Code

Ensure that all varaibles are set to initial value, when forcing config to reload
[gosa.git] / include / class_config.inc
1 <?php
2 /*
3  * This code is part of GOsa (https://gosa.gonicus.de)
4  * Copyright (C) 2003-2006 - Cajus Pollmeier <pollmeier@gonicus.de>
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 class config  {
23   /* XML parser */
24   var $parser;
25   var $config_found= FALSE;
26   var $tags= array();
27   var $level= 0;
28   var $gpc= 0;
29   var $section= "";
30   var $currentLocation= "";
32   /* Selected connection */
33   var $current= array();
35   /* Link to LDAP-server */
36   var $ldap= NULL;
37   var $referrals= array();
39   /* Configuration data */
40   var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
41       'MAIN' => array( 'FAXFORMATS' => array() ),
42       'MENU' => array(), 'SERVICE' => array());
43   var $basedir= "";
45   /* Keep a copy of the current deparment list */
46   var $departments= array();
47   var $idepartments= array();
48   var $adepartments= array();
49   var $tdepartments= array();
50   var $filename = "";
51   var $last_modified = 0;
53   function config($filename, $basedir= "")
54   {
55     $this->parser = xml_parser_create();
56     $this->basedir= $basedir;
58     xml_set_object($this->parser, $this);
59     xml_set_element_handler($this->parser, "tag_open", "tag_close");
61     /* Parse config file directly? */
62     if ($filename != ""){
63       $this->parse($filename);
64     }
65   }
67   
68   function check_and_reload()
69   {
70     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
72       $this->config_found= FALSE;
73       $this->tags= array();
74       $this->level= 0;
75       $this->gpc= 0;
76       $this->section= "";
77       $this->currentLocation= "";
79       $this->parser = xml_parser_create();
80       xml_set_object($this->parser, $this);
81       xml_set_element_handler($this->parser, "tag_open", "tag_close");
82       $this->parse($this->filename);
83       if(isset($_SESSION['plist'])){
84         unset($_SESSION['plist']);
85       }
86       if(isset($_SESSION['plug'])){
87         unset($_SESSION['plug']);
88       }
89       if(isset($_GET['plug'])){
90         unset($_GET['plug']);
91       }
92     }
93   }  
96   function parse($filename)
97   { 
98     $this->last_modified = filemtime($filename);
99     $this->filename = $filename;
100     $fh= fopen($filename, "r"); 
101     $xmldata= fread($fh, 100000);
102     fclose($fh); 
103     if(!xml_parse($this->parser, chop($xmldata))){
104       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
105             xml_error_string(xml_get_error_code($this->parser)),
106             xml_get_current_line_number($this->parser));
107       msg_dialog::display(_("Config file parsing"), $msg, FATAL_ERROR_DIALOG);
108       exit;
109     }
110   }
112   function tag_open($parser, $tag, $attrs)
113   { 
114     /* Save last and current tag for reference */
115     $this->tags[$this->level]= $tag;
116     $this->level++;
118     /* Trigger on CONF section */
119     if ($tag == 'CONF'){
120       $this->config_found= TRUE;
121     }
123     /* Return if we're not in config section */
124     if (!$this->config_found){
125       return;
126     }
128     /* yes/no to true/false and upper case TRUE to true and so on*/
129     foreach($attrs as $name => $value){
130       if(preg_match("/^(true|yes)$/i",$value)){
131         $attrs[$name] = "true";
132       }elseif(preg_match("/^(false|no)$/i",$value)){
133         $attrs[$name] = "false";
134       } 
135     }
137     /* Look through attributes */
138     switch ($this->tags[$this->level-1]){
141       /* Handle tab section */
142       case 'TAB':       $name= $this->tags[$this->level-2];
144                   /* Create new array? */
145                   if (!isset($this->data['TABS'][$name])){
146                     $this->data['TABS'][$name]= array();
147                   }
149                   /* Add elements */
150                   $this->data['TABS'][$name][]= $attrs;
151                   break;
153                   /* Handle location */
154       case 'LOCATION':
155                   if ($this->tags[$this->level-2] == 'MAIN'){
156                     $name= $attrs['NAME'];
157                     $this->currentLocation= $name;
159                     /* Add location elements */
160                       $this->data['LOCATIONS'][$name]= $attrs;
161                     }
162                   break;
164                   /* Handle referral tags */
165       case 'REFERRAL':
166                   if ($this->tags[$this->level-2] == 'LOCATION'){
167                     $url= $attrs['URL'];
168                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
170                     /* Add location elements */
171                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
172                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
173                     }
175                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
176                   }
177                   break;
179                   /* Handle faxformat */
180       case 'FAXFORMAT': 
181                   if ($this->tags[$this->level-2] == 'MAIN'){
182                     /* Add fax formats */
183                     $this->data['MAIN']['FAXFORMATS'][]= $attrs['TYPE'];
184                   }
185                   break;
187                   /* Load main parameters */
188       case 'MAIN':
189                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
190                   break;
192                   /* Load menu */
193       case 'SECTION':
194                   if ($this->tags[$this->level-2] == 'MENU'){
195                     $this->section= $attrs['NAME'];
196                     $this->data['MENU'][$this->section]= array(); ;
197                   }
198                   break;
200                   /* Inser plugins */
201       case 'PLUGIN':
202                   if ($this->tags[$this->level-3] == 'MENU' &&
203                       $this->tags[$this->level-2] == 'SECTION'){
205                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
206                   }
207                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
208                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
209                   }
210                   break;
211     }
212   }
214   function tag_close($parser, $tag)
215   {
216     /* Close config section */
217     if ($tag == 'CONF'){
218       $this->config_found= FALSE;
219     }
220     $this->level--;
221   }
223   function get_ldap_link($sizelimit= FALSE)
224   {
225     /* Build new connection */
226     $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
227         $this->current['ADMIN'], $this->current['PASSWORD']);
229     /* Check for connection */
230     if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
231       $smarty= get_smarty();
232       print_red (_("Can't bind to LDAP. Please contact the system administrator."));
233       $smarty->display (get_template_path('headers.tpl'));
234       echo '<body style="background-image:none">'.$_SESSION['errors'].'</body></html>';
235       exit();
236     }
238     if (!isset($_SESSION['size_limit'])){
239       $_SESSION['size_limit']= $this->current['SIZELIMIT'];
240       $_SESSION['size_ignore']= $this->current['SIZEIGNORE'];
241     }
243     if ($sizelimit){
244       $this->ldap->set_size_limit($_SESSION['size_limit']);
245     } else {
246       $this->ldap->set_size_limit(0);
247     }
249     /* Move referrals */
250     if (!isset($this->current['REFERRAL'])){
251       $this->ldap->referrals= array();
252     } else {
253       $this->ldap->referrals= $this->current['REFERRAL'];
254     }
256     return ($this->ldap);
257   }
259   function set_current($name)
260   {
261     $this->current= $this->data['LOCATIONS'][$name];
262     if (!isset($this->current['PEOPLE'])){
263       $this->current['PEOPLE']= "ou=people";
264     }
265     if (!isset($this->current['GROUPS'])){
266       $this->current['GROUPS']= "ou=groups";
267     }
269     if (isset($this->current['INITIAL_BASE'])){
270       $_SESSION['CurrentMainBase']= $this->current['INITIAL_BASE'];
271     }
272   
273     /* Remove possibly added ',' from end of group and people ou */
274     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
275     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
277     if (!isset($this->current['WINSTATIONS'])){
278       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
279     }
280     if (!isset($this->current['HASH'])){
281       $this->current['HASH']= "crypt";
282     }
283     if (!isset($this->current['DNMODE'])){
284       $this->current['DNMODE']= "cn";
285     }
286     if (!isset($this->current['MINID'])){
287       $this->current['MINID']= 100;
288     }
289     if (!isset($this->current['SIZELIMIT'])){
290       $this->current['SIZELIMIT']= 200;
291     }
292     if (!isset($this->current['SIZEINGORE'])){
293       $this->current['SIZEIGNORE']= TRUE;
294     } else {
295       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
296         $this->current['SIZEIGNORE']= TRUE;
297       } else {
298         $this->current['SIZEIGNORE']= FALSE;
299       }
300     }
302     /* Sort referrals, if present */
303     if (isset ($this->current['REFERRAL'])){
304       $bases= array();
305       $servers= array();
306       foreach ($this->current['REFERRAL'] as $ref){
307         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
308         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
309         $bases[$base]= strlen($base);
310         $servers[$base]= $server;
311       }
312       asort($bases);
313       reset($bases);
314     }
316     /* SERVER not defined? Load the one with the shortest base */
317     if (!isset($this->current['SERVER'])){
318       $this->current['SERVER']= $servers[key($bases)];
319     }
321     /* BASE not defined? Load the one with the shortest base */
322     if (!isset($this->current['BASE'])){
323       $this->current['BASE']= key($bases);
324     }
326     /* Convert BASE to have escaped special characters */
327     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
329     /* Parse LDAP referral informations */
330     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
331       $url= $this->current['SERVER'];
332       $referral= $this->current['REFERRAL'][$url];
333       $this->current['ADMIN']= $referral['ADMIN'];
334       $this->current['PASSWORD']= $referral['PASSWORD'];
335     }
337     /* Load server informations */
338     $this->load_servers();
339   }
341   function load_servers ()
342   {
343     /* Only perform actions if current is set */
344     if ($this->current === NULL){
345       return;
346     }
348     /* Fill imap servers */
349     $ldap= $this->get_ldap_link();
350     $ldap->cd ($this->current['BASE']);
351     if (!isset($this->current['MAILMETHOD'])){
352       $this->current['MAILMETHOD']= "";
353     }
354     if ($this->current['MAILMETHOD'] == ""){
355       $ldap->search ("(objectClass=goMailServer)", array('cn'));
356       $this->data['SERVERS']['IMAP']= array();
357       error_reporting(0);
358       while ($attrs= $ldap->fetch()){
359         $name= $attrs['cn'][0];
360         $this->data['SERVERS']['IMAP'][$name]= $name;
361       }
362       error_reporting(E_ALL);
363     } else {
364       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
365             'goImapSieveServer', 'goImapSievePort'));
367       $this->data['SERVERS']['IMAP']= array();
368       error_reporting(0);
369       while ($attrs= $ldap->fetch()){
370         $name= $attrs['goImapName'][0];
371         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
372             "admin" => $attrs['goImapAdmin'][0],
373             "password" => $attrs['goImapPassword'][0],
374             "sieve_server" => $attrs['goImapSieveServer'][0],
375             "sieve_port" => $attrs['goImapSievePort'][0]);
376       }
377       error_reporting(E_ALL);
378     }
380     /* Get kerberos server. FIXME: only one is supported currently */
381     $ldap->cd ($this->current['BASE']);
382     $ldap->search ("(objectClass=goKrbServer)");
383     if ($ldap->count()){
384       $attrs= $ldap->fetch();
385       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
386           'REALM' => $attrs['goKrbRealm'][0],
387           'ADMIN' => $attrs['goKrbAdmin'][0],
388           'PASSWORD' => $attrs['goKrbPassword'][0]);
389     }
391     /* Get cups server. FIXME: only one is supported currently */
392     $ldap->cd ($this->current['BASE']);
393     $ldap->search ("(objectClass=goCupsServer)");
394     if ($ldap->count()){
395       $attrs= $ldap->fetch();
396       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];  
397     }
399     /* Get fax server. FIXME: only one is supported currently */
400     $ldap->cd ($this->current['BASE']);
401     $ldap->search ("(objectClass=goFaxServer)");
402     if ($ldap->count()){
403       $attrs= $ldap->fetch();
404       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
405           'LOGIN' => $attrs['goFaxAdmin'][0],
406           'PASSWORD' => $attrs['goFaxPassword'][0]);
407     }
410     /* Get asterisk servers */
411     $ldap->cd ($this->current['BASE']);
412     $ldap->search ("(objectClass=goFonServer)");
413     $this->data['SERVERS']['FON']= array();
414     if ($ldap->count()){
415       while ($attrs= $ldap->fetch()){
417         /* Add 0 entry for development */
418         if(count($this->data['SERVERS']['FON']) == 0){
419           $this->data['SERVERS']['FON'][0]= array(
420               'DN'      => $attrs['dn'],
421               'SERVER'  => $attrs['cn'][0],
422               'LOGIN'   => $attrs['goFonAdmin'][0],
423               'PASSWORD'  => $attrs['goFonPassword'][0],
424               'DB'    => "gophone",
425               'SIP_TABLE'   => "sip_users",
426               'EXT_TABLE'   => "extensions",
427               'VOICE_TABLE' => "voicemail_users",
428               'QUEUE_TABLE' => "queues",
429               'QUEUE_MEMBER_TABLE'  => "queue_members");
430         }
432         /* Add entry with 'dn' as index */
433         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
434             'DN'      => $attrs['dn'],
435             'SERVER'  => $attrs['cn'][0],
436             'LOGIN'   => $attrs['goFonAdmin'][0],
437             'PASSWORD'  => $attrs['goFonPassword'][0],
438             'DB'    => "gophone",
439             'SIP_TABLE'   => "sip_users",
440             'EXT_TABLE'   => "extensions",
441             'VOICE_TABLE' => "voicemail_users",
442             'QUEUE_TABLE' => "queues",
443             'QUEUE_MEMBER_TABLE'  => "queue_members");
444       }
445     }
448     /* Get glpi server */
449     $ldap->cd ($this->current['BASE']);
450     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
451     if ($ldap->count()){
452       $attrs= $ldap->fetch();
453       if(!isset($attrs['goGlpiPassword'])){
454         $attrs['goGlpiPassword'][0] ="";
455       }
456       $this->data['SERVERS']['GLPI']= array( 
457           'SERVER'      => $attrs['cn'][0],
458           'LOGIN'       => $attrs['goGlpiAdmin'][0],
459           'PASSWORD'    => $attrs['goGlpiPassword'][0],
460           'DB'          => $attrs['goGlpiDatabase'][0]);
461     }
464     /* Get logdb server */
465     $ldap->cd ($this->current['BASE']);
466     $ldap->search ("(objectClass=goLogDBServer)");
467     if ($ldap->count()){
468       $attrs= $ldap->fetch();
469       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
470           'LOGIN' => $attrs['goLogAdmin'][0],
471           'PASSWORD' => $attrs['goLogPassword'][0]);
472     }
475     /* GOsa logging databases */
476     $ldap->cd ($this->current['BASE']);
477     $ldap->search ("(objectClass=gosaLogServer)");
478     if ($ldap->count()){
479       while($attrs= $ldap->fetch()){
480       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]= 
481           array(
482           'DN'    => $attrs['dn'],
483           'USER'  => $attrs['goLogDBUser'][0],
484           'DB'    => $attrs['goLogDB'][0],
485           'PWD'   => $attrs['goLogDBPassword'][0]);
486       }
487     }
490     /* Get NFS server lists */
491     $tmp= array("default");
492     $ldap->cd ($this->current['BASE']);
493     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
494     while ($attrs= $ldap->fetch()){
495       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
496         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
497           continue;
498         }
499         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
500         $tmp[]= $attrs["cn"][0].":$path";
501       }
502     }
503     $this->data['SERVERS']['NFS']= $tmp;
505     /* Load Terminalservers */
506     $ldap->cd ($this->current['BASE']);
507     $ldap->search ("(objectClass=goTerminalServer)");
508     $this->data['SERVERS']['TERMINAL']= array();
509     $this->data['SERVERS']['TERMINAL'][]= "default";
511     $this->data['SERVERS']['FONT']= array();
512     $this->data['SERVERS']['FONT'][]= "default";
513     while ($attrs= $ldap->fetch()){
514       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
515       for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
516         $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
517       }
518     }
520     /* Ldap Server */
521     $this->data['SERVERS']['LDAP']= array();
522     $ldap->cd ($this->current['BASE']);
523     $ldap->search ("(objectClass=goLdapServer)");
524     while ($attrs= $ldap->fetch()){
525       if (isset($attrs["goLdapBase"])){
526         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
527           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
528         }
529       }
530     }
532     /* Get misc server lists */
533     $this->data['SERVERS']['SYSLOG']= array("default");
534     $this->data['SERVERS']['NTP']= array("default");
535     $ldap->cd ($this->current['BASE']);
536     $ldap->search ("(objectClass=goNtpServer)");
537     while ($attrs= $ldap->fetch()){
538       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
539     }
540     $ldap->cd ($this->current['BASE']);
541     $ldap->search ("(objectClass=goSyslogServer)");
542     while ($attrs= $ldap->fetch()){
543       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
544     }
546     /* Get samba servers from LDAP, in case of samba3 */
547     if ($this->current['SAMBAVERSION'] == 3){
548       $this->data['SERVERS']['SAMBA']= array();
549       $ldap->cd ($this->current['BASE']);
550       $ldap->search ("(objectClass=sambaDomain)");
551       while ($attrs= $ldap->fetch()){
552         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array(
553             "SID" => $attrs["sambaSID"][0],
554             "RIDBASE" => $attrs["sambaAlgorithmicRidBase"][0]);
555       }
557       /* If no samba servers are found, look for configured sid/ridbase */
558       if (count($this->data['SERVERS']['SAMBA']) == 0){
559         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
560           print_red(_("SID and/or RIDBASE missing in your configuration!"));
561           echo $_SESSION['errors'];
562           exit;
563         } else {
564           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
565               "SID" => $this->current["SID"],
566               "RIDBASE" => $this->current["RIDBASE"]);
567         }
568       }
569     }
570   }
573   function get_departments($ignore_dn= "")
574   {
575     global $config;
577     /* Initialize result hash */
578     $result= array();
579     $administrative= array();
580     $result['/']= $this->current['BASE'];
581     $this->tdepartments= array();
583     /* Get list of department objects */
584     $ldap= $this->get_ldap_link();
585     $ldap->cd ($this->current['BASE']);
586     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
587     while ($attrs= $ldap->fetch()){
588       $dn= $ldap->getDN();
589       $this->tdepartments[$dn]= "";
591       /* Save administrative departments */
592       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
593           isset($attrs['gosaUnitTag'][0])){
594         $administrative[$dn]= $attrs['gosaUnitTag'][0];
595         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
596       }
597     
598       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
599           isset($attrs['gosaUnitTag'][0])){
600         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
601       }
602     
603       if ($dn == $ignore_dn){
604         continue;
605       }
607       /* Only assign non-root departments */
608       if ($dn != $result['/']){
609         $result[convert_department_dn($dn)]= $dn;
610       }
611     }
613     $this->adepartments= $administrative;
614     $this->departments= $result;
615   }
618   function make_idepartments($max_size= 28)
619   {
620     global $config;
621     $base = $config->current['BASE'];
623     $arr = array();
624     $ui= get_userinfo();
626     $this->idepartments= array();
628     /* Create multidimensional array, with all departments. */
629     foreach ($this->departments as $key => $val){
631       /* When using strict_units, filter non relevant parts */
632       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
633         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
634             $this->tdepartments[$val] != $ui->gosaUnitTag){
635           continue;
636         }
637       }
639       /* remove base from dn */
640       $val2 = str_replace($base,"",$val);
642       /* Get every single ou */
643       $str = preg_replace("/ou=/","|ou=",$val2);        
644       $elements = array_reverse(split("\|",$str));              
646       /* Save last array position */
647       $last = &$arr;
649       /* Get array depth  */
650       $cnt = count($elements);
652       /* Add last ou element of current dn to our array */
653       foreach($elements as $key => $ele){
655         /* skip enpty */
656         if(empty($ele)) continue;
658         /* Extract department name */           
659         $elestr = preg_replace("/^ou=/","", $ele);
660         $elestr = preg_replace("/,$/","",$elestr);      
662         /* Add to array */      
663         if($key == ($cnt-2)){
664           $last[$elestr]['ENTRY'] = $val;
665         }
667         /* Set next array appending position */
668         $last = &$last[$elestr]['SUB'];
669       }
670     }
672     /* Add base entry */
673     $ret["/"]["ENTRY"]  = $base;
674     $ret["/"]["SUB"]    = $arr;
676     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
677   }
680   /* Creates display friendly output from make_idepartments */
681   function generateDepartmentArray($arr,$depth = -1,$max_size){
682     $ret = array();
683     $depth ++;
685     /* Walk through array */    
686     ksort($arr);
687     foreach($arr as $name => $entries){
689       /* If this department is the last in the current tree position 
690        * remove it, to avoid generating output for it */
691       if(count($entries['SUB'])==0){
692         unset($entries['SUB']);
693       }
695       /* Fix name, if it contains a replace tag */
696       $name= @LDAP::fix($name);
698       /* Check if current name is too long, then cut it */
699       if(mb_strlen($name, 'UTF-8')> $max_size){
700         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
701       }
703       /* Append the name to the list */ 
704       if(isset($entries['ENTRY'])){
705         $a = "";
706         for($i = 0 ; $i < $depth ; $i ++){
707           $a.=".";
708         }
709         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
710       } 
712       /* recursive add of subdepartments */
713       if(isset($entries['SUB'])){
714         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
715       }
716     }
718     return($ret);
719   }
721   /* This function returns all available Shares defined in this ldap
722    * There are two ways to call this function, if listboxEntry is true
723    *  only name and path are attached to the array, in it is false, the whole
724    *  entry will be parsed an atached to the result.
725    */
726   function getShareList($listboxEntry = false)
727   {
728     $ldap= $this->get_ldap_link();
729     $base =  $this->current['BASE'];
730     $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",$base,array("goExportEntry","cn"),GL_SUBSEARCH);
731     $return = array();
733     foreach($res as $entry){
734       if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
736         if(isset($entry['goExportEntry']['count'])){
737           unset($entry['goExportEntry']['count']);
738         }
739         if(isset($entry['goExportEntry'])){
740           foreach($entry['goExportEntry'] as $export){
741             $shareAttrs = split("\|",$export);
742             if($listboxEntry) {
743               $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
744             }else{
745               $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
746               $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
747               $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
748               $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
749               $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
750               $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
751               $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
752             }
753           }
754         }
755       } 
756     }
758     return($return);
759   }
761   /* This function returns all available ShareServer */
762   function getShareServerList()
763   {
764     global $config;
765     $return = array();
766     $ui = get_userinfo();
767     $base = $config->current['BASE'];
769     $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server", $base,array("goExportEntry","cn"),GL_SUBSEARCH);
770     foreach($res as $entry){
771       if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
772         if(isset($entry['goExportEntry']['count'])){
773           unset($entry['goExportEntry']['count']);
774         }
775         foreach($entry['goExportEntry'] as $share){
776           $a_share = split("\|",$share);
777           $sharename = $a_share[0];
778           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
779         }
780       }
781     }
782     return($return);
783   }
785   /* Check if there's the specified bool value set in the configuration */
786   function boolValueIsTrue($section, $value)
787   {
788     $section= strtoupper($section);
789     $value= strtoupper($value);
790     if (isset($this->data[$section][$value])){
791     
792       $data= $this->data[$section][$value];
793       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
794         return TRUE;
795       }
797     }
799     return FALSE;
800   }
803   function __search(&$arr, $name, $return)
804   {
805     $return= strtoupper($return);
806     if (is_array($arr)){
807       foreach ($arr as &$a){
808         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
809           return(isset($a[$return])?$a[$return]:"");
810         } else {
811           $res= $this->__search ($a, $name, $return);
812           if ($res != ""){
813             return $res;
814           }
815         }
816       }
817     }
818     return ("");
819   }
822   function search($class, $value, $categories= "")
823   {
824     if (is_array($categories)){
825       foreach ($categories as $category){
826         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
827         if ($res != ""){
828           return $res;
829         }
830       }
831     } else {
832       if ($categories == "") {
833         return $this->__search($this->data, $class, $value);
834       } else {
835         return $this->__search($this->data[strtoupper($categories)], $class, $value);
836       }
837     } 
839     return ("");
840   }
843   /* On debian systems the session files are deleted with
844    *  a cronjob, which detects all files older than specified 
845    *  in php.ini:'session.gc_maxlifetime' and removes them.
846    * This function checks if the gosa.conf value matches the range
847    *  defined by session.gc_maxlifetime.
848    */
849   function check_session_lifetime()
850   {
851     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
852     $ini_lifetime = ini_get('session.gc_maxlifetime');
853     $deb_system   = file_exists('/etc/debian_version');
854     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));  
855   }
858 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
859 ?>