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(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 110       exit;
 111     }
 112   }
 113
 114   function tag_open($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     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 220
 221       /* Build new connection */
 222       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 223           $this->current['ADMIN'], $this->current['PASSWORD']);
 224
 225       /* Check for connection */
 226       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 227         $smarty= get_smarty();
 228         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 229         exit();
 230       }
 231
 232       if (!session::is_set('size_limit')){
 233         session::set('size_limit',$this->current['SIZELIMIT']);
 234         session::set('size_ignore',$this->current['SIZEIGNORE']);
 235       }
 236
 237       if ($sizelimit){
 238         $this->ldap->set_size_limit(session::get('size_limit'));
 239       } else {
 240         $this->ldap->set_size_limit(0);
 241       }
 242
 243       /* Move referrals */
 244       if (!isset($this->current['REFERRAL'])){
 245         $this->ldap->referrals= array();
 246       } else {
 247         $this->ldap->referrals= $this->current['REFERRAL'];
 248       }
 249     }
 250
 251     return new ldapMultiplexer($this->ldap);
 252   }
 253
 254   function set_current($name)
 255   {
 256     $this->current= $this->data['LOCATIONS'][$name];
 257     if (!isset($this->current['PEOPLE'])){
 258       $this->current['PEOPLE']= "ou=people";
 259     }
 260     if (!isset($this->current['GROUPS'])){
 261       $this->current['GROUPS']= "ou=groups";
 262     }
 263
 264     if (isset($this->current['INITIAL_BASE'])){
 265       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 266     }
 267
 268     /* Remove possibly added ',' from end of group and people ou */
 269     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 270     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 271
 272     if (!isset($this->current['WINSTATIONS'])){
 273       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 274     }
 275     if (!isset($this->current['HASH'])){
 276       $this->current['HASH']= "crypt";
 277     }
 278     if (!isset($this->current['DNMODE'])){
 279       $this->current['DNMODE']= "cn";
 280     }
 281     if (!isset($this->current['MINID'])){
 282       $this->current['MINID']= 100;
 283     }
 284     if (!isset($this->current['SIZELIMIT'])){
 285       $this->current['SIZELIMIT']= 200;
 286     }
 287     if (!isset($this->current['SIZEINGORE'])){
 288       $this->current['SIZEIGNORE']= TRUE;
 289     } else {
 290       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 291         $this->current['SIZEIGNORE']= TRUE;
 292       } else {
 293         $this->current['SIZEIGNORE']= FALSE;
 294       }
 295     }
 296
 297     /* Sort referrals, if present */
 298     if (isset ($this->current['REFERRAL'])){
 299       $bases= array();
 300       $servers= array();
 301       foreach ($this->current['REFERRAL'] as $ref){
 302         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 303         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 304         $bases[$base]= strlen($base);
 305         $servers[$base]= $server;
 306       }
 307       asort($bases);
 308       reset($bases);
 309     }
 310
 311     /* SERVER not defined? Load the one with the shortest base */
 312     if (!isset($this->current['SERVER'])){
 313       $this->current['SERVER']= $servers[key($bases)];
 314     }
 315
 316     /* BASE not defined? Load the one with the shortest base */
 317     if (!isset($this->current['BASE'])){
 318       $this->current['BASE']= key($bases);
 319     }
 320
 321     /* Convert BASE to have escaped special characters */
 322     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 323
 324     /* Parse LDAP referral informations */
 325     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 326       $url= $this->current['SERVER'];
 327       $referral= $this->current['REFERRAL'][$url];
 328       $this->current['ADMIN']= $referral['ADMIN'];
 329       $this->current['PASSWORD']= $referral['PASSWORD'];
 330     }
 331
 332     /* Load server informations */
 333     $this->load_servers();
 334   }
 335
 336   function load_servers ()
 337   {
 338     /* Only perform actions if current is set */
 339     if ($this->current === NULL){
 340       return;
 341     }
 342
 343     /* Fill imap servers */
 344     $ldap= $this->get_ldap_link();
 345     $ldap->cd ($this->current['BASE']);
 346     if (!isset($this->current['MAILMETHOD'])){
 347       $this->current['MAILMETHOD']= "";
 348     }
 349     if ($this->current['MAILMETHOD'] == ""){
 350       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 351       $this->data['SERVERS']['IMAP']= array();
 352       error_reporting(0);
 353       while ($attrs= $ldap->fetch()){
 354         $name= $attrs['cn'][0];
 355         $this->data['SERVERS']['IMAP'][$name]= $name;
 356       }
 357       error_reporting(E_ALL);
 358     } else {
 359       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 360             'goImapSieveServer', 'goImapSievePort'));
 361
 362       $this->data['SERVERS']['IMAP']= array();
 363       error_reporting(0);
 364       while ($attrs= $ldap->fetch()){
 365         $name= $attrs['goImapName'][0];
 366         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 367             "admin" => $attrs['goImapAdmin'][0],
 368             "password" => $attrs['goImapPassword'][0],
 369             "sieve_server" => $attrs['goImapSieveServer'][0],
 370             "sieve_port" => $attrs['goImapSievePort'][0]);
 371       }
 372       error_reporting(E_ALL);
 373     }
 374
 375     /* Get kerberos server. FIXME: only one is supported currently */
 376     $ldap->cd ($this->current['BASE']);
 377     $ldap->search ("(objectClass=goKrbServer)");
 378     if ($ldap->count()){
 379       $attrs= $ldap->fetch();
 380       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 381           'REALM' => $attrs['goKrbRealm'][0],
 382           'ADMIN' => $attrs['goKrbAdmin'][0],
 383           'PASSWORD' => $attrs['goKrbPassword'][0]);
 384     }
 385
 386     /* Get cups server. FIXME: only one is supported currently */
 387     $ldap->cd ($this->current['BASE']);
 388     $ldap->search ("(objectClass=goCupsServer)");
 389     if ($ldap->count()){
 390       $attrs= $ldap->fetch();
 391       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 392     }
 393
 394     /* Get fax server. FIXME: only one is supported currently */
 395     $ldap->cd ($this->current['BASE']);
 396     $ldap->search ("(objectClass=goFaxServer)");
 397     if ($ldap->count()){
 398       $attrs= $ldap->fetch();
 399       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 400           'LOGIN' => $attrs['goFaxAdmin'][0],
 401           'PASSWORD' => $attrs['goFaxPassword'][0]);
 402     }
 403
 404
 405     /* Get asterisk servers */
 406     $ldap->cd ($this->current['BASE']);
 407     $ldap->search ("(objectClass=goFonServer)");
 408     $this->data['SERVERS']['FON']= array();
 409     if ($ldap->count()){
 410       while ($attrs= $ldap->fetch()){
 411
 412         /* Add 0 entry for development */
 413         if(count($this->data['SERVERS']['FON']) == 0){
 414           $this->data['SERVERS']['FON'][0]= array(
 415               'DN'      => $attrs['dn'],
 416               'SERVER'  => $attrs['cn'][0],
 417               'LOGIN'   => $attrs['goFonAdmin'][0],
 418               'PASSWORD'  => $attrs['goFonPassword'][0],
 419               'DB'    => "gophone",
 420               'SIP_TABLE'   => "sip_users",
 421               'EXT_TABLE'   => "extensions",
 422               'VOICE_TABLE' => "voicemail_users",
 423               'QUEUE_TABLE' => "queues",
 424               'QUEUE_MEMBER_TABLE'  => "queue_members");
 425         }
 426
 427         /* Add entry with 'dn' as index */
 428         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 429             'DN'      => $attrs['dn'],
 430             'SERVER'  => $attrs['cn'][0],
 431             'LOGIN'   => $attrs['goFonAdmin'][0],
 432             'PASSWORD'  => $attrs['goFonPassword'][0],
 433             'DB'    => "gophone",
 434             'SIP_TABLE'   => "sip_users",
 435             'EXT_TABLE'   => "extensions",
 436             'VOICE_TABLE' => "voicemail_users",
 437             'QUEUE_TABLE' => "queues",
 438             'QUEUE_MEMBER_TABLE'  => "queue_members");
 439       }
 440     }
 441
 442
 443     /* Get glpi server */
 444     $ldap->cd ($this->current['BASE']);
 445     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 446     if ($ldap->count()){
 447       $attrs= $ldap->fetch();
 448       if(!isset($attrs['goGlpiPassword'])){
 449         $attrs['goGlpiPassword'][0] ="";
 450       }
 451       $this->data['SERVERS']['GLPI']= array(
 452           'SERVER'      => $attrs['cn'][0],
 453           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 454           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 455           'DB'          => $attrs['goGlpiDatabase'][0]);
 456     }
 457
 458
 459     /* Get logdb server */
 460     $ldap->cd ($this->current['BASE']);
 461     $ldap->search ("(objectClass=goLogDBServer)");
 462     if ($ldap->count()){
 463       $attrs= $ldap->fetch();
 464       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 465           'LOGIN' => $attrs['goLogAdmin'][0],
 466           'PASSWORD' => $attrs['goLogPassword'][0]);
 467     }
 468
 469
 470     /* GOsa logging databases */
 471     $ldap->cd ($this->current['BASE']);
 472     $ldap->search ("(objectClass=gosaLogServer)");
 473     if ($ldap->count()){
 474       while($attrs= $ldap->fetch()){
 475       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 476           array(
 477           'DN'    => $attrs['dn'],
 478           'USER'  => $attrs['goLogDBUser'][0],
 479           'DB'    => $attrs['goLogDB'][0],
 480           'PWD'   => $attrs['goLogDBPassword'][0]);
 481       }
 482     }
 483
 484
 485     /* Get NFS server lists */
 486     $tmp= array("default");
 487     $ldap->cd ($this->current['BASE']);
 488     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 489     while ($attrs= $ldap->fetch()){
 490       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 491         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 492           continue;
 493         }
 494         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 495         $tmp[]= $attrs["cn"][0].":$path";
 496       }
 497     }
 498     $this->data['SERVERS']['NFS']= $tmp;
 499
 500     /* Load Terminalservers */
 501     $ldap->cd ($this->current['BASE']);
 502     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 503     $this->data['SERVERS']['TERMINAL']= array();
 504     $this->data['SERVERS']['TERMINAL'][]= "default";
 505     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 506
 507
 508     while ($attrs= $ldap->fetch()){
 509       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 510       if(isset( $attrs["gotoSessionType"]['count'])){
 511         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 512           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 513         }
 514       }
 515     }
 516
 517     /* Ldap Server */
 518     $this->data['SERVERS']['LDAP']= array();
 519     $ldap->cd ($this->current['BASE']);
 520     $ldap->search ("(objectClass=goLdapServer)");
 521     while ($attrs= $ldap->fetch()){
 522       if (isset($attrs["goLdapBase"])){
 523         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 524           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 525         }
 526       }
 527     }
 528
 529     /* Get misc server lists */
 530     $this->data['SERVERS']['SYSLOG']= array("default");
 531     $this->data['SERVERS']['NTP']= array("default");
 532     $ldap->cd ($this->current['BASE']);
 533     $ldap->search ("(objectClass=goNtpServer)");
 534     while ($attrs= $ldap->fetch()){
 535       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 536     }
 537     $ldap->cd ($this->current['BASE']);
 538     $ldap->search ("(objectClass=goSyslogServer)");
 539     while ($attrs= $ldap->fetch()){
 540       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 541     }
 542
 543     /* Get samba servers from LDAP, in case of samba3 */
 544     if ($this->current['SAMBAVERSION'] == 3){
 545       $this->data['SERVERS']['SAMBA']= array();
 546       $ldap->cd ($this->current['BASE']);
 547       $ldap->search ("(objectClass=sambaDomain)");
 548       while ($attrs= $ldap->fetch()){
 549         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 550         if(isset($attrs["sambaSID"][0])){
 551           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 552         }
 553         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 554           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 555         }
 556       }
 557
 558       /* If no samba servers are found, look for configured sid/ridbase */
 559       if (count($this->data['SERVERS']['SAMBA']) == 0){
 560         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 561           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 562           exit();
 563         } else {
 564           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 565               "SID" => $this->current["SID"],
 566               "RIDBASE" => $this->current["RIDBASE"]);
 567         }
 568       }
 569     }
 570   }
 571
 572
 573   function get_departments($ignore_dn= "")
 574   {
 575     global $config;
 576
 577     /* Initialize result hash */
 578     $result= array();
 579     $administrative= array();
 580     $result['/']= $this->current['BASE'];
 581     $this->tdepartments= array();
 582
 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]= "";
 590
 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 == $ignore_dn){
 604         continue;
 605       }
 606
 607       /* Only assign non-root departments */
 608       if ($dn != $result['/']){
 609         $result[convert_department_dn($dn)]= $dn;
 610       }
 611     }
 612
 613     $this->adepartments= $administrative;
 614     $this->departments= $result;
 615   }
 616
 617
 618   function make_idepartments($max_size= 28)
 619   {
 620     global $config;
 621     $base = $config->current['BASE'];
 622
 623     $arr = array();
 624     $ui= get_userinfo();
 625
 626     $this->idepartments= array();
 627
 628     /* Create multidimensional array, with all departments. */
 629     foreach ($this->departments as $key => $val){
 630
 631       /* When using strict_units, filter non relevant parts */
 632       if (isset($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       }
 638
 639       /* remove base from dn */
 640       $val2 = str_replace($base,"",$val);
 641
 642       /* Get every single ou */
 643       $str = preg_replace("/ou=/","|ou=",$val2);
 644       $elements = array_reverse(split("\|",$str));
 645
 646       /* Save last array position */
 647       $last = &$arr;
 648
 649       /* Get array depth  */
 650       $cnt = count($elements);
 651
 652       /* Add last ou element of current dn to our array */
 653       foreach($elements as $key => $ele){
 654
 655         /* skip enpty */
 656         if(empty($ele)) continue;
 657
 658         /* Extract department name */
 659         $elestr = preg_replace("/^ou=/","", $ele);
 660         $elestr = preg_replace("/,$/","",$elestr);
 661
 662         /* Add to array */
 663         if($key == ($cnt-2)){
 664           $last[$elestr]['ENTRY'] = $val;
 665         }
 666
 667         /* Set next array appending position */
 668         $last = &$last[$elestr]['SUB'];
 669       }
 670     }
 671
 672     /* Add base entry */
 673     $ret["/"]["ENTRY"]  = $base;
 674     $ret["/"]["SUB"]    = $arr;
 675
 676     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 677   }
 678
 679
 680   /* Creates display friendly output from make_idepartments */
 681   function generateDepartmentArray($arr,$depth = -1,$max_size){
 682     $ret = array();
 683     $depth ++;
 684
 685     /* Walk through array */
 686     ksort($arr);
 687     foreach($arr as $name => $entries){
 688
 689       /* If this department is the last in the current tree position
 690        * remove it, to avoid generating output for it */
 691       if(count($entries['SUB'])==0){
 692         unset($entries['SUB']);
 693       }
 694
 695       /* Fix name, if it contains a replace tag */
 696       $name= @LDAP::fix($name);
 697
 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,($max_size-3), 'UTF-8')." ...";
 701       }
 702
 703       /* Append the name to the list */
 704       if(isset($entries['ENTRY'])){
 705         $a = "";
 706         for($i = 0 ; $i < $depth ; $i ++){
 707           $a.=".";
 708         }
 709         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 710       }
 711
 712       /* recursive add of subdepartments */
 713       if(isset($entries['SUB'])){
 714         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 715       }
 716     }
 717
 718     return($ret);
 719   }
 720
 721   /* This function returns all available Shares defined in this ldap
 722    * There are two ways to call this function, if listboxEntry is true
 723    *  only name and path are attached to the array, in it is false, the whole
 724    *  entry will be parsed an atached to the result.
 725    */
 726   function getShareList($listboxEntry = false)
 727   {
 728     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 729         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 730     $return =array();
 731     foreach($tmp as $entry){
 732
 733       if(isset($entry['goExportEntry']['count'])){
 734         unset($entry['goExportEntry']['count']);
 735       }
 736       if(isset($entry['goExportEntry'])){
 737         foreach($entry['goExportEntry'] as $export){
 738           $shareAttrs = split("\|",$export);
 739           if($listboxEntry) {
 740             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 741           }else{
 742             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 743             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 744             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 745             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 746             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 747             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 748             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 749           }
 750         }
 751       }
 752     }
 753     return($return);
 754   }
 755
 756
 757   /* This function returns all available ShareServer */
 758   function getShareServerList()
 759   {
 760     global $config;
 761     $return = array();
 762     $base = $config->current['BASE'];
 763     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 764           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE);
 765
 766     foreach($res as $entry){
 767         if(isset($entry['goExportEntry']['count'])){
 768           unset($entry['goExportEntry']['count']);
 769         }
 770         foreach($entry['goExportEntry'] as $share){
 771           $a_share = split("\|",$share);
 772           $sharename = $a_share[0];
 773           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 774         }
 775     }
 776     return($return);
 777   }
 778
 779
 780   /* Check if there's the specified bool value set in the configuration */
 781   function boolValueIsTrue($section, $value)
 782   {
 783     $section= strtoupper($section);
 784     $value= strtoupper($value);
 785     if (isset($this->data[$section][$value])){
 786
 787       $data= $this->data[$section][$value];
 788       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 789         return TRUE;
 790       }
 791
 792     }
 793
 794     return FALSE;
 795   }
 796
 797
 798   function __search(&$arr, $name, $return)
 799   {
 800     $return= strtoupper($return);
 801     if (is_array($arr)){
 802       foreach ($arr as &$a){
 803         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 804           return(isset($a[$return])?$a[$return]:"");
 805         } else {
 806           $res= $this->__search ($a, $name, $return);
 807           if ($res != ""){
 808             return $res;
 809           }
 810         }
 811       }
 812     }
 813     return ("");
 814   }
 815
 816
 817   function search($class, $value, $categories= "")
 818   {
 819     if (is_array($categories)){
 820       foreach ($categories as $category){
 821         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 822         if ($res != ""){
 823           return $res;
 824         }
 825       }
 826     } else {
 827       if ($categories == "") {
 828         return $this->__search($this->data, $class, $value);
 829       } else {
 830         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 831       }
 832     }
 833
 834     return ("");
 835   }
 836
 837
 838   /* On debian systems the session files are deleted with
 839    *  a cronjob, which detects all files older than specified
 840    *  in php.ini:'session.gc_maxlifetime' and removes them.
 841    * This function checks if the gosa.conf value matches the range
 842    *  defined by session.gc_maxlifetime.
 843    */
 844   function check_session_lifetime()
 845   {
 846     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 847     $ini_lifetime = ini_get('session.gc_maxlifetime');
 848     $deb_system   = file_exists('/etc/debian_version');
 849     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 850   }
 851 }
 852
 853 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 854 ?>