8588391b83b68c7e2b80a306088d13ff051f69d2
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_userinfo.inc");
40 require_once ("class_plugin.inc");
41 require_once ("class_pluglist.inc");
42 require_once ("class_tabs.inc");
43 require_once ("class_mail-methods.inc");
44 require_once("class_password-methods.inc");
45 require_once ("functions_debug.inc");
46 require_once ("functions_dns.inc");
47 require_once ("class_MultiSelectWindow.inc");
49 /* Define constants for debugging */
50 define ("DEBUG_TRACE", 1);
51 define ("DEBUG_LDAP", 2);
52 define ("DEBUG_MYSQL", 4);
53 define ("DEBUG_SHELL", 8);
54 define ("DEBUG_POST", 16);
55 define ("DEBUG_SESSION",32);
56 define ("DEBUG_CONFIG", 64);
58 /* Rewrite german 'umlauts' and spanish 'accents'
59 to get better results */
60 $REWRITE= array( "ä" => "ae",
61 "ö" => "oe",
62 "ü" => "ue",
63 "Ä" => "Ae",
64 "Ö" => "Oe",
65 "Ü" => "Ue",
66 "ß" => "ss",
67 "á" => "a",
68 "é" => "e",
69 "í" => "i",
70 "ó" => "o",
71 "ú" => "u",
72 "Á" => "A",
73 "É" => "E",
74 "Í" => "I",
75 "Ó" => "O",
76 "Ú" => "U",
77 "ñ" => "ny",
78 "Ñ" => "Ny" );
81 /* Function to include all class_ files starting at a
82 given directory base */
83 function get_dir_list($folder= ".")
84 {
85 $currdir=getcwd();
86 if ($folder){
87 chdir("$folder");
88 }
90 $dh = opendir(".");
91 while(false !== ($file = readdir($dh))){
93 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
94 // Skip all files and dirs in "./.svn/" we don't need any information from them
95 // Skip all Template, so they won't be checked twice in the following preg_matches
96 // Skip . / ..
98 // Result : from 1023 ms to 490 ms i think thats great...
99 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
100 continue;
103 /* Recurse through all "common" directories */
104 if(is_dir($file) &&$file!="CVS"){
105 get_dir_list($file);
106 continue;
107 }
109 /* Include existing class_ files */
110 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
111 require_once($file);
112 }
113 }
115 closedir($dh);
116 chdir($currdir);
117 }
120 /* Create seed with microseconds */
121 function make_seed() {
122 list($usec, $sec) = explode(' ', microtime());
123 return (float) $sec + ((float) $usec * 100000);
124 }
127 /* Debug level action */
128 function DEBUG($level, $line, $function, $file, $data, $info="")
129 {
130 if ($_SESSION['DEBUGLEVEL'] & $level){
131 $output= "DEBUG[$level] ";
132 if ($function != ""){
133 $output.= "($file:$function():$line) - $info: ";
134 } else {
135 $output.= "($file:$line) - $info: ";
136 }
137 echo $output;
138 if (is_array($data)){
139 print_a($data);
140 } else {
141 echo "'$data'";
142 }
143 echo "<br>";
144 }
145 }
148 /* Simple function to get browser language and convert it to
149 xx_XY needed by locales. Ignores sublanguages and weights. */
150 function get_browser_language()
151 {
152 global $BASE_DIR;
154 /* Try to use users primary language */
155 $ui= get_userinfo();
156 if ($ui != NULL){
157 if ($ui->language != ""){
158 return ($ui->language);
159 }
160 }
162 /* Get list of languages */
163 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
164 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
165 $languages= split (',', $lang);
166 $languages[]= "C";
167 } else {
168 $languages= array("C");
169 }
171 /* Walk through languages and get first supported */
172 foreach ($languages as $val){
174 /* Strip off weight */
175 $lang= preg_replace("/;q=.*$/i", "", $val);
177 /* Simplify sub language handling */
178 $lang= preg_replace("/-.*$/", "", $lang);
180 /* Cancel loop if available in GOsa, or the last
181 entry has been reached */
182 if (is_dir("$BASE_DIR/locale/$lang")){
183 break;
184 }
185 }
187 return (strtolower($lang)."_".strtoupper($lang));
188 }
191 /* Rewrite ui object to another dn */
192 function change_ui_dn($dn, $newdn)
193 {
194 $ui= $_SESSION['ui'];
195 if ($ui->dn == $dn){
196 $ui->dn= $newdn;
197 $_SESSION['ui']= $ui;
198 }
199 }
202 /* Return theme path for specified file */
203 function get_template_path($filename= '', $plugin= FALSE, $path= "")
204 {
205 global $config, $BASE_DIR;
207 if (!@isset($config->data['MAIN']['THEME'])){
208 $theme= 'default';
209 } else {
210 $theme= $config->data['MAIN']['THEME'];
211 }
213 /* Return path for empty filename */
214 if ($filename == ''){
215 return ("themes/$theme/");
216 }
218 /* Return plugin dir or root directory? */
219 if ($plugin){
220 if ($path == ""){
221 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
222 } else {
223 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
224 }
225 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
226 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
227 }
228 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
229 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
230 }
231 if ($path == ""){
232 return ($_SESSION['plugin_dir']."/$filename");
233 } else {
234 return ($path."/$filename");
235 }
236 } else {
237 if (file_exists("themes/$theme/$filename")){
238 return ("themes/$theme/$filename");
239 }
240 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
241 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
242 }
243 if (file_exists("themes/default/$filename")){
244 return ("themes/default/$filename");
245 }
246 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
247 return ("$BASE_DIR/ihtml/themes/default/$filename");
248 }
249 return ($filename);
250 }
251 }
254 function array_remove_entries($needles, $haystack)
255 {
256 $tmp= array();
258 /* Loop through entries to be removed */
259 foreach ($haystack as $entry){
260 if (!in_array($entry, $needles)){
261 $tmp[]= $entry;
262 }
263 }
265 return ($tmp);
266 }
269 function gosa_log ($message)
270 {
271 global $ui;
273 /* Preset to something reasonable */
274 $username= " unauthenticated";
276 /* Replace username if object is present */
277 if (isset($ui)){
278 if ($ui->username != ""){
279 $username= "[$ui->username]";
280 } else {
281 $username= "unknown";
282 }
283 }
285 syslog(LOG_INFO,"GOsa$username: $message");
286 }
289 function ldap_init ($server, $base, $binddn='', $pass='')
290 {
291 global $config;
293 $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
294 isset($config->current['TLS']) && $config->current['TLS'] == "true");
296 /* Sadly we've no proper return values here. Use the error message instead. */
297 if (!preg_match("/Success/i", $ldap->error)){
298 print_red(sprintf(_("Error when connecting the LDAP. Server said '%s'."),
299 $ldap->get_error()));
300 echo $_SESSION['errors'];
302 /* Hard error. We'd like to use the LDAP, anyway... */
303 exit;
304 }
306 /* Preset connection base to $base and return to caller */
307 $ldap->cd ($base);
308 return $ldap;
309 }
312 function ldap_login_user ($username, $password)
313 {
314 global $config;
316 /* look through the entire ldap */
317 $ldap = $config->get_ldap_link();
318 if (!preg_match("/Success/i", $ldap->error)){
319 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
320 echo $_SESSION['errors'];
321 exit;
322 }
323 $ldap->cd($config->current['BASE']);
324 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
326 /* get results, only a count of 1 is valid */
327 switch ($ldap->count()){
329 /* user not found */
330 case 0: return (NULL);
332 /* valid uniq user */
333 case 1:
334 break;
336 /* found more than one matching id */
337 default:
338 print_red(_("Username / UID is not unique. Please check your LDAP database."));
339 return (NULL);
340 }
342 /* LDAP schema is not case sensitive. Perform additional check. */
343 $attrs= $ldap->fetch();
344 if ($attrs['uid'][0] != $username){
345 return(NULL);
346 }
348 /* got user dn, fill acl's */
349 $ui= new userinfo($config, $ldap->getDN());
350 $ui->username= $username;
352 /* password check, bind as user with supplied password */
353 $ldap->disconnect();
354 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
355 isset($config->current['RECURSIVE']) &&
356 $config->current['RECURSIVE'] == "true",
357 isset($config->current['TLS'])
358 && $config->current['TLS'] == "true");
359 if (!preg_match("/Success/i", $ldap->error)){
360 return (NULL);
361 }
363 /* Username is set, load subtreeACL's now */
364 $ui->loadACL();
366 return ($ui);
367 }
370 function ldap_expired_account($config, $userdn, $username)
371 {
372 $this->config= $config;
373 $ldap= $this->config->get_ldap_link();
374 $ldap->cat($userdn);
375 $attrs= $ldap->fetch();
377 /* default value no errors */
378 $expired = 0;
380 $sExpire = 0;
381 $sLastChange = 0;
382 $sMax = 0;
383 $sMin = 0;
384 $sInactive = 0;
385 $sWarning = 0;
387 $current= date("U");
389 $current= floor($current /60 /60 /24);
391 /* special case of the admin, should never been locked */
392 /* FIXME should allow any name as user admin */
393 if($username != "admin")
394 {
396 if(isset($attrs['shadowExpire'][0])){
397 $sExpire= $attrs['shadowExpire'][0];
398 } else {
399 $sExpire = 0;
400 }
402 if(isset($attrs['shadowLastChange'][0])){
403 $sLastChange= $attrs['shadowLastChange'][0];
404 } else {
405 $sLastChange = 0;
406 }
408 if(isset($attrs['shadowMax'][0])){
409 $sMax= $attrs['shadowMax'][0];
410 } else {
411 $smax = 0;
412 }
414 if(isset($attrs['shadowMin'][0])){
415 $sMin= $attrs['shadowMin'][0];
416 } else {
417 $sMin = 0;
418 }
420 if(isset($attrs['shadowInactive'][0])){
421 $sInactive= $attrs['shadowInactive'][0];
422 } else {
423 $sInactive = 0;
424 }
426 if(isset($attrs['shadowWarning'][0])){
427 $sWarning= $attrs['shadowWarning'][0];
428 } else {
429 $sWarning = 0;
430 }
432 /* is the account locked */
433 /* shadowExpire + shadowInactive (option) */
434 if($sExpire >0){
435 if($current >= ($sExpire+$sInactive)){
436 return(1);
437 }
438 }
440 /* the user should be warned to change is password */
441 if((($sExpire >0) && ($sWarning >0)) && ($sExpire >= $current)){
442 if (($sExpire - $current) < $sWarning){
443 return(2);
444 }
445 }
447 /* force user to change password */
448 if(($sLastChange >0) && ($sMax) >0){
449 if($current >= ($sLastChange+$sMax)){
450 return(3);
451 }
452 }
454 /* the user should not be able to change is password */
455 if(($sLastChange >0) && ($sMin >0)){
456 if (($sLastChange + $sMin) >= $current){
457 return(4);
458 }
459 }
460 }
461 return($expired);
462 }
464 function add_lock ($object, $user)
465 {
466 global $config;
468 /* Just a sanity check... */
469 if ($object == "" || $user == ""){
470 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
471 return;
472 }
474 /* Check for existing entries in lock area */
475 $ldap= $config->get_ldap_link();
476 $ldap->cd ($config->current['CONFIG']);
477 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
478 array("gosaUser"));
479 if (!preg_match("/Success/i", $ldap->error)){
480 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
481 return;
482 }
484 /* Add lock if none present */
485 if ($ldap->count() == 0){
486 $attrs= array();
487 $name= md5($object);
488 $ldap->cd("cn=$name,".$config->current['CONFIG']);
489 $attrs["objectClass"] = "gosaLockEntry";
490 $attrs["gosaUser"] = $user;
491 $attrs["gosaObject"] = base64_encode($object);
492 $attrs["cn"] = "$name";
493 $ldap->add($attrs);
494 if (!preg_match("/Success/i", $ldap->error)){
495 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
496 $ldap->get_error()));
497 return;
498 }
499 }
500 }
503 function del_lock ($object)
504 {
505 global $config;
507 /* Sanity check */
508 if ($object == ""){
509 return;
510 }
512 /* Check for existance and remove the entry */
513 $ldap= $config->get_ldap_link();
514 $ldap->cd ($config->current['CONFIG']);
515 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
516 $attrs= $ldap->fetch();
517 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
518 $ldap->rmdir ($ldap->getDN());
520 if (!preg_match("/Success/i", $ldap->error)){
521 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
522 $ldap->get_error()));
523 return;
524 }
525 }
526 }
529 function del_user_locks($userdn)
530 {
531 global $config;
533 /* Get LDAP ressources */
534 $ldap= $config->get_ldap_link();
535 $ldap->cd ($config->current['CONFIG']);
537 /* Remove all objects of this user, drop errors silently in this case. */
538 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
539 while ($attrs= $ldap->fetch()){
540 $ldap->rmdir($attrs['dn']);
541 }
542 }
545 function get_lock ($object)
546 {
547 global $config;
549 /* Sanity check */
550 if ($object == ""){
551 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
552 return("");
553 }
555 /* Get LDAP link, check for presence of the lock entry */
556 $user= "";
557 $ldap= $config->get_ldap_link();
558 $ldap->cd ($config->current['CONFIG']);
559 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
560 if (!preg_match("/Success/i", $ldap->error)){
561 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
562 return("");
563 }
565 /* Check for broken locking information in LDAP */
566 if ($ldap->count() > 1){
568 /* Hmm. We're removing broken LDAP information here and issue a warning. */
569 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
571 /* Clean up these references now... */
572 while ($attrs= $ldap->fetch()){
573 $ldap->rmdir($attrs['dn']);
574 }
576 return("");
578 } elseif ($ldap->count() == 1){
579 $attrs = $ldap->fetch();
580 $user= $attrs['gosaUser'][0];
581 }
583 return ($user);
584 }
587 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
588 {
589 global $config, $ui;
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($q));
727 }
728 }
729 }
730 }
732 function get_permissions ($dn, $subtreeACL)
733 {
734 global $config;
736 $base= $config->current['BASE'];
737 $tmp= "d,".$dn;
738 $sacl= array();
740 /* Sort subacl's for lenght to simplify matching
741 for subtrees */
742 foreach ($subtreeACL as $key => $value){
743 $sacl[$key]= strlen($key);
744 }
745 arsort ($sacl);
746 reset ($sacl);
748 /* Successively remove leading parts of the dn's until
749 it doesn't contain commas anymore */
750 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
751 while (preg_match('/,/', $tmp_dn)){
752 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
753 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
755 /* Check for acl that may apply */
756 foreach ($sacl as $key => $value){
757 if (preg_match("/$key$/", $tmp)){
758 return ($subtreeACL[$key]);
759 }
760 }
761 }
763 return array("");
764 }
767 function get_module_permission($acl_array, $module, $dn)
768 {
769 global $ui;
771 $final= "";
772 foreach($acl_array as $acl){
774 /* Check for selfflag (!) in ACL to determine if
775 the user is allowed to change parts of his/her
776 own account */
777 if (preg_match("/^!/", $acl)){
778 if ($dn != "" && $dn != $ui->dn){
780 /* No match for own DN, give up on this ACL */
781 continue;
783 } else {
785 /* Matches own DN, remove the selfflag */
786 $acl= preg_replace("/^!/", "", $acl);
788 }
789 }
791 /* Remove leading garbage */
792 $acl= preg_replace("/^:/", "", $acl);
794 /* Discover if we've access to the submodule by comparing
795 all allowed submodules specified in the ACL */
796 $tmp= split(",", $acl);
797 foreach ($tmp as $mod){
798 if (preg_match("/^$module#/", $mod)){
799 $final= strstr($mod, "#")."#";
800 continue;
801 }
802 if (preg_match("/[^#]$module$/", $mod)){
803 return ("#all#");
804 }
805 if (preg_match("/^all$/", $mod)){
806 return ("#all#");
807 }
808 }
809 }
811 /* Return assembled ACL, or none */
812 if ($final != ""){
813 return (preg_replace('/##/', '#', $final));
814 }
816 /* Nothing matches - disable access for this object */
817 return ("#none#");
818 }
821 function get_userinfo()
822 {
823 global $ui;
825 return $ui;
826 }
829 function get_smarty()
830 {
831 global $smarty;
833 return $smarty;
834 }
837 function convert_department_dn($dn)
838 {
839 $dep= "";
841 /* Build a sub-directory style list of the tree level
842 specified in $dn */
843 foreach (split(',', $dn) as $rdn){
845 /* We're only interested in organizational units... */
846 if (substr($rdn,0,3) == 'ou='){
847 $dep= substr($rdn,3)."/$dep";
848 }
850 /* ... and location objects */
851 if (substr($rdn,0,2) == 'l='){
852 $dep= substr($rdn,2)."/$dep";
853 }
854 }
856 /* Return and remove accidently trailing slashes */
857 return rtrim($dep, "/");
858 }
861 /* Strip off the last sub department part of a '/level1/level2/.../'
862 * style value. It removes the trailing '/', too. */
863 function get_sub_department($value)
864 {
865 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
866 }
869 function get_ou($name)
870 {
871 global $config;
873 /* Preset ou... */
874 if (isset($config->current[$name])){
875 $ou= $config->current[$name];
876 } else {
877 return "";
878 }
880 if ($ou != ""){
881 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
882 return @LDAP::convert("ou=$ou,");
883 } else {
884 return @LDAP::convert("$ou,");
885 }
886 } else {
887 return "";
888 }
889 }
892 function get_people_ou()
893 {
894 return (get_ou("PEOPLE"));
895 }
898 function get_groups_ou()
899 {
900 return (get_ou("GROUPS"));
901 }
904 function get_winstations_ou()
905 {
906 return (get_ou("WINSTATIONS"));
907 }
910 function get_base_from_people($dn)
911 {
912 global $config;
914 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
915 $base= preg_replace($pattern, '', $dn);
917 /* Set to base, if we're not on a correct subtree */
918 if (!isset($config->idepartments[$base])){
919 $base= $config->current['BASE'];
920 }
922 return ($base);
923 }
926 function chkacl($acl, $name)
927 {
928 /* Look for attribute in ACL */
929 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
930 return ("");
931 }
933 /* Optically disable html object for no match */
934 return (" disabled ");
935 }
938 function is_phone_nr($nr)
939 {
940 if ($nr == ""){
941 return (TRUE);
942 }
944 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
945 }
948 function is_url($url)
949 {
950 if ($url == ""){
951 return (TRUE);
952 }
954 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
955 }
958 function is_dn($dn)
959 {
960 if ($dn == ""){
961 return (TRUE);
962 }
964 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
965 }
968 function is_uid($uid)
969 {
970 global $config;
972 if ($uid == ""){
973 return (TRUE);
974 }
976 /* STRICT adds spaces and case insenstivity to the uid check.
977 This is dangerous and should not be used. */
978 if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
979 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
980 } else {
981 return preg_match ("/^[a-z0-9_-]+$/", $uid);
982 }
983 }
986 function is_ip($ip)
987 {
988 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]?)$/", $ip);
989 }
992 function is_id($id)
993 {
994 if ($id == ""){
995 return (FALSE);
996 }
998 return preg_match ("/^[0-9]+$/", $id);
999 }
1002 function is_path($path)
1003 {
1004 if ($path == ""){
1005 return (TRUE);
1006 }
1007 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
1008 return (FALSE);
1009 }
1011 return preg_match ("/\/.+$/", $path);
1012 }
1015 function is_email($address, $template= FALSE)
1016 {
1017 if ($address == ""){
1018 return (TRUE);
1019 }
1020 if ($template){
1021 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
1022 $address);
1023 } else {
1024 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1025 $address);
1026 }
1027 }
1030 function print_red()
1031 {
1032 /* Check number of arguments */
1033 if (func_num_args() < 1){
1034 return;
1035 }
1037 /* Get arguments, save string */
1038 $array = func_get_args();
1039 $string= $array[0];
1041 /* Step through arguments */
1042 for ($i= 1; $i<count($array); $i++){
1043 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1044 }
1046 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1047 $_SESSION['errorsAlreadyPosted'] = array();
1048 }
1050 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1051 the other case... */
1053 if (isset($_SESSION['DEBUGLEVEL'])){
1055 if($_SESSION['LastError'] == $string){
1057 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1058 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1059 }
1060 $_SESSION['errorsAlreadyPosted'][$string]++;
1062 }else{
1063 if($string != NULL){
1064 if (preg_match("/"._("LDAP error:")."/", $string)){
1065 $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.");
1066 $img= "images/error.png";
1067 } else {
1068 if (!preg_match('/[.!?]$/', $string)){
1069 $string.= ".";
1070 }
1071 $string= preg_replace('/<br>/', ' ', $string);
1072 $img= "images/warning.png";
1073 $addmsg= _("Please check your input and fix the error. Press 'OK' to close this message box.");
1074 }
1076 if(isset($_SESSION['errors']) && strlen($_SESSION['errors'])==0) {
1077 $_SESSION['errors'].= "<div style='margin-left:15%;margin-top:100px;".
1078 "background-color:white;padding:5px;border:5px solid red;width:55%;z-index:150;".
1079 "position:absolute' id='e_layer'><table style='width:100%' summary='' border=0>".
1080 "<tr><td style='vertical-align:top;padding:10px'><img alt='' src='".
1081 get_template_path($img)."'></td>".
1082 "<td style='width:100%'><h1>"._("An error occured while processing your request").
1083 "</h1><b>$string</b><br><br>$addmsg</td></tr><tr><td colspan='2' align='center'><br><button ".
1084 (($_SESSION['js']==FALSE)?"type='submit'":"type='button'").
1085 " style='width:80px' onClick='hide(\"e_layer\")'>".
1086 _("OK")."</button></td></tr></table></div>";
1087 }
1089 }else{
1090 return;
1091 }
1092 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1094 }
1096 } else {
1097 echo "Error: $string\n";
1098 }
1099 $_SESSION['LastError'] = $string;
1100 }
1103 function gen_locked_message($user, $dn)
1104 {
1105 global $plug, $config;
1107 $_SESSION['dn']= $dn;
1108 $ldap= $config->get_ldap_link();
1109 $ldap->cat ($user, array('uid', 'cn'));
1110 $attrs= $ldap->fetch();
1112 /* Stop if we have no user here... */
1113 if (count($attrs)){
1114 $uid= $attrs["uid"][0];
1115 $cn= $attrs["cn"][0];
1116 } else {
1117 $uid= $attrs["uid"][0];
1118 $cn= $attrs["cn"][0];
1119 }
1121 $remove= false;
1123 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1124 $_SESSION['LOCK_VARS_USED'] =array();
1125 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1127 if(empty($name)) continue;
1128 foreach($_POST as $Pname => $Pvalue){
1129 if(preg_match($name,$Pname)){
1130 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1131 }
1132 }
1134 foreach($_GET as $Pname => $Pvalue){
1135 if(preg_match($name,$Pname)){
1136 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1137 }
1138 }
1139 }
1140 $_SESSION['LOCK_VARS_TO_USE'] =array();
1141 }
1143 /* Prepare and show template */
1144 $smarty= get_smarty();
1145 $smarty->assign ("dn", $dn);
1146 if ($remove){
1147 $smarty->assign ("action", _("Continue anyway"));
1148 } else {
1149 $smarty->assign ("action", _("Edit anyway"));
1150 }
1151 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1153 return ($smarty->fetch (get_template_path('islocked.tpl')));
1154 }
1157 function to_string ($value)
1158 {
1159 /* If this is an array, generate a text blob */
1160 if (is_array($value)){
1161 $ret= "";
1162 foreach ($value as $line){
1163 $ret.= $line."<br>\n";
1164 }
1165 return ($ret);
1166 } else {
1167 return ($value);
1168 }
1169 }
1172 function get_printer_list($cups_server)
1173 {
1174 global $config;
1176 $res= array();
1178 /* Use CUPS, if we've access to it */
1179 if (function_exists('cups_get_dest_list')){
1180 $dest_list= cups_get_dest_list ($cups_server);
1182 foreach ($dest_list as $prt){
1183 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1185 foreach ($attr as $prt_info){
1186 if ($prt_info->name == "printer-info"){
1187 $info= $prt_info->value;
1188 break;
1189 }
1190 }
1191 $res[$prt->name]= "$info [$prt->name]";
1192 }
1194 /* CUPS is not available, try lpstat as a replacement */
1195 } else {
1196 $ar = false;
1197 exec("lpstat -p", $ar);
1198 foreach($ar as $val){
1199 list($dummy, $printer, $rest)= split(' ', $val, 3);
1200 if (preg_match('/^[^@]+$/', $printer)){
1201 $res[$printer]= "$printer";
1202 }
1203 }
1204 }
1206 /* Merge in printers from LDAP */
1207 $ldap= $config->get_ldap_link();
1208 $ldap->cd ($config->current['BASE']);
1209 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1210 while ($attrs= $ldap->fetch()){
1211 $res[$attrs["cn"][0]]= $attrs["cn"][0];
1212 }
1214 return $res;
1215 }
1218 function sess_del ($var)
1219 {
1220 /* New style */
1221 unset ($_SESSION[$var]);
1223 /* ... work around, since the first one
1224 doesn't seem to work all the time */
1225 session_unregister ($var);
1226 }
1229 function show_errors($message)
1230 {
1231 $complete= "";
1233 /* Assemble the message array to a plain string */
1234 foreach ($message as $error){
1235 if ($complete == ""){
1236 $complete= $error;
1237 } else {
1238 $complete= "$error<br>$complete";
1239 }
1240 }
1242 /* Fill ERROR variable with nice error dialog */
1243 print_red($complete);
1244 }
1247 function show_ldap_error($message, $addon= "")
1248 {
1249 if (!preg_match("/Success/i", $message)){
1250 if ($addon == ""){
1251 print_red (_("LDAP error: $message"));
1252 } else {
1253 print_red ("$addon<br><br><b>"._("LDAP error:")."</b> $message");
1254 }
1255 return TRUE;
1256 } else {
1257 return FALSE;
1258 }
1259 }
1262 function rewrite($s)
1263 {
1264 global $REWRITE;
1266 foreach ($REWRITE as $key => $val){
1267 $s= preg_replace("/$key/", "$val", $s);
1268 }
1270 return ($s);
1271 }
1274 function dn2base($dn)
1275 {
1276 global $config;
1278 if (get_people_ou() != ""){
1279 $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
1280 }
1281 if (get_groups_ou() != ""){
1282 $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
1283 }
1284 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1286 return ($base);
1287 }
1291 function check_command($cmdline)
1292 {
1293 $cmd= preg_replace("/ .*$/", "", $cmdline);
1295 /* Check if command exists in filesystem */
1296 if (!file_exists($cmd)){
1297 return (FALSE);
1298 }
1300 /* Check if command is executable */
1301 if (!is_executable($cmd)){
1302 return (FALSE);
1303 }
1305 return (TRUE);
1306 }
1309 function print_header($image, $headline, $info= "")
1310 {
1311 $display= "<div class=\"plugtop\">\n";
1312 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1313 $display.= "</div>\n";
1315 if ($info != ""){
1316 $display.= "<div class=\"pluginfo\">\n";
1317 $display.= "$info";
1318 $display.= "</div>\n";
1319 } else {
1320 $display.= "<div style=\"height:5px;\">\n";
1321 $display.= " ";
1322 $display.= "</div>\n";
1323 }
1324 if (isset($_SESSION['errors'])){
1325 $display.= $_SESSION['errors'];
1326 }
1328 return ($display);
1329 }
1332 function register_global($name, $object)
1333 {
1334 $_SESSION[$name]= $object;
1335 }
1338 function is_global($name)
1339 {
1340 return isset($_SESSION[$name]);
1341 }
1344 function get_global($name)
1345 {
1346 return $_SESSION[$name];
1347 }
1350 function range_selector($dcnt,$start,$range=25,$post_var=false)
1351 {
1353 /* Entries shown left and right from the selected entry */
1354 $max_entries= 10;
1356 /* Initialize and take care that max_entries is even */
1357 $output="";
1358 if ($max_entries & 1){
1359 $max_entries++;
1360 }
1362 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1363 $range= $_POST[$post_var];
1364 }
1366 /* Prevent output to start or end out of range */
1367 if ($start < 0 ){
1368 $start= 0 ;
1369 }
1370 if ($start >= $dcnt){
1371 $start= $range * (int)(($dcnt / $range) + 0.5);
1372 }
1374 $numpages= (($dcnt / $range));
1375 if(((int)($numpages))!=($numpages)){
1376 $numpages = (int)$numpages + 1;
1377 }
1378 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1379 return ("");
1380 }
1381 $ppage= (int)(($start / $range) + 0.5);
1384 /* Align selected page to +/- max_entries/2 */
1385 $begin= $ppage - $max_entries/2;
1386 $end= $ppage + $max_entries/2;
1388 /* Adjust begin/end, so that the selected value is somewhere in
1389 the middle and the size is max_entries if possible */
1390 if ($begin < 0){
1391 $end-= $begin + 1;
1392 $begin= 0;
1393 }
1394 if ($end > $numpages) {
1395 $end= $numpages;
1396 }
1397 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1398 $begin= $end - $max_entries;
1399 }
1401 if($post_var){
1402 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1403 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1404 }else{
1405 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1406 }
1408 /* Draw decrement */
1409 if ($start > 0 ) {
1410 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1411 (($start-$range))."\">".
1412 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1413 }
1415 /* Draw pages */
1416 for ($i= $begin; $i < $end; $i++) {
1417 if ($ppage == $i){
1418 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1419 validate($_GET['plug'])."&start=".
1420 ($i*$range)."\"> ".($i+1)." </a>";
1421 } else {
1422 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1423 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1424 }
1425 }
1427 /* Draw increment */
1428 if($start < ($dcnt-$range)) {
1429 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1430 (($start+($range)))."\">".
1431 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1432 }
1434 if(($post_var)&&($numpages)){
1435 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1436 foreach(array(20,50,100,200,"all") as $num){
1437 if($num == "all"){
1438 $var = 10000;
1439 }else{
1440 $var = $num;
1441 }
1442 if($var == $range){
1443 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1444 }else{
1445 $output.="\n<option value='".$var."'>".$num."</option>";
1446 }
1447 }
1448 $output.= "</select></td></tr></table></div>";
1449 }else{
1450 $output.= "</div>";
1451 }
1453 return($output);
1454 }
1457 function apply_filter()
1458 {
1459 $apply= "";
1461 $apply= ''.
1462 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1463 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1465 return ($apply);
1466 }
1469 function back_to_main()
1470 {
1471 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1472 _("Back").'"></p><input type="hidden" name="ignore">';
1474 return ($string);
1475 }
1478 function normalize_netmask($netmask)
1479 {
1480 /* Check for notation of netmask */
1481 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1482 $num= (int)($netmask);
1483 $netmask= "";
1485 for ($byte= 0; $byte<4; $byte++){
1486 $result=0;
1488 for ($i= 7; $i>=0; $i--){
1489 if ($num-- > 0){
1490 $result+= pow(2,$i);
1491 }
1492 }
1494 $netmask.= $result.".";
1495 }
1497 return (preg_replace('/\.$/', '', $netmask));
1498 }
1500 return ($netmask);
1501 }
1504 function netmask_to_bits($netmask)
1505 {
1506 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1507 $res= 0;
1509 for ($n= 0; $n<4; $n++){
1510 $start= 255;
1511 $name= "nm$n";
1513 for ($i= 0; $i<8; $i++){
1514 if ($start == (int)($$name)){
1515 $res+= 8 - $i;
1516 break;
1517 }
1518 $start-= pow(2,$i);
1519 }
1520 }
1522 return ($res);
1523 }
1526 function recurse($rule, $variables)
1527 {
1528 $result= array();
1530 if (!count($variables)){
1531 return array($rule);
1532 }
1534 reset($variables);
1535 $key= key($variables);
1536 $val= current($variables);
1537 unset ($variables[$key]);
1539 foreach($val as $possibility){
1540 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1541 $result= array_merge($result, recurse($nrule, $variables));
1542 }
1544 return ($result);
1545 }
1548 function expand_id($rule, $attributes)
1549 {
1550 /* Check for id rule */
1551 if(preg_match('/^id(:|#)\d+$/',$rule)){
1552 return (array("\{$rule}"));
1553 }
1555 /* Check for clean attribute */
1556 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1557 $rule= preg_replace('/^%/', '', $rule);
1558 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1559 return (array($val));
1560 }
1562 /* Check for attribute with parameters */
1563 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1564 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1565 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1566 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1567 $start= preg_replace ('/-.*$/', '', $param);
1568 $stop = preg_replace ('/^[^-]+-/', '', $param);
1570 /* Assemble results */
1571 $result= array();
1572 for ($i= $start; $i<= $stop; $i++){
1573 $result[]= substr($val, 0, $i);
1574 }
1575 return ($result);
1576 }
1578 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1579 return (array($rule));
1580 }
1583 function gen_uids($rule, $attributes)
1584 {
1585 global $config;
1587 /* Search for keys and fill the variables array with all
1588 possible values for that key. */
1589 $part= "";
1590 $trigger= false;
1591 $stripped= "";
1592 $variables= array();
1594 for ($pos= 0; $pos < strlen($rule); $pos++){
1596 if ($rule[$pos] == "{" ){
1597 $trigger= true;
1598 $part= "";
1599 continue;
1600 }
1602 if ($rule[$pos] == "}" ){
1603 $variables[$pos]= expand_id($part, $attributes);
1604 $stripped.= "\{$pos}";
1605 $trigger= false;
1606 continue;
1607 }
1609 if ($trigger){
1610 $part.= $rule[$pos];
1611 } else {
1612 $stripped.= $rule[$pos];
1613 }
1614 }
1616 /* Recurse through all possible combinations */
1617 $proposed= recurse($stripped, $variables);
1619 /* Get list of used ID's */
1620 $used= array();
1621 $ldap= $config->get_ldap_link();
1622 $ldap->cd($config->current['BASE']);
1623 $ldap->search('(uid=*)');
1625 while($attrs= $ldap->fetch()){
1626 $used[]= $attrs['uid'][0];
1627 }
1629 /* Remove used uids and watch out for id tags */
1630 $ret= array();
1631 foreach($proposed as $uid){
1633 /* Check for id tag and modify uid if needed */
1634 if(preg_match('/\{id:\d+}/',$uid)){
1635 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1637 for ($i= 0; $i < pow(10,$size); $i++){
1638 $number= sprintf("%0".$size."d", $i);
1639 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1640 if (!in_array($res, $used)){
1641 $uid= $res;
1642 break;
1643 }
1644 }
1645 }
1647 if(preg_match('/\{id#\d+}/',$uid)){
1648 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1650 while (true){
1651 mt_srand((double) microtime()*1000000);
1652 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1653 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1654 if (!in_array($res, $used)){
1655 $uid= $res;
1656 break;
1657 }
1658 }
1659 }
1661 /* Don't assign used ones */
1662 if (!in_array($uid, $used)){
1663 $ret[]= $uid;
1664 }
1665 }
1667 return(array_unique($ret));
1668 }
1671 function array_search_r($needle, $key, $haystack){
1673 foreach($haystack as $index => $value){
1674 $match= 0;
1676 if (is_array($value)){
1677 $match= array_search_r($needle, $key, $value);
1678 }
1680 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1681 $match=1;
1682 }
1684 if ($match){
1685 return 1;
1686 }
1687 }
1689 return 0;
1690 }
1693 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1694 Need to convert... */
1695 function to_byte($value) {
1696 $value= strtolower(trim($value));
1698 if(!is_numeric(substr($value, -1))) {
1700 switch(substr($value, -1)) {
1701 case 'g':
1702 $mult= 1073741824;
1703 break;
1704 case 'm':
1705 $mult= 1048576;
1706 break;
1707 case 'k':
1708 $mult= 1024;
1709 break;
1710 }
1712 return ($mult * (int)substr($value, 0, -1));
1713 } else {
1714 return $value;
1715 }
1716 }
1719 function in_array_ics($value, $items)
1720 {
1721 if (!is_array($items)){
1722 return (FALSE);
1723 }
1725 foreach ($items as $item){
1726 if (strtolower($item) == strtolower($value)) {
1727 return (TRUE);
1728 }
1729 }
1731 return (FALSE);
1732 }
1735 function generate_alphabet($count= 10)
1736 {
1737 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1738 $alphabet= "";
1739 $c= 0;
1741 /* Fill cells with charaters */
1742 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1743 if ($c == 0){
1744 $alphabet.= "<tr>";
1745 }
1747 $ch = mb_substr($characters, $i, 1, "UTF8");
1748 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1749 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1751 if ($c++ == $count){
1752 $alphabet.= "</tr>";
1753 $c= 0;
1754 }
1755 }
1757 /* Fill remaining cells */
1758 while ($c++ <= $count){
1759 $alphabet.= "<td> </td>";
1760 }
1762 return ($alphabet);
1763 }
1766 function validate($string)
1767 {
1768 return (strip_tags(preg_replace('/\0/', '', $string)));
1769 }
1771 function get_gosa_version()
1772 {
1773 global $svn_revision, $svn_path;
1775 /* Extract informations */
1776 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1778 /* Release or development? */
1779 if (preg_match('%/gosa/trunk/%', $svn_path)){
1780 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1781 } else {
1782 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1783 return (sprintf(_("GOsa $release"), $revision));
1784 }
1785 }
1788 function rmdirRecursive($path, $followLinks=false) {
1789 $dir= opendir($path);
1790 while($entry= readdir($dir)) {
1791 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1792 unlink($path."/".$entry);
1793 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1794 rmdirRecursive($path."/".$entry);
1795 }
1796 }
1797 closedir($dir);
1798 return rmdir($path);
1799 }
1801 function scan_directory($path,$sort_desc=false)
1802 {
1803 $ret = false;
1805 /* is this a dir ? */
1806 if(is_dir($path)) {
1808 /* is this path a readable one */
1809 if(is_readable($path)){
1811 /* Get contents and write it into an array */
1812 $ret = array();
1814 $dir = opendir($path);
1816 /* Is this a correct result ?*/
1817 if($dir){
1818 while($fp = readdir($dir))
1819 $ret[]= $fp;
1820 }
1821 }
1822 }
1823 /* Sort array ascending , like scandir */
1824 sort($ret);
1826 /* Sort descending if parameter is sort_desc is set */
1827 if($sort_desc) {
1828 $ret = array_reverse($ret);
1829 }
1831 return($ret);
1832 }
1834 function clean_smarty_compile_dir($directory)
1835 {
1836 global $svn_revision;
1838 if(is_dir($directory) && is_readable($directory)) {
1839 // Set revision filename to REVISION
1840 $revision_file= $directory."/REVISION";
1842 /* Is there a stamp containing the current revision? */
1843 if(!file_exists($revision_file)) {
1844 // create revision file
1845 create_revision($revision_file, $svn_revision);
1846 } else {
1847 # check for "$config->...['CONFIG']/revision" and the
1848 # contents should match the revision number
1849 if(!compare_revision($revision_file, $svn_revision)){
1850 // If revision differs, clean compile directory
1851 foreach(scan_directory($directory) as $file) {
1852 if(($file==".")||($file=="..")) continue;
1853 if( is_file($directory."/".$file) &&
1854 is_writable($directory."/".$file)) {
1855 // delete file
1856 if(!unlink($directory."/".$file)) {
1857 print_red("File ".$directory."/".$file." could not be deleted.");
1858 // This should never be reached
1859 }
1860 } elseif(is_dir($directory."/".$file) &&
1861 is_writable($directory."/".$file)) {
1862 // Just recursively delete it
1863 rmdirRecursive($directory."/".$file);
1864 }
1865 }
1866 // We should now create a fresh revision file
1867 clean_smarty_compile_dir($directory);
1868 } else {
1869 // Revision matches, nothing to do
1870 }
1871 }
1872 } else {
1873 // Smarty compile dir is not accessible
1874 // (Smarty will warn about this)
1875 }
1876 }
1878 function create_revision($revision_file, $revision)
1879 {
1880 $result= false;
1882 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1883 if($fh= fopen($revision_file, "w")) {
1884 if(fwrite($fh, $revision)) {
1885 $result= true;
1886 }
1887 }
1888 fclose($fh);
1889 } else {
1890 print_red("Can not write to revision file");
1891 }
1893 return $result;
1894 }
1896 function compare_revision($revision_file, $revision)
1897 {
1898 // false means revision differs
1899 $result= false;
1901 if(file_exists($revision_file) && is_readable($revision_file)) {
1902 // Open file
1903 if($fh= fopen($revision_file, "r")) {
1904 // Compare File contents with current revision
1905 if($revision == fread($fh, filesize($revision_file))) {
1906 $result= true;
1907 }
1908 } else {
1909 print_red("Can not open revision file");
1910 }
1911 // Close file
1912 fclose($fh);
1913 }
1915 return $result;
1916 }
1918 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1919 {
1920 $str = ""; // Our return value will be saved in this var
1922 $color = dechex($percentage+150);
1923 $color2 = dechex(150 - $percentage);
1924 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1926 $progress = (int)(($percentage /100)*$width);
1928 /* Abort printing out percentage, if divs are to small */
1931 /* If theres a better solution for this, use it... */
1932 $str = "
1933 <div style=\" width:".($width)."px;
1934 height:".($height)."px;
1935 background-color:#000000;
1936 padding:1px;\">
1938 <div style=\" width:".($width)."px;
1939 background-color:#$bgcolor;
1940 height:".($height)."px;\">
1942 <div style=\" width:".$progress."px;
1943 height:".$height."px;
1944 background-color:#".$color2.$color2.$color."; \">";
1947 if(($height >10)&&($showvalue)){
1948 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1949 <b>".$percentage."%</b>
1950 </font>";
1951 }
1953 $str.= "</div></div></div>";
1955 return($str);
1956 }
1959 function array_key_ics($ikey, $items)
1960 {
1961 /* Gather keys, make them lowercase */
1962 $tmp= array();
1963 foreach ($items as $key => $value){
1964 $tmp[strtolower($key)]= $key;
1965 }
1967 if (isset($tmp[strtolower($ikey)])){
1968 return($tmp[strtolower($ikey)]);
1969 }
1971 return ("");
1972 }
1975 function search_config($arr, $name, $return)
1976 {
1977 if (is_array($arr)){
1978 foreach ($arr as $a){
1979 if (isset($a['CLASS']) &&
1980 strtolower($a['CLASS']) == strtolower($name)){
1982 if (isset($a[$return])){
1983 return ($a[$return]);
1984 } else {
1985 return ("");
1986 }
1987 } else {
1988 $res= search_config ($a, $name, $return);
1989 if ($res != ""){
1990 return $res;
1991 }
1992 }
1993 }
1994 }
1995 return ("");
1996 }
1999 function array_differs($src, $dst)
2000 {
2001 /* If the count is differing, the arrays differ */
2002 if (count ($src) != count ($dst)){
2003 return (TRUE);
2004 }
2006 /* So the count is the same - lets check the contents */
2007 $differs= FALSE;
2008 foreach($src as $value){
2009 if (!in_array($value, $dst)){
2010 $differs= TRUE;
2011 }
2012 }
2014 return ($differs);
2015 }
2018 function saveFilter($a_filter, $values)
2019 {
2020 if (isset($_POST['regexit'])){
2021 $a_filter["regex"]= $_POST['regexit'];
2023 foreach($values as $type){
2024 if (isset($_POST[$type])) {
2025 $a_filter[$type]= "checked";
2026 } else {
2027 $a_filter[$type]= "";
2028 }
2029 }
2030 }
2032 /* React on alphabet links if needed */
2033 if (isset($_GET['search'])){
2034 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
2035 if ($s == "**"){
2036 $s= "*";
2037 }
2038 $a_filter['regex']= $s;
2039 }
2041 return ($a_filter);
2042 }
2045 /* Escape all preg_* relevant characters */
2046 function normalizePreg($input)
2047 {
2048 return (addcslashes($input, '[]()|/.*+-'));
2049 }
2052 /* Escape all LDAP filter relevant characters */
2053 function normalizeLdap($input)
2054 {
2055 return (addcslashes($input, '()|'));
2056 }
2059 /* Resturns the difference between to microtime() results in float */
2060 function get_MicroTimeDiff($start , $stop)
2061 {
2062 $a = split("\ ",$start);
2063 $b = split("\ ",$stop);
2065 $secs = $b[1] - $a[1];
2066 $msecs= $b[0] - $a[0];
2068 $ret = (float) ($secs+ $msecs);
2069 return($ret);
2070 }
2073 /* Check if the given department name is valid */
2074 function is_department_name_reserved($name,$base)
2075 {
2076 $reservedName = array("systems","apps","incomming","internal","accounts","fax","addressbook",
2077 preg_replace("/ou=(.*),/","\\1",get_people_ou()),
2078 preg_replace("/ou=(.*),/","\\1",get_groups_ou()));
2079 $follwedNames['/ou=fai,ou=configs,ou=systems,/'] = array("fai","hooks","templates","scripts","disk","packages","variables","profiles");
2081 /* Check if name is one of the reserved names */
2082 if(in_array_ics($name,$reservedName)) {
2083 return(true);
2084 }
2086 /* Check all follow combinations if name is in array && parent base == array_key, return false*/
2087 foreach($follwedNames as $key => $names){
2088 if((in_array_ics($name,$names)) && (preg_match($key,$base))){
2089 return(true);
2090 }
2091 }
2092 return(false);
2093 }
2096 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
2097 ?>