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");
41 /* Define constants for debugging */
42 define ("DEBUG_TRACE", 1);
43 define ("DEBUG_LDAP", 2);
44 define ("DEBUG_MYSQL", 4);
45 define ("DEBUG_SHELL", 8);
46 define ("DEBUG_POST", 16);
47 define ("DEBUG_SESSION",32);
48 define ("DEBUG_CONFIG", 64);
50 /* Rewrite german 'umlauts' and spanish 'accents'
51 to get better results */
52 $REWRITE= array( "ä" => "ae",
53 "ö" => "oe",
54 "ü" => "ue",
55 "Ä" => "Ae",
56 "Ö" => "Oe",
57 "Ü" => "Ue",
58 "ß" => "ss",
59 "á" => "a",
60 "é" => "e",
61 "í" => "i",
62 "ó" => "o",
63 "ú" => "u",
64 "Á" => "A",
65 "É" => "E",
66 "Í" => "I",
67 "Ó" => "O",
68 "Ú" => "U",
69 "ñ" => "ny",
70 "Ñ" => "Ny" );
73 /* Function to include all class_ files starting at a
74 given directory base */
75 function get_dir_list($folder= ".")
76 {
77 $currdir=getcwd();
78 if ($folder){
79 chdir("$folder");
80 }
82 $dh = opendir(".");
83 while(false !== ($file = readdir($dh))){
85 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
86 // Skip all files and dirs in "./.svn/" we don't need any information from them
87 // Skip all Template, so they won't be checked twice in the following preg_matches
88 // Skip . / ..
90 // Result : from 1023 ms to 490 ms i think thats great...
91 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
92 continue;
95 /* Recurse through all "common" directories */
96 if(is_dir($file) &&$file!="CVS"){
97 get_dir_list($file);
98 continue;
99 }
101 /* Include existing class_ files */
102 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
103 require_once($file);
104 }
105 }
107 closedir($dh);
108 chdir($currdir);
109 }
112 /* Create seed with microseconds */
113 function make_seed() {
114 list($usec, $sec) = explode(' ', microtime());
115 return (float) $sec + ((float) $usec * 100000);
116 }
119 /* Debug level action */
120 function DEBUG($level, $line, $function, $file, $data, $info="")
121 {
122 if ($_SESSION['DEBUGLEVEL'] & $level){
123 $output= "DEBUG[$level] ";
124 if ($function != ""){
125 $output.= "($file:$function():$line) - $info: ";
126 } else {
127 $output.= "($file:$line) - $info: ";
128 }
129 echo $output;
130 if (is_array($data)){
131 print_a($data);
132 } else {
133 echo "'$data'";
134 }
135 echo "<br>";
136 }
137 }
140 /* Simple function to get browser language and convert it to
141 xx_XY needed by locales. Ignores sublanguages and weights. */
142 function get_browser_language()
143 {
144 global $BASE_DIR;
146 /* Try to use users primary language */
147 $ui= get_userinfo();
148 if ($ui != NULL){
149 if ($ui->language != ""){
150 return ($ui->language);
151 }
152 }
154 /* Get list of languages */
155 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
156 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
157 $languages= split (',', $lang);
158 $languages[]= "C";
159 } else {
160 $languages= array("C");
161 }
163 /* Walk through languages and get first supported */
164 foreach ($languages as $val){
166 /* Strip off weight */
167 $lang= preg_replace("/;q=.*$/i", "", $val);
169 /* Simplify sub language handling */
170 $lang= preg_replace("/-.*$/", "", $lang);
172 /* Cancel loop if available in GOsa, or the last
173 entry has been reached */
174 if (is_dir("$BASE_DIR/locale/$lang")){
175 break;
176 }
177 }
179 return (strtolower($lang)."_".strtoupper($lang));
180 }
183 /* Rewrite ui object to another dn */
184 function change_ui_dn($dn, $newdn)
185 {
186 $ui= $_SESSION['ui'];
187 if ($ui->dn == $dn){
188 $ui->dn= $newdn;
189 $_SESSION['ui']= $ui;
190 }
191 }
194 /* Return theme path for specified file */
195 function get_template_path($filename= '', $plugin= FALSE, $path= "")
196 {
197 global $config, $BASE_DIR;
199 if (!@isset($config->data['MAIN']['THEME'])){
200 $theme= 'default';
201 } else {
202 $theme= $config->data['MAIN']['THEME'];
203 }
205 /* Return path for empty filename */
206 if ($filename == ''){
207 return ("themes/$theme/");
208 }
210 /* Return plugin dir or root directory? */
211 if ($plugin){
212 if ($path == ""){
213 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
214 } else {
215 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
216 }
217 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
218 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
219 }
220 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
221 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
222 }
223 if ($path == ""){
224 return ($_SESSION['plugin_dir']."/$filename");
225 } else {
226 return ($path."/$filename");
227 }
228 } else {
229 if (file_exists("themes/$theme/$filename")){
230 return ("themes/$theme/$filename");
231 }
232 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
233 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
234 }
235 if (file_exists("themes/default/$filename")){
236 return ("themes/default/$filename");
237 }
238 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
239 return ("$BASE_DIR/ihtml/themes/default/$filename");
240 }
241 return ($filename);
242 }
243 }
246 function array_remove_entries($needles, $haystack)
247 {
248 $tmp= array();
250 /* Loop through entries to be removed */
251 foreach ($haystack as $entry){
252 if (!in_array($entry, $needles)){
253 $tmp[]= $entry;
254 }
255 }
257 return ($tmp);
258 }
261 function gosa_log ($message)
262 {
263 global $ui;
265 /* Preset to something reasonable */
266 $username= " unauthenticated";
268 /* Replace username if object is present */
269 if (isset($ui)){
270 if ($ui->username != ""){
271 $username= "[$ui->username]";
272 } else {
273 $username= "unknown";
274 }
275 }
277 syslog(LOG_INFO,"GOsa$username: $message");
278 }
281 function ldap_init ($server, $base, $binddn='', $pass='')
282 {
283 global $config;
285 $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
286 isset($config->current['TLS']) && $config->current['TLS'] == "true");
288 /* Sadly we've no proper return values here. Use the error message instead. */
289 if (!preg_match("/Success/i", $ldap->error)){
290 print_red(sprintf(_("Error when connecting the LDAP. Server said '%s'."),
291 $ldap->get_error()));
292 echo $_SESSION['errors'];
294 /* Hard error. We'd like to use the LDAP, anyway... */
295 exit;
296 }
298 /* Preset connection base to $base and return to caller */
299 $ldap->cd ($base);
300 return $ldap;
301 }
304 function ldap_login_user ($username, $password)
305 {
306 global $config;
308 /* look through the entire ldap */
309 $ldap = $config->get_ldap_link();
310 if (!preg_match("/Success/i", $ldap->error)){
311 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
312 echo $_SESSION['errors'];
313 exit;
314 }
315 $ldap->cd($config->current['BASE']);
316 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
318 /* get results, only a count of 1 is valid */
319 switch ($ldap->count()){
321 /* user not found */
322 case 0: return (NULL);
324 /* valid uniq user */
325 case 1:
326 break;
328 /* found more than one matching id */
329 default:
330 print_red(_("Username / UID is not unique. Please check your LDAP database."));
331 return (NULL);
332 }
334 /* LDAP schema is not case sensitive. Perform additional check. */
335 $attrs= $ldap->fetch();
336 if ($attrs['uid'][0] != $username){
337 return(NULL);
338 }
340 /* got user dn, fill acl's */
341 $ui= new userinfo($config, $ldap->getDN());
342 $ui->username= $username;
344 /* password check, bind as user with supplied password */
345 $ldap->disconnect();
346 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
347 isset($config->current['RECURSIVE']) &&
348 $config->current['RECURSIVE'] == "true",
349 isset($config->current['TLS'])
350 && $config->current['TLS'] == "true");
351 if (!preg_match("/Success/i", $ldap->error)){
352 return (NULL);
353 }
355 /* Username is set, load subtreeACL's now */
356 $ui->loadACL();
358 return ($ui);
359 }
362 function add_lock ($object, $user)
363 {
364 global $config;
366 /* Just a sanity check... */
367 if ($object == "" || $user == ""){
368 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
369 return;
370 }
372 /* Check for existing entries in lock area */
373 $ldap= $config->get_ldap_link();
374 $ldap->cd ($config->current['CONFIG']);
375 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
376 array("gosaUser"));
377 if (!preg_match("/Success/i", $ldap->error)){
378 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
379 return;
380 }
382 /* Add lock if none present */
383 if ($ldap->count() == 0){
384 $attrs= array();
385 $name= md5($object);
386 $ldap->cd("cn=$name,".$config->current['CONFIG']);
387 $attrs["objectClass"] = "gosaLockEntry";
388 $attrs["gosaUser"] = $user;
389 $attrs["gosaObject"] = base64_encode($object);
390 $attrs["cn"] = "$name";
391 $ldap->add($attrs);
392 if (!preg_match("/Success/i", $ldap->error)){
393 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
394 $ldap->get_error()));
395 return;
396 }
397 }
398 }
401 function del_lock ($object)
402 {
403 global $config;
405 /* Sanity check */
406 if ($object == ""){
407 return;
408 }
410 /* Check for existance and remove the entry */
411 $ldap= $config->get_ldap_link();
412 $ldap->cd ($config->current['CONFIG']);
413 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
414 $attrs= $ldap->fetch();
415 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
416 $ldap->rmdir ($ldap->getDN());
418 if (!preg_match("/Success/i", $ldap->error)){
419 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
420 $ldap->get_error()));
421 return;
422 }
423 }
424 }
427 function del_user_locks($userdn)
428 {
429 global $config;
431 /* Get LDAP ressources */
432 $ldap= $config->get_ldap_link();
433 $ldap->cd ($config->current['CONFIG']);
435 /* Remove all objects of this user, drop errors silently in this case. */
436 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
437 while ($attrs= $ldap->fetch()){
438 $ldap->rmdir($attrs['dn']);
439 }
440 }
443 function get_lock ($object)
444 {
445 global $config;
447 /* Sanity check */
448 if ($object == ""){
449 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
450 return("");
451 }
453 /* Get LDAP link, check for presence of the lock entry */
454 $user= "";
455 $ldap= $config->get_ldap_link();
456 $ldap->cd ($config->current['CONFIG']);
457 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
458 if (!preg_match("/Success/i", $ldap->error)){
459 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
460 return("");
461 }
463 /* Check for broken locking information in LDAP */
464 if ($ldap->count() > 1){
466 /* Hmm. We're removing broken LDAP information here and issue a warning. */
467 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
469 /* Clean up these references now... */
470 while ($attrs= $ldap->fetch()){
471 $ldap->rmdir($attrs['dn']);
472 }
474 return("");
476 } elseif ($ldap->count() == 1){
477 $attrs = $ldap->fetch();
478 $user= $attrs['gosaUser'][0];
479 }
481 return ($user);
482 }
485 function get_list2($subtreeACL, $filter, $subsearch= TRUE, $base="", $attrs= array(), $flag= FALSE)
486 {
487 global $config;
489 /* Base the search on default base if not set */
490 $ldap= $config->get_ldap_link($flag);
491 if ($base == ""){
492 $ldap->cd ($config->current['BASE']);
493 } else {
494 $ldap->cd ($base);
495 }
497 /* Perform ONE or SUB scope searches? */
498 $ldap->ls ($filter);
500 /* Check for size limit exceeded messages for GUI feedback */
501 if (preg_match("/size limit/i", $ldap->error)){
502 $_SESSION['limit_exceeded']= TRUE;
503 } else {
504 $_SESSION['limit_exceeded']= FALSE;
505 }
506 $result= array();
509 /* Crawl through reslut entries and perform the migration to the
510 result array */
511 while($attrs = $ldap->fetch()) {
512 $dn= clean_dn($ldap->getDN());
513 foreach ($subtreeACL as $key => $value){
514 if (preg_match("/$key/", $dn)){
515 $attrs["dn"]= convert_department_dn($dn);
516 $result[]= $attrs;
517 break;
518 }
519 }
520 }
523 return ($result);
525 }
527 function get_list($subtreeACL, $filter, $subsearch= TRUE, $base="", $attrs= array(), $flag= FALSE)
528 {
529 global $config;
531 /* Base the search on default base if not set */
532 $ldap= $config->get_ldap_link($flag);
533 if ($base == ""){
534 $ldap->cd ($config->current['BASE']);
535 } else {
536 $ldap->cd ($base);
537 }
539 /* Perform ONE or SUB scope searches? */
540 if ($subsearch) {
541 $ldap->search ($filter, $attrs);
542 } else {
543 $ldap->ls ($filter);
544 }
546 /* Check for size limit exceeded messages for GUI feedback */
547 if (preg_match("/size limit/i", $ldap->error)){
548 $_SESSION['limit_exceeded']= TRUE;
549 } else {
550 $_SESSION['limit_exceeded']= FALSE;
551 }
553 /* Crawl through reslut entries and perform the migration to the
554 result array */
555 $result= array();
556 while($attrs = $ldap->fetch()) {
557 $dn= clean_dn($ldap->getDN());
558 foreach ($subtreeACL as $key => $value){
559 if (preg_match("/$key/", $dn)){
560 $attrs["dn"]= $dn;
561 $result[]= $attrs;
562 break;
563 }
564 }
565 }
567 return ($result);
568 }
571 function check_sizelimit()
572 {
573 /* Ignore dialog? */
574 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
575 return ("");
576 }
578 /* Eventually show dialog */
579 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
580 $smarty= get_smarty();
581 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
582 $_SESSION['size_limit']));
583 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
584 return($smarty->fetch(get_template_path('sizelimit.tpl')));
585 }
587 return ("");
588 }
591 function print_sizelimit_warning()
592 {
593 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
594 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
595 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
596 } else {
597 $config= "";
598 }
599 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
600 return ("("._("incomplete").") $config");
601 }
602 return ("");
603 }
606 function eval_sizelimit()
607 {
608 if (isset($_POST['set_size_action'])){
610 /* User wants new size limit? */
611 if (is_id($_POST['new_limit']) &&
612 isset($_POST['action']) && $_POST['action']=="newlimit"){
614 $_SESSION['size_limit']= validate($_POST['new_limit']);
615 $_SESSION['size_ignore']= FALSE;
616 }
618 /* User wants no limits? */
619 if (isset($_POST['action']) && $_POST['action']=="ignore"){
620 $_SESSION['size_limit']= 0;
621 $_SESSION['size_ignore']= TRUE;
622 }
624 /* User wants incomplete results */
625 if (isset($_POST['action']) && $_POST['action']=="limited"){
626 $_SESSION['size_ignore']= TRUE;
627 }
628 }
630 /* Allow fallback to dialog */
631 if (isset($_POST['edit_sizelimit'])){
632 $_SESSION['size_ignore']= FALSE;
633 }
634 }
637 function get_permissions ($dn, $subtreeACL)
638 {
639 global $config;
641 $base= $config->current['BASE'];
642 $tmp= "d,".$dn;
643 $sacl= array();
645 /* Sort subacl's for lenght to simplify matching
646 for subtrees */
647 foreach ($subtreeACL as $key => $value){
648 $sacl[$key]= strlen($key);
649 }
650 arsort ($sacl);
651 reset ($sacl);
653 /* Successively remove leading parts of the dn's until
654 it doesn't contain commas anymore */
655 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
656 while (preg_match('/,/', $tmp_dn)){
657 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
658 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
660 /* Check for acl that may apply */
661 foreach ($sacl as $key => $value){
662 if (preg_match("/$key$/", $tmp)){
663 return ($subtreeACL[$key]);
664 }
665 }
666 }
668 return array("");
669 }
672 function get_module_permission($acl_array, $module, $dn)
673 {
674 global $ui;
676 $final= "";
677 foreach($acl_array as $acl){
679 /* Check for selfflag (!) in ACL to determine if
680 the user is allowed to change parts of his/her
681 own account */
682 if (preg_match("/^!/", $acl)){
683 if ($dn != "" && $dn != $ui->dn){
685 /* No match for own DN, give up on this ACL */
686 continue;
688 } else {
690 /* Matches own DN, remove the selfflag */
691 $acl= preg_replace("/^!/", "", $acl);
693 }
694 }
696 /* Remove leading garbage */
697 $acl= preg_replace("/^:/", "", $acl);
699 /* Discover if we've access to the submodule by comparing
700 all allowed submodules specified in the ACL */
701 $tmp= split(",", $acl);
702 foreach ($tmp as $mod){
703 if (preg_match("/^$module#/", $mod)){
704 $final= strstr($mod, "#")."#";
705 continue;
706 }
707 if (preg_match("/[^#]$module$/", $mod)){
708 return ("#all#");
709 }
710 if (preg_match("/^all$/", $mod)){
711 return ("#all#");
712 }
713 }
714 }
716 /* Return assembled ACL, or none */
717 if ($final != ""){
718 return (preg_replace('/##/', '#', $final));
719 }
721 /* Nothing matches - disable access for this object */
722 return ("#none#");
723 }
726 function get_userinfo()
727 {
728 global $ui;
730 return $ui;
731 }
734 function get_smarty()
735 {
736 global $smarty;
738 return $smarty;
739 }
742 function convert_department_dn($dn)
743 {
744 $dep= "";
746 /* Build a sub-directory style list of the tree level
747 specified in $dn */
748 foreach (dn_split ($dn) as $val){
750 /* We're only interested in organizational units... */
751 if (preg_match ("/ou=/", $val)){
752 $dep= substr($val,3)."/$dep";
753 }
755 /* ... and location objects */
756 if (preg_match ("/l=/", $val)){
757 $dep= substr($val,2)."/$dep";
758 }
759 }
761 /* Return and remove accidently trailing slashes */
762 return rtrim($dep, "/");
763 }
765 function convert_department_dn2($dn)
766 {
767 $dep= "";
769 /* Build a sub-directory style list of the tree level
770 specified in $dn */
771 $deps = array_flip($_SESSION['config']->idepartments);
773 if(isset($deps[$dn])){
774 $dn= $deps[$dn];
775 $tmp = dn_split ($dn);
776 $dep = preg_replace("/^.*=/","",$tmp[0]);
777 }else{
778 $tmp = dn_split ($dn);
779 $dep= preg_replace("%^.*/([^/]+)$%", "\\1", $tmp[0]);
780 }
782 /* Return and remove accidently trailing slashes */
783 $tmp = rtrim($dep, "/");
784 return $tmp;
785 }
788 function get_ou($name)
789 {
790 global $config;
792 $ou= $config->current[$name];
793 if ($ou != ""){
794 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
795 return "ou=$ou,";
796 } else {
797 return "$ou,";
798 }
799 } else {
800 return "";
801 }
802 }
805 function get_people_ou()
806 {
807 return (get_ou("PEOPLE"));
808 }
811 function get_groups_ou()
812 {
813 return (get_ou("GROUPS"));
814 }
817 function get_winstations_ou()
818 {
819 return (get_ou("WINSTATIONS"));
820 }
823 function get_base_from_people($dn)
824 {
825 global $config;
827 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
828 $base= preg_replace($pattern, '', $dn);
830 /* Set to base, if we're not on a correct subtree */
831 if (!isset($config->idepartments[$base])){
832 $base= $config->current['BASE'];
833 }
835 return ($base);
836 }
839 function get_departments($ignore_dn= "")
840 {
841 global $config;
843 /* Initialize result hash */
844 $result= array();
845 $result['/']= $config->current['BASE'];
847 /* Get list of department objects */
848 $ldap= $config->get_ldap_link();
849 $ldap->cd ($config->current['BASE']);
850 $ldap->search ("(objectClass=gosaDepartment)", array("ou"));
851 while ($attrs= $ldap->fetch()){
852 $dn= $ldap->getDN();
853 if ($dn == $ignore_dn){
854 continue;
855 }
856 $result[convert_department_dn($dn)]= $dn;
857 }
859 return ($result);
860 }
863 function chkacl($acl, $name)
864 {
865 /* Look for attribute in ACL */
866 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
867 return ("");
868 }
870 /* Optically disable html object for no match */
871 return (" disabled ");
872 }
875 function is_phone_nr($nr)
876 {
877 if ($nr == ""){
878 return (TRUE);
879 }
881 return preg_match ("/^[0-9 ()+*-]+$/", $nr);
882 }
885 function is_url($url)
886 {
887 if ($url == ""){
888 return (TRUE);
889 }
891 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
892 }
895 function is_dn($dn)
896 {
897 if ($dn == ""){
898 return (TRUE);
899 }
901 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
902 }
905 function is_uid($uid)
906 {
907 global $config;
909 if ($uid == ""){
910 return (TRUE);
911 }
913 /* STRICT adds spaces and case insenstivity to the uid check.
914 This is dangerous and should not be used. */
915 if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
916 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
917 } else {
918 return preg_match ("/^[a-z0-9_-]+$/", $uid);
919 }
920 }
923 function is_id($id)
924 {
925 if ($id == ""){
926 return (FALSE);
927 }
929 return preg_match ("/^[0-9]+$/", $id);
930 }
933 function is_path($path)
934 {
935 if ($path == ""){
936 return (TRUE);
937 }
938 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
939 return (FALSE);
940 }
942 return preg_match ("/\/.+$/", $path);
943 }
946 function is_email($address, $template= FALSE)
947 {
948 if ($address == ""){
949 return (TRUE);
950 }
951 if ($template){
952 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
953 $address);
954 } else {
955 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
956 $address);
957 }
958 }
961 function print_red()
962 {
963 /* Check number of arguments */
964 if (func_num_args() < 1){
965 return;
966 }
968 /* Get arguments, save string */
969 $array = func_get_args();
970 $string= $array[0];
972 /* Step through arguments */
973 for ($i= 1; $i<count($array); $i++){
974 $string= preg_replace ("/%s/", $array[$i], $string, 1);
975 }
977 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
978 the other case... */
979 if (isset($_SESSION['DEBUGLEVEL'])){
980 $_SESSION['errors'].= "<div align=\"left\" style=\"border-width:5px;".
981 "border-style:solid;border-color:red; background-color:black;".
982 "margin-bottom:10px; padding:8px;\"><table style='width:100%' summary=''><tr><td><img alt=\"\" src=\"".
983 get_template_path('images/warning.png')."\"></td>".
984 "<td width=\"100%\" style=\"text-align:center\"><font color=\"#FFFFFF\">".
985 "<b style='font-size:16px;'>$string</b></font></td><td>".
986 "<img alt=\"\"src=\"".get_template_path('images/warning.png').
987 "\"></td></tr></table></div>\n";
988 } else {
989 echo "Error: $string\n";
990 }
991 }
994 function gen_locked_message($user, $dn)
995 {
996 global $plug, $config;
998 $_SESSION['dn']= $dn;
999 $ldap= $config->get_ldap_link();
1000 $ldap->cat ($user);
1001 $attrs= $ldap->fetch();
1002 $uid= $attrs["uid"][0];
1004 /* Prepare and show template */
1005 $smarty= get_smarty();
1006 $smarty->assign ("dn", $dn);
1007 $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\">$uid</a>"));
1009 return ($smarty->fetch (get_template_path('islocked.tpl')));
1010 }
1013 function to_string ($value)
1014 {
1015 /* If this is an array, generate a text blob */
1016 if (is_array($value)){
1017 $ret= "";
1018 foreach ($value as $line){
1019 $ret.= $line."<br>\n";
1020 }
1021 return ($ret);
1022 } else {
1023 return ($value);
1024 }
1025 }
1028 function get_printer_list($cups_server)
1029 {
1030 global $config;
1032 $res= array();
1034 /* Use CUPS, if we've access to it */
1035 if (function_exists('cups_get_dest_list')){
1036 $dest_list= cups_get_dest_list ($cups_server);
1038 foreach ($dest_list as $prt){
1039 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1041 foreach ($attr as $prt_info){
1042 if ($prt_info->name == "printer-info"){
1043 $info= $prt_info->value;
1044 break;
1045 }
1046 }
1047 $res[$prt->name]= "$info [$prt->name]";
1048 }
1050 /* CUPS is not available, try lpstat as a replacement */
1051 } else {
1052 $ar = false;
1053 exec("lpstat -p", $ar);
1054 foreach($ar as $val){
1055 list($dummy, $printer, $rest)= split(' ', $val, 3);
1056 if (preg_match('/^[^@]+$/', $printer)){
1057 $res[$printer]= "$printer";
1058 }
1059 }
1060 }
1062 /* Merge in printers from LDAP */
1063 $ldap= $config->get_ldap_link();
1064 $ldap->cd ($config->current['BASE']);
1065 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1066 while ($attrs= $ldap->fetch()){
1067 $res[$attrs["cn"][0]]= $attrs["cn"][0];
1068 }
1070 return $res;
1071 }
1074 function sess_del ($var)
1075 {
1076 /* New style */
1077 unset ($_SESSION[$var]);
1079 /* ... work around, since the first one
1080 doesn't seem to work all the time */
1081 session_unregister ($var);
1082 }
1085 function show_errors($message)
1086 {
1087 $complete= "";
1089 /* Assemble the message array to a plain string */
1090 foreach ($message as $error){
1091 if ($complete == ""){
1092 $complete= $error;
1093 } else {
1094 $complete= "$error<br>$complete";
1095 }
1096 }
1098 /* Fill ERROR variable with nice error dialog */
1099 print_red($complete);
1100 }
1103 function show_ldap_error($message)
1104 {
1105 if (!preg_match("/Success/i", $message)){
1106 print_red (_("LDAP error:")." $message");
1107 return TRUE;
1108 } else {
1109 return FALSE;
1110 }
1111 }
1114 function rewrite($s)
1115 {
1116 global $REWRITE;
1118 foreach ($REWRITE as $key => $val){
1119 $s= preg_replace("/$key/", "$val", $s);
1120 }
1122 return ($s);
1123 }
1126 function dn2base($dn)
1127 {
1128 global $config;
1130 if (get_people_ou() != ""){
1131 $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
1132 }
1133 if (get_groups_ou() != ""){
1134 $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
1135 }
1136 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1138 return ($base);
1139 }
1143 function check_command($cmdline)
1144 {
1145 $cmd= preg_replace("/ .*$/", "", $cmdline);
1147 /* Check if command exists in filesystem */
1148 if (!file_exists($cmd)){
1149 return (FALSE);
1150 }
1152 /* Check if command is executable */
1153 if (!is_executable($cmd)){
1154 return (FALSE);
1155 }
1157 return (TRUE);
1158 }
1161 function print_header($image, $headline, $info= "")
1162 {
1163 $display= "<div class=\"plugtop\">\n";
1164 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1165 $display.= "</div>\n";
1167 if ($info != ""){
1168 $display.= "<div class=\"pluginfo\">\n";
1169 $display.= "$info";
1170 $display.= "</div>\n";
1171 } else {
1172 $display.= "<div style=\"height:5px;\">\n";
1173 $display.= " ";
1174 $display.= "</div>\n";
1175 }
1177 return ($display);
1178 }
1181 function register_global($name, $object)
1182 {
1183 $_SESSION[$name]= $object;
1184 }
1187 function is_global($name)
1188 {
1189 return isset($_SESSION[$name]);
1190 }
1193 function get_global($name)
1194 {
1195 return $_SESSION[$name];
1196 }
1199 function range_selector($dcnt,$start,$range=25,$post_var=false)
1200 {
1202 /* Entries shown left and right from the selected entry */
1203 $max_entries= 10;
1205 /* Initialize and take care that max_entries is even */
1206 $output="";
1207 if ($max_entries & 1){
1208 $max_entries++;
1209 }
1211 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1212 $range= $_POST[$post_var];
1213 }
1215 /* Prevent output to start or end out of range */
1216 if ($start < 0 ){
1217 $start= 0 ;
1218 }
1219 if ($start >= $dcnt){
1220 $start= $range * (int)(($dcnt / $range) + 0.5);
1221 }
1223 $numpages= (($dcnt / $range));
1224 if(((int)($numpages))!=($numpages)){
1225 $numpages = (int)$numpages + 1;
1226 }
1227 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1228 return ("");
1229 }
1230 $ppage= (int)(($start / $range) + 0.5);
1233 /* Align selected page to +/- max_entries/2 */
1234 $begin= $ppage - $max_entries/2;
1235 $end= $ppage + $max_entries/2;
1237 /* Adjust begin/end, so that the selected value is somewhere in
1238 the middle and the size is max_entries if possible */
1239 if ($begin < 0){
1240 $end-= $begin + 1;
1241 $begin= 0;
1242 }
1243 if ($end > $numpages) {
1244 $end= $numpages;
1245 }
1246 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1247 $begin= $end - $max_entries;
1248 }
1250 if($post_var){
1251 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1252 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1253 }else{
1254 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1255 }
1257 /* Draw decrement */
1258 if ($start > 0 ) {
1259 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1260 (($start-$range))."\">".
1261 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1262 }
1264 /* Draw pages */
1265 for ($i= $begin; $i < $end; $i++) {
1266 if ($ppage == $i){
1267 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1268 validate($_GET['plug'])."&start=".
1269 ($i*$range)."\"> ".($i+1)." </a>";
1270 } else {
1271 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1272 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1273 }
1274 }
1276 /* Draw increment */
1277 if($start < ($dcnt-$range)) {
1278 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1279 (($start+($range)))."\">".
1280 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1281 }
1283 if(($post_var)&&($numpages)){
1284 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1285 foreach(array(20,50,100,200,"all") as $num){
1286 if($num == "all"){
1287 $var = 10000;
1288 }else{
1289 $var = $num;
1290 }
1291 if($var == $range){
1292 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1293 }else{
1294 $output.="\n<option value='".$var."'>".$num."</option>";
1295 }
1296 }
1297 $output.= "</select></td></tr></table></div>";
1298 }else{
1299 $output.= "</div>";
1300 }
1302 return($output);
1303 }
1306 function apply_filter()
1307 {
1308 $apply= "";
1310 $apply= ''.
1311 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1312 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1314 return ($apply);
1315 }
1318 function back_to_main()
1319 {
1320 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1321 _("Back").'"></p><input type="hidden" name="ignore">';
1323 return ($string);
1324 }
1327 function normalize_netmask($netmask)
1328 {
1329 /* Check for notation of netmask */
1330 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1331 $num= (int)($netmask);
1332 $netmask= "";
1334 for ($byte= 0; $byte<4; $byte++){
1335 $result=0;
1337 for ($i= 7; $i>=0; $i--){
1338 if ($num-- > 0){
1339 $result+= pow(2,$i);
1340 }
1341 }
1343 $netmask.= $result.".";
1344 }
1346 return (preg_replace('/\.$/', '', $netmask));
1347 }
1349 return ($netmask);
1350 }
1353 function netmask_to_bits($netmask)
1354 {
1355 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1356 $res= 0;
1358 for ($n= 0; $n<4; $n++){
1359 $start= 255;
1360 $name= "nm$n";
1362 for ($i= 0; $i<8; $i++){
1363 if ($start == (int)($$name)){
1364 $res+= 8 - $i;
1365 break;
1366 }
1367 $start-= pow(2,$i);
1368 }
1369 }
1371 return ($res);
1372 }
1375 function recurse($rule, $variables)
1376 {
1377 $result= array();
1379 if (!count($variables)){
1380 return array($rule);
1381 }
1383 reset($variables);
1384 $key= key($variables);
1385 $val= current($variables);
1386 unset ($variables[$key]);
1388 foreach($val as $possibility){
1389 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1390 $result= array_merge($result, recurse($nrule, $variables));
1391 }
1393 return ($result);
1394 }
1397 function expand_id($rule, $attributes)
1398 {
1399 /* Check for id rule */
1400 if(preg_match('/^id(:|#)\d+$/',$rule)){
1401 return (array("\{$rule}"));
1402 }
1404 /* Check for clean attribute */
1405 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1406 $rule= preg_replace('/^%/', '', $rule);
1407 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1408 return (array($val));
1409 }
1411 /* Check for attribute with parameters */
1412 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1413 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1414 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1415 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1416 $start= preg_replace ('/-.*$/', '', $param);
1417 $stop = preg_replace ('/^[^-]+-/', '', $param);
1419 /* Assemble results */
1420 $result= array();
1421 for ($i= $start; $i<= $stop; $i++){
1422 $result[]= substr($val, 0, $i);
1423 }
1424 return ($result);
1425 }
1427 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1428 return (array($rule));
1429 }
1432 function gen_uids($rule, $attributes)
1433 {
1434 global $config;
1436 /* Search for keys and fill the variables array with all
1437 possible values for that key. */
1438 $part= "";
1439 $trigger= false;
1440 $stripped= "";
1441 $variables= array();
1443 for ($pos= 0; $pos < strlen($rule); $pos++){
1445 if ($rule[$pos] == "{" ){
1446 $trigger= true;
1447 $part= "";
1448 continue;
1449 }
1451 if ($rule[$pos] == "}" ){
1452 $variables[$pos]= expand_id($part, $attributes);
1453 $stripped.= "\{$pos}";
1454 $trigger= false;
1455 continue;
1456 }
1458 if ($trigger){
1459 $part.= $rule[$pos];
1460 } else {
1461 $stripped.= $rule[$pos];
1462 }
1463 }
1465 /* Recurse through all possible combinations */
1466 $proposed= recurse($stripped, $variables);
1468 /* Get list of used ID's */
1469 $used= array();
1470 $ldap= $config->get_ldap_link();
1471 $ldap->cd($config->current['BASE']);
1472 $ldap->search('(uid=*)');
1474 while($attrs= $ldap->fetch()){
1475 $used[]= $attrs['uid'][0];
1476 }
1478 /* Remove used uids and watch out for id tags */
1479 $ret= array();
1480 foreach($proposed as $uid){
1482 /* Check for id tag and modify uid if needed */
1483 if(preg_match('/\{id:\d+}/',$uid)){
1484 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1486 for ($i= 0; $i < pow(10,$size); $i++){
1487 $number= sprintf("%0".$size."d", $i);
1488 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1489 if (!in_array($res, $used)){
1490 $uid= $res;
1491 break;
1492 }
1493 }
1494 }
1496 if(preg_match('/\{id#\d+}/',$uid)){
1497 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1499 while (true){
1500 mt_srand((double) microtime()*1000000);
1501 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1502 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1503 if (!in_array($res, $used)){
1504 $uid= $res;
1505 break;
1506 }
1507 }
1508 }
1510 /* Don't assign used ones */
1511 if (!in_array($uid, $used)){
1512 $ret[]= $uid;
1513 }
1514 }
1516 return(array_unique($ret));
1517 }
1520 function array_search_r($needle, $key, $haystack){
1522 foreach($haystack as $index => $value){
1523 $match= 0;
1525 if (is_array($value)){
1526 $match= array_search_r($needle, $key, $value);
1527 }
1529 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1530 $match=1;
1531 }
1533 if ($match){
1534 return 1;
1535 }
1536 }
1538 return 0;
1539 }
1542 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1543 Need to convert... */
1544 function to_byte($value) {
1545 $value= strtolower(trim($value));
1547 if(!is_numeric(substr($value, -1))) {
1549 switch(substr($value, -1)) {
1550 case 'g':
1551 $mult= 1073741824;
1552 break;
1553 case 'm':
1554 $mult= 1048576;
1555 break;
1556 case 'k':
1557 $mult= 1024;
1558 break;
1559 }
1561 return ($mult * (int)substr($value, 0, -1));
1562 } else {
1563 return $value;
1564 }
1565 }
1568 function in_array_ics($value, $items)
1569 {
1570 if (!is_array($items)){
1571 return (FALSE);
1572 }
1574 foreach ($items as $item){
1575 if (strtolower($item) == strtolower($value)) {
1576 return (TRUE);
1577 }
1578 }
1580 return (FALSE);
1581 }
1584 function generate_alphabet($count= 10)
1585 {
1586 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1587 $alphabet= "";
1588 $c= 0;
1590 /* Fill cells with charaters */
1591 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1592 if ($c == 0){
1593 $alphabet.= "<tr>";
1594 }
1596 $ch = mb_substr($characters, $i, 1, "UTF8");
1597 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1598 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1600 if ($c++ == $count){
1601 $alphabet.= "</tr>";
1602 $c= 0;
1603 }
1604 }
1606 /* Fill remaining cells */
1607 while ($c++ <= $count){
1608 $alphabet.= "<td> </td>";
1609 }
1611 return ($alphabet);
1612 }
1615 function validate($string)
1616 {
1617 return (strip_tags(preg_replace('/\0/', '', $string)));
1618 }
1620 function get_gosa_version()
1621 {
1622 global $svn_revision, $svn_path;
1624 /* Extract informations */
1625 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1627 /* Release or development? */
1628 if (preg_match('%/gosa/trunk/%', $svn_path)){
1629 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1630 } else {
1631 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1632 return (sprintf(_("GOsa $release"), $revision));
1633 }
1634 }
1637 function rmdirRecursive($path, $followLinks=false) {
1638 $dir= opendir($path);
1639 while($entry= readdir($dir)) {
1640 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1641 unlink($path."/".$entry);
1642 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1643 rmdirRecursive($path."/".$entry);
1644 }
1645 }
1646 closedir($dir);
1647 return rmdir($path);
1648 }
1650 function scan_directory($path,$sort_desc=false)
1651 {
1652 $ret = false;
1654 /* is this a dir ? */
1655 if(is_dir($path)) {
1657 /* is this path a readable one */
1658 if(is_readable($path)){
1660 /* Get contents and write it into an array */
1661 $ret = array();
1663 $dir = opendir($path);
1665 /* Is this a correct result ?*/
1666 if($dir){
1667 while($fp = readdir($dir))
1668 $ret[]= $fp;
1669 }
1670 }
1671 }
1672 /* Sort array ascending , like scandir */
1673 sort($ret);
1675 /* Sort descending if parameter is sort_desc is set */
1676 if($sort_desc) {
1677 $ret = array_reverse($ret);
1678 }
1680 return($ret);
1681 }
1683 function clean_smarty_compile_dir($directory)
1684 {
1685 global $svn_revision;
1687 if(is_dir($directory) && is_readable($directory)) {
1688 // Set revision filename to REVISION
1689 $revision_file= $directory."/REVISION";
1691 /* Is there a stamp containing the current revision? */
1692 if(!file_exists($revision_file)) {
1693 // create revision file
1694 create_revision($revision_file, $svn_revision);
1695 } else {
1696 # check for "$config->...['CONFIG']/revision" and the
1697 # contents should match the revision number
1698 if(!compare_revision($revision_file, $svn_revision)){
1699 // If revision differs, clean compile directory
1700 foreach(scan_directory($directory) as $file) {
1701 if(($file==".")||($file=="..")) continue;
1702 if( is_file($directory."/".$file) &&
1703 is_writable($directory."/".$file)) {
1704 // delete file
1705 if(!unlink($directory."/".$file)) {
1706 print_red("File ".$directory."/".$file." could not be deleted.");
1707 // This should never be reached
1708 }
1709 } elseif(is_dir($directory."/".$file) &&
1710 is_writable($directory."/".$file)) {
1711 // Just recursively delete it
1712 rmdirRecursive($directory."/".$file);
1713 }
1714 }
1715 // We should now create a fresh revision file
1716 clean_smarty_compile_dir($directory);
1717 } else {
1718 // Revision matches, nothing to do
1719 }
1720 }
1721 } else {
1722 // Smarty compile dir is not accessible
1723 // (Smarty will warn about this)
1724 }
1725 }
1727 function create_revision($revision_file, $revision)
1728 {
1729 $result= false;
1731 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1732 if($fh= fopen($revision_file, "w")) {
1733 if(fwrite($fh, $revision)) {
1734 $result= true;
1735 }
1736 }
1737 fclose($fh);
1738 } else {
1739 print_red("Can not write to revision file");
1740 }
1742 return $result;
1743 }
1745 function compare_revision($revision_file, $revision)
1746 {
1747 // false means revision differs
1748 $result= false;
1750 if(file_exists($revision_file) && is_readable($revision_file)) {
1751 // Open file
1752 if($fh= fopen($revision_file, "r")) {
1753 // Compare File contents with current revision
1754 if($revision == fread($fh, filesize($revision_file))) {
1755 $result= true;
1756 }
1757 } else {
1758 print_red("Can not open revision file");
1759 }
1760 // Close file
1761 fclose($fh);
1762 }
1764 return $result;
1765 }
1767 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1768 {
1769 $str = ""; // Our return value will be saved in this var
1771 $color = dechex($percentage+150);
1772 $color2 = dechex(150 - $percentage);
1773 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1775 $progress = (int)(($percentage /100)*$width);
1777 /* Abort printing out percentage, if divs are to small */
1780 /* If theres a better solution for this, use it... */
1781 $str = "
1782 <div style=\" width:".($width)."px;
1783 height:".($height)."px;
1784 background-color:#000000;
1785 padding:1px;\">
1787 <div style=\" width:".($width)."px;
1788 background-color:#$bgcolor;
1789 height:".($height)."px;\">
1791 <div style=\" width:".$progress."px;
1792 height:".$height."px;
1793 background-color:#".$color2.$color2.$color."; \">";
1796 if(($height >10)&&($showvalue)){
1797 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1798 <b>".$percentage."%</b>
1799 </font>";
1800 }
1802 $str.= "</div></div></div>";
1804 return($str);
1805 }
1808 function search_config($arr, $name, $return)
1809 {
1810 if (is_array($arr)){
1811 foreach ($arr as $a){
1812 if (isset($a['CLASS']) &&
1813 strtolower($a['CLASS']) == strtolower($name)){
1815 if (isset($a[$return])){
1816 return ($a[$return]);
1817 } else {
1818 return ("");
1819 }
1820 } else {
1821 $res= search_config ($a, $name, $return);
1822 if ($res != ""){
1823 return $res;
1824 }
1825 }
1826 }
1827 }
1828 return ("");
1829 }
1832 function dn_split($dn)
1833 {
1834 $ret= array();
1835 $tmp_dn= preg_replace('/\\\\,/', '##', $dn);
1836 if (!preg_match('/,/', $tmp_dn)){
1837 $ret[]= $dn;
1838 return $ret;
1839 }
1841 while (1){
1843 # Get next position of comma, exit if there
1844 # are none left
1845 $pos= strpos($tmp_dn, ',');
1846 if ($pos === false){
1847 break;
1848 }
1850 # Assign element
1851 $ret[]= substr($dn, 0, $pos);
1852 $tmp_dn= substr($tmp_dn, $pos + 1);
1853 $dn= substr($dn, $pos + 1);
1854 }
1856 return ($ret);
1857 }
1860 function clean_dn($dn)
1861 {
1862 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $dn);
1863 $tmp_dn= preg_replace('/[ ]*,[ ]*/', ",", $tmp_dn);
1864 $tmp_dn= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp_dn);
1865 return ($tmp_dn);
1866 }
1868 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1869 ?>