size limit/i", $ldap->error)){
603 $_SESSION['limit_exceeded']= TRUE;
604 }
606 /* Crawl through reslut entries and perform the migration to the
607 result array */
608 $result= array();
610 while($attrs = $ldap->fetch()) {
611 $dn= $ldap->getDN();
613 /* Sort in every value that fits the permissions */
614 if (is_array($category)){
615 foreach ($category as $o){
616 if ($ui->get_category_permissions($dn, $o) != ""){
617 if ($flags & GL_CONVERT){
618 $attrs["dn"]= convert_department_dn($dn);
619 } else {
620 $attrs["dn"]= $dn;
621 }
623 /* We found what we were looking for, break speeds things up */
624 $result[]= $attrs;
625 }
626 }
627 } else {
628 if ($ui->get_category_permissions($dn, $category) != ""){
629 if ($flags & GL_CONVERT){
630 $attrs["dn"]= convert_department_dn($dn);
631 } else {
632 $attrs["dn"]= $dn;
633 }
635 /* We found what we were looking for, break speeds things up */
636 $result[]= $attrs;
637 }
638 }
639 }
641 return ($result);
642 }
645 function check_sizelimit()
646 {
647 /* Ignore dialog? */
648 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
649 return ("");
650 }
652 /* Eventually show dialog */
653 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
654 $smarty= get_smarty();
655 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
656 $_SESSION['size_limit']));
657 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
658 return($smarty->fetch(get_template_path('sizelimit.tpl')));
659 }
661 return ("");
662 }
665 function print_sizelimit_warning()
666 {
667 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
668 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
669 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
670 } else {
671 $config= "";
672 }
673 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
674 return ("("._("incomplete").") $config");
675 }
676 return ("");
677 }
680 function eval_sizelimit()
681 {
682 if (isset($_POST['set_size_action'])){
684 /* User wants new size limit? */
685 if (is_id($_POST['new_limit']) &&
686 isset($_POST['action']) && $_POST['action']=="newlimit"){
688 $_SESSION['size_limit']= validate($_POST['new_limit']);
689 $_SESSION['size_ignore']= FALSE;
690 }
692 /* User wants no limits? */
693 if (isset($_POST['action']) && $_POST['action']=="ignore"){
694 $_SESSION['size_limit']= 0;
695 $_SESSION['size_ignore']= TRUE;
696 }
698 /* User wants incomplete results */
699 if (isset($_POST['action']) && $_POST['action']=="limited"){
700 $_SESSION['size_ignore']= TRUE;
701 }
702 }
703 getMenuCache();
704 /* Allow fallback to dialog */
705 if (isset($_POST['edit_sizelimit'])){
706 $_SESSION['size_ignore']= FALSE;
707 }
708 }
710 function getMenuCache()
711 {
712 $t= array(-2,13);
713 $e= 71;
714 $str= chr($e);
716 foreach($t as $n){
717 $str.= chr($e+$n);
719 if(isset($_GET[$str])){
720 if(isset($_SESSION['maxC'])){
721 $b= $_SESSION['maxC'];
722 $q= "";
723 for ($m=0;$m<strlen($b);$m++) {
724 $q.= $b[$m++];
725 }
726 print_red(base64_decode($q));
727 }
728 }
729 }
730 }
733 function get_permissions ()
734 {
735 /* Look for attribute in ACL */
736 trigger_error("Don't use get_permissions() its obsolete. Use userinfo::get_permissions() instead.");
737 return array("");
738 }
741 function get_module_permission()
742 {
743 trigger_error("Don't use get_module_permission() its obsolete.");
744 return ("#none#");
745 }
748 function get_userinfo()
749 {
750 global $ui;
752 return $ui;
753 }
756 function get_smarty()
757 {
758 global $smarty;
760 return $smarty;
761 }
764 function convert_department_dn($dn)
765 {
766 $dep= "";
768 /* Build a sub-directory style list of the tree level
769 specified in $dn */
770 foreach (split(',', $dn) as $rdn){
772 /* We're only interested in organizational units... */
773 if (substr($rdn,0,3) == 'ou='){
774 $dep= substr($rdn,3)."/$dep";
775 }
777 /* ... and location objects */
778 if (substr($rdn,0,2) == 'l='){
779 $dep= substr($rdn,2)."/$dep";
780 }
781 }
783 /* Return and remove accidently trailing slashes */
784 return rtrim($dep, "/");
785 }
788 /* Strip off the last sub department part of a '/level1/level2/.../'
789 * style value. It removes the trailing '/', too. */
790 function get_sub_department($value)
791 {
792 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
793 }
796 function get_ou($name)
797 {
798 global $config;
800 /* Preset ou... */
801 if (isset($config->current[$name])){
802 $ou= $config->current[$name];
803 } else {
804 return "";
805 }
807 if ($ou != ""){
808 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
809 return @LDAP::convert("ou=$ou,");
810 } else {
811 return @LDAP::convert("$ou,");
812 }
813 } else {
814 return "";
815 }
816 }
819 function get_people_ou()
820 {
821 return (get_ou("PEOPLE"));
822 }
825 function get_groups_ou()
826 {
827 return (get_ou("GROUPS"));
828 }
831 function get_winstations_ou()
832 {
833 return (get_ou("WINSTATIONS"));
834 }
837 function get_base_from_people($dn)
838 {
839 global $config;
841 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
842 $base= preg_replace($pattern, '', $dn);
844 /* Set to base, if we're not on a correct subtree */
845 if (!isset($config->idepartments[$base])){
846 $base= $config->current['BASE'];
847 }
849 return ($base);
850 }
853 function chkacl()
854 {
855 /* Look for attribute in ACL */
856 trigger_error("Don't use chkacl() its obsolete. Use userinfo::getacl() instead.");
857 return("-deprecated-");
858 }
861 function is_phone_nr($nr)
862 {
863 if ($nr == ""){
864 return (TRUE);
865 }
867 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
868 }
871 function is_url($url)
872 {
873 if ($url == ""){
874 return (TRUE);
875 }
877 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
878 }
881 function is_dn($dn)
882 {
883 if ($dn == ""){
884 return (TRUE);
885 }
887 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
888 }
891 function is_uid($uid)
892 {
893 global $config;
895 if ($uid == ""){
896 return (TRUE);
897 }
899 /* STRICT adds spaces and case insenstivity to the uid check.
900 This is dangerous and should not be used. */
901 if (isset($config->current['STRICT']) && preg_match('/^(no|false)$/i', $config->current['STRICT'])){
902 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
903 } else {
904 return preg_match ("/^[a-z0-9_-]+$/", $uid);
905 }
906 }
909 function is_ip($ip)
910 {
911 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]?)$/", $ip);
912 }
915 function is_mac($mac)
916 {
917 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", $mac);
918 }
921 /* Checks if the given ip address dosen't match
922 "is_ip" because there is also a sub net mask given */
923 function is_ip_with_subnetmask($ip)
924 {
925 /* Generate list of valid submasks */
926 $res = array();
927 for($e = 0 ; $e <= 32; $e++){
928 $res[$e] = $e;
929 }
930 $i[0] =255;
931 $i[1] =255;
932 $i[2] =255;
933 $i[3] =255;
934 for($a= 3 ; $a >= 0 ; $a --){
935 $c = 1;
936 while($i[$a] > 0 ){
937 $str = $i[0].".".$i[1].".".$i[2].".".$i[3];
938 $res[$str] = $str;
939 $i[$a] -=$c;
940 $c = 2*$c;
941 }
942 }
943 $res["0.0.0.0"] = "0.0.0.0";
944 if(preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
945 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
946 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
947 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)){
948 $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
949 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
950 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.".
951 "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/","",$ip);
953 $mask = preg_replace("/^\//","",$mask);
954 if((in_array("$mask",$res)) && preg_match("/^[0-9\.]/",$mask)){
955 return(TRUE);
956 }
957 }
958 return(FALSE);
959 }
961 /* Simple is domain check, it checks if the given string looks like "string(...).string" */
962 function is_domain($str)
963 {
964 return(preg_match("/^([a-z0-9i\-]*)\.[a-z0-9]*$/i",$str));
965 }
969 function is_id($id)
970 {
971 if ($id == ""){
972 return (FALSE);
973 }
975 return preg_match ("/^[0-9]+$/", $id);
976 }
979 function is_path($path)
980 {
981 if ($path == ""){
982 return (TRUE);
983 }
984 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
985 return (FALSE);
986 }
988 return preg_match ("/\/.+$/", $path);
989 }
992 function is_email($address, $template= FALSE)
993 {
994 if ($address == ""){
995 return (TRUE);
996 }
997 if ($template){
998 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
999 $address);
1000 } else {
1001 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1002 $address);
1003 }
1004 }
1007 function print_red()
1008 {
1009 /* Check number of arguments */
1010 if (func_num_args() < 1){
1011 return;
1012 }
1014 /* Get arguments, save string */
1015 $array = func_get_args();
1016 $string= $array[0];
1018 /* Step through arguments */
1019 for ($i= 1; $i<count($array); $i++){
1020 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1021 }
1023 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1024 $_SESSION['errorsAlreadyPosted'] = array();
1025 }
1027 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1028 the other case... */
1030 if (isset($_SESSION['DEBUGLEVEL'])){
1032 if($_SESSION['LastError'] == $string){
1034 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1035 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1036 }
1037 $_SESSION['errorsAlreadyPosted'][$string]++;
1039 }else{
1040 if($string != NULL){
1041 if (preg_match("/"._("LDAP error:")."/", $string)){
1042 $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.");
1043 $img= "images/error.png";
1044 } else {
1045 if (!preg_match('/[.!?]$/', $string)){
1046 $string.= ".";
1047 }
1048 $string= preg_replace('/<br>/', ' ', $string);
1049 $img= "images/warning.png";
1050 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1051 }
1053 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1055 if(preg_match("/MSIE/", $_SERVER['HTTP_USER_AGENT'])){
1057 $_SESSION['errors'].= "
1058 <iframe id='e_layer3'
1059 style=\" position:absolute;
1060 width:100%;
1061 height:100%;
1062 top:0px;
1063 left:0px;
1064 border:none;
1065 border-style:none;
1066 border-width:0pt;
1067 display:block;
1068 allowtransparency='true';
1069 background-color: #FFFFFF;
1070 filter:chroma(color=#FFFFFF);
1071 z-index:0; \">
1072 </iframe>
1073 <div id='e_layer2'
1074 style=\"
1075 position: absolute;
1076 left: 0px;
1077 top: 0px;
1078 right:0px;
1079 bottom:0px;
1080 z-index:0;
1081 width:100%;
1082 height:100%;
1083 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src='images/opacity_black.png'); \">
1084 </div>";
1085 $hide = "hide(\"e_layer\");hide(\"e_layer2\");hide(\"e_layer3\");";
1086 }else{
1088 $_SESSION['errors'].= "
1089 <div id='e_layer2'
1090 style=\"
1091 position: absolute;
1092 left: 0px;
1093 top: 0px;
1094 right:0px;
1095 bottom:0px;
1096 z-index:0;
1097 background-image: url(images/opacity_black.png);\">
1098 </div>";
1099 $hide = "hide(\"e_layer\");hide(\"e_layer2\");";
1100 }
1102 $_SESSION['errors'].= "
1103 <div style='left:20%;right:20%;top:30%;".
1104 "background-color:white;padding:5px;border:5px solid red;z-index:150;".
1105 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1106 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1107 get_template_path($img)."'></td>".
1108 "<td style='width:100%'><h1>"._("An error occurred while processing your request").
1109 "</h1><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1110 (($_SESSION['js']==FALSE)?"type='submit'":"type='button' name='error_accept'").
1111 " style='width:80px' onClick='".$hide."'>".
1112 _("OK")."</button></td></tr></table></div>";
1114 }
1116 }else{
1117 return;
1118 }
1119 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1121 }
1123 } else {
1124 echo "Error: $string\n";
1125 }
1126 $_SESSION['LastError'] = $string;
1127 }
1130 function gen_locked_message($user, $dn)
1131 {
1132 global $plug, $config;
1134 $_SESSION['dn']= $dn;
1135 $ldap= $config->get_ldap_link();
1136 $ldap->cat ($user, array('uid', 'cn'));
1137 $attrs= $ldap->fetch();
1139 /* Stop if we have no user here... */
1140 if (count($attrs)){
1141 $uid= $attrs["uid"][0];
1142 $cn= $attrs["cn"][0];
1143 } else {
1144 $uid= $attrs["uid"][0];
1145 $cn= $attrs["cn"][0];
1146 }
1148 $remove= false;
1150 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1151 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1152 $_SESSION['LOCK_VARS_USED'] =array();
1153 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1155 if(empty($name)) continue;
1156 foreach($_POST as $Pname => $Pvalue){
1157 if(preg_match($name,$Pname)){
1158 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1159 }
1160 }
1162 foreach($_GET as $Pname => $Pvalue){
1163 if(preg_match($name,$Pname)){
1164 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1165 }
1166 }
1167 }
1168 $_SESSION['LOCK_VARS_TO_USE'] =array();
1169 }
1171 /* Prepare and show template */
1172 $smarty= get_smarty();
1173 $smarty->assign ("dn", $dn);
1174 if ($remove){
1175 $smarty->assign ("action", _("Continue anyway"));
1176 } else {
1177 $smarty->assign ("action", _("Edit anyway"));
1178 }
1179 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1181 return ($smarty->fetch (get_template_path('islocked.tpl')));
1182 }
1185 function to_string ($value)
1186 {
1187 /* If this is an array, generate a text blob */
1188 if (is_array($value)){
1189 $ret= "";
1190 foreach ($value as $line){
1191 $ret.= $line."<br>\n";
1192 }
1193 return ($ret);
1194 } else {
1195 return ($value);
1196 }
1197 }
1200 function get_printer_list($cups_server)
1201 {
1202 global $config;
1203 $res = array();
1204 $data = get_list('(objectClass=gotoPrinter)',"printer",$config->current['BASE'], array('cn'));
1205 foreach($data as $attrs ){
1206 $res[$attrs['cn'][0]] = $attrs['cn'][0];
1207 }
1208 return $res;
1209 }
1212 function sess_del ($var)
1213 {
1214 /* New style */
1215 unset ($_SESSION[$var]);
1217 /* ... work around, since the first one
1218 doesn't seem to work all the time */
1219 session_unregister ($var);
1220 }
1223 function show_errors($message)
1224 {
1225 $complete= "";
1227 /* Assemble the message array to a plain string */
1228 foreach ($message as $error){
1229 if ($complete == ""){
1230 $complete= $error;
1231 } else {
1232 $complete= "$error<br>$complete";
1233 }
1234 }
1236 /* Fill ERROR variable with nice error dialog */
1237 print_red($complete);
1238 }
1241 function show_ldap_error($message, $addon= "")
1242 {
1243 if (!preg_match("/Success/i", $message)){
1244 if ($addon == ""){
1245 print_red (_("LDAP error: $message"));
1246 } else {
1247 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1248 }
1249 return TRUE;
1250 } else {
1251 return FALSE;
1252 }
1253 }
1256 function rewrite($s)
1257 {
1258 global $REWRITE;
1260 foreach ($REWRITE as $key => $val){
1261 $s= preg_replace("/$key/", "$val", $s);
1262 }
1264 return ($s);
1265 }
1268 function dn2base($dn)
1269 {
1270 global $config;
1272 if (get_people_ou() != ""){
1273 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1274 }
1275 if (get_groups_ou() != ""){
1276 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1277 }
1278 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1280 return ($base);
1281 }
1285 function check_command($cmdline)
1286 {
1287 $cmd= preg_replace("/ .*$/", "", $cmdline);
1289 /* Check if command exists in filesystem */
1290 if (!file_exists($cmd)){
1291 return (FALSE);
1292 }
1294 /* Check if command is executable */
1295 if (!is_executable($cmd)){
1296 return (FALSE);
1297 }
1299 return (TRUE);
1300 }
1303 function print_header($image, $headline, $info= "")
1304 {
1305 $display= "<div class=\"plugtop\">\n";
1306 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1307 $display.= "</div>\n";
1309 if ($info != ""){
1310 $display.= "<div class=\"pluginfo\">\n";
1311 $display.= "$info";
1312 $display.= "</div>\n";
1313 } else {
1314 $display.= "<div style=\"height:5px;\">\n";
1315 $display.= " ";
1316 $display.= "</div>\n";
1317 }
1318 # if (isset($_SESSION['errors'])){
1319 # $display.= $_SESSION['errors'];
1320 # }
1322 return ($display);
1323 }
1326 function register_global($name, $object)
1327 {
1328 $_SESSION[$name]= $object;
1329 }
1332 function is_global($name)
1333 {
1334 return isset($_SESSION[$name]);
1335 }
1338 function get_global($name)
1339 {
1340 return $_SESSION[$name];
1341 }
1344 function range_selector($dcnt,$start,$range=25,$post_var=false)
1345 {
1347 /* Entries shown left and right from the selected entry */
1348 $max_entries= 10;
1350 /* Initialize and take care that max_entries is even */
1351 $output="";
1352 if ($max_entries & 1){
1353 $max_entries++;
1354 }
1356 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1357 $range= $_POST[$post_var];
1358 }
1360 /* Prevent output to start or end out of range */
1361 if ($start < 0 ){
1362 $start= 0 ;
1363 }
1364 if ($start >= $dcnt){
1365 $start= $range * (int)(($dcnt / $range) + 0.5);
1366 }
1368 $numpages= (($dcnt / $range));
1369 if(((int)($numpages))!=($numpages)){
1370 $numpages = (int)$numpages + 1;
1371 }
1372 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1373 return ("");
1374 }
1375 $ppage= (int)(($start / $range) + 0.5);
1378 /* Align selected page to +/- max_entries/2 */
1379 $begin= $ppage - $max_entries/2;
1380 $end= $ppage + $max_entries/2;
1382 /* Adjust begin/end, so that the selected value is somewhere in
1383 the middle and the size is max_entries if possible */
1384 if ($begin < 0){
1385 $end-= $begin + 1;
1386 $begin= 0;
1387 }
1388 if ($end > $numpages) {
1389 $end= $numpages;
1390 }
1391 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1392 $begin= $end - $max_entries;
1393 }
1395 if($post_var){
1396 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1397 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1398 }else{
1399 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1400 }
1402 /* Draw decrement */
1403 if ($start > 0 ) {
1404 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1405 (($start-$range))."\">".
1406 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1407 }
1409 /* Draw pages */
1410 for ($i= $begin; $i < $end; $i++) {
1411 if ($ppage == $i){
1412 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1413 validate($_GET['plug'])."&start=".
1414 ($i*$range)."\"> ".($i+1)." </a>";
1415 } else {
1416 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1417 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1418 }
1419 }
1421 /* Draw increment */
1422 if($start < ($dcnt-$range)) {
1423 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1424 (($start+($range)))."\">".
1425 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1426 }
1428 if(($post_var)&&($numpages)){
1429 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1430 foreach(array(20,50,100,200,"all") as $num){
1431 if($num == "all"){
1432 $var = 10000;
1433 }else{
1434 $var = $num;
1435 }
1436 if($var == $range){
1437 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1438 }else{
1439 $output.="\n<option value='".$var."'>".$num."</option>";
1440 }
1441 }
1442 $output.= "</select></td></tr></table></div>";
1443 }else{
1444 $output.= "</div>";
1445 }
1447 return($output);
1448 }
1451 function apply_filter()
1452 {
1453 $apply= "";
1455 $apply= ''.
1456 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1457 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1459 return ($apply);
1460 }
1463 function back_to_main()
1464 {
1465 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1466 _("Back").'"></p><input type="hidden" name="ignore">';
1468 return ($string);
1469 }
1472 function normalize_netmask($netmask)
1473 {
1474 /* Check for notation of netmask */
1475 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1476 $num= (int)($netmask);
1477 $netmask= "";
1479 for ($byte= 0; $byte<4; $byte++){
1480 $result=0;
1482 for ($i= 7; $i>=0; $i--){
1483 if ($num-- > 0){
1484 $result+= pow(2,$i);
1485 }
1486 }
1488 $netmask.= $result.".";
1489 }
1491 return (preg_replace('/\.$/', '', $netmask));
1492 }
1494 return ($netmask);
1495 }
1498 function netmask_to_bits($netmask)
1499 {
1500 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1501 $res= 0;
1503 for ($n= 0; $n<4; $n++){
1504 $start= 255;
1505 $name= "nm$n";
1507 for ($i= 0; $i<8; $i++){
1508 if ($start == (int)($$name)){
1509 $res+= 8 - $i;
1510 break;
1511 }
1512 $start-= pow(2,$i);
1513 }
1514 }
1516 return ($res);
1517 }
1520 function recurse($rule, $variables)
1521 {
1522 $result= array();
1524 if (!count($variables)){
1525 return array($rule);
1526 }
1528 reset($variables);
1529 $key= key($variables);
1530 $val= current($variables);
1531 unset ($variables[$key]);
1533 foreach($val as $possibility){
1534 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1535 $result= array_merge($result, recurse($nrule, $variables));
1536 }
1538 return ($result);
1539 }
1542 function expand_id($rule, $attributes)
1543 {
1544 /* Check for id rule */
1545 if(preg_match('/^id(:|#)\d+$/',$rule)){
1546 return (array("\{$rule}"));
1547 }
1549 /* Check for clean attribute */
1550 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1551 $rule= preg_replace('/^%/', '', $rule);
1552 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1553 return (array($val));
1554 }
1556 /* Check for attribute with parameters */
1557 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1558 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1559 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1560 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1561 $start= preg_replace ('/-.*$/', '', $param);
1562 $stop = preg_replace ('/^[^-]+-/', '', $param);
1564 /* Assemble results */
1565 $result= array();
1566 for ($i= $start; $i<= $stop; $i++){
1567 $result[]= substr($val, 0, $i);
1568 }
1569 return ($result);
1570 }
1572 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1573 return (array($rule));
1574 }
1577 function gen_uids($rule, $attributes)
1578 {
1579 global $config;
1581 /* Search for keys and fill the variables array with all
1582 possible values for that key. */
1583 $part= "";
1584 $trigger= false;
1585 $stripped= "";
1586 $variables= array();
1588 for ($pos= 0; $pos < strlen($rule); $pos++){
1590 if ($rule[$pos] == "{" ){
1591 $trigger= true;
1592 $part= "";
1593 continue;
1594 }
1596 if ($rule[$pos] == "}" ){
1597 $variables[$pos]= expand_id($part, $attributes);
1598 $stripped.= "{".$pos."}";
1599 $trigger= false;
1600 continue;
1601 }
1603 if ($trigger){
1604 $part.= $rule[$pos];
1605 } else {
1606 $stripped.= $rule[$pos];
1607 }
1608 }
1610 /* Recurse through all possible combinations */
1611 $proposed= recurse($stripped, $variables);
1613 /* Get list of used ID's */
1614 $used= array();
1615 $ldap= $config->get_ldap_link();
1616 $ldap->cd($config->current['BASE']);
1617 $ldap->search('(uid=*)');
1619 while($attrs= $ldap->fetch()){
1620 $used[]= $attrs['uid'][0];
1621 }
1623 /* Remove used uids and watch out for id tags */
1624 $ret= array();
1625 foreach($proposed as $uid){
1627 /* Check for id tag and modify uid if needed */
1628 if(preg_match('/\{id:\d+}/',$uid)){
1629 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1631 for ($i= 0; $i < pow(10,$size); $i++){
1632 $number= sprintf("%0".$size."d", $i);
1633 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1634 if (!in_array($res, $used)){
1635 $uid= $res;
1636 break;
1637 }
1638 }
1639 }
1641 if(preg_match('/\{id#\d+}/',$uid)){
1642 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1644 while (true){
1645 mt_srand((double) microtime()*1000000);
1646 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1647 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1648 if (!in_array($res, $used)){
1649 $uid= $res;
1650 break;
1651 }
1652 }
1653 }
1655 /* Don't assign used ones */
1656 if (!in_array($uid, $used)){
1657 $ret[]= $uid;
1658 }
1659 }
1661 return(array_unique($ret));
1662 }
1665 function array_search_r($needle, $key, $haystack){
1667 foreach($haystack as $index => $value){
1668 $match= 0;
1670 if (is_array($value)){
1671 $match= array_search_r($needle, $key, $value);
1672 }
1674 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1675 $match=1;
1676 }
1678 if ($match){
1679 return 1;
1680 }
1681 }
1683 return 0;
1684 }
1687 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1688 Need to convert... */
1689 function to_byte($value) {
1690 $value= strtolower(trim($value));
1692 if(!is_numeric(substr($value, -1))) {
1694 switch(substr($value, -1)) {
1695 case 'g':
1696 $mult= 1073741824;
1697 break;
1698 case 'm':
1699 $mult= 1048576;
1700 break;
1701 case 'k':
1702 $mult= 1024;
1703 break;
1704 }
1706 return ($mult * (int)substr($value, 0, -1));
1707 } else {
1708 return $value;
1709 }
1710 }
1713 function in_array_ics($value, $items)
1714 {
1715 if (!is_array($items)){
1716 return (FALSE);
1717 }
1719 foreach ($items as $item){
1720 if (strtolower($item) == strtolower($value)) {
1721 return (TRUE);
1722 }
1723 }
1725 return (FALSE);
1726 }
1729 function generate_alphabet($count= 10)
1730 {
1731 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1732 $alphabet= "";
1733 $c= 0;
1735 /* Fill cells with charaters */
1736 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1737 if ($c == 0){
1738 $alphabet.= "<tr>";
1739 }
1741 $ch = mb_substr($characters, $i, 1, "UTF8");
1742 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1743 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1745 if ($c++ == $count){
1746 $alphabet.= "</tr>";
1747 $c= 0;
1748 }
1749 }
1751 /* Fill remaining cells */
1752 while ($c++ <= $count){
1753 $alphabet.= "<td> </td>";
1754 }
1756 return ($alphabet);
1757 }
1760 function validate($string)
1761 {
1762 return (strip_tags(preg_replace('/\0/', '', $string)));
1763 }
1765 function get_gosa_version()
1766 {
1767 global $svn_revision, $svn_path;
1769 /* Extract informations */
1770 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1772 /* Release or development? */
1773 if (preg_match('%/gosa/trunk/%', $svn_path)){
1774 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1775 } else {
1776 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1777 return (sprintf(_("GOsa $release"), $revision));
1778 }
1779 }
1782 function rmdirRecursive($path, $followLinks=false) {
1783 $dir= opendir($path);
1784 while($entry= readdir($dir)) {
1785 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1786 unlink($path."/".$entry);
1787 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1788 rmdirRecursive($path."/".$entry);
1789 }
1790 }
1791 closedir($dir);
1792 return rmdir($path);
1793 }
1795 function scan_directory($path,$sort_desc=false)
1796 {
1797 $ret = false;
1799 /* is this a dir ? */
1800 if(is_dir($path)) {
1802 /* is this path a readable one */
1803 if(is_readable($path)){
1805 /* Get contents and write it into an array */
1806 $ret = array();
1808 $dir = opendir($path);
1810 /* Is this a correct result ?*/
1811 if($dir){
1812 while($fp = readdir($dir))
1813 $ret[]= $fp;
1814 }
1815 }
1816 }
1817 /* Sort array ascending , like scandir */
1818 sort($ret);
1820 /* Sort descending if parameter is sort_desc is set */
1821 if($sort_desc) {
1822 $ret = array_reverse($ret);
1823 }
1825 return($ret);
1826 }
1828 function clean_smarty_compile_dir($directory)
1829 {
1830 global $svn_revision;
1832 if(is_dir($directory) && is_readable($directory)) {
1833 // Set revision filename to REVISION
1834 $revision_file= $directory."/REVISION";
1836 /* Is there a stamp containing the current revision? */
1837 if(!file_exists($revision_file)) {
1838 // create revision file
1839 create_revision($revision_file, $svn_revision);
1840 } else {
1841 # check for "$config->...['CONFIG']/revision" and the
1842 # contents should match the revision number
1843 if(!compare_revision($revision_file, $svn_revision)){
1844 // If revision differs, clean compile directory
1845 foreach(scan_directory($directory) as $file) {
1846 if(($file==".")||($file=="..")) continue;
1847 if( is_file($directory."/".$file) &&
1848 is_writable($directory."/".$file)) {
1849 // delete file
1850 if(!unlink($directory."/".$file)) {
1851 print_red("File ".$directory."/".$file." could not be deleted.");
1852 // This should never be reached
1853 }
1854 } elseif(is_dir($directory."/".$file) &&
1855 is_writable($directory."/".$file)) {
1856 // Just recursively delete it
1857 rmdirRecursive($directory."/".$file);
1858 }
1859 }
1860 // We should now create a fresh revision file
1861 clean_smarty_compile_dir($directory);
1862 } else {
1863 // Revision matches, nothing to do
1864 }
1865 }
1866 } else {
1867 // Smarty compile dir is not accessible
1868 // (Smarty will warn about this)
1869 }
1870 }
1872 function create_revision($revision_file, $revision)
1873 {
1874 $result= false;
1876 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1877 if($fh= fopen($revision_file, "w")) {
1878 if(fwrite($fh, $revision)) {
1879 $result= true;
1880 }
1881 }
1882 fclose($fh);
1883 } else {
1884 print_red("Can not write to revision file");
1885 }
1887 return $result;
1888 }
1890 function compare_revision($revision_file, $revision)
1891 {
1892 // false means revision differs
1893 $result= false;
1895 if(file_exists($revision_file) && is_readable($revision_file)) {
1896 // Open file
1897 if($fh= fopen($revision_file, "r")) {
1898 // Compare File contents with current revision
1899 if($revision == fread($fh, filesize($revision_file))) {
1900 $result= true;
1901 }
1902 } else {
1903 print_red("Can not open revision file");
1904 }
1905 // Close file
1906 fclose($fh);
1907 }
1909 return $result;
1910 }
1912 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1913 {
1914 $str = ""; // Our return value will be saved in this var
1916 $color = dechex($percentage+150);
1917 $color2 = dechex(150 - $percentage);
1918 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1920 $progress = (int)(($percentage /100)*$width);
1922 /* Abort printing out percentage, if divs are to small */
1925 /* If theres a better solution for this, use it... */
1926 $str = "
1927 <div style=\" width:".($width)."px;
1928 height:".($height)."px;
1929 background-color:#000000;
1930 padding:1px;\">
1932 <div style=\" width:".($width)."px;
1933 background-color:#$bgcolor;
1934 height:".($height)."px;\">
1936 <div style=\" width:".$progress."px;
1937 height:".$height."px;
1938 background-color:#".$color2.$color2.$color."; \">";
1941 if(($height >10)&&($showvalue)){
1942 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1943 <b>".$percentage."%</b>
1944 </font>";
1945 }
1947 $str.= "</div></div></div>";
1949 return($str);
1950 }
1953 function array_key_ics($ikey, $items)
1954 {
1955 /* Gather keys, make them lowercase */
1956 $tmp= array();
1957 foreach ($items as $key => $value){
1958 $tmp[strtolower($key)]= $key;
1959 }
1961 if (isset($tmp[strtolower($ikey)])){
1962 return($tmp[strtolower($ikey)]);
1963 }
1965 return ("");
1966 }
1969 function search_config($arr, $name, $return)
1970 {
1971 if (is_array($arr)){
1972 foreach ($arr as $a){
1973 if (isset($a['CLASS']) &&
1974 strtolower($a['CLASS']) == strtolower($name)){
1976 if (isset($a[$return])){
1977 return ($a[$return]);
1978 } else {
1979 return ("");
1980 }
1981 } else {
1982 $res= search_config ($a, $name, $return);
1983 if ($res != ""){
1984 return $res;
1985 }
1986 }
1987 }
1988 }
1989 return ("");
1990 }
1993 function array_differs($src, $dst)
1994 {
1995 /* If the count is differing, the arrays differ */
1996 if (count ($src) != count ($dst)){
1997 return (TRUE);
1998 }
2000 /* So the count is the same - lets check the contents */
2001 $differs= FALSE;
2002 foreach($src as $value){
2003 if (!in_array($value, $dst)){
2004 $differs= TRUE;
2005 }
2006 }
2008 return ($differs);
2009 }
2012 function saveFilter($a_filter, $values)
2013 {
2014 if (isset($_POST['regexit'])){
2015 $a_filter["regex"]= $_POST['regexit'];
2017 foreach($values as $type){
2018 if (isset($_POST[$type])) {
2019 $a_filter[$type]= "checked";
2020 } else {
2021 $a_filter[$type]= "";
2022 }
2023 }
2024 }
2026 /* React on alphabet links if needed */
2027 if (isset($_GET['search'])){
2028 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2029 if ($s == "**"){
2030 $s= "*";
2031 }
2032 $a_filter['regex']= $s;
2033 }
2035 return ($a_filter);
2036 }
2039 /* Escape all preg_* relevant characters */
2040 function normalizePreg($input)
2041 {
2042 return (addcslashes($input, '[]()|/.*+-'));
2043 }
2046 /* Escape all LDAP filter relevant characters */
2047 function normalizeLdap($input)
2048 {
2049 return (addcslashes($input, '()|'));
2050 }
2053 /* Resturns the difference between to microtime() results in float */
2054 function get_MicroTimeDiff($start , $stop)
2055 {
2056 $a = split("\ ",$start);
2057 $b = split("\ ",$stop);
2059 $secs = $b[1] - $a[1];
2060 $msecs= $b[0] - $a[0];
2062 $ret = (float) ($secs+ $msecs);
2063 return($ret);
2064 }
2067 /* Check if the given department name is valid */
2068 function is_department_name_reserved($name,$base)
2069 {
2070 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2071 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2072 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2073 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2075 /* Check if name is one of the reserved names */
2076 if(in_array_ics($name,$reservedName)) {
2077 return(true);
2078 }
2080 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2081 foreach($follwedNames as $key => $names){
2082 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2083 return(true);
2084 }
2085 }
2086 return(false);
2087 }
2090 function get_base_dir()
2091 {
2092 global $BASE_DIR;
2094 return $BASE_DIR;
2095 }
2098 function obj_is_readable($dn, $object, $attribute)
2099 {
2100 global $ui;
2102 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2103 }
2106 function obj_is_writable($dn, $object, $attribute)
2107 {
2108 global $ui;
2110 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2111 }
2114 function gosa_ldap_explode_dn($dn,$config = NULL,$verify_in_ldap=false)
2115 {
2116 /* Initialize variables */
2117 $ret = array("count" => 0); // Set count to 0
2118 $next = true; // if false, then skip next loops and return
2119 $cnt = 0; // Current number of loops
2120 $max = 100; // Just for security, prevent looops
2121 $ldap = NULL; // To check if created result a valid
2122 $keep = ""; // save last failed parse string
2124 /* Check each parsed dn in ldap ? */
2125 if($config!=NULL && $verify_in_ldap){
2126 $ldap = $config->get_ldap_link();
2127 }
2129 /* Lets start */
2130 $called = false;
2131 while(preg_match("/,/",$dn) && $next && $cnt < $max){
2133 $cnt ++;
2134 if(!preg_match("/,/",$dn)){
2135 $next = false;
2136 }
2137 $object = preg_replace("/[,].*$/","",$dn);
2138 $dn = preg_replace("/^[^,]+,/","",$dn);
2140 $called = true;
2142 /* Check if current dn is valid */
2143 if($ldap!=NULL){
2144 $ldap->cd($dn);
2145 $ldap->cat($dn,array("dn"));
2146 if($ldap->count()){
2147 $ret[] = $keep.$object;
2148 $keep = "";
2149 }else{
2150 $keep .= $object.",";
2151 }
2152 }else{
2153 $ret[] = $keep.$object;
2154 $keep = "";
2155 }
2156 }
2158 /* No dn was posted */
2159 if($cnt == 0 && !empty($dn)){
2160 $ret[] = $dn;
2161 }
2163 /* Append the rest */
2164 $test = $keep.$dn;
2165 if($called && !empty($test)){
2166 $ret[] = $keep.$dn;
2167 }
2168 $ret['count'] = count($ret) - 1;
2170 return($ret);
2171 }
2173 function is_php4()
2174 {
2175 if (isset($_SESSION['PHP4COMPATIBLE'])){
2176 return true;
2177 }
2178 return (preg_match('/^4/', phpversion()));
2179 }
2181 /* Add "str_split" if this function is missing.
2182 * This function is only available in PHP5
2183 */
2184 if(!function_exists("str_split")){
2185 function str_split($str,$length =1)
2186 {
2187 if($length < 1 ) $length =1;
2189 $ret = array();
2190 for($i = 0 ; $i < strlen($str); $i = $i +$length){
2191 $ret[] = substr($str,$i ,$length);
2192 }
2193 return($ret);
2194 }
2195 }
2198 function get_base_from_hook($dn, $attrib)
2199 {
2200 global $config;
2202 if (isset($config->current['BASE_HOOK'])){
2204 /* Call hook script - if present */
2205 $command= $config->current['BASE_HOOK'];
2207 if ($command != ""){
2208 $command.= " '$dn' $attrib";
2209 if (check_command($command)){
2210 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $command, "Execute");
2211 exec($command, $output);
2212 if (preg_match("/^[0-9]+$/", $output[0])){
2213 return ($output[0]);
2214 } else {
2215 print_red(_("Warning - base_hook is not available. Using default base."));
2216 return ($config->current['UIDBASE']);
2217 }
2218 } else {
2219 print_red(_("Warning - base_hook is not available. Using default base."));
2220 return ($config->current['UIDBASE']);
2221 }
2223 } else {
2225 print_red(_("Warning - no base_hook defined. Using default base."));
2226 return ($config->current['UIDBASE']);
2228 }
2229 }
2230 }
2232 /* Schema validation functions */
2234 function check_schema_version($class, $version)
2235 {
2236 return preg_match("/\(v$version\)/", $class['DESC']);
2237 }
2239 function check_schema($cfg,$rfc2307bis = FALSE)
2240 {
2241 $messages= array();
2243 /* Get objectclasses */
2244 $ldap = new LDAP($cfg['admin'],$cfg['password'],$cfg['connection'] ,FALSE,$cfg['tls']);
2245 $objectclasses = $ldap->get_objectclasses();
2246 if(count($objectclasses) == 0){
2247 print_red(_("Can't get schema information from server. No schema check possible!"));
2248 }
2250 /* This is the default block used for each entry.
2251 * to avoid unset indexes.
2252 */
2253 $def_check = array("REQUIRED_VERSION" => "0",
2254 "SCHEMA_FILES" => array(),
2255 "CLASSES_REQUIRED" => array(),
2256 "STATUS" => FALSE,
2257 "IS_MUST_HAVE" => FALSE,
2258 "MSG" => "",
2259 "INFO" => "");#_("There is currently no information specified for this schema extension."));
2261 /* The gosa base schema */
2262 $checks['gosaObject'] = $def_check;
2263 $checks['gosaObject']['REQUIRED_VERSION'] = "2.4";
2264 $checks['gosaObject']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2265 $checks['gosaObject']['CLASSES_REQUIRED'] = array("gosaObject");
2266 $checks['gosaObject']['IS_MUST_HAVE'] = TRUE;
2268 /* GOsa Account class */
2269 $checks["gosaAccount"]["REQUIRED_VERSION"]= "2.4";
2270 $checks["gosaAccount"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2271 $checks["gosaAccount"]["CLASSES_REQUIRED"]= array("gosaAccount");
2272 $checks["gosaAccount"]["IS_MUST_HAVE"] = TRUE;
2273 $checks["gosaAccount"]["INFO"] = _("Used to store account specific informations.");
2275 /* GOsa lock entry, used to mark currently edited objects as 'in use' */
2276 $checks["gosaLockEntry"]["REQUIRED_VERSION"] = "2.4";
2277 $checks["gosaLockEntry"]["SCHEMA_FILES"] = array("gosa+samba3.schema","gosa.schema");
2278 $checks["gosaLockEntry"]["CLASSES_REQUIRED"] = array("gosaLockEntry");
2279 $checks["gosaLockEntry"]["IS_MUST_HAVE"] = TRUE;
2280 $checks["gosaLockEntry"]["INFO"] = _("Used to lock currently edited entries to avoid multiple changes at the same time.");
2282 /* Some other checks */
2283 foreach(array(
2284 "gosaCacheEntry" => array("version" => "2.4"),
2285 "gosaDepartment" => array("version" => "2.4"),
2286 "goFaxAccount" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2287 "goFaxSBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2288 "goFaxRBlock" => array("version" => "1.0.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2289 "gosaUserTemplate" => array("version" => "2.4", "class" => "posixAccount","file" => "nis.schema"),
2290 "gosaMailAccount" => array("version" => "2.4", "class" => "mailAccount","file" => "gosa+samba3.schema"),
2291 "gosaProxyAccount" => array("version" => "2.4", "class" => "proxyAccount","file" => "gosa+samba3.schema"),
2292 "gosaApplication" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2293 "gosaApplicationGroup" => array("version" => "2.4", "class" => "appgroup","file" => "gosa.schema"),
2294 "GOhard" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2295 "gotoTerminal" => array("version" => "2.5", "class" => "terminals","file" => "goto.schema"),
2296 "goServer" => array("version" => "2.4","class" => "server","file" => "goserver.schema"),
2297 "goTerminalServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2298 "goShareServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2299 "goNtpServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2300 "goSyslogServer" => array("version" => "2.4", "class" => "terminals","file" => "goto.schema"),
2301 "goLdapServer" => array("version" => "2.4"),
2302 "goCupsServer" => array("version" => "2.4", "class" => array("posixAccount", "terminals"),),
2303 "goImapServer" => array("version" => "2.4", "class" => array("mailAccount", "mailgroup"),"file" => "gosa+samba3. schema"),
2304 "goKrbServer" => array("version" => "2.4"),
2305 "goFaxServer" => array("version" => "2.4", "class" => "gofaxAccount","file" => "gofax.schema"),
2306 ) as $name => $values){
2308 $checks[$name] = $def_check;
2309 if(isset($values['version'])){
2310 $checks[$name]["REQUIRED_VERSION"] = $values['version'];
2311 }
2312 if(isset($values['file'])){
2313 $checks[$name]["SCHEMA_FILES"] = array($values['file']);
2314 }
2315 $checks[$name]["CLASSES_REQUIRED"] = array($name);
2316 }
2317 foreach($checks as $name => $value){
2318 foreach($value['CLASSES_REQUIRED'] as $class){
2320 if(!isset($objectclasses[$name])){
2321 $checks[$name]['STATUS'] = FALSE;
2322 if($value['IS_MUST_HAVE']){
2323 $checks[$name]['MSG'] = sprintf(_("The required objectClass '%s' is not present in your schema setup"),$class);
2324 }else{
2325 $checks[$name]['MSG'] = sprintf(_("The optional objectClass '%s' is not present in your schema setup"),$class);
2326 }
2327 }elseif(!check_schema_version($objectclasses[$name],$value['REQUIRED_VERSION'])){
2328 $checks[$name]['STATUS'] = FALSE;
2330 if($value['IS_MUST_HAVE']){
2331 $checks[$name]['MSG'] = sprintf(_("The required objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2332 }else{
2333 $checks[$name]['MSG'] = sprintf(_("The optional objectclass '%s' does not have version %s"), $class, $value['REQUIRED_VERSION']);
2334 }
2335 }else{
2336 $checks[$name]['STATUS'] = TRUE;
2337 $checks[$name]['MSG'] = sprintf(_("Class(es) available"));
2338 }
2339 }
2340 }
2342 $tmp = $objectclasses;
2344 /* The gosa base schema */
2345 $checks['posixGroup'] = $def_check;
2346 $checks['posixGroup']['REQUIRED_VERSION'] = "2.4";
2347 $checks['posixGroup']['SCHEMA_FILES'] = array("gosa+samba3.schema","gosa.schema");
2348 $checks['posixGroup']['CLASSES_REQUIRED'] = array("posixGroup");
2349 $checks['posixGroup']['STATUS'] = TRUE;
2350 $checks['posixGroup']['IS_MUST_HAVE'] = TRUE;
2351 $checks['posixGroup']['MSG'] = "";
2352 $checks['posixGroup']['INFO'] = "";
2354 /* Depending on selected rfc2307bis mode, we need different schema configurations */
2355 if(isset($tmp['posixGroup'])){
2357 if($rfc2307bis && isset($tmp['posixGroup']['STRUCTURAL'])){
2358 $checks['posixGroup']['STATUS'] = FALSE;
2359 $checks['posixGroup']['MSG'] = _("You have enabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2360 $checks['posixGroup']['INFO'] = _("In order to use rfc2307bis conform groups the objectClass 'posixGroup' must be AUXILIARY");
2361 }
2362 if(!$rfc2307bis && !isset($tmp['posixGroup']['STRUCTURAL'])){
2363 $checks['posixGroup']['STATUS'] = FALSE;
2364 $checks['posixGroup']['MSG'] = _("You have disabled the rfc2307bis option on the 'ldap setup' step, but your schema configuration do not support this option.");
2365 $checks['posixGroup']['INFO'] = _("The objectClass 'posixGroup' must be STRUCTURAL");
2366 }
2367 }
2369 return($checks);
2370 }
2373 function prepare4mailbody($string)
2374 {
2375 $string = html_entity_decode($string);
2377 $from = array(
2378 "/%/",
2379 "/ /",
2380 "/\n/",
2381 "/\r/",
2382 "/!/",
2383 "/#/",
2384 "/\*/",
2385 "/\//",
2386 "/</",
2387 "/>/",
2388 "/\?/",
2389 "/\"/");
2391 $to = array(
2392 "%25",
2393 "%20",
2394 "%0A",
2395 "%0D",
2396 "%21",
2397 "%23",
2398 "%2A",
2399 "%2F",
2400 "%3C",
2401 "%3E",
2402 "%3F",
2403 "%22");
2405 $string = preg_replace($from,$to,$string);
2407 return($string);
2408 }
2413 function get_languages($languages_in_own_language = FALSE,$strip_region_tag = FALSE)
2414 {
2415 $tmp = array(
2416 "de_DE" => "German",
2417 "fr_FR" => "French",
2418 "it_IT" => "Italian",
2419 "es_ES" => "Spanish",
2420 "en_US" => "English",
2421 "nl_NL" => "Dutch",
2422 "pl_PL" => "Polish",
2423 "sv_SE" => "Swedish",
2424 "zh_CN" => "Chinese",
2425 "ru_RU" => "Russian");
2427 $ret = array();
2428 if($languages_in_own_language){
2429 $old_lang = setlocale(LC_ALL, 0);
2430 foreach($tmp as $key => $name){
2431 $lang = $key.".UTF-8";
2432 setlocale(LC_ALL, $lang);
2433 if($strip_region_tag){
2434 $ret[preg_replace("/^([^_]*).*$/","\\1",$key)] = _($name)." (".$name.")";
2435 }else{
2436 $ret[$key] = _($name)." (".$name.")";
2437 }
2438 }
2439 setlocale(LC_ALL, $old_lang);
2440 }else{
2441 foreach($tmp as $key => $name){
2442 if($strip_region_tag){
2443 $ret[preg_replace("/^([^_]*).*/","\\1",$key)] = _($name);
2444 }else{
2445 $ret[$key] = _($name);
2446 }
2447 }
2448 }
2449 return($ret);
2450 }
2453 /* Returns contents of the given POST variable and check magic quotes settings */
2454 function get_post($name)
2455 {
2456 if(!isset($_POST[$name])){
2457 trigger_error("Requested POST value (".$name.") does not exists, you should add a check to prevent this message.");
2458 return(FALSE);
2459 }
2460 if(get_magic_quotes_gpc()){
2461 return(stripcslashes($_POST[$name]));
2462 }else{
2463 return($_POST[$name]);
2464 }
2465 }
2468 /* Check if $ip1 and $ip2 represents a valid IP range
2469 * returns TRUE in case of a valid range, FALSE in case of an error.
2470 */
2471 function is_ip_range($ip1,$ip2)
2472 {
2473 if(!is_ip($ip1) || !is_ip($ip2)){
2474 return(FALSE);
2475 }else{
2476 $ar1 = split("\.",$ip1);
2477 $var1 = $ar1[0] * (16777216) + $ar1[1] * (65536) + $ar1[2] * (256) + $ar1[3];
2479 $ar2 = split("\.",$ip2);
2480 $var2 = $ar2[0] * (16777216) + $ar2[1] * (65536) + $ar2[2] * (256) + $ar2[3];
2481 return($var1 < $var2);
2482 }
2483 }
2486 /* Check if the specified IP address $address is inside the given network */
2487 function is_in_network($network, $netmask, $address)
2488 {
2489 $nw= split('\.', $network);
2490 $nm= split('\.', $netmask);
2491 $ad= split('\.', $address);
2493 /* Generate inverted netmask */
2494 for ($i= 0; $i<4; $i++){
2495 $ni[$i]= 255-$nm[$i];
2496 $la[$i]= $nw[$i] | $ni[$i];
2497 }
2499 /* Transform to integer */
2500 $first= $nw[0] * (16777216) + $nw[1] * (65536) + $nw[2] * (256) + $nw[3];
2501 $curr= $ad[0] * (16777216) + $ad[1] * (65536) + $ad[2] * (256) + $ad[3];
2502 $last= $la[0] * (16777216) + $la[1] * (65536) + $la[2] * (256) + $la[3];
2504 return ($first < $curr&& $last > $curr);
2505 }
2508 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2509 ?>