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->get_admin_dn(), $this->get_admin_password());
 224
 225       /* Check for connection */
 226       if (is_null($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     /* Load server informations */
 325     $this->load_servers();
 326   }
 327
 328
 329   function update_credentials_from_config()
 330   {
 331     /* Parse LDAP referral informations */
 332     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 333       $url= $this->current['SERVER'];
 334       $referral= $this->current['REFERRAL'][$url];
 335       $this->current['ADMIN']= $referral['ADMIN'];
 336       $this->current['PASSWORD']= $referral['PASSWORD'];
 337     }
 338
 339     /* Bail out if problematic */
 340     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 341       msg_dialog::display(_("Configuration error"), _("Cannot find any administrative LDAP credentials!"), FATAL_ERROR_DIALOG);
 342       exit;
 343     }
 344   }
 345
 346
 347   function encode_server_url($url, $base, $val)
 348   {
 349     return (preg_replace("/_+/", "_", "HTTP_".strtr(strtoupper($url."_".md5($base)."_$val"), ".-:/", "____")));
 350   }
 351
 352
 353   function get_admin_dn()
 354   {
 355     $enc= $this->encode_server_url($this->current['SERVER'], $this->current['BASE'], "ADMIN");
 356     /* Answer from http request */
 357     if (isset($_SERVER[$enc])){
 358       return $_SERVER[$enc];
 359     }
 360
 361     /* Answer in old style for compatibility */
 362     $this->update_credentials_from_config();
 363     return $this->current['ADMIN'];
 364   }
 365
 366
 367   function get_admin_password()
 368   {
 369     $enc= $this->encode_server_url($this->current['SERVER'], $this->current['BASE'], "PASSWORD");
 370
 371     /* Answer from http request */
 372     if (isset($_SERVER[$enc])){
 373       return $_SERVER[$enc];
 374     }
 375
 376     /* Answer in old style for compatibility */
 377     $this->update_credentials_from_config();
 378     return $this->current['PASSWORD'];
 379   }
 380
 381
 382   function load_servers ()
 383   {
 384     /* Only perform actions if current is set */
 385     if ($this->current === NULL){
 386       return;
 387     }
 388
 389     /* Fill imap servers */
 390     $ldap= $this->get_ldap_link();
 391     $ldap->cd ($this->current['BASE']);
 392     if (!isset($this->current['MAILMETHOD'])){
 393       $this->current['MAILMETHOD']= "";
 394     }
 395     if ($this->current['MAILMETHOD'] == ""){
 396       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 397       $this->data['SERVERS']['IMAP']= array();
 398       error_reporting(0);
 399       while ($attrs= $ldap->fetch()){
 400         $name= $attrs['cn'][0];
 401         $this->data['SERVERS']['IMAP'][$name]= $name;
 402       }
 403       error_reporting(E_ALL);
 404     } else {
 405       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 406             'goImapSieveServer', 'goImapSievePort'));
 407
 408       $this->data['SERVERS']['IMAP']= array();
 409       error_reporting(0);
 410       while ($attrs= $ldap->fetch()){
 411         $name= $attrs['goImapName'][0];
 412         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 413             "admin" => $attrs['goImapAdmin'][0],
 414             "password" => $attrs['goImapPassword'][0],
 415             "sieve_server" => $attrs['goImapSieveServer'][0],
 416             "sieve_port" => $attrs['goImapSievePort'][0]);
 417       }
 418       error_reporting(E_ALL);
 419     }
 420
 421     /* Get kerberos server. FIXME: only one is supported currently */
 422     $ldap->cd ($this->current['BASE']);
 423     $ldap->search ("(objectClass=goKrbServer)");
 424     if ($ldap->count()){
 425       $attrs= $ldap->fetch();
 426       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 427           'REALM' => $attrs['goKrbRealm'][0]);
 428     }
 429
 430     /* Get cups server. FIXME: only one is supported currently */
 431     $ldap->cd ($this->current['BASE']);
 432     $ldap->search ("(objectClass=goCupsServer)");
 433     if ($ldap->count()){
 434       $attrs= $ldap->fetch();
 435       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 436     }
 437
 438     /* Get fax server. FIXME: only one is supported currently */
 439     $ldap->cd ($this->current['BASE']);
 440     $ldap->search ("(objectClass=goFaxServer)");
 441     if ($ldap->count()){
 442       $attrs= $ldap->fetch();
 443       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 444           'LOGIN' => $attrs['goFaxAdmin'][0],
 445           'PASSWORD' => $attrs['goFaxPassword'][0]);
 446     }
 447
 448
 449     /* Get asterisk servers */
 450     $ldap->cd ($this->current['BASE']);
 451     $ldap->search ("(objectClass=goFonServer)");
 452     $this->data['SERVERS']['FON']= array();
 453     if ($ldap->count()){
 454       while ($attrs= $ldap->fetch()){
 455
 456         /* Add 0 entry for development */
 457         if(count($this->data['SERVERS']['FON']) == 0){
 458           $this->data['SERVERS']['FON'][0]= array(
 459               'DN'      => $attrs['dn'],
 460               'SERVER'  => $attrs['cn'][0],
 461               'LOGIN'   => $attrs['goFonAdmin'][0],
 462               'PASSWORD'  => $attrs['goFonPassword'][0],
 463               'DB'    => "gophone",
 464               'SIP_TABLE'   => "sip_users",
 465               'EXT_TABLE'   => "extensions",
 466               'VOICE_TABLE' => "voicemail_users",
 467               'QUEUE_TABLE' => "queues",
 468               'QUEUE_MEMBER_TABLE'  => "queue_members");
 469         }
 470
 471         /* Add entry with 'dn' as index */
 472         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 473             'DN'      => $attrs['dn'],
 474             'SERVER'  => $attrs['cn'][0],
 475             'LOGIN'   => $attrs['goFonAdmin'][0],
 476             'PASSWORD'  => $attrs['goFonPassword'][0],
 477             'DB'    => "gophone",
 478             'SIP_TABLE'   => "sip_users",
 479             'EXT_TABLE'   => "extensions",
 480             'VOICE_TABLE' => "voicemail_users",
 481             'QUEUE_TABLE' => "queues",
 482             'QUEUE_MEMBER_TABLE'  => "queue_members");
 483       }
 484     }
 485
 486
 487     /* Get glpi server */
 488     $ldap->cd ($this->current['BASE']);
 489     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 490     if ($ldap->count()){
 491       $attrs= $ldap->fetch();
 492       if(!isset($attrs['goGlpiPassword'])){
 493         $attrs['goGlpiPassword'][0] ="";
 494       }
 495       $this->data['SERVERS']['GLPI']= array(
 496           'SERVER'      => $attrs['cn'][0],
 497           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 498           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 499           'DB'          => $attrs['goGlpiDatabase'][0]);
 500     }
 501
 502
 503     /* Get logdb server */
 504     $ldap->cd ($this->current['BASE']);
 505     $ldap->search ("(objectClass=goLogDBServer)");
 506     if ($ldap->count()){
 507       $attrs= $ldap->fetch();
 508       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 509           'LOGIN' => $attrs['goLogAdmin'][0],
 510           'PASSWORD' => $attrs['goLogPassword'][0]);
 511     }
 512
 513
 514     /* GOsa logging databases */
 515     $ldap->cd ($this->current['BASE']);
 516     $ldap->search ("(objectClass=gosaLogServer)");
 517     if ($ldap->count()){
 518       while($attrs= $ldap->fetch()){
 519       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 520           array(
 521           'DN'    => $attrs['dn'],
 522           'USER'  => $attrs['goLogDBUser'][0],
 523           'DB'    => $attrs['goLogDB'][0],
 524           'PWD'   => $attrs['goLogDBPassword'][0]);
 525       }
 526     }
 527
 528
 529     /* Get NFS server lists */
 530     $tmp= array("default");
 531     $ldap->cd ($this->current['BASE']);
 532     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 533     while ($attrs= $ldap->fetch()){
 534       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 535         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 536           continue;
 537         }
 538         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 539         $tmp[]= $attrs["cn"][0].":$path";
 540       }
 541     }
 542     $this->data['SERVERS']['NFS']= $tmp;
 543
 544     /* Load Terminalservers */
 545     $ldap->cd ($this->current['BASE']);
 546     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 547     $this->data['SERVERS']['TERMINAL']= array();
 548     $this->data['SERVERS']['TERMINAL'][]= "default";
 549     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 550
 551
 552     while ($attrs= $ldap->fetch()){
 553       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 554       if(isset( $attrs["gotoSessionType"]['count'])){
 555         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 556           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 557         }
 558       }
 559     }
 560
 561     /* Ldap Server */
 562     $this->data['SERVERS']['LDAP']= array();
 563     $ldap->cd ($this->current['BASE']);
 564     $ldap->search ("(objectClass=goLdapServer)");
 565     while ($attrs= $ldap->fetch()){
 566       if (isset($attrs["goLdapBase"])){
 567         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 568           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 569         }
 570       }
 571     }
 572
 573     /* Get misc server lists */
 574     $this->data['SERVERS']['SYSLOG']= array("default");
 575     $this->data['SERVERS']['NTP']= array("default");
 576     $ldap->cd ($this->current['BASE']);
 577     $ldap->search ("(objectClass=goNtpServer)");
 578     while ($attrs= $ldap->fetch()){
 579       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 580     }
 581     $ldap->cd ($this->current['BASE']);
 582     $ldap->search ("(objectClass=goSyslogServer)");
 583     while ($attrs= $ldap->fetch()){
 584       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 585     }
 586
 587     /* Get samba servers from LDAP, in case of samba3 */
 588     if ($this->current['SAMBAVERSION'] == 3){
 589       $this->data['SERVERS']['SAMBA']= array();
 590       $ldap->cd ($this->current['BASE']);
 591       $ldap->search ("(objectClass=sambaDomain)");
 592       while ($attrs= $ldap->fetch()){
 593         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 594         if(isset($attrs["sambaSID"][0])){
 595           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 596         }
 597         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 598           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 599         }
 600       }
 601
 602       /* If no samba servers are found, look for configured sid/ridbase */
 603       if (count($this->data['SERVERS']['SAMBA']) == 0){
 604         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 605           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 606           exit();
 607         } else {
 608           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 609               "SID" => $this->current["SID"],
 610               "RIDBASE" => $this->current["RIDBASE"]);
 611         }
 612       }
 613     }
 614   }
 615
 616
 617   function get_departments($ignore_dn= "")
 618   {
 619     global $config;
 620
 621     /* Initialize result hash */
 622     $result= array();
 623     $administrative= array();
 624     $result['/']= $this->current['BASE'];
 625     $this->tdepartments= array();
 626
 627     /* Get list of department objects */
 628     $ldap= $this->get_ldap_link();
 629     $ldap->cd ($this->current['BASE']);
 630     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 631     while ($attrs= $ldap->fetch()){
 632       $dn= $ldap->getDN();
 633       $this->tdepartments[$dn]= "";
 634
 635       /* Save administrative departments */
 636       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 637           isset($attrs['gosaUnitTag'][0])){
 638         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 639         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 640       }
 641
 642       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 643           isset($attrs['gosaUnitTag'][0])){
 644         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 645       }
 646
 647       if ($dn == $ignore_dn){
 648         continue;
 649       }
 650
 651       /* Only assign non-root departments */
 652       if ($dn != $result['/']){
 653         $result[convert_department_dn($dn)]= $dn;
 654       }
 655     }
 656
 657     $this->adepartments= $administrative;
 658     $this->departments= $result;
 659   }
 660
 661
 662   function make_idepartments($max_size= 28)
 663   {
 664     global $config;
 665     $base = $config->current['BASE'];
 666
 667     $arr = array();
 668     $ui= get_userinfo();
 669
 670     $this->idepartments= array();
 671
 672     /* Create multidimensional array, with all departments. */
 673     foreach ($this->departments as $key => $val){
 674
 675       /* When using strict_units, filter non relevant parts */
 676       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 677         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 678             $this->tdepartments[$val] != $ui->gosaUnitTag){
 679 #          continue;
 680         }
 681       }
 682
 683       /* remove base from dn */
 684       $val2 = str_replace($base,"",$val);
 685
 686       /* Get every single ou */
 687       $str = preg_replace("/ou=/","|ou=",$val2);
 688       $elements = array_reverse(split("\|",$str));
 689
 690       /* Save last array position */
 691       $last = &$arr;
 692
 693       /* Get array depth  */
 694       $cnt = count($elements);
 695
 696       /* Add last ou element of current dn to our array */
 697       foreach($elements as $key => $ele){
 698
 699         /* skip enpty */
 700         if(empty($ele)) continue;
 701
 702         /* Extract department name */
 703         $elestr = preg_replace("/^ou=/","", $ele);
 704         $elestr = preg_replace("/,$/","",$elestr);
 705
 706         /* Add to array */
 707         if($key == ($cnt-2)){
 708           $last[$elestr]['ENTRY'] = $val;
 709         }
 710
 711         /* Set next array appending position */
 712         $last = &$last[$elestr]['SUB'];
 713       }
 714     }
 715
 716     /* Add base entry */
 717     $ret["/"]["ENTRY"]  = $base;
 718     $ret["/"]["SUB"]    = $arr;
 719
 720     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 721   }
 722
 723
 724   /* Creates display friendly output from make_idepartments */
 725   function generateDepartmentArray($arr,$depth = -1,$max_size){
 726     $ret = array();
 727     $depth ++;
 728
 729     /* Walk through array */
 730     ksort($arr);
 731     foreach($arr as $name => $entries){
 732
 733       /* If this department is the last in the current tree position
 734        * remove it, to avoid generating output for it */
 735       if(count($entries['SUB'])==0){
 736         unset($entries['SUB']);
 737       }
 738
 739       /* Fix name, if it contains a replace tag */
 740       $name= @LDAP::fix($name);
 741
 742       /* Check if current name is too long, then cut it */
 743       if(mb_strlen($name, 'UTF-8')> $max_size){
 744         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 745       }
 746
 747       /* Append the name to the list */
 748       if(isset($entries['ENTRY'])){
 749         $a = "";
 750         for($i = 0 ; $i < $depth ; $i ++){
 751           $a.=".";
 752         }
 753         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 754       }
 755
 756       /* recursive add of subdepartments */
 757       if(isset($entries['SUB'])){
 758         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 759       }
 760     }
 761
 762     return($ret);
 763   }
 764
 765   /* This function returns all available Shares defined in this ldap
 766    * There are two ways to call this function, if listboxEntry is true
 767    *  only name and path are attached to the array, in it is false, the whole
 768    *  entry will be parsed an atached to the result.
 769    */
 770   function getShareList($listboxEntry = false)
 771   {
 772     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 773         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 774     $return =array();
 775     foreach($tmp as $entry){
 776
 777       if(isset($entry['goExportEntry']['count'])){
 778         unset($entry['goExportEntry']['count']);
 779       }
 780       if(isset($entry['goExportEntry'])){
 781         foreach($entry['goExportEntry'] as $export){
 782           $shareAttrs = split("\|",$export);
 783           if($listboxEntry) {
 784             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 785           }else{
 786             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 787             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 788             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 789             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 790             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 791             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 792             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 793           }
 794         }
 795       }
 796     }
 797     return($return);
 798   }
 799
 800
 801   /* This function returns all available ShareServer */
 802   function getShareServerList()
 803   {
 804     global $config;
 805     $return = array();
 806     $base = $config->current['BASE'];
 807     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 808           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE);
 809
 810     foreach($res as $entry){
 811         if(isset($entry['goExportEntry']['count'])){
 812           unset($entry['goExportEntry']['count']);
 813         }
 814         foreach($entry['goExportEntry'] as $share){
 815           $a_share = split("\|",$share);
 816           $sharename = $a_share[0];
 817           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 818         }
 819     }
 820     return($return);
 821   }
 822
 823
 824   /* Check if there's the specified bool value set in the configuration */
 825   function boolValueIsTrue($section, $value)
 826   {
 827     $section= strtoupper($section);
 828     $value= strtoupper($value);
 829     if (isset($this->data[$section][$value])){
 830
 831       $data= $this->data[$section][$value];
 832       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 833         return TRUE;
 834       }
 835
 836     }
 837
 838     return FALSE;
 839   }
 840
 841
 842   function __search(&$arr, $name, $return)
 843   {
 844     $return= strtoupper($return);
 845     if (is_array($arr)){
 846       foreach ($arr as &$a){
 847         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 848           return(isset($a[$return])?$a[$return]:"");
 849         } else {
 850           $res= $this->__search ($a, $name, $return);
 851           if ($res != ""){
 852             return $res;
 853           }
 854         }
 855       }
 856     }
 857     return ("");
 858   }
 859
 860
 861   function search($class, $value, $categories= "")
 862   {
 863     if (is_array($categories)){
 864       foreach ($categories as $category){
 865         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 866         if ($res != ""){
 867           return $res;
 868         }
 869       }
 870     } else {
 871       if ($categories == "") {
 872         return $this->__search($this->data, $class, $value);
 873       } else {
 874         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 875       }
 876     }
 877
 878     return ("");
 879   }
 880
 881
 882   /* On debian systems the session files are deleted with
 883    *  a cronjob, which detects all files older than specified
 884    *  in php.ini:'session.gc_maxlifetime' and removes them.
 885    * This function checks if the gosa.conf value matches the range
 886    *  defined by session.gc_maxlifetime.
 887    */
 888   function check_session_lifetime()
 889   {
 890     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 891     $ini_lifetime = ini_get('session.gc_maxlifetime');
 892     $deb_system   = file_exists('/etc/debian_version');
 893     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 894   }
 895 }
 896
 897 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 898 ?>