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     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= $this->current['REFERRAL'];
 248       }
 249     }
 250     return ($this->ldap);
 251   }
 252
 253   function set_current($name)
 254   {
 255     $this->current= $this->data['LOCATIONS'][$name];
 256     if (!isset($this->current['PEOPLE'])){
 257       $this->current['PEOPLE']= "ou=people";
 258     }
 259     if (!isset($this->current['GROUPS'])){
 260       $this->current['GROUPS']= "ou=groups";
 261     }
 262
 263     if (isset($this->current['INITIAL_BASE'])){
 264       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 265     }
 266
 267     /* Remove possibly added ',' from end of group and people ou */
 268     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 269     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 270
 271     if (!isset($this->current['WINSTATIONS'])){
 272       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 273     }
 274     if (!isset($this->current['HASH'])){
 275       $this->current['HASH']= "crypt";
 276     }
 277     if (!isset($this->current['DNMODE'])){
 278       $this->current['DNMODE']= "cn";
 279     }
 280     if (!isset($this->current['MINID'])){
 281       $this->current['MINID']= 100;
 282     }
 283     if (!isset($this->current['SIZELIMIT'])){
 284       $this->current['SIZELIMIT']= 200;
 285     }
 286     if (!isset($this->current['SIZEINGORE'])){
 287       $this->current['SIZEIGNORE']= TRUE;
 288     } else {
 289       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 290         $this->current['SIZEIGNORE']= TRUE;
 291       } else {
 292         $this->current['SIZEIGNORE']= FALSE;
 293       }
 294     }
 295
 296     /* Sort referrals, if present */
 297     if (isset ($this->current['REFERRAL'])){
 298       $bases= array();
 299       $servers= array();
 300       foreach ($this->current['REFERRAL'] as $ref){
 301         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 302         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 303         $bases[$base]= strlen($base);
 304         $servers[$base]= $server;
 305       }
 306       asort($bases);
 307       reset($bases);
 308     }
 309
 310     /* SERVER not defined? Load the one with the shortest base */
 311     if (!isset($this->current['SERVER'])){
 312       $this->current['SERVER']= $servers[key($bases)];
 313     }
 314
 315     /* BASE not defined? Load the one with the shortest base */
 316     if (!isset($this->current['BASE'])){
 317       $this->current['BASE']= key($bases);
 318     }
 319
 320     /* Convert BASE to have escaped special characters */
 321     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 322
 323     /* Parse LDAP referral informations */
 324     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 325       $url= $this->current['SERVER'];
 326       $referral= $this->current['REFERRAL'][$url];
 327       $this->current['ADMIN']= $referral['ADMIN'];
 328       $this->current['PASSWORD']= $referral['PASSWORD'];
 329     }
 330
 331     /* Load server informations */
 332     $this->load_servers();
 333   }
 334
 335   function load_servers ()
 336   {
 337     /* Only perform actions if current is set */
 338     if ($this->current === NULL){
 339       return;
 340     }
 341
 342     /* Fill imap servers */
 343     $ldap= $this->get_ldap_link();
 344     $ldap->cd ($this->current['BASE']);
 345     if (!isset($this->current['MAILMETHOD'])){
 346       $this->current['MAILMETHOD']= "";
 347     }
 348     if ($this->current['MAILMETHOD'] == ""){
 349       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 350       $this->data['SERVERS']['IMAP']= array();
 351       error_reporting(0);
 352       while ($attrs= $ldap->fetch()){
 353         $name= $attrs['cn'][0];
 354         $this->data['SERVERS']['IMAP'][$name]= $name;
 355       }
 356       error_reporting(E_ALL);
 357     } else {
 358       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 359             'goImapSieveServer', 'goImapSievePort'));
 360
 361       $this->data['SERVERS']['IMAP']= array();
 362       error_reporting(0);
 363       while ($attrs= $ldap->fetch()){
 364         $name= $attrs['goImapName'][0];
 365         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 366             "admin" => $attrs['goImapAdmin'][0],
 367             "password" => $attrs['goImapPassword'][0],
 368             "sieve_server" => $attrs['goImapSieveServer'][0],
 369             "sieve_port" => $attrs['goImapSievePort'][0]);
 370       }
 371       error_reporting(E_ALL);
 372     }
 373
 374     /* Get kerberos server. FIXME: only one is supported currently */
 375     $ldap->cd ($this->current['BASE']);
 376     $ldap->search ("(objectClass=goKrbServer)");
 377     if ($ldap->count()){
 378       $attrs= $ldap->fetch();
 379       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 380           'REALM' => $attrs['goKrbRealm'][0],
 381           'ADMIN' => $attrs['goKrbAdmin'][0],
 382           'PASSWORD' => $attrs['goKrbPassword'][0]);
 383     }
 384
 385     /* Get cups server. FIXME: only one is supported currently */
 386     $ldap->cd ($this->current['BASE']);
 387     $ldap->search ("(objectClass=goCupsServer)");
 388     if ($ldap->count()){
 389       $attrs= $ldap->fetch();
 390       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 391     }
 392
 393     /* Get fax server. FIXME: only one is supported currently */
 394     $ldap->cd ($this->current['BASE']);
 395     $ldap->search ("(objectClass=goFaxServer)");
 396     if ($ldap->count()){
 397       $attrs= $ldap->fetch();
 398       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 399           'LOGIN' => $attrs['goFaxAdmin'][0],
 400           'PASSWORD' => $attrs['goFaxPassword'][0]);
 401     }
 402
 403
 404     /* Get asterisk servers */
 405     $ldap->cd ($this->current['BASE']);
 406     $ldap->search ("(objectClass=goFonServer)");
 407     $this->data['SERVERS']['FON']= array();
 408     if ($ldap->count()){
 409       while ($attrs= $ldap->fetch()){
 410
 411         /* Add 0 entry for development */
 412         if(count($this->data['SERVERS']['FON']) == 0){
 413           $this->data['SERVERS']['FON'][0]= array(
 414               'DN'      => $attrs['dn'],
 415               'SERVER'  => $attrs['cn'][0],
 416               'LOGIN'   => $attrs['goFonAdmin'][0],
 417               'PASSWORD'  => $attrs['goFonPassword'][0],
 418               'DB'    => "gophone",
 419               'SIP_TABLE'   => "sip_users",
 420               'EXT_TABLE'   => "extensions",
 421               'VOICE_TABLE' => "voicemail_users",
 422               'QUEUE_TABLE' => "queues",
 423               'QUEUE_MEMBER_TABLE'  => "queue_members");
 424         }
 425
 426         /* Add entry with 'dn' as index */
 427         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 428             'DN'      => $attrs['dn'],
 429             'SERVER'  => $attrs['cn'][0],
 430             'LOGIN'   => $attrs['goFonAdmin'][0],
 431             'PASSWORD'  => $attrs['goFonPassword'][0],
 432             'DB'    => "gophone",
 433             'SIP_TABLE'   => "sip_users",
 434             'EXT_TABLE'   => "extensions",
 435             'VOICE_TABLE' => "voicemail_users",
 436             'QUEUE_TABLE' => "queues",
 437             'QUEUE_MEMBER_TABLE'  => "queue_members");
 438       }
 439     }
 440
 441
 442     /* Get glpi server */
 443     $ldap->cd ($this->current['BASE']);
 444     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 445     if ($ldap->count()){
 446       $attrs= $ldap->fetch();
 447       if(!isset($attrs['goGlpiPassword'])){
 448         $attrs['goGlpiPassword'][0] ="";
 449       }
 450       $this->data['SERVERS']['GLPI']= array(
 451           'SERVER'      => $attrs['cn'][0],
 452           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 453           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 454           'DB'          => $attrs['goGlpiDatabase'][0]);
 455     }
 456
 457
 458     /* Get logdb server */
 459     $ldap->cd ($this->current['BASE']);
 460     $ldap->search ("(objectClass=goLogDBServer)");
 461     if ($ldap->count()){
 462       $attrs= $ldap->fetch();
 463       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 464           'LOGIN' => $attrs['goLogAdmin'][0],
 465           'PASSWORD' => $attrs['goLogPassword'][0]);
 466     }
 467
 468
 469     /* GOsa logging databases */
 470     $ldap->cd ($this->current['BASE']);
 471     $ldap->search ("(objectClass=gosaLogServer)");
 472     if ($ldap->count()){
 473       while($attrs= $ldap->fetch()){
 474       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 475           array(
 476           'DN'    => $attrs['dn'],
 477           'USER'  => $attrs['goLogDBUser'][0],
 478           'DB'    => $attrs['goLogDB'][0],
 479           'PWD'   => $attrs['goLogDBPassword'][0]);
 480       }
 481     }
 482
 483
 484     /* Get NFS server lists */
 485     $tmp= array("default");
 486     $ldap->cd ($this->current['BASE']);
 487     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 488     while ($attrs= $ldap->fetch()){
 489       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 490         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 491           continue;
 492         }
 493         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 494         $tmp[]= $attrs["cn"][0].":$path";
 495       }
 496     }
 497     $this->data['SERVERS']['NFS']= $tmp;
 498
 499     /* Load Terminalservers */
 500     $ldap->cd ($this->current['BASE']);
 501     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 502     $this->data['SERVERS']['TERMINAL']= array();
 503     $this->data['SERVERS']['TERMINAL'][]= "default";
 504     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 505
 506
 507     while ($attrs= $ldap->fetch()){
 508       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 509       if(isset( $attrs["gotoSessionType"]['count'])){
 510         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 511           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 512         }
 513       }
 514     }
 515
 516     /* Ldap Server */
 517     $this->data['SERVERS']['LDAP']= array();
 518     $ldap->cd ($this->current['BASE']);
 519     $ldap->search ("(objectClass=goLdapServer)");
 520     while ($attrs= $ldap->fetch()){
 521       if (isset($attrs["goLdapBase"])){
 522         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 523           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 524         }
 525       }
 526     }
 527
 528     /* Get misc server lists */
 529     $this->data['SERVERS']['SYSLOG']= array("default");
 530     $this->data['SERVERS']['NTP']= array("default");
 531     $ldap->cd ($this->current['BASE']);
 532     $ldap->search ("(objectClass=goNtpServer)");
 533     while ($attrs= $ldap->fetch()){
 534       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 535     }
 536     $ldap->cd ($this->current['BASE']);
 537     $ldap->search ("(objectClass=goSyslogServer)");
 538     while ($attrs= $ldap->fetch()){
 539       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 540     }
 541
 542     /* Get samba servers from LDAP, in case of samba3 */
 543     if ($this->current['SAMBAVERSION'] == 3){
 544       $this->data['SERVERS']['SAMBA']= array();
 545       $ldap->cd ($this->current['BASE']);
 546       $ldap->search ("(objectClass=sambaDomain)");
 547       while ($attrs= $ldap->fetch()){
 548         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 549         if(isset($attrs["sambaSID"][0])){
 550           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 551         }
 552         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 553           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 554         }
 555       }
 556
 557       /* If no samba servers are found, look for configured sid/ridbase */
 558       if (count($this->data['SERVERS']['SAMBA']) == 0){
 559         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 560           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 561           exit();
 562         } else {
 563           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 564               "SID" => $this->current["SID"],
 565               "RIDBASE" => $this->current["RIDBASE"]);
 566         }
 567       }
 568     }
 569   }
 570
 571
 572   function get_departments($ignore_dn= "")
 573   {
 574     global $config;
 575
 576     /* Initialize result hash */
 577     $result= array();
 578     $administrative= array();
 579     $result['/']= $this->current['BASE'];
 580     $this->tdepartments= array();
 581
 582     /* Get list of department objects */
 583     $ldap= $this->get_ldap_link();
 584     $ldap->cd ($this->current['BASE']);
 585     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 586     while ($attrs= $ldap->fetch()){
 587       $dn= $ldap->getDN();
 588       $this->tdepartments[$dn]= "";
 589
 590       /* Save administrative departments */
 591       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 592           isset($attrs['gosaUnitTag'][0])){
 593         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 594         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 595       }
 596
 597       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 598           isset($attrs['gosaUnitTag'][0])){
 599         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 600       }
 601
 602       if ($dn == $ignore_dn){
 603         continue;
 604       }
 605
 606       /* Only assign non-root departments */
 607       if ($dn != $result['/']){
 608         $result[convert_department_dn($dn)]= $dn;
 609       }
 610     }
 611
 612     $this->adepartments= $administrative;
 613     $this->departments= $result;
 614   }
 615
 616
 617   function make_idepartments($max_size= 28)
 618   {
 619     global $config;
 620     $base = $config->current['BASE'];
 621
 622     $arr = array();
 623     $ui= get_userinfo();
 624
 625     $this->idepartments= array();
 626
 627     /* Create multidimensional array, with all departments. */
 628     foreach ($this->departments as $key => $val){
 629
 630       /* When using strict_units, filter non relevant parts */
 631       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 632         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 633             $this->tdepartments[$val] != $ui->gosaUnitTag){
 634 #          continue;
 635         }
 636       }
 637
 638       /* remove base from dn */
 639       $val2 = str_replace($base,"",$val);
 640
 641       /* Get every single ou */
 642       $str = preg_replace("/ou=/","|ou=",$val2);
 643       $elements = array_reverse(split("\|",$str));
 644
 645       /* Save last array position */
 646       $last = &$arr;
 647
 648       /* Get array depth  */
 649       $cnt = count($elements);
 650
 651       /* Add last ou element of current dn to our array */
 652       foreach($elements as $key => $ele){
 653
 654         /* skip enpty */
 655         if(empty($ele)) continue;
 656
 657         /* Extract department name */
 658         $elestr = preg_replace("/^ou=/","", $ele);
 659         $elestr = preg_replace("/,$/","",$elestr);
 660
 661         /* Add to array */
 662         if($key == ($cnt-2)){
 663           $last[$elestr]['ENTRY'] = $val;
 664         }
 665
 666         /* Set next array appending position */
 667         $last = &$last[$elestr]['SUB'];
 668       }
 669     }
 670
 671     /* Add base entry */
 672     $ret["/"]["ENTRY"]  = $base;
 673     $ret["/"]["SUB"]    = $arr;
 674
 675     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 676   }
 677
 678
 679   /* Creates display friendly output from make_idepartments */
 680   function generateDepartmentArray($arr,$depth = -1,$max_size){
 681     $ret = array();
 682     $depth ++;
 683
 684     /* Walk through array */
 685     ksort($arr);
 686     foreach($arr as $name => $entries){
 687
 688       /* If this department is the last in the current tree position
 689        * remove it, to avoid generating output for it */
 690       if(count($entries['SUB'])==0){
 691         unset($entries['SUB']);
 692       }
 693
 694       /* Fix name, if it contains a replace tag */
 695       $name= @LDAP::fix($name);
 696
 697       /* Check if current name is too long, then cut it */
 698       if(mb_strlen($name, 'UTF-8')> $max_size){
 699         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 700       }
 701
 702       /* Append the name to the list */
 703       if(isset($entries['ENTRY'])){
 704         $a = "";
 705         for($i = 0 ; $i < $depth ; $i ++){
 706           $a.=".";
 707         }
 708         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 709       }
 710
 711       /* recursive add of subdepartments */
 712       if(isset($entries['SUB'])){
 713         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 714       }
 715     }
 716
 717     return($ret);
 718   }
 719
 720   /* This function returns all available Shares defined in this ldap
 721    * There are two ways to call this function, if listboxEntry is true
 722    *  only name and path are attached to the array, in it is false, the whole
 723    *  entry will be parsed an atached to the result.
 724    */
 725   function getShareList($listboxEntry = false)
 726   {
 727     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","",get_ou("serverou"),
 728         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 729     $return =array();
 730     foreach($tmp as $entry){
 731
 732       if(isset($entry['goExportEntry']['count'])){
 733         unset($entry['goExportEntry']['count']);
 734       }
 735       if(isset($entry['goExportEntry'])){
 736         foreach($entry['goExportEntry'] as $export){
 737           $shareAttrs = split("\|",$export);
 738           if($listboxEntry) {
 739             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 740           }else{
 741             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 742             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 743             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 744             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 745             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 746             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 747             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 748           }
 749         }
 750       }
 751     }
 752     return($return);
 753   }
 754
 755
 756   /* This function returns all available ShareServer */
 757   function getShareServerList()
 758   {
 759     global $config;
 760     $return = array();
 761     $base = $config->current['BASE'];
 762     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 763           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE);
 764
 765     foreach($res as $entry){
 766         if(isset($entry['goExportEntry']['count'])){
 767           unset($entry['goExportEntry']['count']);
 768         }
 769         foreach($entry['goExportEntry'] as $share){
 770           $a_share = split("\|",$share);
 771           $sharename = $a_share[0];
 772           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 773         }
 774     }
 775     return($return);
 776   }
 777
 778
 779   /* Check if there's the specified bool value set in the configuration */
 780   function boolValueIsTrue($section, $value)
 781   {
 782     $section= strtoupper($section);
 783     $value= strtoupper($value);
 784     if (isset($this->data[$section][$value])){
 785
 786       $data= $this->data[$section][$value];
 787       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 788         return TRUE;
 789       }
 790
 791     }
 792
 793     return FALSE;
 794   }
 795
 796
 797   function __search(&$arr, $name, $return)
 798   {
 799     $return= strtoupper($return);
 800     if (is_array($arr)){
 801       foreach ($arr as &$a){
 802         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 803           return(isset($a[$return])?$a[$return]:"");
 804         } else {
 805           $res= $this->__search ($a, $name, $return);
 806           if ($res != ""){
 807             return $res;
 808           }
 809         }
 810       }
 811     }
 812     return ("");
 813   }
 814
 815
 816   function search($class, $value, $categories= "")
 817   {
 818     if (is_array($categories)){
 819       foreach ($categories as $category){
 820         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 821         if ($res != ""){
 822           return $res;
 823         }
 824       }
 825     } else {
 826       if ($categories == "") {
 827         return $this->__search($this->data, $class, $value);
 828       } else {
 829         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 830       }
 831     }
 832
 833     return ("");
 834   }
 835
 836
 837   /* On debian systems the session files are deleted with
 838    *  a cronjob, which detects all files older than specified
 839    *  in php.ini:'session.gc_maxlifetime' and removes them.
 840    * This function checks if the gosa.conf value matches the range
 841    *  defined by session.gc_maxlifetime.
 842    */
 843   function check_session_lifetime()
 844   {
 845     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 846     $ini_lifetime = ini_get('session.gc_maxlifetime');
 847     $deb_system   = file_exists('/etc/debian_version');
 848     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 849   }
 850 }
 851
 852 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 853 ?>