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   var $config_version ="";
  47
  48   /* Keep a copy of the current deparment list */
  49   var $departments= array();
  50   var $idepartments= array();
  51   var $adepartments= array();
  52   var $tdepartments= array();
  53   var $filename = "";
  54   var $last_modified = 0;
  55
  56   function config($filename, $basedir= "")
  57   {
  58     $this->parser = xml_parser_create();
  59     $this->basedir= $basedir;
  60
  61     xml_set_object($this->parser, $this);
  62     xml_set_element_handler($this->parser, "tag_open", "tag_close");
  63
  64     /* Parse config file directly? */
  65     if ($filename != ""){
  66       $this->parse($filename);
  67     }
  68   }
  69
  70
  71   function check_and_reload()
  72   {
  73     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
  74
  75       $this->config_found= FALSE;
  76       $this->tags= array();
  77       $this->level= 0;
  78       $this->gpc= 0;
  79       $this->section= "";
  80       $this->currentLocation= "";
  81
  82       $this->parser = xml_parser_create();
  83       xml_set_object($this->parser, $this);
  84       xml_set_element_handler($this->parser, "tag_open", "tag_close");
  85       $this->parse($this->filename);
  86       if(session::is_set('plist')){
  87         session::un_set('plist');
  88       }
  89       if(session::is_set('plug')){
  90         session::un_set('plug');
  91       }
  92       if(isset($_GET['plug'])){
  93         unset($_GET['plug']);
  94       }
  95     }
  96   }
  97
  98
  99   function parse($filename)
 100   {
 101     $this->last_modified = filemtime($filename);
 102     $this->filename = $filename;
 103     $fh= fopen($filename, "r");
 104     $xmldata= fread($fh, 100000);
 105     fclose($fh);
 106     if(!xml_parse($this->parser, chop($xmldata))){
 107       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 108             xml_error_string(xml_get_error_code($this->parser)),
 109             xml_get_current_line_number($this->parser));
 110       msg_dialog::display(_("Configuration error"), $msg, FATAL_ERROR_DIALOG);
 111       exit;
 112     }
 113   }
 114
 115   function tag_open($parser, $tag, $attrs)
 116   {
 117     /* Save last and current tag for reference */
 118     $this->tags[$this->level]= $tag;
 119     $this->level++;
 120
 121     /* Trigger on CONF section */
 122     if ($tag == 'CONF'){
 123       $this->config_found= TRUE;
 124       if(isset($attrs['CONFIG_VERSION'])){
 125         $this->config_version = $attrs['CONFIG_VERSION'];
 126       }
 127     }
 128
 129     /* Return if we're not in config section */
 130     if (!$this->config_found){
 131       return;
 132     }
 133
 134     /* yes/no to true/false and upper case TRUE to true and so on*/
 135     foreach($attrs as $name => $value){
 136       if(preg_match("/^(true|yes)$/i",$value)){
 137         $attrs[$name] = "true";
 138       }elseif(preg_match("/^(false|no)$/i",$value)){
 139         $attrs[$name] = "false";
 140       }
 141     }
 142
 143     /* Look through attributes */
 144     switch ($this->tags[$this->level-1]){
 145
 146
 147       /* Handle tab section */
 148       case 'TAB':       $name= $this->tags[$this->level-2];
 149
 150                   /* Create new array? */
 151                   if (!isset($this->data['TABS'][$name])){
 152                     $this->data['TABS'][$name]= array();
 153                   }
 154
 155                   /* Add elements */
 156                   $this->data['TABS'][$name][]= $attrs;
 157                   break;
 158
 159                   /* Handle location */
 160       case 'LOCATION':
 161                   if ($this->tags[$this->level-2] == 'MAIN'){
 162                     $name= $attrs['NAME'];
 163                     $this->currentLocation= $name;
 164
 165                     /* Add location elements */
 166                       $this->data['LOCATIONS'][$name]= $attrs;
 167                     }
 168                   break;
 169
 170                   /* Handle referral tags */
 171       case 'REFERRAL':
 172                   if ($this->tags[$this->level-2] == 'LOCATION'){
 173                     $url= $attrs['URL'];
 174                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 175
 176                     /* Add location elements */
 177                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 178                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 179                     }
 180
 181                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 182                   }
 183                   break;
 184
 185                   /* Load main parameters */
 186       case 'MAIN':
 187                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 188                   break;
 189
 190                   /* Load menu */
 191       case 'SECTION':
 192                   if ($this->tags[$this->level-2] == 'MENU'){
 193                     $this->section= $attrs['NAME'];
 194                     $this->data['MENU'][$this->section]= array(); ;
 195                   }
 196                   break;
 197
 198                   /* Inser plugins */
 199       case 'PLUGIN':
 200                   if ($this->tags[$this->level-3] == 'MENU' &&
 201                       $this->tags[$this->level-2] == 'SECTION'){
 202
 203                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 204                   }
 205                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 206                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 207                   }
 208                   break;
 209     }
 210   }
 211
 212   function tag_close($parser, $tag)
 213   {
 214     /* Close config section */
 215     if ($tag == 'CONF'){
 216       $this->config_found= FALSE;
 217     }
 218     $this->level--;
 219   }
 220
 221
 222   function get_credentials($creds)
 223   {
 224     if (isset($_SERVER['HTTP_GOSA_KEY'])){
 225       return (cred_decrypt($creds, $_SERVER['HTTP_GOSA_KEY']));
 226     }
 227     return ($creds);
 228   }
 229
 230
 231   function get_ldap_link($sizelimit= FALSE)
 232   {
 233     if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 234
 235       /* Build new connection */
 236       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 237           $this->current['ADMIN'], $this->get_credentials($this->current['PASSWORD']));
 238
 239       /* Check for connection */
 240       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 241         $smarty= get_smarty();
 242         msg_dialog::display(_("LDAP error"), _("Cannot bind to LDAP. Please contact the system administrator."), FATAL_ERROR_DIALOG);
 243         exit();
 244       }
 245
 246       if (!session::is_set('size_limit')){
 247         session::set('size_limit',$this->current['SIZELIMIT']);
 248         session::set('size_ignore',$this->current['SIZEIGNORE']);
 249       }
 250
 251       if ($sizelimit){
 252         $this->ldap->set_size_limit(session::get('size_limit'));
 253       } else {
 254         $this->ldap->set_size_limit(0);
 255       }
 256
 257       /* Move referrals */
 258       if (!isset($this->current['REFERRAL'])){
 259         $this->ldap->referrals= array();
 260       } else {
 261         $this->ldap->referrals= $this->current['REFERRAL'];
 262       }
 263     }
 264
 265     return new ldapMultiplexer($this->ldap);
 266   }
 267
 268   function set_current($name)
 269   {
 270     $this->current= $this->data['LOCATIONS'][$name];
 271     if (!isset($this->current['PEOPLE'])){
 272       $this->current['PEOPLE']= "ou=people";
 273     }
 274     if (!isset($this->current['GROUPS'])){
 275       $this->current['GROUPS']= "ou=groups";
 276     }
 277
 278     if (isset($this->current['INITIAL_BASE'])){
 279       session::set('CurrentMainBase',$this->current['INITIAL_BASE']);
 280     }
 281
 282     /* Remove possibly added ',' from end of group and people ou */
 283     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 284     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 285
 286     if (!isset($this->current['WINSTATIONS'])){
 287       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 288     }
 289     if (!isset($this->current['HASH'])){
 290       $this->current['HASH']= "crypt";
 291     }
 292     if (!isset($this->current['DNMODE'])){
 293       $this->current['DNMODE']= "cn";
 294     }
 295     if (!isset($this->current['MINID'])){
 296       $this->current['MINID']= 100;
 297     }
 298     if (!isset($this->current['SIZELIMIT'])){
 299       $this->current['SIZELIMIT']= 200;
 300     }
 301     if (!isset($this->current['SIZEINGORE'])){
 302       $this->current['SIZEIGNORE']= TRUE;
 303     } else {
 304       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 305         $this->current['SIZEIGNORE']= TRUE;
 306       } else {
 307         $this->current['SIZEIGNORE']= FALSE;
 308       }
 309     }
 310
 311     /* Sort referrals, if present */
 312     if (isset ($this->current['REFERRAL'])){
 313       $bases= array();
 314       $servers= array();
 315       foreach ($this->current['REFERRAL'] as $ref){
 316         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 317         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 318         $bases[$base]= strlen($base);
 319         $servers[$base]= $server;
 320       }
 321       asort($bases);
 322       reset($bases);
 323     }
 324
 325     /* SERVER not defined? Load the one with the shortest base */
 326     if (!isset($this->current['SERVER'])){
 327       $this->current['SERVER']= $servers[key($bases)];
 328     }
 329
 330     /* BASE not defined? Load the one with the shortest base */
 331     if (!isset($this->current['BASE'])){
 332       $this->current['BASE']= key($bases);
 333     }
 334
 335     /* Convert BASE to have escaped special characters */
 336     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 337
 338     /* Parse LDAP referral informations */
 339     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 340       $url= $this->current['SERVER'];
 341       $referral= $this->current['REFERRAL'][$url];
 342       $this->current['ADMIN']= $referral['ADMIN'];
 343       $this->current['PASSWORD']= $referral['PASSWORD'];
 344     }
 345
 346     /* Load server informations */
 347     $this->load_servers();
 348   }
 349
 350   function load_servers ()
 351   {
 352     /* Only perform actions if current is set */
 353     if ($this->current === NULL){
 354       return;
 355     }
 356
 357     /* Fill imap servers */
 358     $ldap= $this->get_ldap_link();
 359     $ldap->cd ($this->current['BASE']);
 360     if (!isset($this->current['MAILMETHOD'])){
 361       $this->current['MAILMETHOD']= "";
 362     }
 363     if ($this->current['MAILMETHOD'] == ""){
 364       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 365       $this->data['SERVERS']['IMAP']= array();
 366       error_reporting(0);
 367       while ($attrs= $ldap->fetch()){
 368         $name= $attrs['cn'][0];
 369         $this->data['SERVERS']['IMAP'][$name]= $name;
 370       }
 371       error_reporting(E_ALL);
 372     } else {
 373       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 374             'goImapSieveServer', 'goImapSievePort'));
 375
 376       $this->data['SERVERS']['IMAP']= array();
 377       error_reporting(0);
 378       while ($attrs= $ldap->fetch()){
 379         $name= $attrs['goImapName'][0];
 380         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 381             "admin" => $attrs['goImapAdmin'][0],
 382             "password" => $attrs['goImapPassword'][0],
 383             "sieve_server" => $attrs['goImapSieveServer'][0],
 384             "sieve_port" => $attrs['goImapSievePort'][0]);
 385       }
 386       error_reporting(E_ALL);
 387     }
 388
 389     /* Get kerberos server. FIXME: only one is supported currently */
 390     $ldap->cd ($this->current['BASE']);
 391     $ldap->search ("(&(goKrbRealm=*)(goKrbAdmin=*)(objectClass=goKrbServer))");
 392     if ($ldap->count()){
 393       $attrs= $ldap->fetch();
 394       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 395           'REALM' => $attrs['goKrbRealm'][0],
 396           'ADMIN' => $attrs['goKrbAdmin'][0]);
 397     }
 398
 399     /* Get cups server. FIXME: only one is supported currently */
 400     $ldap->cd ($this->current['BASE']);
 401     $ldap->search ("(objectClass=goCupsServer)");
 402     if ($ldap->count()){
 403       $attrs= $ldap->fetch();
 404       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 405     }
 406
 407     /* Get fax server. FIXME: only one is supported currently */
 408     $ldap->cd ($this->current['BASE']);
 409     $ldap->search ("(objectClass=goFaxServer)");
 410     if ($ldap->count()){
 411       $attrs= $ldap->fetch();
 412       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 413           'LOGIN' => $attrs['goFaxAdmin'][0],
 414           'PASSWORD' => $attrs['goFaxPassword'][0]);
 415     }
 416
 417
 418     /* Get asterisk servers */
 419     $ldap->cd ($this->current['BASE']);
 420     $ldap->search ("(objectClass=goFonServer)");
 421     $this->data['SERVERS']['FON']= array();
 422     if ($ldap->count()){
 423       while ($attrs= $ldap->fetch()){
 424
 425         /* Add 0 entry for development */
 426         if(count($this->data['SERVERS']['FON']) == 0){
 427           $this->data['SERVERS']['FON'][0]= 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         /* Add entry with 'dn' as index */
 441         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 442             'DN'      => $attrs['dn'],
 443             'SERVER'  => $attrs['cn'][0],
 444             'LOGIN'   => $attrs['goFonAdmin'][0],
 445             'PASSWORD'  => $attrs['goFonPassword'][0],
 446             'DB'    => "gophone",
 447             'SIP_TABLE'   => "sip_users",
 448             'EXT_TABLE'   => "extensions",
 449             'VOICE_TABLE' => "voicemail_users",
 450             'QUEUE_TABLE' => "queues",
 451             'QUEUE_MEMBER_TABLE'  => "queue_members");
 452       }
 453     }
 454
 455
 456     /* Get glpi server */
 457     $ldap->cd ($this->current['BASE']);
 458     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 459     if ($ldap->count()){
 460       $attrs= $ldap->fetch();
 461       if(!isset($attrs['goGlpiPassword'])){
 462         $attrs['goGlpiPassword'][0] ="";
 463       }
 464       $this->data['SERVERS']['GLPI']= array(
 465           'SERVER'      => $attrs['cn'][0],
 466           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 467           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 468           'DB'          => $attrs['goGlpiDatabase'][0]);
 469     }
 470
 471
 472     /* Get logdb server */
 473     $ldap->cd ($this->current['BASE']);
 474     $ldap->search ("(objectClass=goLogDBServer)");
 475     if ($ldap->count()){
 476       $attrs= $ldap->fetch();
 477       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 478           'LOGIN' => $attrs['goLogAdmin'][0],
 479           'PASSWORD' => $attrs['goLogPassword'][0]);
 480     }
 481
 482
 483     /* GOsa logging databases */
 484     $ldap->cd ($this->current['BASE']);
 485     $ldap->search ("(objectClass=gosaLogServer)");
 486     if ($ldap->count()){
 487       while($attrs= $ldap->fetch()){
 488       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 489           array(
 490           'DN'    => $attrs['dn'],
 491           'USER'  => $attrs['goLogDBUser'][0],
 492           'DB'    => $attrs['goLogDB'][0],
 493           'PWD'   => $attrs['goLogDBPassword'][0]);
 494       }
 495     }
 496
 497
 498     /* Get NFS server lists */
 499     $tmp= array("default");
 500     $ldap->cd ($this->current['BASE']);
 501     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 502     while ($attrs= $ldap->fetch()){
 503       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 504         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 505           continue;
 506         }
 507         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 508         $tmp[]= $attrs["cn"][0].":$path";
 509       }
 510     }
 511     $this->data['SERVERS']['NFS']= $tmp;
 512
 513     /* Load Terminalservers */
 514     $ldap->cd ($this->current['BASE']);
 515     $ldap->search ("(objectClass=goTerminalServer)",array("cn","gotoSessionType"));
 516     $this->data['SERVERS']['TERMINAL']= array();
 517     $this->data['SERVERS']['TERMINAL'][]= "default";
 518     $this->data['SERVERS']['TERMINAL_SESSION_TYPES'] = array();
 519
 520
 521     while ($attrs= $ldap->fetch()){
 522       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 523       if(isset( $attrs["gotoSessionType"]['count'])){
 524         for($i =0 ; $i < $attrs["gotoSessionType"]['count'] ; $i++){
 525           $this->data['SERVERS']['TERMINAL_SESSION_TYPES'][$attrs["cn"][0]][] = $attrs["gotoSessionType"][$i];
 526         }
 527       }
 528     }
 529
 530     /* Ldap Server */
 531     $this->data['SERVERS']['LDAP']= array();
 532     $ldap->cd ($this->current['BASE']);
 533     $ldap->search ("(objectClass=goLdapServer)");
 534     while ($attrs= $ldap->fetch()){
 535       if (isset($attrs["goLdapBase"])){
 536         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 537           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 538         }
 539       }
 540     }
 541
 542     /* Get misc server lists */
 543     $this->data['SERVERS']['SYSLOG']= array("default");
 544     $this->data['SERVERS']['NTP']= array("default");
 545     $ldap->cd ($this->current['BASE']);
 546     $ldap->search ("(objectClass=goNtpServer)");
 547     while ($attrs= $ldap->fetch()){
 548       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 549     }
 550     $ldap->cd ($this->current['BASE']);
 551     $ldap->search ("(objectClass=goSyslogServer)");
 552     while ($attrs= $ldap->fetch()){
 553       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 554     }
 555
 556     /* Get samba servers from LDAP, in case of samba3 */
 557     if ($this->current['SAMBAVERSION'] == 3){
 558       $this->data['SERVERS']['SAMBA']= array();
 559       $ldap->cd ($this->current['BASE']);
 560       $ldap->search ("(objectClass=sambaDomain)");
 561       while ($attrs= $ldap->fetch()){
 562         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 563         if(isset($attrs["sambaSID"][0])){
 564           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 565         }
 566         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 567           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 568         }
 569       }
 570
 571       /* If no samba servers are found, look for configured sid/ridbase */
 572       if (count($this->data['SERVERS']['SAMBA']) == 0){
 573         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 574           msg_dialog::display(_("Configuration error"), _("SID and/or RIDBASE missing in the configuration!"), FATAL_ERROR_DIALOG);
 575           exit();
 576         } else {
 577           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 578               "SID" => $this->current["SID"],
 579               "RIDBASE" => $this->current["RIDBASE"]);
 580         }
 581       }
 582     }
 583   }
 584
 585
 586   function get_departments($ignore_dn= "")
 587   {
 588     global $config;
 589
 590     /* Initialize result hash */
 591     $result= array();
 592     $administrative= array();
 593     $result['/']= $this->current['BASE'];
 594     $this->tdepartments= array();
 595
 596     /* Get list of department objects */
 597     $ldap= $this->get_ldap_link();
 598     $ldap->cd ($this->current['BASE']);
 599     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 600     while ($attrs= $ldap->fetch()){
 601       $dn= $ldap->getDN();
 602       $this->tdepartments[$dn]= "";
 603
 604       /* Save administrative departments */
 605       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 606           isset($attrs['gosaUnitTag'][0])){
 607         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 608         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 609       }
 610
 611       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 612           isset($attrs['gosaUnitTag'][0])){
 613         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 614       }
 615
 616       if ($dn == $ignore_dn){
 617         continue;
 618       }
 619
 620       /* Only assign non-root departments */
 621       if ($dn != $result['/']){
 622         $result[convert_department_dn($dn)]= $dn;
 623       }
 624     }
 625
 626     $this->adepartments= $administrative;
 627     $this->departments= $result;
 628   }
 629
 630
 631   function make_idepartments($max_size= 28)
 632   {
 633     global $config;
 634     $base = $config->current['BASE'];
 635
 636     $arr = array();
 637     $ui= get_userinfo();
 638
 639     $this->idepartments= array();
 640
 641     /* Create multidimensional array, with all departments. */
 642     foreach ($this->departments as $key => $val){
 643
 644       /* When using strict_units, filter non relevant parts */
 645       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 646         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 647             $this->tdepartments[$val] != $ui->gosaUnitTag){
 648 #          continue;
 649         }
 650       }
 651
 652       /* remove base from dn */
 653       $val2 = str_replace($base,"",$val);
 654
 655       /* Get every single ou */
 656       $str = preg_replace("/ou=/","|ou=",$val2);
 657       $elements = array_reverse(split("\|",$str));
 658
 659       /* Save last array position */
 660       $last = &$arr;
 661
 662       /* Get array depth  */
 663       $cnt = count($elements);
 664
 665       /* Add last ou element of current dn to our array */
 666       foreach($elements as $key => $ele){
 667
 668         /* skip enpty */
 669         if(empty($ele)) continue;
 670
 671         /* Extract department name */
 672         $elestr = preg_replace("/^ou=/","", $ele);
 673         $elestr = preg_replace("/,$/","",$elestr);
 674
 675         /* Add to array */
 676         if($key == ($cnt-2)){
 677           $last[$elestr]['ENTRY'] = $val;
 678         }
 679
 680         /* Set next array appending position */
 681         $last = &$last[$elestr]['SUB'];
 682       }
 683     }
 684
 685     /* Add base entry */
 686     $ret["/"]["ENTRY"]  = $base;
 687     $ret["/"]["SUB"]    = $arr;
 688
 689     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 690   }
 691
 692
 693   /* Creates display friendly output from make_idepartments */
 694   function generateDepartmentArray($arr,$depth = -1,$max_size){
 695     $ret = array();
 696     $depth ++;
 697
 698     /* Walk through array */
 699     ksort($arr);
 700     foreach($arr as $name => $entries){
 701
 702       /* If this department is the last in the current tree position
 703        * remove it, to avoid generating output for it */
 704       if(count($entries['SUB'])==0){
 705         unset($entries['SUB']);
 706       }
 707
 708       /* Fix name, if it contains a replace tag */
 709       $name= @LDAP::fix($name);
 710
 711       /* Check if current name is too long, then cut it */
 712       if(mb_strlen($name, 'UTF-8')> $max_size){
 713         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 714       }
 715
 716       /* Append the name to the list */
 717       if(isset($entries['ENTRY'])){
 718         $a = "";
 719         for($i = 0 ; $i < $depth ; $i ++){
 720           $a.=".";
 721         }
 722         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 723       }
 724
 725       /* recursive add of subdepartments */
 726       if(isset($entries['SUB'])){
 727         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 728       }
 729     }
 730
 731     return($ret);
 732   }
 733
 734   /* This function returns all available Shares defined in this ldap
 735    * There are two ways to call this function, if listboxEntry is true
 736    *  only name and path are attached to the array, in it is false, the whole
 737    *  entry will be parsed an atached to the result.
 738    */
 739   function getShareList($listboxEntry = false)
 740   {
 741     $tmp = get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",get_ou("serverou"),
 742         $this->current['BASE'],array("goExportEntry","cn"), GL_NONE);
 743     $return =array();
 744     foreach($tmp as $entry){
 745
 746       if(isset($entry['goExportEntry']['count'])){
 747         unset($entry['goExportEntry']['count']);
 748       }
 749       if(isset($entry['goExportEntry'])){
 750         foreach($entry['goExportEntry'] as $export){
 751           $shareAttrs = split("\|",$export);
 752           if($listboxEntry) {
 753             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 754           }else{
 755             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 756             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 757             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 758             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 759             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 760             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 761             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 762           }
 763         }
 764       }
 765     }
 766     return($return);
 767   }
 768
 769
 770   /* This function returns all available ShareServer */
 771   function getShareServerList()
 772   {
 773     global $config;
 774     $return = array();
 775     $base = $config->current['BASE'];
 776     $res= get_sub_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server",
 777           get_ou("serverou"), $base,array("goExportEntry","cn"),GL_NONE);
 778
 779     foreach($res as $entry){
 780         if(isset($entry['goExportEntry']['count'])){
 781           unset($entry['goExportEntry']['count']);
 782         }
 783         foreach($entry['goExportEntry'] as $share){
 784           $a_share = split("\|",$share);
 785           $sharename = $a_share[0];
 786           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 787         }
 788     }
 789     return($return);
 790   }
 791
 792
 793   /* Check if there's the specified bool value set in the configuration */
 794   function boolValueIsTrue($section, $value)
 795   {
 796     $section= strtoupper($section);
 797     $value= strtoupper($value);
 798     if (isset($this->data[$section][$value])){
 799
 800       $data= $this->data[$section][$value];
 801       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 802         return TRUE;
 803       }
 804
 805     }
 806
 807     return FALSE;
 808   }
 809
 810
 811   function __search(&$arr, $name, $return)
 812   {
 813     $return= strtoupper($return);
 814     if (is_array($arr)){
 815       foreach ($arr as &$a){
 816         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 817           return(isset($a[$return])?$a[$return]:"");
 818         } else {
 819           $res= $this->__search ($a, $name, $return);
 820           if ($res != ""){
 821             return $res;
 822           }
 823         }
 824       }
 825     }
 826     return ("");
 827   }
 828
 829
 830   function search($class, $value, $categories= "")
 831   {
 832     if (is_array($categories)){
 833       foreach ($categories as $category){
 834         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 835         if ($res != ""){
 836           return $res;
 837         }
 838       }
 839     } else {
 840       if ($categories == "") {
 841         return $this->__search($this->data, $class, $value);
 842       } else {
 843         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 844       }
 845     }
 846
 847     return ("");
 848   }
 849
 850
 851   function check_config_version()
 852   {
 853
 854     $current = get_gosa_version();
 855
 856     /* Skip check, if we've already mentioned the mismatch
 857      */
 858     if(session::is_set("LastChecked") && session::get("LastChecked") == $this->config_version) return;
 859
 860     /* Remember last checked version
 861      */
 862     session::set("LastChecked",$this->config_version);
 863
 864     if(preg_match("/\(Rev[^\)]*\)/",$current)){
 865
 866       /* Development Version
 867        */
 868       $c_v = preg_replace("/^.*\(Rev ([0-9]*)\).*$/","\\1",$current);
 869       $g_v = preg_replace("/^.*\(Rev ([0-9]*)\).*$/","\\1",$this->config_version);
 870       if($c_v != $g_v){
 871 #        msg_dialog::display(_("Configuration"),_("The configuration file you are using seems to be outdated. Please move the GOsa configuration file away to run the GOsa setup again."));
 872       }
 873     }else{
 874
 875       /* Tagged version
 876        */
 877       if($this->config_version != $current){
 878         msg_dialog::display(_("Configuration"),_("The configuration file you are using seems to be outdated. Please move the GOsa configuration file away to run the GOsa setup again."));
 879       }
 880     }
 881   }
 882
 883
 884   /* On debian systems the session files are deleted with
 885    *  a cronjob, which detects all files older than specified
 886    *  in php.ini:'session.gc_maxlifetime' and removes them.
 887    * This function checks if the gosa.conf value matches the range
 888    *  defined by session.gc_maxlifetime.
 889    */
 890   function check_session_lifetime()
 891   {
 892     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 893     $ini_lifetime = ini_get('session.gc_maxlifetime');
 894     $deb_system   = file_exists('/etc/debian_version');
 895     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 896   }
 897 }
 898
 899 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 900 ?>