gosa-core/include/class_config.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class config  {
  24
  25   /* XML parser */
  26   var $parser;
  27   var $config_found= FALSE;
  28   var $tags= array();
  29   var $level= 0;
  30   var $gpc= 0;
  31   var $section= "";
  32   var $currentLocation= "";
  33
  34   /* Selected connection */
  35   var $current= array();
  36
  37   /* Link to LDAP-server */
  38   var $ldap= NULL;
  39   var $referrals= array();
  40
  41   /* Configuration data */
  42   var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
  43       'MAIN' => array(),
  44       'MENU' => array(), 'SERVICE' => array());
  45   var $basedir= "";
  46
  47   /* Keep a copy of the current deparment list */
  48   var $departments= array();
  49   var $idepartments= array();
  50   var $adepartments= array();
  51   var $tdepartments= array();
  52   var $filename = "";
  53   var $last_modified = 0;
  54
  55   function config($filename, $basedir= "")
  56   {
  57     $this->parser = xml_parser_create();
  58     $this->basedir= $basedir;
  59
  60     xml_set_object($this->parser, $this);
  61     xml_set_element_handler($this->parser, "tag_open", "tag_close");
  62
  63     /* Parse config file directly? */
  64     if ($filename != ""){
  65       $this->parse($filename);
  66     }
  67   }
  68
  69
  70   function check_and_reload()
  71   {
  72     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
  73
  74       $this->config_found= FALSE;
  75       $this->tags= array();
  76       $this->level= 0;
  77       $this->gpc= 0;
  78       $this->section= "";
  79       $this->currentLocation= "";
  80
  81       $this->parser = xml_parser_create();
  82       xml_set_object($this->parser, $this);
  83       xml_set_element_handler($this->parser, "tag_open", "tag_close");
  84       $this->parse($this->filename);
  85       if(session::is_set('plist')){
  86         session::un_set('plist');
  87       }
  88       if(session::is_set('plug')){
  89         session::un_set('plug');
  90       }
  91       if(isset($_GET['plug'])){
  92         unset($_GET['plug']);
  93       }
  94     }
  95   }
  96
  97
  98   function parse($filename)
  99   {
 100     $this->last_modified = filemtime($filename);
 101     $this->filename = $filename;
 102     $fh= fopen($filename, "r");
 103     $xmldata= fread($fh, 100000);
 104     fclose($fh);
 105     if(!xml_parse($this->parser, chop($xmldata))){
 106       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 107             xml_error_string(xml_get_error_code($this->parser)),
 108             xml_get_current_line_number($this->parser));
 109       msg_dialog::display(_("Config file parsing"), $msg, FATAL_ERROR_DIALOG);
 110       exit;
 111     }
 112   }
 113
 114   function tag_open($parser, $tag, $attrs)
 115   {
 116     /* Save last and current tag for reference */
 117     $this->tags[$this->level]= $tag;
 118     $this->level++;
 119
 120     /* Trigger on CONF section */
 121     if ($tag == 'CONF'){
 122       $this->config_found= TRUE;
 123     }
 124
 125     /* Return if we're not in config section */
 126     if (!$this->config_found){
 127       return;
 128     }
 129
 130     /* yes/no to true/false and upper case TRUE to true and so on*/
 131     foreach($attrs as $name => $value){
 132       if(preg_match("/^(true|yes)$/i",$value)){
 133         $attrs[$name] = "true";
 134       }elseif(preg_match("/^(false|no)$/i",$value)){
 135         $attrs[$name] = "false";
 136       }
 137     }
 138
 139     /* Look through attributes */
 140     switch ($this->tags[$this->level-1]){
 141
 142
 143       /* Handle tab section */
 144       case 'TAB':       $name= $this->tags[$this->level-2];
 145
 146                   /* Create new array? */
 147                   if (!isset($this->data['TABS'][$name])){
 148                     $this->data['TABS'][$name]= array();
 149                   }
 150
 151                   /* Add elements */
 152                   $this->data['TABS'][$name][]= $attrs;
 153                   break;
 154
 155                   /* Handle location */
 156       case 'LOCATION':
 157                   if ($this->tags[$this->level-2] == 'MAIN'){
 158                     $name= $attrs['NAME'];
 159                     $this->currentLocation= $name;
 160
 161                     /* Add location elements */
 162                       $this->data['LOCATIONS'][$name]= $attrs;
 163                     }
 164                   break;
 165
 166                   /* Handle referral tags */
 167       case 'REFERRAL':
 168                   if ($this->tags[$this->level-2] == 'LOCATION'){
 169                     $url= $attrs['URL'];
 170                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 171
 172                     /* Add location elements */
 173                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 174                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 175                     }
 176
 177                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 178                   }
 179                   break;
 180
 181                   /* Load main parameters */
 182       case 'MAIN':
 183                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 184                   break;
 185
 186                   /* Load menu */
 187       case 'SECTION':
 188                   if ($this->tags[$this->level-2] == 'MENU'){
 189                     $this->section= $attrs['NAME'];
 190                     $this->data['MENU'][$this->section]= array(); ;
 191                   }
 192                   break;
 193
 194                   /* Inser plugins */
 195       case 'PLUGIN':
 196                   if ($this->tags[$this->level-3] == 'MENU' &&
 197                       $this->tags[$this->level-2] == 'SECTION'){
 198
 199                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 200                   }
 201                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 202                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 203                   }
 204                   break;
 205     }
 206   }
 207
 208   function tag_close($parser, $tag)
 209   {
 210     /* Close config section */
 211     if ($tag == 'CONF'){
 212       $this->config_found= FALSE;
 213     }
 214     $this->level--;
 215   }
 216
 217   function get_ldap_link($sizelimit= FALSE)
 218   {
 219
 220 # REuse last ldap valid handle again.
 221 # DISABLED due to unpredictable results.
 222
 223 #
 224 #    if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 225 #
 226       /* Build new connection */
 227       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 228           $this->current['ADMIN'], $this->current['PASSWORD']);
 229
 230       /* Check for connection */
 231       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 232         $smarty= get_smarty();
 233         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 234         exit();
 235       }
 236
 237       if (!session::is_set('size_limit')){
 238         session::set('size_limit',$this->current['SIZELIMIT']);
 239         session::set('size_ignore',$this->current['SIZEIGNORE']);
 240       }
 241
 242       if ($sizelimit){
 243         $this->ldap->set_size_limit(session::get('size_limit'));
 244       } else {
 245         $this->ldap->set_size_limit(0);
 246       }
 247
 248       /* Move referrals */
 249       if (!isset($this->current['REFERRAL'])){
 250         $this->ldap->referrals= array();
 251       } else {
 252         $this->ldap->referrals= $this->current['REFERRAL'];
 253       }
 254 #    }
 255     return ($this->ldap);
 256   }
 257
 258   function set_current($name)
 259   {
 260     $this->current= $this->data['LOCATIONS'][$name];
 261     if (!isset($this->current['PEOPLE'])){
 262       $this->current['PEOPLE']= "ou=people";
 263     }
 264     if (!isset($this->current['GROUPS'])){
 265       $this->current['GROUPS']= "ou=groups";
 266     }
 267
 268     if (isset($this->current['INITIAL_BASE'])){
 269       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 270     }
 271
 272     /* Remove possibly added ',' from end of group and people ou */
 273     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 274     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 275
 276     if (!isset($this->current['WINSTATIONS'])){
 277       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 278     }
 279     if (!isset($this->current['HASH'])){
 280       $this->current['HASH']= "crypt";
 281     }
 282     if (!isset($this->current['DNMODE'])){
 283       $this->current['DNMODE']= "cn";
 284     }
 285     if (!isset($this->current['MINID'])){
 286       $this->current['MINID']= 100;
 287     }
 288     if (!isset($this->current['SIZELIMIT'])){
 289       $this->current['SIZELIMIT']= 200;
 290     }
 291     if (!isset($this->current['SIZEINGORE'])){
 292       $this->current['SIZEIGNORE']= TRUE;
 293     } else {
 294       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 295         $this->current['SIZEIGNORE']= TRUE;
 296       } else {
 297         $this->current['SIZEIGNORE']= FALSE;
 298       }
 299     }
 300
 301     /* Sort referrals, if present */
 302     if (isset ($this->current['REFERRAL'])){
 303       $bases= array();
 304       $servers= array();
 305       foreach ($this->current['REFERRAL'] as $ref){
 306         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 307         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 308         $bases[$base]= strlen($base);
 309         $servers[$base]= $server;
 310       }
 311       asort($bases);
 312       reset($bases);
 313     }
 314
 315     /* SERVER not defined? Load the one with the shortest base */
 316     if (!isset($this->current['SERVER'])){
 317       $this->current['SERVER']= $servers[key($bases)];
 318     }
 319
 320     /* BASE not defined? Load the one with the shortest base */
 321     if (!isset($this->current['BASE'])){
 322       $this->current['BASE']= key($bases);
 323     }
 324
 325     /* Convert BASE to have escaped special characters */
 326     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 327
 328     /* Parse LDAP referral informations */
 329     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 330       $url= $this->current['SERVER'];
 331       $referral= $this->current['REFERRAL'][$url];
 332       $this->current['ADMIN']= $referral['ADMIN'];
 333       $this->current['PASSWORD']= $referral['PASSWORD'];
 334     }
 335
 336     /* Load server informations */
 337     $this->load_servers();
 338   }
 339
 340   function load_servers ()
 341   {
 342     /* Only perform actions if current is set */
 343     if ($this->current === NULL){
 344       return;
 345     }
 346
 347     /* Fill imap servers */
 348     $ldap= $this->get_ldap_link();
 349     $ldap->cd ($this->current['BASE']);
 350     if (!isset($this->current['MAILMETHOD'])){
 351       $this->current['MAILMETHOD']= "";
 352     }
 353     if ($this->current['MAILMETHOD'] == ""){
 354       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 355       $this->data['SERVERS']['IMAP']= array();
 356       error_reporting(0);
 357       while ($attrs= $ldap->fetch()){
 358         $name= $attrs['cn'][0];
 359         $this->data['SERVERS']['IMAP'][$name]= $name;
 360       }
 361       error_reporting(E_ALL);
 362     } else {
 363       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 364             'goImapSieveServer', 'goImapSievePort'));
 365
 366       $this->data['SERVERS']['IMAP']= array();
 367       error_reporting(0);
 368       while ($attrs= $ldap->fetch()){
 369         $name= $attrs['goImapName'][0];
 370         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 371             "admin" => $attrs['goImapAdmin'][0],
 372             "password" => $attrs['goImapPassword'][0],
 373             "sieve_server" => $attrs['goImapSieveServer'][0],
 374             "sieve_port" => $attrs['goImapSievePort'][0]);
 375       }
 376       error_reporting(E_ALL);
 377     }
 378
 379     /* Get kerberos server. FIXME: only one is supported currently */
 380     $ldap->cd ($this->current['BASE']);
 381     $ldap->search ("(objectClass=goKrbServer)");
 382     if ($ldap->count()){
 383       $attrs= $ldap->fetch();
 384       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 385           'REALM' => $attrs['goKrbRealm'][0],
 386           'ADMIN' => $attrs['goKrbAdmin'][0],
 387           'PASSWORD' => $attrs['goKrbPassword'][0]);
 388     }
 389
 390     /* Get cups server. FIXME: only one is supported currently */
 391     $ldap->cd ($this->current['BASE']);
 392     $ldap->search ("(objectClass=goCupsServer)");
 393     if ($ldap->count()){
 394       $attrs= $ldap->fetch();
 395       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 396     }
 397
 398     /* Get fax server. FIXME: only one is supported currently */
 399     $ldap->cd ($this->current['BASE']);
 400     $ldap->search ("(objectClass=goFaxServer)");
 401     if ($ldap->count()){
 402       $attrs= $ldap->fetch();
 403       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 404           'LOGIN' => $attrs['goFaxAdmin'][0],
 405           'PASSWORD' => $attrs['goFaxPassword'][0]);
 406     }
 407
 408
 409     /* Get asterisk servers */
 410     $ldap->cd ($this->current['BASE']);
 411     $ldap->search ("(objectClass=goFonServer)");
 412     $this->data['SERVERS']['FON']= array();
 413     if ($ldap->count()){
 414       while ($attrs= $ldap->fetch()){
 415
 416         /* Add 0 entry for development */
 417         if(count($this->data['SERVERS']['FON']) == 0){
 418           $this->data['SERVERS']['FON'][0]= array(
 419               'DN'      => $attrs['dn'],
 420               'SERVER'  => $attrs['cn'][0],
 421               'LOGIN'   => $attrs['goFonAdmin'][0],
 422               'PASSWORD'  => $attrs['goFonPassword'][0],
 423               'DB'    => "gophone",
 424               'SIP_TABLE'   => "sip_users",
 425               'EXT_TABLE'   => "extensions",
 426               'VOICE_TABLE' => "voicemail_users",
 427               'QUEUE_TABLE' => "queues",
 428               'QUEUE_MEMBER_TABLE'  => "queue_members");
 429         }
 430
 431         /* Add entry with 'dn' as index */
 432         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 433             'DN'      => $attrs['dn'],
 434             'SERVER'  => $attrs['cn'][0],
 435             'LOGIN'   => $attrs['goFonAdmin'][0],
 436             'PASSWORD'  => $attrs['goFonPassword'][0],
 437             'DB'    => "gophone",
 438             'SIP_TABLE'   => "sip_users",
 439             'EXT_TABLE'   => "extensions",
 440             'VOICE_TABLE' => "voicemail_users",
 441             'QUEUE_TABLE' => "queues",
 442             'QUEUE_MEMBER_TABLE'  => "queue_members");
 443       }
 444     }
 445
 446
 447     /* Get glpi server */
 448     $ldap->cd ($this->current['BASE']);
 449     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 450     if ($ldap->count()){
 451       $attrs= $ldap->fetch();
 452       if(!isset($attrs['goGlpiPassword'])){
 453         $attrs['goGlpiPassword'][0] ="";
 454       }
 455       $this->data['SERVERS']['GLPI']= array(
 456           'SERVER'      => $attrs['cn'][0],
 457           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 458           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 459           'DB'          => $attrs['goGlpiDatabase'][0]);
 460     }
 461
 462
 463     /* Get logdb server */
 464     $ldap->cd ($this->current['BASE']);
 465     $ldap->search ("(objectClass=goLogDBServer)");
 466     if ($ldap->count()){
 467       $attrs= $ldap->fetch();
 468       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 469           'LOGIN' => $attrs['goLogAdmin'][0],
 470           'PASSWORD' => $attrs['goLogPassword'][0]);
 471     }
 472
 473
 474     /* GOsa logging databases */
 475     $ldap->cd ($this->current['BASE']);
 476     $ldap->search ("(objectClass=gosaLogServer)");
 477     if ($ldap->count()){
 478       while($attrs= $ldap->fetch()){
 479       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 480           array(
 481           'DN'    => $attrs['dn'],
 482           'USER'  => $attrs['goLogDBUser'][0],
 483           'DB'    => $attrs['goLogDB'][0],
 484           'PWD'   => $attrs['goLogDBPassword'][0]);
 485       }
 486     }
 487
 488
 489     /* Get NFS server lists */
 490     $tmp= array("default");
 491     $ldap->cd ($this->current['BASE']);
 492     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 493     while ($attrs= $ldap->fetch()){
 494       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 495         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 496           continue;
 497         }
 498         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 499         $tmp[]= $attrs["cn"][0].":$path";
 500       }
 501     }
 502     $this->data['SERVERS']['NFS']= $tmp;
 503
 504     /* Load Terminalservers */
 505     $ldap->cd ($this->current['BASE']);
 506     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 507     $this->data['SERVERS']['TERMINAL']= array();
 508     $this->data['SERVERS']['TERMINAL'][]= "default";
 509     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 510
 511
 512     while ($attrs= $ldap->fetch()){
 513       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 514       if(isset( $attrs["gotoSessionType"]['count'])){
 515         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 516           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 517         }
 518       }
 519     }
 520
 521     /* Ldap Server */
 522     $this->data['SERVERS']['LDAP']= array();
 523     $ldap->cd ($this->current['BASE']);
 524     $ldap->search ("(objectClass=goLdapServer)");
 525     while ($attrs= $ldap->fetch()){
 526       if (isset($attrs["goLdapBase"])){
 527         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 528           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 529         }
 530       }
 531     }
 532
 533     /* Get misc server lists */
 534     $this->data['SERVERS']['SYSLOG']= array("default");
 535     $this->data['SERVERS']['NTP']= array("default");
 536     $ldap->cd ($this->current['BASE']);
 537     $ldap->search ("(objectClass=goNtpServer)");
 538     while ($attrs= $ldap->fetch()){
 539       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 540     }
 541     $ldap->cd ($this->current['BASE']);
 542     $ldap->search ("(objectClass=goSyslogServer)");
 543     while ($attrs= $ldap->fetch()){
 544       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 545     }
 546
 547     /* Get samba servers from LDAP, in case of samba3 */
 548     if ($this->current['SAMBAVERSION'] == 3){
 549       $this->data['SERVERS']['SAMBA']= array();
 550       $ldap->cd ($this->current['BASE']);
 551       $ldap->search ("(objectClass=sambaDomain)");
 552       while ($attrs= $ldap->fetch()){
 553         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 554         if(isset($attrs["sambaSID"][0])){
 555           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 556         }
 557         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 558           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 559         }
 560       }
 561
 562       /* If no samba servers are found, look for configured sid/ridbase */
 563       if (count($this->data['SERVERS']['SAMBA']) == 0){
 564         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 565           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 566           exit();
 567         } else {
 568           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 569               "SID" => $this->current["SID"],
 570               "RIDBASE" => $this->current["RIDBASE"]);
 571         }
 572       }
 573     }
 574   }
 575
 576
 577   function get_departments($ignore_dn= "")
 578   {
 579     global $config;
 580
 581     /* Initialize result hash */
 582     $result= array();
 583     $administrative= array();
 584     $result['/']= $this->current['BASE'];
 585     $this->tdepartments= array();
 586
 587     /* Get list of department objects */
 588     $ldap= $this->get_ldap_link();
 589     $ldap->cd ($this->current['BASE']);
 590     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 591     while ($attrs= $ldap->fetch()){
 592       $dn= $ldap->getDN();
 593       $this->tdepartments[$dn]= "";
 594
 595       /* Save administrative departments */
 596       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 597           isset($attrs['gosaUnitTag'][0])){
 598         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 599         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 600       }
 601
 602       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 603           isset($attrs['gosaUnitTag'][0])){
 604         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 605       }
 606
 607       if ($dn == $ignore_dn){
 608         continue;
 609       }
 610
 611       /* Only assign non-root departments */
 612       if ($dn != $result['/']){
 613         $result[convert_department_dn($dn)]= $dn;
 614       }
 615     }
 616
 617     $this->adepartments= $administrative;
 618     $this->departments= $result;
 619   }
 620
 621
 622   function make_idepartments($max_size= 28)
 623   {
 624     global $config;
 625     $base = $config->current['BASE'];
 626
 627     $arr = array();
 628     $ui= get_userinfo();
 629
 630     $this->idepartments= array();
 631
 632     /* Create multidimensional array, with all departments. */
 633     foreach ($this->departments as $key => $val){
 634
 635       /* When using strict_units, filter non relevant parts */
 636       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 637         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 638             $this->tdepartments[$val] != $ui->gosaUnitTag){
 639 #          continue;
 640         }
 641       }
 642
 643       /* remove base from dn */
 644       $val2 = str_replace($base,"",$val);
 645
 646       /* Get every single ou */
 647       $str = preg_replace("/ou=/","|ou=",$val2);
 648       $elements = array_reverse(split("\|",$str));
 649
 650       /* Save last array position */
 651       $last = &$arr;
 652
 653       /* Get array depth  */
 654       $cnt = count($elements);
 655
 656       /* Add last ou element of current dn to our array */
 657       foreach($elements as $key => $ele){
 658
 659         /* skip enpty */
 660         if(empty($ele)) continue;
 661
 662         /* Extract department name */
 663         $elestr = preg_replace("/^ou=/","", $ele);
 664         $elestr = preg_replace("/,$/","",$elestr);
 665
 666         /* Add to array */
 667         if($key == ($cnt-2)){
 668           $last[$elestr]['ENTRY'] = $val;
 669         }
 670
 671         /* Set next array appending position */
 672         $last = &$last[$elestr]['SUB'];
 673       }
 674     }
 675
 676     /* Add base entry */
 677     $ret["/"]["ENTRY"]  = $base;
 678     $ret["/"]["SUB"]    = $arr;
 679
 680     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 681   }
 682
 683
 684   /* Creates display friendly output from make_idepartments */
 685   function generateDepartmentArray($arr,$depth = -1,$max_size){
 686     $ret = array();
 687     $depth ++;
 688
 689     /* Walk through array */
 690     ksort($arr);
 691     foreach($arr as $name => $entries){
 692
 693       /* If this department is the last in the current tree position
 694        * remove it, to avoid generating output for it */
 695       if(count($entries['SUB'])==0){
 696         unset($entries['SUB']);
 697       }
 698
 699       /* Fix name, if it contains a replace tag */
 700       $name= @LDAP::fix($name);
 701
 702       /* Check if current name is too long, then cut it */
 703       if(mb_strlen($name, 'UTF-8')> $max_size){
 704         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 705       }
 706
 707       /* Append the name to the list */
 708       if(isset($entries['ENTRY'])){
 709         $a = "";
 710         for($i = 0 ; $i < $depth ; $i ++){
 711           $a.=".";
 712         }
 713         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 714       }
 715
 716       /* recursive add of subdepartments */
 717       if(isset($entries['SUB'])){
 718         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 719       }
 720     }
 721
 722     return($ret);
 723   }
 724
 725   /* This function returns all available Shares defined in this ldap
 726    * There are two ways to call this function, if listboxEntry is true
 727    *  only name and path are attached to the array, in it is false, the whole
 728    *  entry will be parsed an atached to the result.
 729    */
 730   function getShareList($listboxEntry = false)
 731   {
 732     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","",get_ou("serverou"),
 733         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 734     $return =array();
 735     foreach($tmp as $entry){
 736
 737       if(isset($entry['goExportEntry']['count'])){
 738         unset($entry['goExportEntry']['count']);
 739       }
 740       if(isset($entry['goExportEntry'])){
 741         foreach($entry['goExportEntry'] as $export){
 742           $shareAttrs = split("\|",$export);
 743           if($listboxEntry) {
 744             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 745           }else{
 746             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 747             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 748             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 749             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 750             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 751             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 752             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 753           }
 754         }
 755       }
 756     }
 757     return($return);
 758   }
 759
 760
 761   /* This function returns all available ShareServer */
 762   function getShareServerList()
 763   {
 764     global $config;
 765     $return = array();
 766     $base = $config->current['BASE'];
 767     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 768           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE);
 769
 770     foreach($res as $entry){
 771         if(isset($entry['goExportEntry']['count'])){
 772           unset($entry['goExportEntry']['count']);
 773         }
 774         foreach($entry['goExportEntry'] as $share){
 775           $a_share = split("\|",$share);
 776           $sharename = $a_share[0];
 777           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 778         }
 779     }
 780     return($return);
 781   }
 782
 783
 784   /* Check if there's the specified bool value set in the configuration */
 785   function boolValueIsTrue($section, $value)
 786   {
 787     $section= strtoupper($section);
 788     $value= strtoupper($value);
 789     if (isset($this->data[$section][$value])){
 790
 791       $data= $this->data[$section][$value];
 792       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 793         return TRUE;
 794       }
 795
 796     }
 797
 798     return FALSE;
 799   }
 800
 801
 802   function __search(&$arr, $name, $return)
 803   {
 804     $return= strtoupper($return);
 805     if (is_array($arr)){
 806       foreach ($arr as &$a){
 807         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 808           return(isset($a[$return])?$a[$return]:"");
 809         } else {
 810           $res= $this->__search ($a, $name, $return);
 811           if ($res != ""){
 812             return $res;
 813           }
 814         }
 815       }
 816     }
 817     return ("");
 818   }
 819
 820
 821   function search($class, $value, $categories= "")
 822   {
 823     if (is_array($categories)){
 824       foreach ($categories as $category){
 825         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 826         if ($res != ""){
 827           return $res;
 828         }
 829       }
 830     } else {
 831       if ($categories == "") {
 832         return $this->__search($this->data, $class, $value);
 833       } else {
 834         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 835       }
 836     }
 837
 838     return ("");
 839   }
 840
 841
 842   /* On debian systems the session files are deleted with
 843    *  a cronjob, which detects all files older than specified
 844    *  in php.ini:'session.gc_maxlifetime' and removes them.
 845    * This function checks if the gosa.conf value matches the range
 846    *  defined by session.gc_maxlifetime.
 847    */
 848   function check_session_lifetime()
 849   {
 850     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 851     $ini_lifetime = ini_get('session.gc_maxlifetime');
 852     $deb_system   = file_exists('/etc/debian_version');
 853     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 854   }
 855 }
 856
 857 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 858 ?>