b321eb64c2b17cdd323362e98c5c9fe67cb973f4
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_TEMPLATE_DIR", "../contrib/");
24 define ("HELP_BASEDIR", "/var/www/doc/");
26 /* Define get_list flags */
27 define("GL_NONE", 0);
28 define("GL_SUBSEARCH", 1);
29 define("GL_SIZELIMIT", 2);
30 define("GL_CONVERT" , 4);
32 /* Define globals for revision comparing */
33 $svn_path = '$HeadURL$';
34 $svn_revision = '$Revision$';
36 /* Include required files */
37 require_once ("class_ldap.inc");
38 require_once ("class_config.inc");
39 require_once ("class_plugin.inc");
40 require_once ("class_acl.inc");
41 require_once ("class_pluglist.inc");
42 require_once ("class_userinfo.inc");
43 require_once ("class_tabs.inc");
44 require_once ("class_mail-methods.inc");
45 require_once ("class_password-methods.inc");
46 require_once ("functions_debug.inc");
47 require_once ("functions_dns.inc");
48 require_once ("class_MultiSelectWindow.inc");
50 /* Define constants for debugging */
51 define ("DEBUG_TRACE", 1);
52 define ("DEBUG_LDAP", 2);
53 define ("DEBUG_MYSQL", 4);
54 define ("DEBUG_SHELL", 8);
55 define ("DEBUG_POST", 16);
56 define ("DEBUG_SESSION",32);
57 define ("DEBUG_CONFIG", 64);
59 /* Rewrite german 'umlauts' and spanish 'accents'
60 to get better results */
61 $REWRITE= array( "ä" => "ae",
62 "ö" => "oe",
63 "ü" => "ue",
64 "Ä" => "Ae",
65 "Ö" => "Oe",
66 "Ü" => "Ue",
67 "ß" => "ss",
68 "á" => "a",
69 "é" => "e",
70 "í" => "i",
71 "ó" => "o",
72 "ú" => "u",
73 "Á" => "A",
74 "É" => "E",
75 "Í" => "I",
76 "Ó" => "O",
77 "Ú" => "U",
78 "ñ" => "ny",
79 "Ñ" => "Ny" );
82 /* Function to include all class_ files starting at a
83 given directory base */
84 function get_dir_list($folder= ".")
85 {
86 $currdir=getcwd();
87 if ($folder){
88 chdir("$folder");
89 }
91 $dh = opendir(".");
92 while(false !== ($file = readdir($dh))){
94 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
95 // Skip all files and dirs in "./.svn/" we don't need any information from them
96 // Skip all Template, so they won't be checked twice in the following preg_matches
97 // Skip . / ..
99 // Result : from 1023 ms to 490 ms i think thats great...
100 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
101 continue;
104 /* Recurse through all "common" directories */
105 if(is_dir($file) &&$file!="CVS"){
106 get_dir_list($file);
107 continue;
108 }
110 /* Include existing class_ files */
111 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
112 require_once($file);
113 }
114 }
116 closedir($dh);
117 chdir($currdir);
118 }
121 /* Create seed with microseconds */
122 function make_seed() {
123 list($usec, $sec) = explode(' ', microtime());
124 return (float) $sec + ((float) $usec * 100000);
125 }
128 /* Debug level action */
129 function DEBUG($level, $line, $function, $file, $data, $info="")
130 {
131 if ($_SESSION['DEBUGLEVEL'] & $level){
132 $output= "DEBUG[$level] ";
133 if ($function != ""){
134 $output.= "($file:$function():$line) - $info: ";
135 } else {
136 $output.= "($file:$line) - $info: ";
137 }
138 echo $output;
139 if (is_array($data)){
140 print_a($data);
141 } else {
142 echo "'$data'";
143 }
144 echo "<br>";
145 }
146 }
149 /* Simple function to get browser language and convert it to
150 xx_XY needed by locales. Ignores sublanguages and weights. */
151 function get_browser_language()
152 {
153 global $BASE_DIR;
155 /* Try to use users primary language */
156 $ui= get_userinfo();
157 if ($ui != NULL){
158 if ($ui->language != ""){
159 return ($ui->language);
160 }
161 }
163 /* Get list of languages */
164 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
165 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
166 $languages= split (',', $lang);
167 $languages[]= "C";
168 } else {
169 $languages= array("C");
170 }
172 /* Walk through languages and get first supported */
173 foreach ($languages as $val){
175 /* Strip off weight */
176 $lang= preg_replace("/;q=.*$/i", "", $val);
178 /* Simplify sub language handling */
179 $lang= preg_replace("/-.*$/", "", $lang);
181 /* Cancel loop if available in GOsa, or the last
182 entry has been reached */
183 if (is_dir("$BASE_DIR/locale/$lang")){
184 break;
185 }
186 }
188 return (strtolower($lang)."_".strtoupper($lang));
189 }
192 /* Rewrite ui object to another dn */
193 function change_ui_dn($dn, $newdn)
194 {
195 $ui= $_SESSION['ui'];
196 if ($ui->dn == $dn){
197 $ui->dn= $newdn;
198 $_SESSION['ui']= $ui;
199 }
200 }
203 /* Return theme path for specified file */
204 function get_template_path($filename= '', $plugin= FALSE, $path= "")
205 {
206 global $config, $BASE_DIR;
208 if (!@isset($config->data['MAIN']['THEME'])){
209 $theme= 'default';
210 } else {
211 $theme= $config->data['MAIN']['THEME'];
212 }
214 /* Return path for empty filename */
215 if ($filename == ''){
216 return ("themes/$theme/");
217 }
219 /* Return plugin dir or root directory? */
220 if ($plugin){
221 if ($path == ""){
222 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
223 } else {
224 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
225 }
226 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
227 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
228 }
229 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
230 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
231 }
232 if ($path == ""){
233 return ($_SESSION['plugin_dir']."/$filename");
234 } else {
235 return ($path."/$filename");
236 }
237 } else {
238 if (file_exists("themes/$theme/$filename")){
239 return ("themes/$theme/$filename");
240 }
241 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
242 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
243 }
244 if (file_exists("themes/default/$filename")){
245 return ("themes/default/$filename");
246 }
247 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
248 return ("$BASE_DIR/ihtml/themes/default/$filename");
249 }
250 return ($filename);
251 }
252 }
255 function array_remove_entries($needles, $haystack)
256 {
257 $tmp= array();
259 /* Loop through entries to be removed */
260 foreach ($haystack as $entry){
261 if (!in_array($entry, $needles)){
262 $tmp[]= $entry;
263 }
264 }
266 return ($tmp);
267 }
270 function gosa_log ($message)
271 {
272 global $ui;
274 /* Preset to something reasonable */
275 $username= " unauthenticated";
277 /* Replace username if object is present */
278 if (isset($ui)){
279 if ($ui->username != ""){
280 $username= "[$ui->username]";
281 } else {
282 $username= "unknown";
283 }
284 }
286 syslog(LOG_INFO,"GOsa$username: $message");
287 }
290 function ldap_init ($server, $base, $binddn='', $pass='')
291 {
292 global $config;
294 $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
295 isset($config->current['TLS']) && $config->current['TLS'] == "true");
297 /* Sadly we've no proper return values here. Use the error message instead. */
298 if (!preg_match("/Success/i", $ldap->error)){
299 echo sprintf(_("FATAL: Error when connecting the LDAP. Server said '%s'."), $ldap->get_error());
300 exit();
301 }
303 /* Preset connection base to $base and return to caller */
304 $ldap->cd ($base);
305 return $ldap;
306 }
309 function ldap_login_user ($username, $password)
310 {
311 global $config;
313 /* look through the entire ldap */
314 $ldap = $config->get_ldap_link();
315 if (!preg_match("/Success/i", $ldap->error)){
316 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
317 $smarty= get_smarty();
318 $smarty->display(get_template_path('headers.tpl'));
319 echo "<body>".$_SESSION['errors']."</body></html>";
320 exit();
321 }
322 $ldap->cd($config->current['BASE']);
323 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
325 /* get results, only a count of 1 is valid */
326 switch ($ldap->count()){
328 /* user not found */
329 case 0: return (NULL);
331 /* valid uniq user */
332 case 1:
333 break;
335 /* found more than one matching id */
336 default:
337 print_red(_("Username / UID is not unique. Please check your LDAP database."));
338 return (NULL);
339 }
341 /* LDAP schema is not case sensitive. Perform additional check. */
342 $attrs= $ldap->fetch();
343 if ($attrs['uid'][0] != $username){
344 return(NULL);
345 }
347 /* got user dn, fill acl's */
348 $ui= new userinfo($config, $ldap->getDN());
349 $ui->username= $username;
351 /* password check, bind as user with supplied password */
352 $ldap->disconnect();
353 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
354 isset($config->current['RECURSIVE']) &&
355 $config->current['RECURSIVE'] == "true",
356 isset($config->current['TLS'])
357 && $config->current['TLS'] == "true");
358 if (!preg_match("/Success/i", $ldap->error)){
359 return (NULL);
360 }
362 /* Username is set, load subtreeACL's now */
363 $ui->loadACL();
365 return ($ui);
366 }
369 function ldap_expired_account($config, $userdn, $username)
370 {
371 $ldap= $config->get_ldap_link();
372 $ldap->cat($userdn);
373 $attrs= $ldap->fetch();
375 /* default value no errors */
376 $expired = 0;
378 $sExpire = 0;
379 $sLastChange = 0;
380 $sMax = 0;
381 $sMin = 0;
382 $sInactive = 0;
383 $sWarning = 0;
385 $current= date("U");
387 $current= floor($current /60 /60 /24);
389 /* special case of the admin, should never been locked */
390 /* FIXME should allow any name as user admin */
391 if($username != "admin")
392 {
394 if(isset($attrs['shadowExpire'][0])){
395 $sExpire= $attrs['shadowExpire'][0];
396 } else {
397 $sExpire = 0;
398 }
400 if(isset($attrs['shadowLastChange'][0])){
401 $sLastChange= $attrs['shadowLastChange'][0];
402 } else {
403 $sLastChange = 0;
404 }
406 if(isset($attrs['shadowMax'][0])){
407 $sMax= $attrs['shadowMax'][0];
408 } else {
409 $smax = 0;
410 }
412 if(isset($attrs['shadowMin'][0])){
413 $sMin= $attrs['shadowMin'][0];
414 } else {
415 $sMin = 0;
416 }
418 if(isset($attrs['shadowInactive'][0])){
419 $sInactive= $attrs['shadowInactive'][0];
420 } else {
421 $sInactive = 0;
422 }
424 if(isset($attrs['shadowWarning'][0])){
425 $sWarning= $attrs['shadowWarning'][0];
426 } else {
427 $sWarning = 0;
428 }
430 /* is the account locked */
431 /* shadowExpire + shadowInactive (option) */
432 if($sExpire >0){
433 if($current >= ($sExpire+$sInactive)){
434 return(1);
435 }
436 }
438 /* the user should be warned to change is password */
439 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
440 if (($sExpire - $current) < $sWarning){
441 return(2);
442 }
443 }
445 /* force user to change password */
446 if(($sLastChange >0) && ($sMax) >0){
447 if($current >= ($sLastChange+$sMax)){
448 return(3);
449 }
450 }
452 /* the user should not be able to change is password */
453 if(($sLastChange >0) && ($sMin >0)){
454 if (($sLastChange + $sMin) >= $current){
455 return(4);
456 }
457 }
458 }
459 return($expired);
460 }
462 function add_lock ($object, $user)
463 {
464 global $config;
466 /* Just a sanity check... */
467 if ($object == "" || $user == ""){
468 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
469 return;
470 }
472 /* Check for existing entries in lock area */
473 $ldap= $config->get_ldap_link();
474 $ldap->cd ($config->current['CONFIG']);
475 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
476 array("gosaUser"));
477 if (!preg_match("/Success/i", $ldap->error)){
478 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
479 return;
480 }
482 /* Add lock if none present */
483 if ($ldap->count() == 0){
484 $attrs= array();
485 $name= md5($object);
486 $ldap->cd("cn=$name,".$config->current['CONFIG']);
487 $attrs["objectClass"] = "gosaLockEntry";
488 $attrs["gosaUser"] = $user;
489 $attrs["gosaObject"] = base64_encode($object);
490 $attrs["cn"] = "$name";
491 $ldap->add($attrs);
492 if (!preg_match("/Success/i", $ldap->error)){
493 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
494 $ldap->get_error()));
495 return;
496 }
497 }
498 }
501 function del_lock ($object)
502 {
503 global $config;
505 /* Sanity check */
506 if ($object == ""){
507 return;
508 }
510 /* Check for existance and remove the entry */
511 $ldap= $config->get_ldap_link();
512 $ldap->cd ($config->current['CONFIG']);
513 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
514 $attrs= $ldap->fetch();
515 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
516 $ldap->rmdir ($ldap->getDN());
518 if (!preg_match("/Success/i", $ldap->error)){
519 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
520 $ldap->get_error()));
521 return;
522 }
523 }
524 }
527 function del_user_locks($userdn)
528 {
529 global $config;
531 /* Get LDAP ressources */
532 $ldap= $config->get_ldap_link();
533 $ldap->cd ($config->current['CONFIG']);
535 /* Remove all objects of this user, drop errors silently in this case. */
536 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
537 while ($attrs= $ldap->fetch()){
538 $ldap->rmdir($attrs['dn']);
539 }
540 }
543 function get_lock ($object)
544 {
545 global $config;
547 /* Sanity check */
548 if ($object == ""){
549 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
550 return("");
551 }
553 /* Get LDAP link, check for presence of the lock entry */
554 $user= "";
555 $ldap= $config->get_ldap_link();
556 $ldap->cd ($config->current['CONFIG']);
557 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
558 if (!preg_match("/Success/i", $ldap->error)){
559 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
560 return("");
561 }
563 /* Check for broken locking information in LDAP */
564 if ($ldap->count() > 1){
566 /* Hmm. We're removing broken LDAP information here and issue a warning. */
567 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
569 /* Clean up these references now... */
570 while ($attrs= $ldap->fetch()){
571 $ldap->rmdir($attrs['dn']);
572 }
574 return("");
576 } elseif ($ldap->count() == 1){
577 $attrs = $ldap->fetch();
578 $user= $attrs['gosaUser'][0];
579 }
581 return ($user);
582 }
585 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
586 {
587 global $config, $ui;
589 echo "get_list called. Replace it, it doesn't support new acls"
591 /* Get LDAP link */
592 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
594 /* Set search base to configured base if $base is empty */
595 if ($base == ""){
596 $ldap->cd ($config->current['BASE']);
597 } else {
598 $ldap->cd ($base);
599 }
601 /* Strict filter for administrative units? */
602 if ($ui->gosaUnitTag != "" && isset($config->current['STRICT_UNITS']) &&
603 preg_match('/TRUE/i', $config->current['STRICT_UNITS'])){
604 $filter= "(&(gosaUnitTag=".$ui->gosaUnitTag.")$filter)";
605 }
607 /* Perform ONE or SUB scope searches? */
608 if ($flags & GL_SUBSEARCH) {
609 $ldap->search ($filter, $attributes);
610 } else {
611 $ldap->ls ($filter,$base,$attributes);
612 }
614 /* Check for size limit exceeded messages for GUI feedback */
615 if (preg_match("/size limit/i", $ldap->error)){
616 $_SESSION['limit_exceeded']= TRUE;
617 }
619 /* Crawl through reslut entries and perform the migration to the
620 result array */
621 $result= array();
622 while($attrs = $ldap->fetch()) {
623 $dn= $ldap->getDN();
625 foreach ($subtreeACL as $key => $value){
626 if (preg_match("/$key/", $dn)){
628 if ($flags & GL_CONVERT){
629 $attrs["dn"]= convert_department_dn($dn);
630 } else {
631 $attrs["dn"]= $dn;
632 }
634 /* We found what we were looking for, break speeds things up */
635 $result[]= $attrs;
636 break;
637 }
638 }
639 }
641 return ($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($q));
727 }
728 }
729 }
730 }
733 function get_permissions ($dn, $subtreeACL)
734 {
735 global $config;
736 echo "get_permissions() - to be removed<br>";
738 $base= $config->current['BASE'];
739 $tmp= "d,".$dn;
740 $sacl= array();
742 /* Sort subacl's for lenght to simplify matching
743 for subtrees */
744 foreach ($subtreeACL as $key => $value){
745 $sacl[$key]= strlen($key);
746 }
747 arsort ($sacl);
748 reset ($sacl);
750 /* Successively remove leading parts of the dn's until
751 it doesn't contain commas anymore */
752 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
753 while (preg_match('/,/', $tmp_dn)){
754 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
755 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
757 /* Check for acl that may apply */
758 foreach ($sacl as $key => $value){
759 if (preg_match("/$key$/", $tmp)){
760 return ($subtreeACL[$key]);
761 }
762 }
763 }
765 return array("");
766 }
769 function get_module_permission($acl_array, $module, $dn)
770 {
771 global $ui;
772 echo "get_module_permissions() - to be removed<br>";
774 $final= "";
775 foreach($acl_array as $acl){
777 /* Check for selfflag (!) in ACL to determine if
778 the user is allowed to change parts of his/her
779 own account */
780 if (preg_match("/^!/", $acl)){
781 if ($dn != "" && $dn != $ui->dn){
783 /* No match for own DN, give up on this ACL */
784 continue;
786 } else {
788 /* Matches own DN, remove the selfflag */
789 $acl= preg_replace("/^!/", "", $acl);
791 }
792 }
794 /* Remove leading garbage */
795 $acl= preg_replace("/^:/", "", $acl);
797 /* Discover if we've access to the submodule by comparing
798 all allowed submodules specified in the ACL */
799 $tmp= split(",", $acl);
800 foreach ($tmp as $mod){
801 if (preg_match("/^$module#/", $mod)){
802 $final= strstr($mod, "#")."#";
803 continue;
804 }
805 if (preg_match("/[^#]$module$/", $mod)){
806 return ("#all#");
807 }
808 if (preg_match("/^all$/", $mod)){
809 return ("#all#");
810 }
811 }
812 }
814 /* Return assembled ACL, or none */
815 if ($final != ""){
816 return (preg_replace('/##/', '#', $final));
817 }
819 /* Nothing matches - disable access for this object */
820 return ("#none#");
821 }
824 function get_userinfo()
825 {
826 global $ui;
828 return $ui;
829 }
832 function get_smarty()
833 {
834 global $smarty;
836 return $smarty;
837 }
840 function convert_department_dn($dn)
841 {
842 $dep= "";
844 /* Build a sub-directory style list of the tree level
845 specified in $dn */
846 foreach (split(',', $dn) as $rdn){
848 /* We're only interested in organizational units... */
849 if (substr($rdn,0,3) == 'ou='){
850 $dep= substr($rdn,3)."/$dep";
851 }
853 /* ... and location objects */
854 if (substr($rdn,0,2) == 'l='){
855 $dep= substr($rdn,2)."/$dep";
856 }
857 }
859 /* Return and remove accidently trailing slashes */
860 return rtrim($dep, "/");
861 }
864 /* Strip off the last sub department part of a '/level1/level2/.../'
865 * style value. It removes the trailing '/', too. */
866 function get_sub_department($value)
867 {
868 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
869 }
872 function get_ou($name)
873 {
874 global $config;
876 /* Preset ou... */
877 if (isset($config->current[$name])){
878 $ou= $config->current[$name];
879 } else {
880 return "";
881 }
883 if ($ou != ""){
884 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
885 return @LDAP::convert("ou=$ou,");
886 } else {
887 return @LDAP::convert("$ou,");
888 }
889 } else {
890 return "";
891 }
892 }
895 function get_people_ou()
896 {
897 return (get_ou("PEOPLE"));
898 }
901 function get_groups_ou()
902 {
903 return (get_ou("GROUPS"));
904 }
907 function get_winstations_ou()
908 {
909 return (get_ou("WINSTATIONS"));
910 }
913 function get_base_from_people($dn)
914 {
915 global $config;
917 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/i";
918 $base= preg_replace($pattern, '', $dn);
920 /* Set to base, if we're not on a correct subtree */
921 if (!isset($config->idepartments[$base])){
922 $base= $config->current['BASE'];
923 }
925 return ($base);
926 }
929 function chkacl($acl, $name)
930 {
931 echo "chkacl - to be removed<br>";
932 /* Look for attribute in ACL */
933 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
934 return ("");
935 }
937 /* Optically disable html object for no match */
938 return (" disabled ");
939 }
942 function is_phone_nr($nr)
943 {
944 if ($nr == ""){
945 return (TRUE);
946 }
948 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
949 }
952 function is_url($url)
953 {
954 if ($url == ""){
955 return (TRUE);
956 }
958 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
959 }
962 function is_dn($dn)
963 {
964 if ($dn == ""){
965 return (TRUE);
966 }
968 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
969 }
972 function is_uid($uid)
973 {
974 global $config;
976 if ($uid == ""){
977 return (TRUE);
978 }
980 /* STRICT adds spaces and case insenstivity to the uid check.
981 This is dangerous and should not be used. */
982 if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
983 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
984 } else {
985 return preg_match ("/^[a-z0-9_-]+$/", $uid);
986 }
987 }
990 function is_ip($ip)
991 {
992 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]?)$/", $ip);
993 }
996 function is_id($id)
997 {
998 if ($id == ""){
999 return (FALSE);
1000 }
1002 return preg_match ("/^[0-9]+$/", $id);
1003 }
1006 function is_path($path)
1007 {
1008 if ($path == ""){
1009 return (TRUE);
1010 }
1011 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1012 return (FALSE);
1013 }
1015 return preg_match ("/\/.+$/", $path);
1016 }
1019 function is_email($address, $template= FALSE)
1020 {
1021 if ($address == ""){
1022 return (TRUE);
1023 }
1024 if ($template){
1025 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1026 $address);
1027 } else {
1028 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1029 $address);
1030 }
1031 }
1034 function print_red()
1035 {
1036 /* Check number of arguments */
1037 if (func_num_args() < 1){
1038 return;
1039 }
1041 /* Get arguments, save string */
1042 $array = func_get_args();
1043 $string= $array[0];
1045 /* Step through arguments */
1046 for ($i= 1; $i<count($array); $i++){
1047 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1048 }
1050 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1051 $_SESSION['errorsAlreadyPosted'] = array();
1052 }
1054 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1055 the other case... */
1057 if (isset($_SESSION['DEBUGLEVEL'])){
1059 if($_SESSION['LastError'] == $string){
1061 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1062 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1063 }
1064 $_SESSION['errorsAlreadyPosted'][$string]++;
1066 }else{
1067 if($string != NULL){
1068 if (preg_match("/"._("LDAP error:")."/", $string)){
1069 $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.");
1070 $img= "images/error.png";
1071 } else {
1072 if (!preg_match('/[.!?]$/', $string)){
1073 $string.= ".";
1074 }
1075 $string= preg_replace('/<br>/', ' ', $string);
1076 $img= "images/warning.png";
1077 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1078 }
1080 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1081 $_SESSION['errors'].= "<div style='margin-left:15%;margin-top:100px;".
1082 "background-color:white;padding:5px;border:5px solid red;width:55%;z-index:150;".
1083 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1084 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1085 get_template_path($img)."'></td>".
1086 "<td style='width:100%'><h1>"._("An error occured while processing your request").
1087 "</h1><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1088 (($_SESSION['js']==FALSE)?"type='submit'":"type='button'").
1089 " style='width:80px' onClick='hide(\"e_layer\")'>".
1090 _("OK")."</button></td></tr></table></div>";
1091 }
1093 }else{
1094 return;
1095 }
1096 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1098 }
1100 } else {
1101 echo "Error: $string\n";
1102 }
1103 $_SESSION['LastError'] = $string;
1104 }
1107 function gen_locked_message($user, $dn)
1108 {
1109 global $plug, $config;
1111 $_SESSION['dn']= $dn;
1112 $ldap= $config->get_ldap_link();
1113 $ldap->cat ($user, array('uid', 'cn'));
1114 $attrs= $ldap->fetch();
1116 /* Stop if we have no user here... */
1117 if (count($attrs)){
1118 $uid= $attrs["uid"][0];
1119 $cn= $attrs["cn"][0];
1120 } else {
1121 $uid= $attrs["uid"][0];
1122 $cn= $attrs["cn"][0];
1123 }
1125 $remove= false;
1127 /* Save variables from LOCK_VARS_TO_USE in session - for further editing */
1128 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1129 $_SESSION['LOCK_VARS_USED'] =array();
1130 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1132 if(empty($name)) continue;
1133 foreach($_POST as $Pname => $Pvalue){
1134 if(preg_match($name,$Pname)){
1135 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1136 }
1137 }
1139 foreach($_GET as $Pname => $Pvalue){
1140 if(preg_match($name,$Pname)){
1141 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1142 }
1143 }
1144 }
1145 $_SESSION['LOCK_VARS_TO_USE'] =array();
1146 }
1148 /* Prepare and show template */
1149 $smarty= get_smarty();
1150 $smarty->assign ("dn", $dn);
1151 if ($remove){
1152 $smarty->assign ("action", _("Continue anyway"));
1153 } else {
1154 $smarty->assign ("action", _("Edit anyway"));
1155 }
1156 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1158 return ($smarty->fetch (get_template_path('islocked.tpl')));
1159 }
1162 function to_string ($value)
1163 {
1164 /* If this is an array, generate a text blob */
1165 if (is_array($value)){
1166 $ret= "";
1167 foreach ($value as $line){
1168 $ret.= $line."<br>\n";
1169 }
1170 return ($ret);
1171 } else {
1172 return ($value);
1173 }
1174 }
1177 function get_printer_list($cups_server)
1178 {
1179 global $config;
1181 $res= array();
1183 /* Use CUPS, if we've access to it */
1184 if (function_exists('cups_get_dest_list')){
1185 $dest_list= cups_get_dest_list ($cups_server);
1187 foreach ($dest_list as $prt){
1188 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1190 foreach ($attr as $prt_info){
1191 if ($prt_info->name == "printer-info"){
1192 $info= $prt_info->value;
1193 break;
1194 }
1195 }
1196 $res[$prt->name]= "$info [$prt->name]";
1197 }
1199 /* CUPS is not available, try lpstat as a replacement */
1200 } else {
1201 $ar = false;
1202 exec("lpstat -p", $ar);
1203 foreach($ar as $val){
1204 @list($dummy, $printer, $rest)= split(' ', $val, 3);
1205 if (preg_match('/^[^@]+$/', $printer)){
1206 $res[$printer]= "$printer";
1207 }
1208 }
1209 }
1211 /* Merge in printers from LDAP */
1212 $ldap= $config->get_ldap_link();
1213 $ldap->cd ($config->current['BASE']);
1214 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1215 while ($attrs= $ldap->fetch()){
1216 $res[$attrs["cn"][0]]= $attrs["cn"][0];
1217 }
1219 return $res;
1220 }
1223 function sess_del ($var)
1224 {
1225 /* New style */
1226 unset ($_SESSION[$var]);
1228 /* ... work around, since the first one
1229 doesn't seem to work all the time */
1230 session_unregister ($var);
1231 }
1234 function show_errors($message)
1235 {
1236 $complete= "";
1238 /* Assemble the message array to a plain string */
1239 foreach ($message as $error){
1240 if ($complete == ""){
1241 $complete= $error;
1242 } else {
1243 $complete= "$error<br>$complete";
1244 }
1245 }
1247 /* Fill ERROR variable with nice error dialog */
1248 print_red($complete);
1249 }
1252 function show_ldap_error($message, $addon= "")
1253 {
1254 if (!preg_match("/Success/i", $message)){
1255 if ($addon == ""){
1256 print_red (_("LDAP error: $message"));
1257 } else {
1258 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1259 }
1260 return TRUE;
1261 } else {
1262 return FALSE;
1263 }
1264 }
1267 function rewrite($s)
1268 {
1269 global $REWRITE;
1271 foreach ($REWRITE as $key => $val){
1272 $s= preg_replace("/$key/", "$val", $s);
1273 }
1275 return ($s);
1276 }
1279 function dn2base($dn)
1280 {
1281 global $config;
1283 if (get_people_ou() != ""){
1284 $dn= preg_replace('/,'.get_people_ou().'/i' , ',', $dn);
1285 }
1286 if (get_groups_ou() != ""){
1287 $dn= preg_replace('/,'.get_groups_ou().'/i' , ',', $dn);
1288 }
1289 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1291 return ($base);
1292 }
1296 function check_command($cmdline)
1297 {
1298 $cmd= preg_replace("/ .*$/", "", $cmdline);
1300 /* Check if command exists in filesystem */
1301 if (!file_exists($cmd)){
1302 return (FALSE);
1303 }
1305 /* Check if command is executable */
1306 if (!is_executable($cmd)){
1307 return (FALSE);
1308 }
1310 return (TRUE);
1311 }
1314 function print_header($image, $headline, $info= "")
1315 {
1316 $display= "<div class=\"plugtop\">\n";
1317 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1318 $display.= "</div>\n";
1320 if ($info != ""){
1321 $display.= "<div class=\"pluginfo\">\n";
1322 $display.= "$info";
1323 $display.= "</div>\n";
1324 } else {
1325 $display.= "<div style=\"height:5px;\">\n";
1326 $display.= " ";
1327 $display.= "</div>\n";
1328 }
1329 if (isset($_SESSION['errors'])){
1330 $display.= $_SESSION['errors'];
1331 }
1333 return ($display);
1334 }
1337 function register_global($name, $object)
1338 {
1339 $_SESSION[$name]= $object;
1340 }
1343 function is_global($name)
1344 {
1345 return isset($_SESSION[$name]);
1346 }
1349 function get_global($name)
1350 {
1351 return $_SESSION[$name];
1352 }
1355 function range_selector($dcnt,$start,$range=25,$post_var=false)
1356 {
1358 /* Entries shown left and right from the selected entry */
1359 $max_entries= 10;
1361 /* Initialize and take care that max_entries is even */
1362 $output="";
1363 if ($max_entries & 1){
1364 $max_entries++;
1365 }
1367 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1368 $range= $_POST[$post_var];
1369 }
1371 /* Prevent output to start or end out of range */
1372 if ($start < 0 ){
1373 $start= 0 ;
1374 }
1375 if ($start >= $dcnt){
1376 $start= $range * (int)(($dcnt / $range) + 0.5);
1377 }
1379 $numpages= (($dcnt / $range));
1380 if(((int)($numpages))!=($numpages)){
1381 $numpages = (int)$numpages + 1;
1382 }
1383 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1384 return ("");
1385 }
1386 $ppage= (int)(($start / $range) + 0.5);
1389 /* Align selected page to +/- max_entries/2 */
1390 $begin= $ppage - $max_entries/2;
1391 $end= $ppage + $max_entries/2;
1393 /* Adjust begin/end, so that the selected value is somewhere in
1394 the middle and the size is max_entries if possible */
1395 if ($begin < 0){
1396 $end-= $begin + 1;
1397 $begin= 0;
1398 }
1399 if ($end > $numpages) {
1400 $end= $numpages;
1401 }
1402 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1403 $begin= $end - $max_entries;
1404 }
1406 if($post_var){
1407 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1408 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1409 }else{
1410 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1411 }
1413 /* Draw decrement */
1414 if ($start > 0 ) {
1415 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1416 (($start-$range))."\">".
1417 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1418 }
1420 /* Draw pages */
1421 for ($i= $begin; $i < $end; $i++) {
1422 if ($ppage == $i){
1423 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1424 validate($_GET['plug'])."&start=".
1425 ($i*$range)."\"> ".($i+1)." </a>";
1426 } else {
1427 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1428 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1429 }
1430 }
1432 /* Draw increment */
1433 if($start < ($dcnt-$range)) {
1434 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1435 (($start+($range)))."\">".
1436 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1437 }
1439 if(($post_var)&&($numpages)){
1440 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1441 foreach(array(20,50,100,200,"all") as $num){
1442 if($num == "all"){
1443 $var = 10000;
1444 }else{
1445 $var = $num;
1446 }
1447 if($var == $range){
1448 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1449 }else{
1450 $output.="\n<option value='".$var."'>".$num."</option>";
1451 }
1452 }
1453 $output.= "</select></td></tr></table></div>";
1454 }else{
1455 $output.= "</div>";
1456 }
1458 return($output);
1459 }
1462 function apply_filter()
1463 {
1464 $apply= "";
1466 $apply= ''.
1467 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1468 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1470 return ($apply);
1471 }
1474 function back_to_main()
1475 {
1476 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1477 _("Back").'"></p><input type="hidden" name="ignore">';
1479 return ($string);
1480 }
1483 function normalize_netmask($netmask)
1484 {
1485 /* Check for notation of netmask */
1486 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1487 $num= (int)($netmask);
1488 $netmask= "";
1490 for ($byte= 0; $byte<4; $byte++){
1491 $result=0;
1493 for ($i= 7; $i>=0; $i--){
1494 if ($num-- > 0){
1495 $result+= pow(2,$i);
1496 }
1497 }
1499 $netmask.= $result.".";
1500 }
1502 return (preg_replace('/\.$/', '', $netmask));
1503 }
1505 return ($netmask);
1506 }
1509 function netmask_to_bits($netmask)
1510 {
1511 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1512 $res= 0;
1514 for ($n= 0; $n<4; $n++){
1515 $start= 255;
1516 $name= "nm$n";
1518 for ($i= 0; $i<8; $i++){
1519 if ($start == (int)($$name)){
1520 $res+= 8 - $i;
1521 break;
1522 }
1523 $start-= pow(2,$i);
1524 }
1525 }
1527 return ($res);
1528 }
1531 function recurse($rule, $variables)
1532 {
1533 $result= array();
1535 if (!count($variables)){
1536 return array($rule);
1537 }
1539 reset($variables);
1540 $key= key($variables);
1541 $val= current($variables);
1542 unset ($variables[$key]);
1544 foreach($val as $possibility){
1545 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1546 $result= array_merge($result, recurse($nrule, $variables));
1547 }
1549 return ($result);
1550 }
1553 function expand_id($rule, $attributes)
1554 {
1555 /* Check for id rule */
1556 if(preg_match('/^id(:|#)\d+$/',$rule)){
1557 return (array("\{$rule}"));
1558 }
1560 /* Check for clean attribute */
1561 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1562 $rule= preg_replace('/^%/', '', $rule);
1563 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1564 return (array($val));
1565 }
1567 /* Check for attribute with parameters */
1568 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1569 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1570 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1571 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1572 $start= preg_replace ('/-.*$/', '', $param);
1573 $stop = preg_replace ('/^[^-]+-/', '', $param);
1575 /* Assemble results */
1576 $result= array();
1577 for ($i= $start; $i<= $stop; $i++){
1578 $result[]= substr($val, 0, $i);
1579 }
1580 return ($result);
1581 }
1583 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1584 return (array($rule));
1585 }
1588 function gen_uids($rule, $attributes)
1589 {
1590 global $config;
1592 /* Search for keys and fill the variables array with all
1593 possible values for that key. */
1594 $part= "";
1595 $trigger= false;
1596 $stripped= "";
1597 $variables= array();
1599 for ($pos= 0; $pos < strlen($rule); $pos++){
1601 if ($rule[$pos] == "{" ){
1602 $trigger= true;
1603 $part= "";
1604 continue;
1605 }
1607 if ($rule[$pos] == "}" ){
1608 $variables[$pos]= expand_id($part, $attributes);
1609 $stripped.= "\{$pos}";
1610 $trigger= false;
1611 continue;
1612 }
1614 if ($trigger){
1615 $part.= $rule[$pos];
1616 } else {
1617 $stripped.= $rule[$pos];
1618 }
1619 }
1621 /* Recurse through all possible combinations */
1622 $proposed= recurse($stripped, $variables);
1624 /* Get list of used ID's */
1625 $used= array();
1626 $ldap= $config->get_ldap_link();
1627 $ldap->cd($config->current['BASE']);
1628 $ldap->search('(uid=*)');
1630 while($attrs= $ldap->fetch()){
1631 $used[]= $attrs['uid'][0];
1632 }
1634 /* Remove used uids and watch out for id tags */
1635 $ret= array();
1636 foreach($proposed as $uid){
1638 /* Check for id tag and modify uid if needed */
1639 if(preg_match('/\{id:\d+}/',$uid)){
1640 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1642 for ($i= 0; $i < pow(10,$size); $i++){
1643 $number= sprintf("%0".$size."d", $i);
1644 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1645 if (!in_array($res, $used)){
1646 $uid= $res;
1647 break;
1648 }
1649 }
1650 }
1652 if(preg_match('/\{id#\d+}/',$uid)){
1653 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1655 while (true){
1656 mt_srand((double) microtime()*1000000);
1657 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1658 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1659 if (!in_array($res, $used)){
1660 $uid= $res;
1661 break;
1662 }
1663 }
1664 }
1666 /* Don't assign used ones */
1667 if (!in_array($uid, $used)){
1668 $ret[]= $uid;
1669 }
1670 }
1672 return(array_unique($ret));
1673 }
1676 function array_search_r($needle, $key, $haystack){
1678 foreach($haystack as $index => $value){
1679 $match= 0;
1681 if (is_array($value)){
1682 $match= array_search_r($needle, $key, $value);
1683 }
1685 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1686 $match=1;
1687 }
1689 if ($match){
1690 return 1;
1691 }
1692 }
1694 return 0;
1695 }
1698 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1699 Need to convert... */
1700 function to_byte($value) {
1701 $value= strtolower(trim($value));
1703 if(!is_numeric(substr($value, -1))) {
1705 switch(substr($value, -1)) {
1706 case 'g':
1707 $mult= 1073741824;
1708 break;
1709 case 'm':
1710 $mult= 1048576;
1711 break;
1712 case 'k':
1713 $mult= 1024;
1714 break;
1715 }
1717 return ($mult * (int)substr($value, 0, -1));
1718 } else {
1719 return $value;
1720 }
1721 }
1724 function in_array_ics($value, $items)
1725 {
1726 if (!is_array($items)){
1727 return (FALSE);
1728 }
1730 foreach ($items as $item){
1731 if (strtolower($item) == strtolower($value)) {
1732 return (TRUE);
1733 }
1734 }
1736 return (FALSE);
1737 }
1740 function generate_alphabet($count= 10)
1741 {
1742 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1743 $alphabet= "";
1744 $c= 0;
1746 /* Fill cells with charaters */
1747 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1748 if ($c == 0){
1749 $alphabet.= "<tr>";
1750 }
1752 $ch = mb_substr($characters, $i, 1, "UTF8");
1753 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1754 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1756 if ($c++ == $count){
1757 $alphabet.= "</tr>";
1758 $c= 0;
1759 }
1760 }
1762 /* Fill remaining cells */
1763 while ($c++ <= $count){
1764 $alphabet.= "<td> </td>";
1765 }
1767 return ($alphabet);
1768 }
1771 function validate($string)
1772 {
1773 return (strip_tags(preg_replace('/\0/', '', $string)));
1774 }
1776 function get_gosa_version()
1777 {
1778 global $svn_revision, $svn_path;
1780 /* Extract informations */
1781 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1783 /* Release or development? */
1784 if (preg_match('%/gosa/trunk/%', $svn_path)){
1785 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1786 } else {
1787 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1788 return (sprintf(_("GOsa $release"), $revision));
1789 }
1790 }
1793 function rmdirRecursive($path, $followLinks=false) {
1794 $dir= opendir($path);
1795 while($entry= readdir($dir)) {
1796 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1797 unlink($path."/".$entry);
1798 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1799 rmdirRecursive($path."/".$entry);
1800 }
1801 }
1802 closedir($dir);
1803 return rmdir($path);
1804 }
1806 function scan_directory($path,$sort_desc=false)
1807 {
1808 $ret = false;
1810 /* is this a dir ? */
1811 if(is_dir($path)) {
1813 /* is this path a readable one */
1814 if(is_readable($path)){
1816 /* Get contents and write it into an array */
1817 $ret = array();
1819 $dir = opendir($path);
1821 /* Is this a correct result ?*/
1822 if($dir){
1823 while($fp = readdir($dir))
1824 $ret[]= $fp;
1825 }
1826 }
1827 }
1828 /* Sort array ascending , like scandir */
1829 sort($ret);
1831 /* Sort descending if parameter is sort_desc is set */
1832 if($sort_desc) {
1833 $ret = array_reverse($ret);
1834 }
1836 return($ret);
1837 }
1839 function clean_smarty_compile_dir($directory)
1840 {
1841 global $svn_revision;
1843 if(is_dir($directory) && is_readable($directory)) {
1844 // Set revision filename to REVISION
1845 $revision_file= $directory."/REVISION";
1847 /* Is there a stamp containing the current revision? */
1848 if(!file_exists($revision_file)) {
1849 // create revision file
1850 create_revision($revision_file, $svn_revision);
1851 } else {
1852 # check for "$config->...['CONFIG']/revision" and the
1853 # contents should match the revision number
1854 if(!compare_revision($revision_file, $svn_revision)){
1855 // If revision differs, clean compile directory
1856 foreach(scan_directory($directory) as $file) {
1857 if(($file==".")||($file=="..")) continue;
1858 if( is_file($directory."/".$file) &&
1859 is_writable($directory."/".$file)) {
1860 // delete file
1861 if(!unlink($directory."/".$file)) {
1862 print_red("File ".$directory."/".$file." could not be deleted.");
1863 // This should never be reached
1864 }
1865 } elseif(is_dir($directory."/".$file) &&
1866 is_writable($directory."/".$file)) {
1867 // Just recursively delete it
1868 rmdirRecursive($directory."/".$file);
1869 }
1870 }
1871 // We should now create a fresh revision file
1872 clean_smarty_compile_dir($directory);
1873 } else {
1874 // Revision matches, nothing to do
1875 }
1876 }
1877 } else {
1878 // Smarty compile dir is not accessible
1879 // (Smarty will warn about this)
1880 }
1881 }
1883 function create_revision($revision_file, $revision)
1884 {
1885 $result= false;
1887 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1888 if($fh= fopen($revision_file, "w")) {
1889 if(fwrite($fh, $revision)) {
1890 $result= true;
1891 }
1892 }
1893 fclose($fh);
1894 } else {
1895 print_red("Can not write to revision file");
1896 }
1898 return $result;
1899 }
1901 function compare_revision($revision_file, $revision)
1902 {
1903 // false means revision differs
1904 $result= false;
1906 if(file_exists($revision_file) && is_readable($revision_file)) {
1907 // Open file
1908 if($fh= fopen($revision_file, "r")) {
1909 // Compare File contents with current revision
1910 if($revision == fread($fh, filesize($revision_file))) {
1911 $result= true;
1912 }
1913 } else {
1914 print_red("Can not open revision file");
1915 }
1916 // Close file
1917 fclose($fh);
1918 }
1920 return $result;
1921 }
1923 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1924 {
1925 $str = ""; // Our return value will be saved in this var
1927 $color = dechex($percentage+150);
1928 $color2 = dechex(150 - $percentage);
1929 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1931 $progress = (int)(($percentage /100)*$width);
1933 /* Abort printing out percentage, if divs are to small */
1936 /* If theres a better solution for this, use it... */
1937 $str = "
1938 <div style=\" width:".($width)."px;
1939 height:".($height)."px;
1940 background-color:#000000;
1941 padding:1px;\">
1943 <div style=\" width:".($width)."px;
1944 background-color:#$bgcolor;
1945 height:".($height)."px;\">
1947 <div style=\" width:".$progress."px;
1948 height:".$height."px;
1949 background-color:#".$color2.$color2.$color."; \">";
1952 if(($height >10)&&($showvalue)){
1953 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1954 <b>".$percentage."%</b>
1955 </font>";
1956 }
1958 $str.= "</div></div></div>";
1960 return($str);
1961 }
1964 function array_key_ics($ikey, $items)
1965 {
1966 /* Gather keys, make them lowercase */
1967 $tmp= array();
1968 foreach ($items as $key => $value){
1969 $tmp[strtolower($key)]= $key;
1970 }
1972 if (isset($tmp[strtolower($ikey)])){
1973 return($tmp[strtolower($ikey)]);
1974 }
1976 return ("");
1977 }
1980 function search_config($arr, $name, $return)
1981 {
1982 if (is_array($arr)){
1983 foreach ($arr as $a){
1984 if (isset($a['CLASS']) &&
1985 strtolower($a['CLASS']) == strtolower($name)){
1987 if (isset($a[$return])){
1988 return ($a[$return]);
1989 } else {
1990 return ("");
1991 }
1992 } else {
1993 $res= search_config ($a, $name, $return);
1994 if ($res != ""){
1995 return $res;
1996 }
1997 }
1998 }
1999 }
2000 return ("");
2001 }
2004 function array_differs($src, $dst)
2005 {
2006 /* If the count is differing, the arrays differ */
2007 if (count ($src) != count ($dst)){
2008 return (TRUE);
2009 }
2011 /* So the count is the same - lets check the contents */
2012 $differs= FALSE;
2013 foreach($src as $value){
2014 if (!in_array($value, $dst)){
2015 $differs= TRUE;
2016 }
2017 }
2019 return ($differs);
2020 }
2023 function saveFilter($a_filter, $values)
2024 {
2025 if (isset($_POST['regexit'])){
2026 $a_filter["regex"]= $_POST['regexit'];
2028 foreach($values as $type){
2029 if (isset($_POST[$type])) {
2030 $a_filter[$type]= "checked";
2031 } else {
2032 $a_filter[$type]= "";
2033 }
2034 }
2035 }
2037 /* React on alphabet links if needed */
2038 if (isset($_GET['search'])){
2039 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2040 if ($s == "**"){
2041 $s= "*";
2042 }
2043 $a_filter['regex']= $s;
2044 }
2046 return ($a_filter);
2047 }
2050 /* Escape all preg_* relevant characters */
2051 function normalizePreg($input)
2052 {
2053 return (addcslashes($input, '[]()|/.*+-'));
2054 }
2057 /* Escape all LDAP filter relevant characters */
2058 function normalizeLdap($input)
2059 {
2060 return (addcslashes($input, '()|'));
2061 }
2064 /* Resturns the difference between to microtime() results in float */
2065 function get_MicroTimeDiff($start , $stop)
2066 {
2067 $a = split("\ ",$start);
2068 $b = split("\ ",$stop);
2070 $secs = $b[1] - $a[1];
2071 $msecs= $b[0] - $a[0];
2073 $ret = (float) ($secs+ $msecs);
2074 return($ret);
2075 }
2078 /* Check if the given department name is valid */
2079 function is_department_name_reserved($name,$base)
2080 {
2081 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2082 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2083 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2084 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2086 /* Check if name is one of the reserved names */
2087 if(in_array_ics($name,$reservedName)) {
2088 return(true);
2089 }
2091 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2092 foreach($follwedNames as $key => $names){
2093 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2094 return(true);
2095 }
2096 }
2097 return(false);
2098 }
2101 function get_base_dir()
2102 {
2103 global $BASE_DIR;
2105 return $BASE_DIR;
2106 }
2109 function obj_is_readable($dn, $object, $attribute)
2110 {
2111 global $ui;
2113 return preg_match('/r/', $ui->get_permissions($dn, $object, $attribute));
2114 }
2117 function obj_is_writable($dn, $object, $attribute)
2118 {
2119 global $ui;
2121 return preg_match('/w/', $ui->get_permissions($dn, $object, $attribute));
2122 }
2126 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2127 ?>