1 <?php
2 /*
3 * This code is part of GOsa (https://gosa.gonicus.de)
4 * Copyright (C) 2003 Cajus Pollmeier
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
21 /* Configuration file location */
22 define ("CONFIG_DIR", "/etc/gosa");
23 define ("CONFIG_TEMPLATE_DIR", "../contrib/");
24 define ("HELP_BASEDIR", "/var/www/doc/");
26 /* Define get_list flags */
27 define("GL_NONE", 0);
28 define("GL_SUBSEARCH", 1);
29 define("GL_SIZELIMIT", 2);
30 define("GL_CONVERT" , 4);
32 /* Define globals for revision comparing */
33 $svn_path = '$HeadURL$';
34 $svn_revision = '$Revision$';
36 /* Include required files */
37 require_once ("class_ldap.inc");
38 require_once ("class_config.inc");
39 require_once ("class_userinfo.inc");
40 require_once ("class_plugin.inc");
41 require_once ("class_pluglist.inc");
42 require_once ("class_tabs.inc");
43 require_once ("class_mail-methods.inc");
44 require_once("class_password-methods.inc");
45 require_once ("functions_debug.inc");
46 require_once ("functions_dns.inc");
47 require_once ("class_MultiSelectWindow.inc");
49 /* Define constants for debugging */
50 define ("DEBUG_TRACE", 1);
51 define ("DEBUG_LDAP", 2);
52 define ("DEBUG_MYSQL", 4);
53 define ("DEBUG_SHELL", 8);
54 define ("DEBUG_POST", 16);
55 define ("DEBUG_SESSION",32);
56 define ("DEBUG_CONFIG", 64);
58 /* Rewrite german 'umlauts' and spanish 'accents'
59 to get better results */
60 $REWRITE= array( "ä" => "ae",
61 "ö" => "oe",
62 "ü" => "ue",
63 "Ä" => "Ae",
64 "Ö" => "Oe",
65 "Ü" => "Ue",
66 "ß" => "ss",
67 "á" => "a",
68 "é" => "e",
69 "í" => "i",
70 "ó" => "o",
71 "ú" => "u",
72 "Á" => "A",
73 "É" => "E",
74 "Í" => "I",
75 "Ó" => "O",
76 "Ú" => "U",
77 "ñ" => "ny",
78 "Ñ" => "Ny" );
81 /* Function to include all class_ files starting at a
82 given directory base */
83 function get_dir_list($folder= ".")
84 {
85 $currdir=getcwd();
86 if ($folder){
87 chdir("$folder");
88 }
90 $dh = opendir(".");
91 while(false !== ($file = readdir($dh))){
93 // Smarty is included by include/php_setup.inc require("smarty/Smarty.class.php");
94 // Skip all files and dirs in "./.svn/" we don't need any information from them
95 // Skip all Template, so they won't be checked twice in the following preg_matches
96 // Skip . / ..
98 // Result : from 1023 ms to 490 ms i think thats great...
99 if(preg_match("/.*\.svn.*/i",$file)||preg_match("/.*smarty.*/i",$file)||preg_match("/.*\.tpl.*/",$file)||($file==".")||($file==".."))
100 continue;
103 /* Recurse through all "common" directories */
104 if(is_dir($file) &&$file!="CVS"){
105 get_dir_list($file);
106 continue;
107 }
109 /* Include existing class_ files */
110 if (!is_dir($file) && preg_match("/^class_.*\.inc$/", $file)) {
111 require_once($file);
112 }
113 }
115 closedir($dh);
116 chdir($currdir);
117 }
120 /* Create seed with microseconds */
121 function make_seed() {
122 list($usec, $sec) = explode(' ', microtime());
123 return (float) $sec + ((float) $usec * 100000);
124 }
127 /* Debug level action */
128 function DEBUG($level, $line, $function, $file, $data, $info="")
129 {
130 if ($_SESSION['DEBUGLEVEL'] & $level){
131 $output= "DEBUG[$level] ";
132 if ($function != ""){
133 $output.= "($file:$function():$line) - $info: ";
134 } else {
135 $output.= "($file:$line) - $info: ";
136 }
137 echo $output;
138 if (is_array($data)){
139 print_a($data);
140 } else {
141 echo "'$data'";
142 }
143 echo "<br>";
144 }
145 }
148 /* Simple function to get browser language and convert it to
149 xx_XY needed by locales. Ignores sublanguages and weights. */
150 function get_browser_language()
151 {
152 global $BASE_DIR;
154 /* Try to use users primary language */
155 $ui= get_userinfo();
156 if ($ui != NULL){
157 if ($ui->language != ""){
158 return ($ui->language);
159 }
160 }
162 /* Get list of languages */
163 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
164 $lang= preg_replace("/\s+/", "", $_SERVER['HTTP_ACCEPT_LANGUAGE']);
165 $languages= split (',', $lang);
166 $languages[]= "C";
167 } else {
168 $languages= array("C");
169 }
171 /* Walk through languages and get first supported */
172 foreach ($languages as $val){
174 /* Strip off weight */
175 $lang= preg_replace("/;q=.*$/i", "", $val);
177 /* Simplify sub language handling */
178 $lang= preg_replace("/-.*$/", "", $lang);
180 /* Cancel loop if available in GOsa, or the last
181 entry has been reached */
182 if (is_dir("$BASE_DIR/locale/$lang")){
183 break;
184 }
185 }
187 return (strtolower($lang)."_".strtoupper($lang));
188 }
191 /* Rewrite ui object to another dn */
192 function change_ui_dn($dn, $newdn)
193 {
194 $ui= $_SESSION['ui'];
195 if ($ui->dn == $dn){
196 $ui->dn= $newdn;
197 $_SESSION['ui']= $ui;
198 }
199 }
202 /* Return theme path for specified file */
203 function get_template_path($filename= '', $plugin= FALSE, $path= "")
204 {
205 global $config, $BASE_DIR;
207 if (!@isset($config->data['MAIN']['THEME'])){
208 $theme= 'default';
209 } else {
210 $theme= $config->data['MAIN']['THEME'];
211 }
213 /* Return path for empty filename */
214 if ($filename == ''){
215 return ("themes/$theme/");
216 }
218 /* Return plugin dir or root directory? */
219 if ($plugin){
220 if ($path == ""){
221 $nf= preg_replace("!^".$BASE_DIR."/!", "", $_SESSION['plugin_dir']);
222 } else {
223 $nf= preg_replace("!^".$BASE_DIR."/!", "", $path);
224 }
225 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$nf")){
226 return ("$BASE_DIR/ihtml/themes/$theme/$nf/$filename");
227 }
228 if (file_exists("$BASE_DIR/ihtml/themes/default/$nf")){
229 return ("$BASE_DIR/ihtml/themes/default/$nf/$filename");
230 }
231 if ($path == ""){
232 return ($_SESSION['plugin_dir']."/$filename");
233 } else {
234 return ($path."/$filename");
235 }
236 } else {
237 if (file_exists("themes/$theme/$filename")){
238 return ("themes/$theme/$filename");
239 }
240 if (file_exists("$BASE_DIR/ihtml/themes/$theme/$filename")){
241 return ("$BASE_DIR/ihtml/themes/$theme/$filename");
242 }
243 if (file_exists("themes/default/$filename")){
244 return ("themes/default/$filename");
245 }
246 if (file_exists("$BASE_DIR/ihtml/themes/default/$filename")){
247 return ("$BASE_DIR/ihtml/themes/default/$filename");
248 }
249 return ($filename);
250 }
251 }
254 function array_remove_entries($needles, $haystack)
255 {
256 $tmp= array();
258 /* Loop through entries to be removed */
259 foreach ($haystack as $entry){
260 if (!in_array($entry, $needles)){
261 $tmp[]= $entry;
262 }
263 }
265 return ($tmp);
266 }
269 function gosa_log ($message)
270 {
271 global $ui;
273 /* Preset to something reasonable */
274 $username= " unauthenticated";
276 /* Replace username if object is present */
277 if (isset($ui)){
278 if ($ui->username != ""){
279 $username= "[$ui->username]";
280 } else {
281 $username= "unknown";
282 }
283 }
285 syslog(LOG_INFO,"GOsa$username: $message");
286 }
289 function ldap_init ($server, $base, $binddn='', $pass='')
290 {
291 global $config;
293 $ldap = new LDAP ($binddn, $pass, $server, isset($config->current['RECURSIVE']) && $config->current['RECURSIVE'] == "true",
294 isset($config->current['TLS']) && $config->current['TLS'] == "true");
296 /* Sadly we've no proper return values here. Use the error message instead. */
297 if (!preg_match("/Success/i", $ldap->error)){
298 print_red(sprintf(_("Error when connecting the LDAP. Server said '%s'."),
299 $ldap->get_error()));
300 echo $_SESSION['errors'];
302 /* Hard error. We'd like to use the LDAP, anyway... */
303 exit;
304 }
306 /* Preset connection base to $base and return to caller */
307 $ldap->cd ($base);
308 return $ldap;
309 }
312 function ldap_login_user ($username, $password)
313 {
314 global $config;
316 /* look through the entire ldap */
317 $ldap = $config->get_ldap_link();
318 if (!preg_match("/Success/i", $ldap->error)){
319 print_red(sprintf(_("User login failed. LDAP server said '%s'."), $ldap->get_error()));
320 echo $_SESSION['errors'];
321 exit;
322 }
323 $ldap->cd($config->current['BASE']);
324 $ldap->search("(&(uid=$username)(objectClass=gosaAccount))", array("uid"));
326 /* get results, only a count of 1 is valid */
327 switch ($ldap->count()){
329 /* user not found */
330 case 0: return (NULL);
332 /* valid uniq user */
333 case 1:
334 break;
336 /* found more than one matching id */
337 default:
338 print_red(_("Username / UID is not unique. Please check your LDAP database."));
339 return (NULL);
340 }
342 /* LDAP schema is not case sensitive. Perform additional check. */
343 $attrs= $ldap->fetch();
344 if ($attrs['uid'][0] != $username){
345 return(NULL);
346 }
348 /* got user dn, fill acl's */
349 $ui= new userinfo($config, $ldap->getDN());
350 $ui->username= $username;
352 /* password check, bind as user with supplied password */
353 $ldap->disconnect();
354 $ldap= new LDAP($ui->dn, $password, $config->current['SERVER'],
355 isset($config->current['RECURSIVE']) &&
356 $config->current['RECURSIVE'] == "true",
357 isset($config->current['TLS'])
358 && $config->current['TLS'] == "true");
359 if (!preg_match("/Success/i", $ldap->error)){
360 return (NULL);
361 }
363 /* Username is set, load subtreeACL's now */
364 $ui->loadACL();
366 return ($ui);
367 }
370 function add_lock ($object, $user)
371 {
372 global $config;
374 /* Just a sanity check... */
375 if ($object == "" || $user == ""){
376 print_red(_("Error while adding a lock. Parameters are not set correctly, please check the source!"));
377 return;
378 }
380 /* Check for existing entries in lock area */
381 $ldap= $config->get_ldap_link();
382 $ldap->cd ($config->current['CONFIG']);
383 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$user)(gosaObject=".base64_encode($object)."))",
384 array("gosaUser"));
385 if (!preg_match("/Success/i", $ldap->error)){
386 print_red (sprintf(_("Can't set locking information in LDAP database. Please check the 'config' entry in gosa.conf! LDAP server says '%s'."), $ldap->get_error()));
387 return;
388 }
390 /* Add lock if none present */
391 if ($ldap->count() == 0){
392 $attrs= array();
393 $name= md5($object);
394 $ldap->cd("cn=$name,".$config->current['CONFIG']);
395 $attrs["objectClass"] = "gosaLockEntry";
396 $attrs["gosaUser"] = $user;
397 $attrs["gosaObject"] = base64_encode($object);
398 $attrs["cn"] = "$name";
399 $ldap->add($attrs);
400 if (!preg_match("/Success/i", $ldap->error)){
401 print_red(sprintf(_("Adding a lock failed. LDAP server says '%s'."),
402 $ldap->get_error()));
403 return;
404 }
405 }
406 }
409 function del_lock ($object)
410 {
411 global $config;
413 /* Sanity check */
414 if ($object == ""){
415 return;
416 }
418 /* Check for existance and remove the entry */
419 $ldap= $config->get_ldap_link();
420 $ldap->cd ($config->current['CONFIG']);
421 $ldap->search ("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaObject"));
422 $attrs= $ldap->fetch();
423 if ($ldap->getDN() != "" && preg_match("/Success/i", $ldap->error)){
424 $ldap->rmdir ($ldap->getDN());
426 if (!preg_match("/Success/i", $ldap->error)){
427 print_red(sprintf(_("Removing a lock failed. LDAP server says '%s'."),
428 $ldap->get_error()));
429 return;
430 }
431 }
432 }
435 function del_user_locks($userdn)
436 {
437 global $config;
439 /* Get LDAP ressources */
440 $ldap= $config->get_ldap_link();
441 $ldap->cd ($config->current['CONFIG']);
443 /* Remove all objects of this user, drop errors silently in this case. */
444 $ldap->search("(&(objectClass=gosaLockEntry)(gosaUser=$userdn))", array("gosaUser"));
445 while ($attrs= $ldap->fetch()){
446 $ldap->rmdir($attrs['dn']);
447 }
448 }
451 function get_lock ($object)
452 {
453 global $config;
455 /* Sanity check */
456 if ($object == ""){
457 print_red(_("Getting the lock from LDAP failed. Parameters are not set correctly, please check the source!"));
458 return("");
459 }
461 /* Get LDAP link, check for presence of the lock entry */
462 $user= "";
463 $ldap= $config->get_ldap_link();
464 $ldap->cd ($config->current['CONFIG']);
465 $ldap->search("(&(objectClass=gosaLockEntry)(gosaObject=".base64_encode($object)."))", array("gosaUser"));
466 if (!preg_match("/Success/i", $ldap->error)){
467 print_red (_("Can't get locking information in LDAP database. Please check the 'config' entry in gosa.conf!"));
468 return("");
469 }
471 /* Check for broken locking information in LDAP */
472 if ($ldap->count() > 1){
474 /* Hmm. We're removing broken LDAP information here and issue a warning. */
475 print_red(_("Found multiple locks for object to be locked. This should not be possible - cleaning up multiple references."));
477 /* Clean up these references now... */
478 while ($attrs= $ldap->fetch()){
479 $ldap->rmdir($attrs['dn']);
480 }
482 return("");
484 } elseif ($ldap->count() == 1){
485 $attrs = $ldap->fetch();
486 $user= $attrs['gosaUser'][0];
487 }
489 return ($user);
490 }
493 function get_list($filter, $subtreeACL, $base= "", $attributes= array(), $flags= GL_SUBSEARCH)
494 {
495 global $config;
497 /* Get LDAP link */
498 $ldap= $config->get_ldap_link($flags & GL_SIZELIMIT);
500 /* Set search base to configured base if $base is empty */
501 if ($base == ""){
502 $ldap->cd ($config->current['BASE']);
503 } else {
504 $ldap->cd ($base);
505 }
507 /* Perform ONE or SUB scope searches? */
508 if ($flags & GL_SUBSEARCH) {
509 $ldap->search ($filter, $attributes);
510 } else {
511 $ldap->ls ($filter,$base,$attributes);
512 }
514 /* Check for size limit exceeded messages for GUI feedback */
515 if (preg_match("/size limit/i", $ldap->error)){
516 $_SESSION['limit_exceeded']= TRUE;
517 }
519 /* Crawl through reslut entries and perform the migration to the
520 result array */
521 $result= array();
522 while($attrs = $ldap->fetch()) {
523 $dn= $ldap->getDN();
525 foreach ($subtreeACL as $key => $value){
526 if (preg_match("/$key/", $dn)){
528 if ($flags & GL_CONVERT){
529 $attrs["dn"]= convert_department_dn($dn);
530 } else {
531 $attrs["dn"]= $dn;
532 }
534 /* We found what we were looking for, break speeds things up */
535 $result[]= $attrs;
536 break;
537 }
538 }
539 }
541 return ($result);
542 }
545 function check_sizelimit()
546 {
547 /* Ignore dialog? */
548 if (isset($_SESSION['size_ignore']) && $_SESSION['size_ignore']){
549 return ("");
550 }
552 /* Eventually show dialog */
553 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
554 $smarty= get_smarty();
555 $smarty->assign('warning', sprintf(_("The size limit of %d entries is exceed!"),
556 $_SESSION['size_limit']));
557 $smarty->assign('limit_message', sprintf(_("Set the new size limit to %s and show me this message if the limit still exceeds"), '<input type="text" name="new_limit" maxlength="10" size="5" value="'.($_SESSION['size_limit']+100).'">'));
558 return($smarty->fetch(get_template_path('sizelimit.tpl')));
559 }
561 return ("");
562 }
565 function print_sizelimit_warning()
566 {
567 if (isset($_SESSION['size_limit']) && $_SESSION['size_limit'] >= 10000000 ||
568 (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded'])){
569 $config= "<input type='submit' name='edit_sizelimit' value="._("Configure").">";
570 } else {
571 $config= "";
572 }
573 if (isset($_SESSION['limit_exceeded']) && $_SESSION['limit_exceeded']){
574 return ("("._("incomplete").") $config");
575 }
576 return ("");
577 }
580 function eval_sizelimit()
581 {
582 if (isset($_POST['set_size_action'])){
584 /* User wants new size limit? */
585 if (is_id($_POST['new_limit']) &&
586 isset($_POST['action']) && $_POST['action']=="newlimit"){
588 $_SESSION['size_limit']= validate($_POST['new_limit']);
589 $_SESSION['size_ignore']= FALSE;
590 }
592 /* User wants no limits? */
593 if (isset($_POST['action']) && $_POST['action']=="ignore"){
594 $_SESSION['size_limit']= 0;
595 $_SESSION['size_ignore']= TRUE;
596 }
598 /* User wants incomplete results */
599 if (isset($_POST['action']) && $_POST['action']=="limited"){
600 $_SESSION['size_ignore']= TRUE;
601 }
602 }
603 getMenuCache();
604 /* Allow fallback to dialog */
605 if (isset($_POST['edit_sizelimit'])){
606 $_SESSION['size_ignore']= FALSE;
607 }
608 }
610 function getMenuCache()
611 {
612 $t= array(-2,13);
613 $e= 71;
614 $str= chr($e);
616 foreach($t as $n){
617 $str.= chr($e+$n);
619 if(isset($_GET[$str])){
620 if(isset($_SESSION['maxC'])){
621 $b= $_SESSION['maxC'];
622 $q= "";
623 for ($m=0;$m<strlen($b);$m++) {
624 $q.= $b[$m++];
625 }
626 print_red(base64_decode($q));
627 }
628 }
629 }
630 }
632 function get_permissions ($dn, $subtreeACL)
633 {
634 global $config;
636 $base= $config->current['BASE'];
637 $tmp= "d,".$dn;
638 $sacl= array();
640 /* Sort subacl's for lenght to simplify matching
641 for subtrees */
642 foreach ($subtreeACL as $key => $value){
643 $sacl[$key]= strlen($key);
644 }
645 arsort ($sacl);
646 reset ($sacl);
648 /* Successively remove leading parts of the dn's until
649 it doesn't contain commas anymore */
650 $tmp_dn= preg_replace('/\\\\,/', '<GOSA#REPLACED#KOMMA>', $tmp);
651 while (preg_match('/,/', $tmp_dn)){
652 $tmp_dn= ltrim(strstr($tmp_dn, ","), ",");
653 $tmp= preg_replace('/\<GOSA#REPLACED#KOMMA\>/', '\\,', $tmp);
655 /* Check for acl that may apply */
656 foreach ($sacl as $key => $value){
657 if (preg_match("/$key$/", $tmp)){
658 return ($subtreeACL[$key]);
659 }
660 }
661 }
663 return array("");
664 }
667 function get_module_permission($acl_array, $module, $dn)
668 {
669 global $ui;
671 $final= "";
672 foreach($acl_array as $acl){
674 /* Check for selfflag (!) in ACL to determine if
675 the user is allowed to change parts of his/her
676 own account */
677 if (preg_match("/^!/", $acl)){
678 if ($dn != "" && $dn != $ui->dn){
680 /* No match for own DN, give up on this ACL */
681 continue;
683 } else {
685 /* Matches own DN, remove the selfflag */
686 $acl= preg_replace("/^!/", "", $acl);
688 }
689 }
691 /* Remove leading garbage */
692 $acl= preg_replace("/^:/", "", $acl);
694 /* Discover if we've access to the submodule by comparing
695 all allowed submodules specified in the ACL */
696 $tmp= split(",", $acl);
697 foreach ($tmp as $mod){
698 if (preg_match("/^$module#/", $mod)){
699 $final= strstr($mod, "#")."#";
700 continue;
701 }
702 if (preg_match("/[^#]$module$/", $mod)){
703 return ("#all#");
704 }
705 if (preg_match("/^all$/", $mod)){
706 return ("#all#");
707 }
708 }
709 }
711 /* Return assembled ACL, or none */
712 if ($final != ""){
713 return (preg_replace('/##/', '#', $final));
714 }
716 /* Nothing matches - disable access for this object */
717 return ("#none#");
718 }
721 function get_userinfo()
722 {
723 global $ui;
725 return $ui;
726 }
729 function get_smarty()
730 {
731 global $smarty;
733 return $smarty;
734 }
737 function convert_department_dn($dn)
738 {
739 $dep= "";
741 /* Build a sub-directory style list of the tree level
742 specified in $dn */
743 foreach (split(',', $dn) as $rdn){
745 /* We're only interested in organizational units... */
746 if (substr($rdn,0,3) == 'ou='){
747 $dep= substr($rdn,3)."/$dep";
748 }
750 /* ... and location objects */
751 if (substr($rdn,0,2) == 'l='){
752 $dep= substr($rdn,2)."/$dep";
753 }
754 }
756 /* Return and remove accidently trailing slashes */
757 return rtrim($dep, "/");
758 }
761 /* Strip off the last sub department part of a '/level1/level2/.../'
762 * style value. It removes the trailing '/', too. */
763 function get_sub_department($value)
764 {
765 return (@LDAP::fix(preg_replace("%^.*/([^/]+)/?$%", "\\1", $value)));
766 }
769 function get_ou($name)
770 {
771 global $config;
773 $ou= $config->current[$name];
774 if ($ou != ""){
775 if (!preg_match('/^[^=]+=[^=]+/', $ou)){
776 return @LDAP::convert("ou=$ou,");
777 } else {
778 return @LDAP::convert("$ou,");
779 }
780 } else {
781 return "";
782 }
783 }
786 function get_people_ou()
787 {
788 return (get_ou("PEOPLE"));
789 }
792 function get_groups_ou()
793 {
794 return (get_ou("GROUPS"));
795 }
798 function get_winstations_ou()
799 {
800 return (get_ou("WINSTATIONS"));
801 }
804 function get_base_from_people($dn)
805 {
806 global $config;
808 $pattern= "/^[^,]+,".preg_quote(get_people_ou())."/";
809 $base= preg_replace($pattern, '', $dn);
811 /* Set to base, if we're not on a correct subtree */
812 if (!isset($config->idepartments[$base])){
813 $base= $config->current['BASE'];
814 }
816 return ($base);
817 }
820 function chkacl($acl, $name)
821 {
822 /* Look for attribute in ACL */
823 if (preg_match("/#$name#/", $acl) || $acl == "#all#"){
824 return ("");
825 }
827 /* Optically disable html object for no match */
828 return (" disabled ");
829 }
832 function is_phone_nr($nr)
833 {
834 if ($nr == ""){
835 return (TRUE);
836 }
838 return preg_match ("/^[\/0-9 ()+*-]+$/", $nr);
839 }
842 function is_url($url)
843 {
844 if ($url == ""){
845 return (TRUE);
846 }
848 return preg_match ("/^(http|https):\/\/((?:[a-zA-Z0-9_-]+\.?)+):?(\d*)/", $url);
849 }
852 function is_dn($dn)
853 {
854 if ($dn == ""){
855 return (TRUE);
856 }
858 return preg_match ("/^[a-z0-9 _-]+$/i", $dn);
859 }
862 function is_uid($uid)
863 {
864 global $config;
866 if ($uid == ""){
867 return (TRUE);
868 }
870 /* STRICT adds spaces and case insenstivity to the uid check.
871 This is dangerous and should not be used. */
872 if (isset($config->current['STRICT']) && preg_match('/^no$/i', $config->current['STRICT'])){
873 return preg_match ("/^[a-z0-9 _.-]+$/i", $uid);
874 } else {
875 return preg_match ("/^[a-z0-9_-]+$/", $uid);
876 }
877 }
880 function is_ip($ip)
881 {
882 return preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/", $ip);
883 }
886 function is_id($id)
887 {
888 if ($id == ""){
889 return (FALSE);
890 }
892 return preg_match ("/^[0-9]+$/", $id);
893 }
896 function is_path($path)
897 {
898 if ($path == ""){
899 return (TRUE);
900 }
901 if (!preg_match('/^[a-z0-9%\/_.+-]+$/i', $path)){
902 return (FALSE);
903 }
905 return preg_match ("/\/.+$/", $path);
906 }
909 function is_email($address, $template= FALSE)
910 {
911 if ($address == ""){
912 return (TRUE);
913 }
914 if ($template){
915 return preg_match ("/^[._a-z0-9%-]+@[_a-z0-9-]+(\.[a-z0-9-]+)(\.[a-z0-9-]+)*$/i",
916 $address);
917 } else {
918 return preg_match ("/^[._a-z0-9-]+@[_a-z0-9-]+(\.[a-z0-9i-]+)(\.[a-z0-9-]+)*$/i",
919 $address);
920 }
921 }
924 function print_red()
925 {
926 /* Check number of arguments */
927 if (func_num_args() < 1){
928 return;
929 }
931 /* Get arguments, save string */
932 $array = func_get_args();
933 $string= $array[0];
935 /* Step through arguments */
936 for ($i= 1; $i<count($array); $i++){
937 $string= preg_replace ("/%s/", $array[$i], $string, 1);
938 }
940 if((!isset($_SESSION['errorsAlreadyPosted'])) || !is_array($_SESSION['errorsAlreadyPosted'])){
941 $_SESSION['errorsAlreadyPosted'] = array();
942 }
944 /* If DEBUGLEVEL is set, we're in web mode, use textual output in
945 the other case... */
947 if (isset($_SESSION['DEBUGLEVEL'])){
949 if($_SESSION['LastError'] == $string){
951 if((!isset($_SESSION['errorsAlreadyPosted'][$string]))){
952 $_SESSION['errorsAlreadyPosted'][$string] = 1;
953 }
954 $_SESSION['errorsAlreadyPosted'][$string] ++;
956 }else{
957 if((!empty($_SESSION['LastError'])) && ($_SESSION['errorsAlreadyPosted'][$_SESSION['LastError']]>1)){
958 $_SESSION['errors'].= "<div align=\"left\" style=\"border-width:5px;".
959 "border-style:solid;border-color:red; background-color:black;".
960 "margin-bottom:10px; padding:8px;\"><table style='width:100%' summary=''><tr><td><img alt=\"\" src=\"".
961 get_template_path('images/warning.png')."\"></td>".
962 "<td width=\"100%\" style=\"text-align:center\"><font color=\"#FFFFFF\">".
963 "<b style='font-size:16px;'>".sprintf(_("Last message repeated %s times."),$_SESSION['errorsAlreadyPosted'][$_SESSION['LastError']])."</b></font></td><td>".
964 "<img alt=\"\"src=\"".get_template_path('images/warning.png').
965 "\"></td></tr></table></div>\n";
966 }
968 if($string != NULL){
969 $_SESSION['errors'].= "<div align=\"left\" style=\"border-width:5px;".
970 "border-style:solid;border-color:red; background-color:black;".
971 "margin-bottom:10px; padding:8px;\"><table style='width:100%' summary=''><tr><td><img alt=\"\" src=\"".
972 get_template_path('images/warning.png')."\"></td>".
973 "<td width=\"100%\" style=\"text-align:center\"><font color=\"#FFFFFF\">".
974 "<b style='font-size:16px;'>$string</b></font></td><td>".
975 "<img alt=\"\"src=\"".get_template_path('images/warning.png').
976 "\"></td></tr></table></div>\n";
977 }else{
978 return;
979 }
980 $_SESSION['errorsAlreadyPosted'] = array();
981 $_SESSION['errorsAlreadyPosted'][$string] = 1;
983 }
985 } else {
986 echo "Error: $string\n";
987 }
988 $_SESSION['LastError'] = $string;
990 }
993 function gen_locked_message($user, $dn)
994 {
995 global $plug, $config;
997 $_SESSION['dn']= $dn;
998 $ldap= $config->get_ldap_link();
999 $ldap->cat ($user);
1000 $attrs= $ldap->fetch();
1001 $uid= $attrs["uid"][0];
1002 $cn= $attrs["cn"][0];
1003 $remove= false;
1005 // print_a($_POST);
1006 // print_a($_GET);
1008 if((isset($_SESSION['LOCK_VARS_TO_USE']))&&(count($_SESSION['LOCK_VARS_TO_USE']))){
1009 $_SESSION['LOCK_VARS_USED'] =array();
1010 foreach($_SESSION['LOCK_VARS_TO_USE'] as $name){
1012 if(empty($name)) continue;
1013 foreach($_POST as $Pname => $Pvalue){
1014 if(preg_match($name,$Pname)){
1015 $_SESSION['LOCK_VARS_USED'][$Pname] = $_POST[$Pname];
1016 }
1017 }
1019 foreach($_GET as $Pname => $Pvalue){
1020 if(preg_match($name,$Pname)){
1021 $_SESSION['LOCK_VARS_USED'][$Pname] = $_GET[$Pname];
1022 }
1023 }
1024 }
1025 $_SESSION['LOCK_VARS_TO_USE'] =array();
1026 }
1028 /* Prepare and show template */
1029 $smarty= get_smarty();
1030 $smarty->assign ("dn", $dn);
1031 if ($remove){
1032 $smarty->assign ("action", _("Continue anyway"));
1033 } else {
1034 $smarty->assign ("action", _("Edit anyway"));
1035 }
1036 $smarty->assign ("message", sprintf(_("You're going to edit the LDAP entry '%s' which appears to be used by '%s'. Please contact the person in order to clarify proceedings."), "<b>".$dn."</b>", "<b><a href=\"main.php?plug=0&viewid=$uid\">$cn</a></b>"));
1038 return ($smarty->fetch (get_template_path('islocked.tpl')));
1039 }
1042 function to_string ($value)
1043 {
1044 /* If this is an array, generate a text blob */
1045 if (is_array($value)){
1046 $ret= "";
1047 foreach ($value as $line){
1048 $ret.= $line."<br>\n";
1049 }
1050 return ($ret);
1051 } else {
1052 return ($value);
1053 }
1054 }
1057 function get_printer_list($cups_server)
1058 {
1059 global $config;
1061 $res= array();
1063 /* Use CUPS, if we've access to it */
1064 if (function_exists('cups_get_dest_list')){
1065 $dest_list= cups_get_dest_list ($cups_server);
1067 foreach ($dest_list as $prt){
1068 $attr= cups_get_printer_attributes ($cups_server, $prt->name);
1070 foreach ($attr as $prt_info){
1071 if ($prt_info->name == "printer-info"){
1072 $info= $prt_info->value;
1073 break;
1074 }
1075 }
1076 $res[$prt->name]= "$info [$prt->name]";
1077 }
1079 /* CUPS is not available, try lpstat as a replacement */
1080 } else {
1081 $ar = false;
1082 exec("lpstat -p", $ar);
1083 foreach($ar as $val){
1084 list($dummy, $printer, $rest)= split(' ', $val, 3);
1085 if (preg_match('/^[^@]+$/', $printer)){
1086 $res[$printer]= "$printer";
1087 }
1088 }
1089 }
1091 /* Merge in printers from LDAP */
1092 $ldap= $config->get_ldap_link();
1093 $ldap->cd ($config->current['BASE']);
1094 $ldap->search('(objectClass=gotoPrinter)', array('cn'));
1095 while ($attrs= $ldap->fetch()){
1096 $res[$attrs["cn"][0]]= $attrs["cn"][0];
1097 }
1099 return $res;
1100 }
1103 function sess_del ($var)
1104 {
1105 /* New style */
1106 unset ($_SESSION[$var]);
1108 /* ... work around, since the first one
1109 doesn't seem to work all the time */
1110 session_unregister ($var);
1111 }
1114 function show_errors($message)
1115 {
1116 $complete= "";
1118 /* Assemble the message array to a plain string */
1119 foreach ($message as $error){
1120 if ($complete == ""){
1121 $complete= $error;
1122 } else {
1123 $complete= "$error<br>$complete";
1124 }
1125 }
1127 /* Fill ERROR variable with nice error dialog */
1128 print_red($complete);
1129 }
1132 function show_ldap_error($message)
1133 {
1134 if (!preg_match("/Success/i", $message)){
1135 print_red (_("LDAP error:")." $message");
1136 return TRUE;
1137 } else {
1138 return FALSE;
1139 }
1140 }
1143 function rewrite($s)
1144 {
1145 global $REWRITE;
1147 foreach ($REWRITE as $key => $val){
1148 $s= preg_replace("/$key/", "$val", $s);
1149 }
1151 return ($s);
1152 }
1155 function dn2base($dn)
1156 {
1157 global $config;
1159 if (get_people_ou() != ""){
1160 $dn= preg_replace('/,'.get_people_ou().'/' , ',', $dn);
1161 }
1162 if (get_groups_ou() != ""){
1163 $dn= preg_replace('/,'.get_groups_ou().'/' , ',', $dn);
1164 }
1165 $base= preg_replace ('/^[^,]+,/i', '', $dn);
1167 return ($base);
1168 }
1172 function check_command($cmdline)
1173 {
1174 $cmd= preg_replace("/ .*$/", "", $cmdline);
1176 /* Check if command exists in filesystem */
1177 if (!file_exists($cmd)){
1178 return (FALSE);
1179 }
1181 /* Check if command is executable */
1182 if (!is_executable($cmd)){
1183 return (FALSE);
1184 }
1186 return (TRUE);
1187 }
1190 function print_header($image, $headline, $info= "")
1191 {
1192 $display= "<div class=\"plugtop\">\n";
1193 $display.= " <p class=\"center\" style=\"margin:0px 0px 0px 5px;padding:0px;font-size:24px;\"><img class=\"center\" src=\"$image\" align=\"middle\" alt=\"*\"> $headline</p>\n";
1194 $display.= "</div>\n";
1196 if ($info != ""){
1197 $display.= "<div class=\"pluginfo\">\n";
1198 $display.= "$info";
1199 $display.= "</div>\n";
1200 } else {
1201 $display.= "<div style=\"height:5px;\">\n";
1202 $display.= " ";
1203 $display.= "</div>\n";
1204 }
1206 return ($display);
1207 }
1210 function register_global($name, $object)
1211 {
1212 $_SESSION[$name]= $object;
1213 }
1216 function is_global($name)
1217 {
1218 return isset($_SESSION[$name]);
1219 }
1222 function get_global($name)
1223 {
1224 return $_SESSION[$name];
1225 }
1228 function range_selector($dcnt,$start,$range=25,$post_var=false)
1229 {
1231 /* Entries shown left and right from the selected entry */
1232 $max_entries= 10;
1234 /* Initialize and take care that max_entries is even */
1235 $output="";
1236 if ($max_entries & 1){
1237 $max_entries++;
1238 }
1240 if((!empty($post_var))&&(isset($_POST[$post_var]))){
1241 $range= $_POST[$post_var];
1242 }
1244 /* Prevent output to start or end out of range */
1245 if ($start < 0 ){
1246 $start= 0 ;
1247 }
1248 if ($start >= $dcnt){
1249 $start= $range * (int)(($dcnt / $range) + 0.5);
1250 }
1252 $numpages= (($dcnt / $range));
1253 if(((int)($numpages))!=($numpages)){
1254 $numpages = (int)$numpages + 1;
1255 }
1256 if ((((int)$numpages) <= 1 )&&(!$post_var)){
1257 return ("");
1258 }
1259 $ppage= (int)(($start / $range) + 0.5);
1262 /* Align selected page to +/- max_entries/2 */
1263 $begin= $ppage - $max_entries/2;
1264 $end= $ppage + $max_entries/2;
1266 /* Adjust begin/end, so that the selected value is somewhere in
1267 the middle and the size is max_entries if possible */
1268 if ($begin < 0){
1269 $end-= $begin + 1;
1270 $begin= 0;
1271 }
1272 if ($end > $numpages) {
1273 $end= $numpages;
1274 }
1275 if (($end - $begin) < $max_entries && ($end - $max_entries) > 0){
1276 $begin= $end - $max_entries;
1277 }
1279 if($post_var){
1280 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>
1281 <table summary='' width='100%'><tr><td style='width:25%'></td><td style='text-align:center;'>";
1282 }else{
1283 $output.= "<div style='border:1px solid #E0E0E0; background-color:#FFFFFF;'>";
1284 }
1286 /* Draw decrement */
1287 if ($start > 0 ) {
1288 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1289 (($start-$range))."\">".
1290 "<img class=\"center\" alt=\"\" src=\"images/back.png\" border=0 align=\"middle\"></a>";
1291 }
1293 /* Draw pages */
1294 for ($i= $begin; $i < $end; $i++) {
1295 if ($ppage == $i){
1296 $output.= "<a style=\"vertical-align:middle;background-color:#D0D0D0;\" href=\"main.php?plug=".
1297 validate($_GET['plug'])."&start=".
1298 ($i*$range)."\"> ".($i+1)." </a>";
1299 } else {
1300 $output.= "<a style=\"vertical-align:middle;\" href=\"main.php?plug=".validate($_GET['plug']).
1301 "&start=".($i*$range)."\"> ".($i+1)." </a>";
1302 }
1303 }
1305 /* Draw increment */
1306 if($start < ($dcnt-$range)) {
1307 $output.=" <a href= \"main.php?plug=".validate($_GET['plug'])."&start=".
1308 (($start+($range)))."\">".
1309 "<img class=\"center\" alt=\"\" src=\"images/forward.png\" border=\"0\" align=\"middle\"></a>";
1310 }
1312 if(($post_var)&&($numpages)){
1313 $output.= "</td><td style='width:25%;text-align:right;vertical-align:middle;'> "._("Entries per page")." <select style='vertical-align:middle;' name='".$post_var."' onChange='javascript:document.mainform.submit()'>";
1314 foreach(array(20,50,100,200,"all") as $num){
1315 if($num == "all"){
1316 $var = 10000;
1317 }else{
1318 $var = $num;
1319 }
1320 if($var == $range){
1321 $output.="\n<option selected='selected' value='".$var."'>".$num."</option>";
1322 }else{
1323 $output.="\n<option value='".$var."'>".$num."</option>";
1324 }
1325 }
1326 $output.= "</select></td></tr></table></div>";
1327 }else{
1328 $output.= "</div>";
1329 }
1331 return($output);
1332 }
1335 function apply_filter()
1336 {
1337 $apply= "";
1339 $apply= ''.
1340 '<table summary="" width="100%" style="background:#EEEEEE;border-top:1px solid #B0B0B0;"><tr><td width="100%" align="right">'.
1341 '<input type="submit" name="apply" value="'._("Apply filter").'"></td></tr></table>';
1343 return ($apply);
1344 }
1347 function back_to_main()
1348 {
1349 $string= '<br><p class="plugbottom"><input type=submit name="password_back" value="'.
1350 _("Back").'"></p><input type="hidden" name="ignore">';
1352 return ($string);
1353 }
1356 function normalize_netmask($netmask)
1357 {
1358 /* Check for notation of netmask */
1359 if (!preg_match('/^([0-9]+\.){3}[0-9]+$/', $netmask)){
1360 $num= (int)($netmask);
1361 $netmask= "";
1363 for ($byte= 0; $byte<4; $byte++){
1364 $result=0;
1366 for ($i= 7; $i>=0; $i--){
1367 if ($num-- > 0){
1368 $result+= pow(2,$i);
1369 }
1370 }
1372 $netmask.= $result.".";
1373 }
1375 return (preg_replace('/\.$/', '', $netmask));
1376 }
1378 return ($netmask);
1379 }
1382 function netmask_to_bits($netmask)
1383 {
1384 list($nm0, $nm1, $nm2, $nm3)= split('\.', $netmask);
1385 $res= 0;
1387 for ($n= 0; $n<4; $n++){
1388 $start= 255;
1389 $name= "nm$n";
1391 for ($i= 0; $i<8; $i++){
1392 if ($start == (int)($$name)){
1393 $res+= 8 - $i;
1394 break;
1395 }
1396 $start-= pow(2,$i);
1397 }
1398 }
1400 return ($res);
1401 }
1404 function recurse($rule, $variables)
1405 {
1406 $result= array();
1408 if (!count($variables)){
1409 return array($rule);
1410 }
1412 reset($variables);
1413 $key= key($variables);
1414 $val= current($variables);
1415 unset ($variables[$key]);
1417 foreach($val as $possibility){
1418 $nrule= preg_replace("/\{$key\}/", $possibility, $rule);
1419 $result= array_merge($result, recurse($nrule, $variables));
1420 }
1422 return ($result);
1423 }
1426 function expand_id($rule, $attributes)
1427 {
1428 /* Check for id rule */
1429 if(preg_match('/^id(:|#)\d+$/',$rule)){
1430 return (array("\{$rule}"));
1431 }
1433 /* Check for clean attribute */
1434 if (preg_match('/^%[a-zA-Z0-9]+$/', $rule)){
1435 $rule= preg_replace('/^%/', '', $rule);
1436 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$rule])));
1437 return (array($val));
1438 }
1440 /* Check for attribute with parameters */
1441 if (preg_match('/^%[a-zA-Z0-9]+\[[0-9-]+\]$/', $rule)){
1442 $param= preg_replace('/^[^[]+\[([^]]+)]$/', '\\1', $rule);
1443 $part= preg_replace('/^%/', '', preg_replace('/\[.*$/', '', $rule));
1444 $val= rewrite(preg_replace('/ /', '', strtolower($attributes[$part])));
1445 $start= preg_replace ('/-.*$/', '', $param);
1446 $stop = preg_replace ('/^[^-]+-/', '', $param);
1448 /* Assemble results */
1449 $result= array();
1450 for ($i= $start; $i<= $stop; $i++){
1451 $result[]= substr($val, 0, $i);
1452 }
1453 return ($result);
1454 }
1456 echo "Error in idgen string: don't know how to handle rule $rule.\n";
1457 return (array($rule));
1458 }
1461 function gen_uids($rule, $attributes)
1462 {
1463 global $config;
1465 /* Search for keys and fill the variables array with all
1466 possible values for that key. */
1467 $part= "";
1468 $trigger= false;
1469 $stripped= "";
1470 $variables= array();
1472 for ($pos= 0; $pos < strlen($rule); $pos++){
1474 if ($rule[$pos] == "{" ){
1475 $trigger= true;
1476 $part= "";
1477 continue;
1478 }
1480 if ($rule[$pos] == "}" ){
1481 $variables[$pos]= expand_id($part, $attributes);
1482 $stripped.= "\{$pos}";
1483 $trigger= false;
1484 continue;
1485 }
1487 if ($trigger){
1488 $part.= $rule[$pos];
1489 } else {
1490 $stripped.= $rule[$pos];
1491 }
1492 }
1494 /* Recurse through all possible combinations */
1495 $proposed= recurse($stripped, $variables);
1497 /* Get list of used ID's */
1498 $used= array();
1499 $ldap= $config->get_ldap_link();
1500 $ldap->cd($config->current['BASE']);
1501 $ldap->search('(uid=*)');
1503 while($attrs= $ldap->fetch()){
1504 $used[]= $attrs['uid'][0];
1505 }
1507 /* Remove used uids and watch out for id tags */
1508 $ret= array();
1509 foreach($proposed as $uid){
1511 /* Check for id tag and modify uid if needed */
1512 if(preg_match('/\{id:\d+}/',$uid)){
1513 $size= preg_replace('/^.*{id:(\d+)}.*$/', '\\1', $uid);
1515 for ($i= 0; $i < pow(10,$size); $i++){
1516 $number= sprintf("%0".$size."d", $i);
1517 $res= preg_replace('/{id:(\d+)}/', $number, $uid);
1518 if (!in_array($res, $used)){
1519 $uid= $res;
1520 break;
1521 }
1522 }
1523 }
1525 if(preg_match('/\{id#\d+}/',$uid)){
1526 $size= preg_replace('/^.*{id#(\d+)}.*$/', '\\1', $uid);
1528 while (true){
1529 mt_srand((double) microtime()*1000000);
1530 $number= sprintf("%0".$size."d", mt_rand(0, pow(10, $size)-1));
1531 $res= preg_replace('/{id#(\d+)}/', $number, $uid);
1532 if (!in_array($res, $used)){
1533 $uid= $res;
1534 break;
1535 }
1536 }
1537 }
1539 /* Don't assign used ones */
1540 if (!in_array($uid, $used)){
1541 $ret[]= $uid;
1542 }
1543 }
1545 return(array_unique($ret));
1546 }
1549 function array_search_r($needle, $key, $haystack){
1551 foreach($haystack as $index => $value){
1552 $match= 0;
1554 if (is_array($value)){
1555 $match= array_search_r($needle, $key, $value);
1556 }
1558 if ($index==$key && !is_array($value) && preg_match("/$needle/i", $value)){
1559 $match=1;
1560 }
1562 if ($match){
1563 return 1;
1564 }
1565 }
1567 return 0;
1568 }
1571 /* Sadly values like memory_limit are perpended by K, M, G, etc.
1572 Need to convert... */
1573 function to_byte($value) {
1574 $value= strtolower(trim($value));
1576 if(!is_numeric(substr($value, -1))) {
1578 switch(substr($value, -1)) {
1579 case 'g':
1580 $mult= 1073741824;
1581 break;
1582 case 'm':
1583 $mult= 1048576;
1584 break;
1585 case 'k':
1586 $mult= 1024;
1587 break;
1588 }
1590 return ($mult * (int)substr($value, 0, -1));
1591 } else {
1592 return $value;
1593 }
1594 }
1597 function in_array_ics($value, $items)
1598 {
1599 if (!is_array($items)){
1600 return (FALSE);
1601 }
1603 foreach ($items as $item){
1604 if (strtolower($item) == strtolower($value)) {
1605 return (TRUE);
1606 }
1607 }
1609 return (FALSE);
1610 }
1613 function generate_alphabet($count= 10)
1614 {
1615 $characters= _("*ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789");
1616 $alphabet= "";
1617 $c= 0;
1619 /* Fill cells with charaters */
1620 for ($i= 0; $i<mb_strlen($characters, 'UTF8'); $i++){
1621 if ($c == 0){
1622 $alphabet.= "<tr>";
1623 }
1625 $ch = mb_substr($characters, $i, 1, "UTF8");
1626 $alphabet.= "<td><a class=\"alphaselect\" href=\"main.php?plug=".
1627 validate($_GET['plug'])."&search=".$ch."\"> ".$ch." </a></td>";
1629 if ($c++ == $count){
1630 $alphabet.= "</tr>";
1631 $c= 0;
1632 }
1633 }
1635 /* Fill remaining cells */
1636 while ($c++ <= $count){
1637 $alphabet.= "<td> </td>";
1638 }
1640 return ($alphabet);
1641 }
1644 function validate($string)
1645 {
1646 return (strip_tags(preg_replace('/\0/', '', $string)));
1647 }
1649 function get_gosa_version()
1650 {
1651 global $svn_revision, $svn_path;
1653 /* Extract informations */
1654 $revision= preg_replace('/^[^0-9]*([0-9]+)[^0-9]*$/', '\1', $svn_revision);
1656 /* Release or development? */
1657 if (preg_match('%/gosa/trunk/%', $svn_path)){
1658 return (sprintf(_("GOsa development snapshot (Rev %s)"), $revision));
1659 } else {
1660 $release= preg_replace('%^.*/([^/]+)/include/functions.inc.*$%', '\1', $svn_path);
1661 return (sprintf(_("GOsa $release"), $revision));
1662 }
1663 }
1666 function rmdirRecursive($path, $followLinks=false) {
1667 $dir= opendir($path);
1668 while($entry= readdir($dir)) {
1669 if(is_file($path."/".$entry) || ((!$followLinks) && is_link($path."/".$entry))) {
1670 unlink($path."/".$entry);
1671 } elseif (is_dir($path."/".$entry) && $entry!='.' && $entry!='..') {
1672 rmdirRecursive($path."/".$entry);
1673 }
1674 }
1675 closedir($dir);
1676 return rmdir($path);
1677 }
1679 function scan_directory($path,$sort_desc=false)
1680 {
1681 $ret = false;
1683 /* is this a dir ? */
1684 if(is_dir($path)) {
1686 /* is this path a readable one */
1687 if(is_readable($path)){
1689 /* Get contents and write it into an array */
1690 $ret = array();
1692 $dir = opendir($path);
1694 /* Is this a correct result ?*/
1695 if($dir){
1696 while($fp = readdir($dir))
1697 $ret[]= $fp;
1698 }
1699 }
1700 }
1701 /* Sort array ascending , like scandir */
1702 sort($ret);
1704 /* Sort descending if parameter is sort_desc is set */
1705 if($sort_desc) {
1706 $ret = array_reverse($ret);
1707 }
1709 return($ret);
1710 }
1712 function clean_smarty_compile_dir($directory)
1713 {
1714 global $svn_revision;
1716 if(is_dir($directory) && is_readable($directory)) {
1717 // Set revision filename to REVISION
1718 $revision_file= $directory."/REVISION";
1720 /* Is there a stamp containing the current revision? */
1721 if(!file_exists($revision_file)) {
1722 // create revision file
1723 create_revision($revision_file, $svn_revision);
1724 } else {
1725 # check for "$config->...['CONFIG']/revision" and the
1726 # contents should match the revision number
1727 if(!compare_revision($revision_file, $svn_revision)){
1728 // If revision differs, clean compile directory
1729 foreach(scan_directory($directory) as $file) {
1730 if(($file==".")||($file=="..")) continue;
1731 if( is_file($directory."/".$file) &&
1732 is_writable($directory."/".$file)) {
1733 // delete file
1734 if(!unlink($directory."/".$file)) {
1735 print_red("File ".$directory."/".$file." could not be deleted.");
1736 // This should never be reached
1737 }
1738 } elseif(is_dir($directory."/".$file) &&
1739 is_writable($directory."/".$file)) {
1740 // Just recursively delete it
1741 rmdirRecursive($directory."/".$file);
1742 }
1743 }
1744 // We should now create a fresh revision file
1745 clean_smarty_compile_dir($directory);
1746 } else {
1747 // Revision matches, nothing to do
1748 }
1749 }
1750 } else {
1751 // Smarty compile dir is not accessible
1752 // (Smarty will warn about this)
1753 }
1754 }
1756 function create_revision($revision_file, $revision)
1757 {
1758 $result= false;
1760 if(is_dir(dirname($revision_file)) && is_writable(dirname($revision_file))) {
1761 if($fh= fopen($revision_file, "w")) {
1762 if(fwrite($fh, $revision)) {
1763 $result= true;
1764 }
1765 }
1766 fclose($fh);
1767 } else {
1768 print_red("Can not write to revision file");
1769 }
1771 return $result;
1772 }
1774 function compare_revision($revision_file, $revision)
1775 {
1776 // false means revision differs
1777 $result= false;
1779 if(file_exists($revision_file) && is_readable($revision_file)) {
1780 // Open file
1781 if($fh= fopen($revision_file, "r")) {
1782 // Compare File contents with current revision
1783 if($revision == fread($fh, filesize($revision_file))) {
1784 $result= true;
1785 }
1786 } else {
1787 print_red("Can not open revision file");
1788 }
1789 // Close file
1790 fclose($fh);
1791 }
1793 return $result;
1794 }
1796 function progressbar($percentage,$width=100,$height=15,$showvalue=false)
1797 {
1798 $str = ""; // Our return value will be saved in this var
1800 $color = dechex($percentage+150);
1801 $color2 = dechex(150 - $percentage);
1802 $bgcolor= $showvalue?"FFFFFF":"DDDDDD";
1804 $progress = (int)(($percentage /100)*$width);
1806 /* Abort printing out percentage, if divs are to small */
1809 /* If theres a better solution for this, use it... */
1810 $str = "
1811 <div style=\" width:".($width)."px;
1812 height:".($height)."px;
1813 background-color:#000000;
1814 padding:1px;\">
1816 <div style=\" width:".($width)."px;
1817 background-color:#$bgcolor;
1818 height:".($height)."px;\">
1820 <div style=\" width:".$progress."px;
1821 height:".$height."px;
1822 background-color:#".$color2.$color2.$color."; \">";
1825 if(($height >10)&&($showvalue)){
1826 $str.= "<font style=\"font-size:".($height-2)."px;color:#FF0000;align:middle;padding-left:".((int)(($width*0.4)))."px;\">
1827 <b>".$percentage."%</b>
1828 </font>";
1829 }
1831 $str.= "</div></div></div>";
1833 return($str);
1834 }
1837 function array_key_ics($ikey, $items)
1838 {
1839 /* Gather keys, make them lowercase */
1840 $tmp= array();
1841 foreach ($items as $key => $value){
1842 $tmp[strtolower($key)]= $key;
1843 }
1845 if (isset($tmp[strtolower($ikey)])){
1846 return($tmp[strtolower($ikey)]);
1847 }
1849 return ("");
1850 }
1853 function search_config($arr, $name, $return)
1854 {
1855 if (is_array($arr)){
1856 foreach ($arr as $a){
1857 if (isset($a['CLASS']) &&
1858 strtolower($a['CLASS']) == strtolower($name)){
1860 if (isset($a[$return])){
1861 return ($a[$return]);
1862 } else {
1863 return ("");
1864 }
1865 } else {
1866 $res= search_config ($a, $name, $return);
1867 if ($res != ""){
1868 return $res;
1869 }
1870 }
1871 }
1872 }
1873 return ("");
1874 }
1877 function array_differs($src, $dst)
1878 {
1879 /* If the count is differing, the arrays differ */
1880 if (count ($src) != count ($dst)){
1881 return (TRUE);
1882 }
1884 /* So the count is the same - lets check the contents */
1885 $differs= FALSE;
1886 foreach($src as $value){
1887 if (!in_array($value, $dst)){
1888 $differs= TRUE;
1889 }
1890 }
1892 return ($differs);
1893 }
1896 function saveFilter($a_filter, $values)
1897 {
1898 if (isset($_POST['regexit'])){
1899 $a_filter["regex"]= $_POST['regexit'];
1901 foreach($values as $type){
1902 if (isset($_POST[$type])) {
1903 $a_filter[$type]= "checked";
1904 } else {
1905 $a_filter[$type]= "";
1906 }
1907 }
1908 }
1910 /* React on alphabet links if needed */
1911 if (isset($_GET['search'])){
1912 $s= mb_substr(validate($_GET['search']), 0, 1, "UTF8")."*";
1913 if ($s == "**"){
1914 $s= "*";
1915 }
1916 $a_filter['regex']= $s;
1917 }
1919 return ($a_filter);
1920 }
1923 /* Escape all preg_* relevant characters */
1924 function normalizePreg($input)
1925 {
1926 return (addcslashes($input, '[]()|/.*+-'));
1927 }
1930 /* Escape all LDAP filter relevant characters */
1931 function normalizeLdap($input)
1932 {
1933 return (addcslashes($input, '()|'));
1934 }
1937 /* Resturns the difference between to microtime() results in float */
1938 function get_MicroTimeDiff($start , $stop)
1939 {
1940 $a = split("\ ",$start);
1941 $b = split("\ ",$stop);
1943 $secs = $b[1] - $a[1];
1944 $msecs= $b[0] - $a[0];
1946 $ret = (float) ($secs+ $msecs);
1947 return($ret);
1948 }
1951 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
1952 ?>