2c90b4f5ce6c05c4e0b1293fb4ae19d08063cffe
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", "/home/cajus/");
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($dh))){
85 /* Recurse through all "common" directories */
86 if(is_dir($file) && $file!="." && $file!=".." && $file!="CVS"){
87 get_dir_list($file);
88 continue;
89 }
91 /* Include existing class_ files */
92 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
93 require_once($file);
94 }
95 }
97 closedir($dh);
98 chdir($currdir);
99 }
102 /* Create seed with microseconds */
103 function make_seed() {
104 list($usec, $sec) = explode(' ', microtime());
105 return (float) $sec + ((float) $usec * 100000);
106 }
109 /* Debug level action */
110 function DEBUG($level, $line, $function, $file, $data, $info="")
111 {
112 if ($_SESSION['DEBUGLEVEL'] & $level){
113 $output= "DEBUG[$level] ";
114 if ($function != ""){
115 $output.= "($file:$function():$line) - $info: ";
116 } else {
117 $output.= "($file:$line) - $info: ";
118 }
119 echo $output;
120 if (is_array($data)){
121 print_a($data);
122 } else {
123 echo "'$data'";
124 }
125 echo "<br>";
126 }
127 }
130 /* Simple function to get browser language and convert it to
131 xx_XY needed by locales. Ignores sublanguages and weights. */
132 function get_browser_language()
133 {
134 global $BASE_DIR;
136 /* Get list of languages */
137 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
138 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
139 $languages= split (',', $lang);
140 $languages[]= "C";
141 } else {
142 $languages= array("C");
143 }
145 /* Walk through languages and get first supported */
146 foreach ($languages as $val){
148 /* Strip off weight */
149 $lang= preg_replace("/;q=.*$/i", "", $val);
151 /* Simplify sub language handling */
152 $lang= preg_replace("/-.*$/", "", $lang);
154 /* Cancel loop if available in GOsa, or the last
155 entry has been reached */
156 if (is_dir("$BASE_DIR/locale/$lang")){
157 break;
158 }
159 }
161 return (strtolower($lang)."_".strtoupper($lang));
162 }
165 /* Rewrite ui object to another dn */
166 function change_ui_dn($dn, $newdn)
167 {
168 $ui= $_SESSION['ui'];
169 if ($ui->dn == $dn){
170 $ui->dn= $newdn;
171 $_SESSION['ui']= $ui;
172 }
173 }
176 /* Return theme path for specified file */
177 function get_template_path($filename= '', $plugin= FALSE, $path= "")
178 {
179 global $config, $BASE_DIR;
181 if (!isset($config->data['MAIN']['THEME'])){
182 $theme= 'default';
183 } else {
184 $theme= $config->data['MAIN']['THEME'];
185 }
187 /* Return path for empty filename */
188 if ($filename == ''){
189 return ("themes/$theme/");
190 }
192 /* Return plugin dir or root directory? */
193 if ($plugin){
194 if ($path == ""){
195 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
196 } else {
197 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
198 }
199 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
200 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
201 }
202 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
203 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
204 }
205 if ($path == ""){
206 return ($_SESSION['plugin_dir']."/$filename");
207 } else {
208 return ($path."/$filename");
209 }
210 } else {
211 if (file_exists("themes/$theme/$filename")){
212 return ("themes/$theme/$filename");
213 }
214 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
215 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
216 }
217 if (file_exists("themes/default/$filename")){
218 return ("themes/default/$filename");
219 }
220 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
221 return ("$BASE_DIR/ihtml/themes/default/$filename");
222 }
223 return ($filename);
224 }
225 }
228 function array_remove_entries($needles, $haystack)
229 {
230 $tmp= array();
232 /* Loop through entries to be removed */
233 foreach ($haystack as $entry){
234 if (!in_array($entry, $needles)){
235 $tmp[]= $entry;
236 }
237 }
239 return ($tmp);
240 }
243 function gosa_log ($message)
244 {
245 global $ui;
247 /* Preset to something reasonable */
248 $username= " unauthenticated";
250 /* Replace username if object is present */
251 if (isset($ui)){
252 if ($ui->username != ""){
253 $username= "[$ui->username]";
254 } else {
255 $username= "unknown";
256 }
257 }
259 syslog(LOG_INFO,"GOsa$username: $message");
260 }
263 function ldap_init ($server, $base, $binddn='', $pass='')
264 {
265 global $config;
267 $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
268 isset($config->current['TLS']) && $config->current['TLS'] == "true");
270 /* Sadly we've no proper return values here. Use the error message instead. */
271 if (!preg_match("/Success/i", $ldap->error)){
272 print_red(sprintf(_("Error when connecting the LDAP. Server said '%s'."),
273 $ldap->get_error()));
274 echo $_SESSION['errors'];
276 /* Hard error. We'd like to use the LDAP, anyway... */
277 exit;
278 }
280 /* Preset connection base to $base and return to caller */
281 $ldap->cd ($base);
282 return $ldap;
283 }
286 function ldap_login_user ($username, $password)
287 {
288 global $config;
290 /* look through the entire ldap */
291 $ldap = $config->get_ldap_link();
292 if (!preg_match("/Success/i", $ldap->error)){
293 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
294 echo $_SESSION['errors'];
295 exit;
296 }
297 $ldap->cd($config->current['BASE']);
298 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
300 /* get results, only a count of 1 is valid */
301 switch ($ldap->count()){
303 /* user not found */
304 case 0: return (NULL);
305 break;
307 /* valid uniq user */
308 case 1:
309 break;
311 /* found more than one matching id */
312 default:
313 print_red(_("Username / UID is not unique. Please check your LDAP database."));
314 return (NULL);
315 }
317 /* LDAP schema is not case sensitive. Perform additional check. */
318 $attrs= $ldap->fetch();
319 if ($attrs['uid'][0] != $username){
320 return(NULL);
321 }
323 /* got user dn, fill acl's */
324 $ui= new userinfo($config, $ldap->getDN());
325 $ui->username= $username;
327 /* password check, bind as user with supplied password */
328 $ldap->disconnect();
329 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
330 isset($config->current['RECURSIVE']) &&
331 $config->current['RECURSIVE'] == "true",
332 isset($config->current['TLS'])
333 && $config->current['TLS'] == "true");
334 if (!preg_match("/Success/i", $ldap->error)){
335 return (NULL);
336 }
338 /* Username is set, load subtreeACL's now */
339 $ui->loadACL();
341 return ($ui);
342 }
345 function add_lock ($object, $user)
346 {
347 global $config;
349 /* Just a sanity check... */
350 if ($object == "" || $user == ""){
351 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
352 return;
353 }
355 /* Check for existing entries in lock area */
356 $ldap= $config->get_ldap_link();
357 $ldap->cd ($config->current['CONFIG']);
358 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=$object))",
359 array("gosaUser"));
360 if (!preg_match("/Success/i", $ldap->error)){
361 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
362 return;
363 }
365 /* Add lock if none present */
366 if ($ldap->count() == 0){
367 $attrs= array();
368 $name= md5($object);
369 $ldap->cd("cn=$name,".$config->current['CONFIG']);
370 $attrs["objectClass"] = "gosaLockEntry";
371 $attrs["gosaUser"] = $user;
372 $attrs["gosaObject"] = $object;
373 $attrs["cn"] = "$name";
374 $ldap->add($attrs);
375 if (!preg_match("/Success/i", $ldap->error)){
376 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
377 $ldap->get_error()));
378 return;
379 }
380 }
381 }
384 function del_lock ($object)
385 {
386 global $config;
388 /* Sanity check */
389 if ($object == ""){
390 return;
391 }
393 /* Check for existance and remove the entry */
394 $ldap= $config->get_ldap_link();
395 $ldap->cd ($config->current['CONFIG']);
396 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=$object))", array("gosaObject"));
397 $attrs= $ldap->fetch();
398 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
399 $ldap->rmdir ($ldap->getDN());
401 if (!preg_match("/Success/i", $ldap->error)){
402 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
403 $ldap->get_error()));
404 return;
405 }
406 }
407 }
410 function del_user_locks($userdn)
411 {
412 global $config;
414 /* Get LDAP ressources */
415 $ldap= $config->get_ldap_link();
416 $ldap->cd ($config->current['CONFIG']);
418 /* Remove all objects of this user, drop errors silently in this case. */
419 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
420 while ($attrs= $ldap->fetch()){
421 $ldap->rmdir($attrs['dn']);
422 }
423 }
426 function get_lock ($object)
427 {
428 global $config;
430 /* Sanity check */
431 if ($object == ""){
432 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
433 return("");
434 }
436 /* Get LDAP link, check for presence of the lock entry */
437 $user= "";
438 $ldap= $config->get_ldap_link();
439 $ldap->cd ($config->current['CONFIG']);
440 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=$object))", array("gosaUser"));
441 if (!preg_match("/Success/i", $ldap->error)){
442 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
443 return("");
444 }
446 /* Check for broken locking information in LDAP */
447 if ($ldap->count() > 1){
449 /* Hmm. We're removing broken LDAP information here and issue a warning. */
450 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
452 /* Clean up these references now... */
453 while ($attrs= $ldap->fetch()){
454 $ldap->rmdir($attrs['dn']);
455 }
457 return("");
459 } elseif ($ldap->count() == 1){
460 $attrs = $ldap->fetch();
461 $user= $attrs['gosaUser'][0];
462 }
464 return ($user);
465 }
468 function get_list($subtreeACL, $filter, $subsearch= TRUE, $base="", $attrs= array(), $flag= FALSE)
469 {
470 global $config;
472 /* Base the search on default base if not set */
473 $ldap= $config->get_ldap_link($flag);
474 if ($base == ""){
475 $ldap->cd ($config->current['BASE']);
476 } else {
477 $ldap->cd ($base);
478 }
480 /* Perform ONE or SUB scope searches? */
481 if ($subsearch) {
482 $ldap->search ($filter, $attrs);
483 } else {
484 $ldap->ls ($filter);
485 }
487 /* Check for size limit exceeded messages for GUI feedback */
488 if (preg_match("/size limit/i", $ldap->error)){
489 $_SESSION['limit_exceeded']= TRUE;
490 } else {
491 $_SESSION['limit_exceeded']= FALSE;
492 }
494 /* Crawl through reslut entries and perform the migration to the
495 result array */
496 $result= array();
497 while($attrs = $ldap->fetch()) {
498 $dn= preg_replace("/[ ]*,[ ]*/", ",", $ldap->getDN());
499 foreach ($subtreeACL as $key => $value){
500 if (preg_match("/$key/", $dn)){
501 $attrs["dn"]= $dn;
502 $result[]= $attrs;
503 break;
504 }
505 }
506 }
508 return ($result);
509 }
512 function check_sizelimit()
513 {
514 /* Ignore dialog? */
515 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
516 return ("");
517 }
519 /* Eventually show dialog */
520 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
521 $smarty= get_smarty();
522 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
523 $_SESSION['size_limit']));
524 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
525 return($smarty->fetch(get_template_path('sizelimit.tpl')));
526 }
528 return ("");
529 }
532 function print_sizelimit_warning()
533 {
534 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
535 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
536 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
537 } else {
538 $config= "";
539 }
540 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
541 return ("("._("incomplete").") $config");
542 }
543 return ("");
544 }
547 function eval_sizelimit()
548 {
549 if (isset($_POST['set_size_action'])){
551 /* User wants new size limit? */
552 if (is_id($_POST['new_limit']) &&
553 isset($_POST['action']) && $_POST['action']=="newlimit"){
555 $_SESSION['size_limit']= validate($_POST['new_limit']);
556 $_SESSION['size_ignore']= FALSE;
557 }
559 /* User wants no limits? */
560 if (isset($_POST['action']) && $_POST['action']=="ignore"){
561 $_SESSION['size_limit']= 0;
562 $_SESSION['size_ignore']= TRUE;
563 }
565 /* User wants incomplete results */
566 if (isset($_POST['action']) && $_POST['action']=="limited"){
567 $_SESSION['size_ignore']= TRUE;
568 }
569 }
571 /* Allow fallback to dialog */
572 if (isset($_POST['edit_sizelimit'])){
573 $_SESSION['size_ignore']= FALSE;
574 }
575 }
578 function get_permissions ($dn, $subtreeACL)
579 {
580 global $config;
582 $base= $config->current['BASE'];
583 $tmp= "d,".$dn;
584 $sacl= array();
586 /* Sort subacl's for lenght to simplify matching
587 for subtrees */
588 foreach ($subtreeACL as $key => $value){
589 $sacl[$key]= strlen($key);
590 }
591 arsort ($sacl);
592 reset ($sacl);
594 /* Successively remove leading parts of the dn's until
595 it doesn't contain commas anymore */
596 while (preg_match('/,/', $tmp)){
597 $tmp= ltrim(strstr($tmp, ","), ",");
599 /* Check for acl that may apply */
600 foreach ($sacl as $key => $value){
601 if (preg_match("/$key$/", $tmp)){
602 return ($subtreeACL[$key]);
603 }
604 }
605 }
607 return array("");
608 }
611 function get_module_permission($acl_array, $module, $dn)
612 {
613 global $ui;
615 $final= "";
616 foreach($acl_array as $acl){
618 /* Check for selfflag (!) in ACL to determine if
619 the user is allowed to change parts of his/her
620 own account */
621 if (preg_match("/^!/", $acl)){
622 if ($dn != "" && $dn != $ui->dn){
624 /* No match for own DN, give up on this ACL */
625 continue;
627 } else {
629 /* Matches own DN, remove the selfflag */
630 $acl= preg_replace("/^!/", "", $acl);
632 }
633 }
635 /* Remove leading garbage */
636 $acl= preg_replace("/^:/", "", $acl);
638 /* Discover if we've access to the submodule by comparing
639 all allowed submodules specified in the ACL */
640 $tmp= split(",", $acl);
641 foreach ($tmp as $mod){
642 if (preg_match("/$module#/", $mod)){
643 $final= strstr($mod, "#")."#";
644 continue;
645 }
646 if (preg_match("/[^#]$module$/", $mod)){
647 return ("#all#");
648 }
649 if (preg_match("/^all$/", $mod)){
650 return ("#all#");
651 }
652 }
653 }
655 /* Return assembled ACL, or none */
656 if ($final != ""){
657 return (preg_replace('/##/', '#', $final));
658 }
660 /* Nothing matches - disable access for this object */
661 return ("#none#");
662 }
665 function get_userinfo()
666 {
667 global $ui;
669 return $ui;
670 }
673 function get_smarty()
674 {
675 global $smarty;
677 return $smarty;
678 }
681 function convert_department_dn($dn)
682 {
683 $dep= "";
685 /* Build a sub-directory style list of the tree level
686 specified in $dn */
687 foreach (split (",", $dn) as $val){
689 /* We're only interested in organizational units... */
690 if (preg_match ("/ou=/", $val)){
691 $dep= preg_replace("/ou=([^,]+)/", "\\1", $val)."/$dep";
692 }
694 /* ... and location objects */
695 if (preg_match ("/l=/", $val)){
696 $dep= preg_replace("/l=([^,]+)/", "\\1", $val)."/$dep";
697 }
698 }
700 /* Return and remove accidently trailing slashes */
701 return rtrim($dep, "/");
702 }
705 function get_ou($name)
706 {
707 global $config;
709 $ou= $config->current[$name];
710 if ($ou != ""){
711 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
712 return "ou=$ou,";
713 } else {
714 return "$ou,";
715 }
716 } else {
717 return "";
718 }
719 }
722 function get_people_ou()
723 {
724 return (get_ou("PEOPLE"));
725 }
728 function get_groups_ou()
729 {
730 return (get_ou("GROUPS"));
731 }
734 function get_winstations_ou()
735 {
736 return (get_ou("WINSTATIONS"));
737 }
740 function get_base_from_people($dn)
741 {
742 global $config;
744 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
745 $base= preg_replace($pattern, '', $dn);
747 /* Set to base, if we're not on a correct subtree */
748 if (!isset($config->idepartments[$base])){
749 $base= $config->current['BASE'];
750 }
752 return ($base);
753 }
756 function get_departments($ignore_dn= "")
757 {
758 global $config;
760 /* Initialize result hash */
761 $result= array();
762 $result['/']= $config->current['BASE'];
764 /* Get list of department objects */
765 $ldap= $config->get_ldap_link();
766 $ldap->cd ($config->current['BASE']);
767 $ldap->search ("(objectClass=gosaDepartment)", array("ou"));
768 while ($attrs= $ldap->fetch()){
769 $dn= $ldap->getDN();
770 if ($dn == $ignore_dn){
771 continue;
772 }
773 $result[convert_department_dn($dn)]= $dn;
774 }
776 return ($result);
777 }
780 function chkacl($acl, $name)
781 {
782 /* Look for attribute in ACL */
783 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
784 return ("");
785 }
787 /* Optically disable html object for no match */
788 return (" disabled ");
789 }
792 function is_phone_nr($nr)
793 {
794 if ($nr == ""){
795 return (TRUE);
796 }
798 return preg_match ("/^[0-9 ()+*-]+$/", $nr);
799 }
802 function is_url($url)
803 {
804 if ($url == ""){
805 return (TRUE);
806 }
808 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
809 }
812 function is_dn($dn)
813 {
814 if ($dn == ""){
815 return (TRUE);
816 }
818 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
819 }
822 function is_uid($uid)
823 {
824 global $config;
826 if ($uid == ""){
827 return (TRUE);
828 }
830 /* STRICT adds spaces and case insenstivity to the uid check.
831 This is dangerous and should not be used. */
832 if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
833 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
834 } else {
835 return preg_match ("/^[a-z0-9_-]+$/", $uid);
836 }
837 }
840 function is_id($id)
841 {
842 if ($id == ""){
843 return (FALSE);
844 }
846 return preg_match ("/^[0-9]+$/", $id);
847 }
850 function is_path($path)
851 {
852 if ($path == ""){
853 return (TRUE);
854 }
855 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
856 return (FALSE);
857 }
859 return preg_match ("/\/.+$/", $path);
860 }
863 function is_email($address, $template= FALSE)
864 {
865 if ($address == ""){
866 return (TRUE);
867 }
868 if ($template){
869 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
870 $address);
871 } else {
872 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
873 $address);
874 }
875 }
878 function print_red()
879 {
880 /* Check number of arguments */
881 if (func_num_args() < 1){
882 return;
883 }
885 /* Get arguments, save string */
886 $array = func_get_args();
887 $string= $array[0];
889 /* Step through arguments */
890 for ($i= 1; $i<count($array); $i++){
891 $string= preg_replace ("/%s/", $array[$i], $string, 1);
892 }
894 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
895 the other case... */
896 if (isset($_SESSION['DEBUGLEVEL'])){
897 $_SESSION['errors'].= "<div align=\"left\" style=\"border-width:5px;".
898 "border-style:solid;border-color:red; background-color:black;".
899 "margin-bottom:10px; padding:8px;\"><table><tr><td><img alt=\"\" src=\"".
900 get_template_path('images/warning.png')."\"></td>".
901 "<td width=\"100%\" align=\"center\"><font color=\"#FFFFFF\">".
902 "<b style='font-size:16px;'>$string</b></font></td><td>".
903 "<img alt=\"\"src=\"".get_template_path('images/warning.png').
904 "\"></td></tr></table></div>\n";
905 } else {
906 echo "Error: $string\n";
907 }
908 }
911 function gen_locked_message($user, $dn)
912 {
913 global $plug, $config;
915 $_SESSION['dn']= $dn;
916 $ldap= $config->get_ldap_link();
917 $ldap->cat ($user);
918 $attrs= $ldap->fetch();
919 $uid= $attrs["uid"][0];
921 /* Prepare and show template */
922 $smarty= get_smarty();
923 $smarty->assign ("dn", $dn);
924 $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\">$uid</a>"));
926 return ($smarty->fetch (get_template_path('islocked.tpl')));
927 }
930 function to_string ($value)
931 {
932 /* If this is an array, generate a text blob */
933 if (is_array($value)){
934 $ret= "";
935 foreach ($value as $line){
936 $ret.= $line."<br>\n";
937 }
938 return ($ret);
939 } else {
940 return ($value);
941 }
942 }
945 function get_printer_list($cups_server)
946 {
947 global $config;
949 $res= array();
951 /* Use CUPS, if we've access to it */
952 if (function_exists('cups_get_dest_list')){
953 $dest_list= cups_get_dest_list ($cups_server);
955 foreach ($dest_list as $prt){
956 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
958 foreach ($attr as $prt_info){
959 if ($prt_info->name == "printer-info"){
960 $info= $prt_info->value;
961 break;
962 }
963 }
964 $res[$prt->name]= "$info [$prt->name]";
965 }
967 /* CUPS is not available, try lpstat as a replacement */
968 } else {
969 unset ($ar);
970 exec("lpstat -p", $ar);
971 foreach($ar as $val){
972 list($dummy, $printer, $rest)= split(' ', $val, 3);
973 if (preg_match('/^[^@]+$/', $printer)){
974 $res[$printer]= "$printer";
975 }
976 }
977 }
979 /* Merge in printers from LDAP */
980 $ldap= $config->get_ldap_link();
981 $ldap->cd ($config->current['BASE']);
982 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
983 while ($attrs= $ldap->fetch()){
984 $res[$attrs["cn"][0]]= $attrs["cn"][0];
985 }
987 return $res;
988 }
991 function sess_del ($var)
992 {
993 /* New style */
994 unset ($_SESSION[$var]);
996 /* ... work around, since the first one
997 doesn't seem to work all the time */
998 session_unregister ($var);
999 }
1002 function show_errors($message)
1003 {
1004 $complete= "";
1006 /* Assemble the message array to a plain string */
1007 foreach ($message as $error){
1008 if ($complete == ""){
1009 $complete= $error;
1010 } else {
1011 $complete= "$error<br>$complete";
1012 }
1013 }
1015 /* Fill ERROR variable with nice error dialog */
1016 print_red($complete);
1017 }
1020 function show_ldap_error($message)
1021 {
1022 if (!preg_match("/Success/i", $message)){
1023 print_red (_("LDAP error:")." $message");
1024 return TRUE;
1025 } else {
1026 return FALSE;
1027 }
1028 }
1031 function rewrite($s)
1032 {
1033 global $REWRITE;
1035 foreach ($REWRITE as $key => $val){
1036 $s= preg_replace("/$key/", "$val", $s);
1037 }
1039 return ($s);
1040 }
1043 function dn2base($dn)
1044 {
1045 global $config;
1047 if (get_people_ou() != ""){
1048 $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
1049 }
1050 if (get_groups_ou() != ""){
1051 $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
1052 }
1053 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1055 return ($base);
1056 }
1060 function check_command($cmdline)
1061 {
1062 $cmd= preg_replace("/ .*$/", "", $cmdline);
1064 /* Check if command exists in filesystem */
1065 if (!file_exists($cmd)){
1066 return (FALSE);
1067 }
1069 /* Check if command is executable */
1070 if (!is_executable($cmd)){
1071 return (FALSE);
1072 }
1074 return (TRUE);
1075 }
1078 function print_header($image, $headline, $info= "")
1079 {
1080 $display= "<div class=\"plugtop\">\n";
1081 $display.= " <img src=\"$image\" align=\"middle\" alt=\"*\"> $headline\n";
1082 $display.= "</div>\n";
1084 if ($info != ""){
1085 $display.= "<div class=\"pluginfo\">\n";
1086 $display.= "$info";
1087 $display.= "</div>\n";
1088 } else {
1089 $display.= "<div style=\"height:5px;\">\n";
1090 $display.= " ";
1091 $display.= "</div>\n";
1092 }
1094 return ($display);
1095 }
1098 function register_global($name, $object)
1099 {
1100 $_SESSION[$name]= $object;
1101 }
1104 function is_global($name)
1105 {
1106 return isset($_SESSION[$name]);
1107 }
1110 function get_global($name)
1111 {
1112 return $_SESSION[$name];
1113 }
1116 function range_selector($dcnt,$start,$range=25)
1117 {
1119 /* Entries shown left and right from the selected entry */
1120 $max_entries= 10;
1122 /* Initialize and take care that max_entries is even */
1123 $output="";
1124 if ($max_entries & 1){
1125 $max_entries++;
1126 }
1128 /* Prevent output to start or end out of range */
1129 if ($start < 0 ){
1130 $start= 0 ;
1131 }
1132 if ($start >= $dcnt){
1133 $start= $range * (int)(($dcnt / $range) + 0.5);
1134 }
1136 $numpages= (($dcnt / $range));
1137 if(((int)($numpages))!=($numpages))
1138 $numpages = (int)$numpages + 1;
1139 $ppage= (int)(($start / $range) + 0.5);
1142 /* Align selected page to +/- max_entries/2 */
1143 $begin= $ppage - $max_entries/2;
1144 $end= $ppage + $max_entries/2;
1146 /* Adjust begin/end, so that the selected value is somewhere in
1147 the middle and the size is max_entries if possible */
1148 if ($begin < 0){
1149 $end-= $begin + 1;
1150 $begin= 0;
1151 }
1152 if ($end > $numpages) {
1153 $end= $numpages;
1154 }
1155 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1156 $begin= $end - $max_entries;
1157 }
1159 /* Draw decrement */
1160 if ($start > 0 ) {
1161 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1162 (($start-$range))."\">".
1163 "<img alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1164 }
1166 /* Draw pages */
1167 for ($i= $begin; $i < $end; $i++) {
1168 if ($ppage == $i){
1169 $output.= "<a style=\"background-color:#D0D0D0;\" href=\"main.php?plug=".
1170 validate($_GET['plug'])."&start=".
1171 ($i*$range)."\"> ".($i+1)." </a>";
1172 } else {
1173 $output.= "<a href=\"main.php?plug=".validate($_GET['plug']).
1174 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1175 }
1176 }
1178 /* Draw increment */
1179 if($start < ($dcnt-$range)) {
1180 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1181 (($start+($range)))."\">".
1182 "<img alt=\"\" src=\"images/forward.png\" border=0 align=\"middle\"></a>";
1183 }
1185 return($output);
1186 }
1189 function apply_filter()
1190 {
1191 $apply= "";
1193 $apply= ''.
1194 '<table width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1195 '<input type="submit" name="apply" value="'._("Apply").'"></td></tr></table>';
1197 return ($apply);
1198 }
1201 function back_to_main()
1202 {
1203 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1204 _("Back").'"></p><input type="hidden" name="ignore">';
1206 return ($string);
1207 }
1210 function normalize_netmask($netmask)
1211 {
1212 /* Check for notation of netmask */
1213 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1214 $num= (int)($netmask);
1215 $netmask= "";
1217 for ($byte= 0; $byte<4; $byte++){
1218 $result=0;
1220 for ($i= 7; $i>=0; $i--){
1221 if ($num-- > 0){
1222 $result+= pow(2,$i);
1223 }
1224 }
1226 $netmask.= $result.".";
1227 }
1229 return (preg_replace('/\.$/', '', $netmask));
1230 }
1232 return ($netmask);
1233 }
1236 function netmask_to_bits($netmask)
1237 {
1238 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1239 $res= 0;
1241 for ($n= 0; $n<4; $n++){
1242 $start= 255;
1243 $name= "nm$n";
1245 for ($i= 0; $i<8; $i++){
1246 if ($start == (int)($$name)){
1247 $res+= 8 - $i;
1248 break;
1249 }
1250 $start-= pow(2,$i);
1251 }
1252 }
1254 return ($res);
1255 }
1258 function recurse($rule, $variables)
1259 {
1260 $result= array();
1262 if (!count($variables)){
1263 return array($rule);
1264 }
1266 reset($variables);
1267 $key= key($variables);
1268 $val= current($variables);
1269 unset ($variables[$key]);
1271 foreach($val as $possibility){
1272 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1273 $result= array_merge($result, recurse($nrule, $variables));
1274 }
1276 return ($result);
1277 }
1280 function expand_id($rule, $attributes)
1281 {
1282 /* Check for id rule */
1283 if(preg_match('/^id(:|#)\d+$/',$rule)){
1284 return (array("\{$rule}"));
1285 }
1287 /* Check for clean attribute */
1288 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1289 $rule= preg_replace('/^%/', '', $rule);
1290 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1291 return (array($val));
1292 }
1294 /* Check for attribute with parameters */
1295 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1296 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1297 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1298 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1299 $start= preg_replace ('/-.*$/', '', $param);
1300 $stop = preg_replace ('/^[^-]+-/', '', $param);
1302 /* Assemble results */
1303 $result= array();
1304 for ($i= $start; $i<= $stop; $i++){
1305 $result[]= substr($val, 0, $i);
1306 }
1307 return ($result);
1308 }
1310 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1311 return (array($rule));
1312 }
1315 function gen_uids($rule, $attributes)
1316 {
1317 global $config;
1319 /* Search for keys and fill the variables array with all
1320 possible values for that key. */
1321 $part= "";
1322 $trigger= false;
1323 $stripped= "";
1324 $variables= array();
1326 for ($pos= 0; $pos < strlen($rule); $pos++){
1328 if ($rule[$pos] == "{" ){
1329 $trigger= true;
1330 $part= "";
1331 continue;
1332 }
1334 if ($rule[$pos] == "}" ){
1335 $variables[$pos]= expand_id($part, $attributes);
1336 $stripped.= "\{$pos}";
1337 $trigger= false;
1338 continue;
1339 }
1341 if ($trigger){
1342 $part.= $rule[$pos];
1343 } else {
1344 $stripped.= $rule[$pos];
1345 }
1346 }
1348 /* Recurse through all possible combinations */
1349 $proposed= recurse($stripped, $variables);
1351 /* Get list of used ID's */
1352 $used= array();
1353 $ldap= $config->get_ldap_link();
1354 $ldap->cd($config->current['BASE']);
1355 $ldap->search('(uid=*)');
1357 while($attrs= $ldap->fetch()){
1358 $used[]= $attrs['uid'][0];
1359 }
1361 /* Remove used uids and watch out for id tags */
1362 $ret= array();
1363 foreach($proposed as $uid){
1365 /* Check for id tag and modify uid if needed */
1366 if(preg_match('/\{id:\d+}/',$uid)){
1367 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1369 for ($i= 0; $i < pow(10,$size); $i++){
1370 $number= sprintf("%0".$size."d", $i);
1371 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1372 if (!in_array($res, $used)){
1373 $uid= $res;
1374 break;
1375 }
1376 }
1377 }
1379 if(preg_match('/\{id#\d+}/',$uid)){
1380 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1382 while (true){
1383 mt_srand((double) microtime()*1000000);
1384 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1385 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1386 if (!in_array($res, $used)){
1387 $uid= $res;
1388 break;
1389 }
1390 }
1391 }
1393 /* Don't assign used ones */
1394 if (!in_array($uid, $used)){
1395 $ret[]= $uid;
1396 }
1397 }
1399 return(array_unique($ret));
1400 }
1403 function array_search_r($needle, $key, $haystack){
1405 foreach($haystack as $index => $value){
1406 $match= 0;
1408 if (is_array($value)){
1409 $match= array_search_r($needle, $key, $value);
1410 }
1412 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1413 $match=1;
1414 }
1416 if ($match){
1417 return 1;
1418 }
1419 }
1421 return 0;
1422 }
1425 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1426 Need to convert... */
1427 function to_byte($value) {
1428 $value= strtolower(trim($value));
1430 if(!is_numeric(substr($value, -1))) {
1432 switch(substr($value, -1)) {
1433 case 'g':
1434 $mult= 1073741824;
1435 break;
1436 case 'm':
1437 $mult= 1048576;
1438 break;
1439 case 'k':
1440 $mult= 1024;
1441 break;
1442 }
1444 return ($mult * (int)substr($value, 0, -1));
1445 } else {
1446 return $value;
1447 }
1448 }
1451 function in_array_ics($value, $items)
1452 {
1453 if (!is_array($items)){
1454 return (FALSE);
1455 }
1457 foreach ($items as $item){
1458 if (strtolower($item) == strtolower($value)) {
1459 return (TRUE);
1460 }
1461 }
1463 return (FALSE);
1464 }
1467 function generate_alphabet($count= 10)
1468 {
1469 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1470 $alphabet= "";
1471 $c= 0;
1473 /* Fill cells with charaters */
1474 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1475 if ($c == 0){
1476 $alphabet.= "<tr>";
1477 }
1479 $ch = mb_substr($characters, $i, 1, "UTF8");
1480 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1481 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1483 if ($c++ == $count){
1484 $alphabet.= "</tr>";
1485 $c= 0;
1486 }
1487 }
1489 /* Fill remaining cells */
1490 while ($c++ <= $count){
1491 $alphabet.= "<td> </td>";
1492 }
1494 return ($alphabet);
1495 }
1498 function validate($string)
1499 {
1500 return (strip_tags(preg_replace('/\0/', '', $string)));
1501 }
1503 function get_gosa_version()
1504 {
1505 global $svn_revision, $svn_path;
1507 /* Extract informations */
1508 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1510 /* Release or development? */
1511 if (preg_match('%/gosa/trunk/%', $svn_path)){
1512 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1513 } else {
1514 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1515 return (sprintf(_("GOsa $release"), $revision));
1516 }
1517 }
1519 function gosaRaiseError($errno, $errstr, $errfile, $errline)
1520 {
1521 global $error_collector;
1523 /* Return if error reporting is set to zero */
1524 if (error_reporting() == 0){
1525 return;
1526 }
1528 /* Workaround for buggy imap_open error outputs */
1529 if (preg_match('/imap_open/', $errstr)){
1530 return;
1531 }
1533 /* FIXME: Workaround for PHP5 error message flooding. The new OOM
1534 code want's us to use public/protected/private instead of flat
1535 var declarations. For now I can't workaround this - let's ignore
1536 the messages till the next major release which may drop support
1537 for PHP4. */
1538 if (preg_match('/var: Deprecated./', $errstr)){
1539 return;
1540 }
1542 /* FIXME: Same as above. Compatibility does error flooding.*/
1543 if (preg_match('/zend.ze1_compatibility_mode/', $errstr)){
1544 return;
1545 }
1547 /* Hide ldap size limit messages */
1548 if (preg_match('/ldap_error/', $errstr)){
1549 if (preg_match('/sizelimit/', $errstr)){
1550 return;
1551 }
1552 }
1554 /* Create header as needed */
1555 if ($error_collector == ""){
1556 if ($_SESSION['js']==FALSE){
1557 $error_collector= "<div>";
1558 } else {
1559 $error_collector= "<table width=\"100%\" style='background-color:#E0E0E0;border-bottom:1px solid black'><tr><td><img alt=\"\" align=\"middle\" src='".get_template_path('images/warning.png')."'> <font style='font-size:14px;font-weight:bold'>"._("Generating this page caused the PHP interpreter to raise some errors!")."</font></td><td align=right><button onClick='toggle(\"errorbox\")'>"._("Toggle information")."</button></td></tr></table><div id='errorbox' style='position:absolute; z-index:0; visibility: hidden'>";
1560 }
1561 }
1563 /* Create error header */
1564 $error_collector.= "<table width=\"100%\" cellspacing=0 style='background-color:#402005;color:white;border:2px solid red'><tr><td colspan=3><h1 style='color:white'>"._("PHP error")." \"$errstr\"</h1></td></tr>";
1566 /* Extract traceback data - if available */
1567 if (function_exists('debug_backtrace')){
1568 $trace= debug_backtrace();
1570 /* Generate trace history */
1571 for ($index= 1; $index<count($trace); $index++){
1572 $ct= $trace[$index];
1573 $loc= "";
1574 if (isset($ct['class'])){
1575 $loc.= _("class")." ".$ct['class'];
1576 if (isset($ct['function'])){
1577 $loc.= " / ";
1578 }
1579 }
1580 if (isset($ct['function'])){
1581 $loc.= _("function")." ".$ct['function'];
1582 }
1583 if (isset($ct['type'])){
1584 switch ($ct['type']){
1585 case "::":
1586 $type= _("static");
1587 break;
1589 case "->":
1590 $type= _("method");
1591 break;
1592 }
1593 } else {
1594 $type= "-";
1595 }
1596 $args= "";
1597 foreach ($ct['args'] as $arg){
1598 $args.= htmlentities("\"$arg\", ");
1599 }
1600 $args= preg_replace("/, $/", "", $args);
1601 if ($args == ""){
1602 $args= "-";
1603 }
1604 $file= $ct['file'];
1605 $line= $ct['line'];
1606 $color= ($index&1)?'#404040':'606060';
1607 $error_collector.= "<tr style='background-color:$color'><td style='padding-left:20px' width=\"30%\">"._("Trace")."[$index]: $loc</td>";
1608 $error_collector.= "<td>"._("File").": $file ("._('Line')." $line)</td><td width=\"10%\">"._("Type").": $type</td></tr>";
1609 $error_collector.= "<tr style='background-color:$color'><td colspan=3 style='padding-left:20px;'>"._("Arguments").": $args</td></tr>";
1610 }
1611 }
1613 /* Close error table */
1614 $error_collector.= "</table>";
1616 /* Write to syslog */
1617 gosa_log ("PHP error: $errstr ($errfile, line $errline)");
1618 }
1621 function dummy_error_handler()
1622 {
1623 }
1625 function rmdirRecursive($path, $followLinks=false) {
1626 $dir= opendir($path);
1627 while($entry= readdir($dir)) {
1628 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1629 unlink($path."/".$entry);
1630 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1631 rmdirRecursive($path."/".$entry);
1632 }
1633 }
1634 closedir($dir);
1635 return rmdir($path);
1636 }
1638 function scan_directory($path,$sort_desc=false)
1639 {
1640 $ret = false;
1642 /* is this a dir ? */
1643 if(is_dir($path)) {
1645 /* is this path a readable one */
1646 if(is_readable($path)){
1648 /* Get contents and write it into an array */
1649 $ret = array();
1651 $dir = opendir($path);
1653 /* Is this a correct result ?*/
1654 if($dir){
1655 while($fp = readdir($dir))
1656 $ret[]= $fp;
1657 }
1658 }
1659 }
1660 /* Sort array ascending , like scandir */
1661 sort($ret);
1663 /* Sort descending if parameter is sort_desc is set */
1664 if($sort_desc) {
1665 $ret = array_reverse($ret);
1666 }
1668 return($ret);
1669 }
1671 function clean_smarty_compile_dir($directory)
1672 {
1673 global $svn_revision;
1675 if(is_dir($directory) && is_readable($directory)) {
1676 // Set revision filename to REVISION
1677 $revision_file= $directory."/REVISION";
1679 /* Is there a stamp containing the current revision? */
1680 if(!file_exists($revision_file)) {
1681 // create revision file
1682 create_revision($revision_file, $svn_revision);
1683 } else {
1684 # check for "$config->...['CONFIG']/revision" and the
1685 # contents should match the revision number
1686 if(!compare_revision($revision_file, $svn_revision)){
1687 // If revision differs, clean compile directory
1688 foreach(scan_directory($directory) as $file) {
1689 if( is_file($directory."/".$file) &&
1690 is_writable($directory."/".$file)) {
1691 // delete file
1692 if(!unlink($directory."/".$file)) {
1693 print_red("File ".$directory."/".$file." could not be deleted.");
1694 // This should never be reached
1695 }
1696 } elseif(is_dir($directory."/".$file) &&
1697 is_writable($directory."/".$file)) {
1698 // Just recursively delete it
1699 rmdirRecursive($directory."/".$file);
1700 }
1701 }
1702 // We should now create a fresh revision file
1703 clean_smarty_compile_dir($directory);
1704 } else {
1705 // Revision matches, nothing to do
1706 }
1707 }
1708 } else {
1709 // Smarty compile dir is not accessible
1710 // (Smarty will warn about this)
1711 }
1712 }
1714 function create_revision($revision_file, $revision)
1715 {
1716 $result= false;
1718 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1719 if($fh= fopen($revision_file, "w")) {
1720 if(fwrite($fh, $revision)) {
1721 $result= true;
1722 }
1723 }
1724 fclose($fh);
1725 } else {
1726 print_red("Can not write to revision file");
1727 }
1729 return $result;
1730 }
1732 function compare_revision($revision_file, $revision)
1733 {
1734 // false means revision differs
1735 $result= false;
1737 if(file_exists($revision_file) && is_readable($revision_file)) {
1738 // Open file
1739 if($fh= fopen($revision_file, "r")) {
1740 // Compare File contents with current revision
1741 if($revision == fread($fh, filesize($revision_file))) {
1742 $result= true;
1743 }
1744 } else {
1745 print_red("Can not open revision file");
1746 }
1747 // Close file
1748 fclose($fh);
1749 }
1751 return $result;
1752 }
1754 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1755 {
1756 $str = ""; // Our return value will be saved in this var
1758 $color = dechex($percentage+150);
1759 $color2 = dechex(150 - $percentage);
1760 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1762 $progress = (int)(($percentage /100)*$width);
1764 /* Abort printing out percentage, if divs are to small */
1767 /* If theres a better solution for this, use it... */
1768 $str = "
1769 <div style=\" width:".($width)."px;
1770 height:".($height)."px;
1771 background-color:#000000;
1772 padding:1px;\">
1774 <div style=\" width:".($width)."px;
1775 background-color:#$bgcolor;
1776 height:".($height)."px;\">
1778 <div style=\" width:".$progress."px;
1779 height:".$height."px;
1780 background-color:#".$color2.$color2.$color."; \">";
1783 if(($height >10)&&($showvalue)){
1784 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1785 <b>".$percentage."%</b>
1786 </font>";
1787 }
1789 $str.= "</div></div></div>";
1791 return($str);
1792 }
1795 function search_config($arr, $name, $return)
1796 {
1797 if (is_array($arr)){
1798 foreach ($arr as $a){
1799 if (isset($a['CLASS']) &&
1800 strtolower($a['CLASS']) == strtolower($name)){
1802 if (isset($a[$return])){
1803 return ($a[$return]);
1804 } else {
1805 return ("");
1806 }
1807 } else {
1808 $res= search_config ($a, $name, $return);
1809 if ($res != ""){
1810 return $res;
1811 }
1812 }
1813 }
1814 }
1815 return ("");
1816 }
1819 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1820 ?>