include/class_config.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (https://gosa.gonicus.de)
   4  * Copyright (C) 2003-2006 - Cajus Pollmeier <pollmeier@gonicus.de>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 class config  {
  22
  23   /* XML parser */
  24   var $parser;
  25   var $config_found= FALSE;
  26   var $tags= array();
  27   var $level= 0;
  28   var $gpc= 0;
  29   var $section= "";
  30   var $currentLocation= "";
  31
  32   /* Selected connection */
  33   var $current= array();
  34
  35   /* Link to LDAP-server */
  36   var $ldap= NULL;
  37   var $referrals= array();
  38
  39   /* Configuration data */
  40   var $data= array( 'TABS' => array(), 'LOCATIONS' => array(), 'SERVERS' => array(),
  41       'MAIN' => array(),
  42       'MENU' => array(), 'SERVICE' => array());
  43   var $basedir= "";
  44
  45   /* Keep a copy of the current deparment list */
  46   var $departments= array();
  47   var $idepartments= array();
  48   var $adepartments= array();
  49   var $tdepartments= array();
  50
  51   function config($filename, $basedir= "")
  52   {
  53     $this->parser = xml_parser_create();
  54     $this->basedir= $basedir;
  55
  56     xml_set_object($this->parser, $this);
  57     xml_set_element_handler($this->parser, "tag_open", "tag_close");
  58
  59     /* Parse config file directly? */
  60     if ($filename != ""){
  61       $this->parse($filename);
  62     }
  63   }
  64
  65   function parse($filename)
  66   {
  67     $fh= fopen($filename, "r");
  68     $xmldata= fread($fh, 100000);
  69     fclose($fh);
  70     if(!xml_parse($this->parser, chop($xmldata))){
  71       print_red(sprintf(_("XML error in %s: %s at line %d"),
  72             CONFIG_FILE,
  73             xml_error_string(xml_get_error_code($this->parser)),
  74             xml_get_current_line_number($this->parser)));
  75       echo $_SESSION['errors'];
  76       exit;
  77     }
  78   }
  79
  80   function tag_open($parser, $tag, $attrs)
  81   {
  82     /* Save last and current tag for reference */
  83     $this->tags[$this->level]= $tag;
  84     $this->level++;
  85
  86     /* Trigger on CONF section */
  87     if ($tag == 'CONF'){
  88       $this->config_found= TRUE;
  89     }
  90
  91     /* Return if we're not in config section */
  92     if (!$this->config_found){
  93       return;
  94     }
  95
  96     /* yes/no to true/false and upper case TRUE to true and so on*/
  97     foreach($attrs as $name => $value){
  98       if(preg_match("/^(true|yes)$/i",$value)){
  99         $attrs[$name] = "true";
 100       }elseif(preg_match("/^(false|no)$/i",$value)){
 101         $attrs[$name] = "false";
 102       }
 103     }
 104
 105     /* Look through attributes */
 106     switch ($this->tags[$this->level-1]){
 107
 108       /* Handle tab section */
 109       case 'TAB':       $name= $this->tags[$this->level-2];
 110
 111                   /* Create new array? */
 112                   if (!isset($this->data['TABS'][$name])){
 113                     $this->data['TABS'][$name]= array();
 114                   }
 115
 116                   /* Add elements */
 117                   $this->data['TABS'][$name][]= $attrs;
 118                   break;
 119
 120                   /* Handle location */
 121       case 'LOCATION':
 122                   if ($this->tags[$this->level-2] == 'MAIN'){
 123                     $name= $attrs['NAME'];
 124                     $this->currentLocation= $name;
 125
 126                     /* Add location elements */
 127                     $this->data['LOCATIONS'][$name]= $attrs;
 128                   }
 129                   break;
 130
 131                   /* Handle referral tags */
 132       case 'REFERRAL':
 133                   if ($this->tags[$this->level-2] == 'LOCATION'){
 134                     $url= $attrs['URL'];
 135                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 136
 137                     /* Add location elements */
 138                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 139                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 140                     }
 141
 142                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 143                   }
 144                   break;
 145
 146                   /* Load main parameters */
 147       case 'MAIN':
 148                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 149                   break;
 150
 151                   /* Load menu */
 152       case 'SECTION':
 153                   if ($this->tags[$this->level-2] == 'MENU'){
 154                     $this->section= $attrs['NAME'];
 155                     $this->data['MENU'][$this->section]= array(); ;
 156                   }
 157                   break;
 158
 159                   /* Inser plugins */
 160       case 'PLUGIN':
 161                   if ($this->tags[$this->level-3] == 'MENU' &&
 162                       $this->tags[$this->level-2] == 'SECTION'){
 163
 164                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 165                   }
 166                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 167                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 168                   }
 169                   break;
 170     }
 171   }
 172
 173   function tag_close($parser, $tag)
 174   {
 175     /* Close config section */
 176     if ($tag == 'CONF'){
 177       $this->config_found= FALSE;
 178     }
 179     $this->level--;
 180   }
 181
 182   function get_ldap_link($sizelimit= FALSE)
 183   {
 184 # Reuse same handle ldap handle.
 185 # Disabled due to unpredictable results
 186 #
 187 #    if($this->ldap === NULL || !is_resource($this->ldap->cid)){
 188 #
 189       /* Build new connection */
 190       $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 191           $this->current['ADMIN'], $this->current['PASSWORD']);
 192
 193       /* Check for connection */
 194       if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 195         $smarty= get_smarty();
 196         print_red (_("Can't bind to LDAP. Please contact the system administrator."));
 197         $smarty->display (get_template_path('headers.tpl'));
 198         echo '<body style="background-image:none">'.$_SESSION['errors'].'</body></html>';
 199         exit();
 200       }
 201
 202       if (!isset($_SESSION['size_limit'])){
 203         $_SESSION['size_limit']= $this->current['SIZELIMIT'];
 204         $_SESSION['size_ignore']= $this->current['SIZEIGNORE'];
 205       }
 206
 207       if ($sizelimit){
 208         $this->ldap->set_size_limit($_SESSION['size_limit']);
 209       } else {
 210         $this->ldap->set_size_limit(0);
 211       }
 212
 213       /* Move referrals */
 214       if (!isset($this->current['REFERRAL'])){
 215         $this->ldap->referrals= array();
 216       } else {
 217         $this->ldap->referrals= $this->current['REFERRAL'];
 218       }
 219 #    }
 220     return ($this->ldap);
 221   }
 222
 223   function set_current($name)
 224   {
 225     $this->current= $this->data['LOCATIONS'][$name];
 226     if (!isset($this->current['PEOPLE'])){
 227       $this->current['PEOPLE']= "ou=people";
 228     }
 229     if (!isset($this->current['GROUPS'])){
 230       $this->current['GROUPS']= "ou=groups";
 231     }
 232
 233     if (isset($this->current['INITIAL_BASE'])){
 234       $_SESSION['CurrentMainBase']= $this->current['INITIAL_BASE'];
 235     }
 236
 237     /* Remove possibly added ',' from end of group and people ou */
 238     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 239     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 240
 241     if (!isset($this->current['WINSTATIONS'])){
 242       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 243     }
 244     if (!isset($this->current['HASH'])){
 245       $this->current['HASH']= "crypt";
 246     }
 247     if (!isset($this->current['DNMODE'])){
 248       $this->current['DNMODE']= "cn";
 249     }
 250     if (!isset($this->current['MINID'])){
 251       $this->current['MINID']= 100;
 252     }
 253     if (!isset($this->current['SIZELIMIT'])){
 254       $this->current['SIZELIMIT']= 200;
 255     }
 256     if (!isset($this->current['SIZEINGORE'])){
 257       $this->current['SIZEIGNORE']= TRUE;
 258     } else {
 259       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 260         $this->current['SIZEIGNORE']= TRUE;
 261       } else {
 262         $this->current['SIZEIGNORE']= FALSE;
 263       }
 264     }
 265
 266     /* Sort referrals, if present */
 267     if (isset ($this->current['REFERRAL'])){
 268       $bases= array();
 269       $servers= array();
 270       foreach ($this->current['REFERRAL'] as $ref){
 271         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 272         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 273         $bases[$base]= strlen($base);
 274         $servers[$base]= $server;
 275       }
 276       asort($bases);
 277       reset($bases);
 278     }
 279
 280     /* SERVER not defined? Load the one with the shortest base */
 281     if (!isset($this->current['SERVER'])){
 282       $this->current['SERVER']= $servers[key($bases)];
 283     }
 284
 285     /* BASE not defined? Load the one with the shortest base */
 286     if (!isset($this->current['BASE'])){
 287       $this->current['BASE']= key($bases);
 288     }
 289
 290     /* Convert BASE to have escaped special characters */
 291     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 292
 293     /* Parse LDAP referral informations */
 294     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 295       $url= $this->current['SERVER'];
 296       $referral= $this->current['REFERRAL'][$url];
 297       $this->current['ADMIN']= $referral['ADMIN'];
 298       $this->current['PASSWORD']= $referral['PASSWORD'];
 299     }
 300
 301     /* Possibly load kerberos style */
 302     if (isset($this->current['KRBSASL'])){
 303       if (preg_match('/^(yes|true)$/i', $this->current['KRBSASL'])){
 304         $this->current['KRBSASL']= "sasl";
 305       } else {
 306         $this->current['KRBSASL']= "kerberos";
 307       }
 308     } else {
 309       $this->current['KRBSASL']= "kerberos";
 310     }
 311
 312     /* Load server informations */
 313     $this->load_servers();
 314   }
 315
 316   function load_servers ()
 317   {
 318     /* Only perform actions if current is set */
 319     if ($this->current == NULL){
 320       return;
 321     }
 322
 323     /* Fill imap servers */
 324     $ldap= $this->get_ldap_link();
 325     $ldap->cd ($this->current['BASE']);
 326     if (!isset($this->current['MAILMETHOD'])){
 327         $this->current['MAILMETHOD']= "";
 328     }
 329     if ($this->current['MAILMETHOD'] == ""){
 330             $ldap->search ("(objectClass=goMailServer)", array('cn'));
 331             $this->data['SERVERS']['IMAP']= array();
 332             error_reporting(0);
 333             while ($attrs= $ldap->fetch()){
 334               $name= $attrs['cn'][0];
 335               $this->data['SERVERS']['IMAP'][$name]= $name;
 336             }
 337             error_reporting(E_ALL);
 338     } else {
 339             $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 340                                                                'goImapSieveServer', 'goImapSievePort'));
 341
 342             $this->data['SERVERS']['IMAP']= array();
 343             error_reporting(0);
 344             while ($attrs= $ldap->fetch()){
 345               $name= $attrs['goImapName'][0];
 346               $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 347                   "admin" => $attrs['goImapAdmin'][0],
 348                   "password" => $attrs['goImapPassword'][0],
 349                   "sieve_server" => $attrs['goImapSieveServer'][0],
 350                   "sieve_port" => $attrs['goImapSievePort'][0]);
 351             }
 352             error_reporting(E_ALL);
 353     }
 354
 355     /* Get kerberos server. FIXME: only one is supported currently */
 356     $ldap->cd ($this->current['BASE']);
 357     $ldap->search ("(objectClass=goKrbServer)");
 358     if ($ldap->count()){
 359       $attrs= $ldap->fetch();
 360       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 361           'REALM' => $attrs['goKrbRealm'][0],
 362           'ADMIN' => $attrs['goKrbAdmin'][0],
 363           'PASSWORD' => $attrs['goKrbPassword'][0]);
 364     }
 365
 366     /* Get cups server. FIXME: only one is supported currently */
 367     $ldap->cd ($this->current['BASE']);
 368     $ldap->search ("(objectClass=goCupsServer)");
 369     if ($ldap->count()){
 370       $attrs= $ldap->fetch();
 371       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 372     }
 373
 374     /* Get fax server. FIXME: only one is supported currently */
 375     $ldap->cd ($this->current['BASE']);
 376     $ldap->search ("(objectClass=goFaxServer)");
 377     if ($ldap->count()){
 378       $attrs= $ldap->fetch();
 379       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 380           'LOGIN' => $attrs['goFaxAdmin'][0],
 381           'PASSWORD' => $attrs['goFaxPassword'][0]);
 382     }
 383
 384     /* Get asterisk servers */
 385     $ldap->cd ($this->current['BASE']);
 386     $ldap->search ("(objectClass=goFonServer)");
 387     $this->data['SERVERS']['FON']= array();
 388     if ($ldap->count()){
 389       while ($attrs= $ldap->fetch()){
 390
 391         /* Add 0 entry for development */
 392         if(count($this->data['SERVERS']['FON']) == 0){
 393           $this->data['SERVERS']['FON'][0]= array(
 394               'DN'      => $attrs['dn'],
 395               'SERVER'  => $attrs['cn'][0],
 396               'LOGIN'   => $attrs['goFonAdmin'][0],
 397               'PASSWORD'        => $attrs['goFonPassword'][0],
 398               'DB'              => "gophone",
 399               'SIP_TABLE'               => "sip_users",
 400               'EXT_TABLE'       => "extensions",
 401               'VOICE_TABLE'     => "voicemail_users",
 402               'QUEUE_TABLE'     => "queues",
 403               'QUEUE_MEMBER_TABLE'      => "queue_members");
 404         }
 405
 406         /* Add entry with 'dn' as index */
 407         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 408             'DN'      => $attrs['dn'],
 409             'SERVER'  => $attrs['cn'][0],
 410             'LOGIN'   => $attrs['goFonAdmin'][0],
 411             'PASSWORD'  => $attrs['goFonPassword'][0],
 412             'DB'    => "gophone",
 413             'SIP_TABLE'   => "sip_users",
 414             'EXT_TABLE'   => "extensions",
 415             'VOICE_TABLE' => "voicemail_users",
 416             'QUEUE_TABLE' => "queues",
 417             'QUEUE_MEMBER_TABLE'  => "queue_members");
 418       }
 419     }
 420
 421     /* Get glpi servers */
 422     $ldap->cd ($this->current['BASE']);
 423     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 424     if ($ldap->count()){
 425       $attrs= $ldap->fetch();
 426       if(!isset($attrs['goGlpiPassword'])){
 427         $attrs['goGlpiPassword'][0] ="";
 428       }
 429       $this->data['SERVERS']['GLPI']= array(
 430           'SERVER'  => $attrs['cn'][0],
 431           'LOGIN'   => $attrs['goGlpiAdmin'][0],
 432           'PASSWORD'  => $attrs['goGlpiPassword'][0],
 433           'DB'    => $attrs['goGlpiDatabase'][0]);
 434     }
 435     /* Get logdb server */
 436     $ldap->cd ($this->current['BASE']);
 437     $ldap->search ("(objectClass=goLogDBServer)");
 438     if ($ldap->count()){
 439       $attrs= $ldap->fetch();
 440       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 441           'LOGIN' => $attrs['goLogAdmin'][0],
 442           'PASSWORD' => $attrs['goLogPassword'][0]);
 443     }
 444
 445     /* Get NFS server lists */
 446     $tmp= array("default");
 447     $ldap->cd ($this->current['BASE']);
 448     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 449     while ($attrs= $ldap->fetch()){
 450       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 451         $path= preg_replace ("/\s.*$/", "", $attrs["goExportEntry"][$i]);
 452         $tmp[]= $attrs["cn"][0].":$path";
 453       }
 454     }
 455     $this->data['SERVERS']['NFS']= $tmp;
 456
 457
 458     /* Load Terminalservers */
 459     $ldap->cd ($this->current['BASE']);
 460     $ldap->search ("(objectClass=goTerminalServer)");
 461     $this->data['SERVERS']['TERMINAL']= array();
 462     $this->data['SERVERS']['TERMINAL'][]= "default";
 463
 464     $this->data['SERVERS']['FONT']= array();
 465     $this->data['SERVERS']['FONT'][]= "default";
 466     while ($attrs= $ldap->fetch()){
 467       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 468       for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
 469         $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
 470       }
 471     }
 472
 473     /* Ldap Server */
 474     $this->data['SERVERS']['LDAP']= array();
 475     $ldap->cd ($this->current['BASE']);
 476     $ldap->search ("(objectClass=goLdapServer)");
 477     while ($attrs= $ldap->fetch()){
 478       if (isset($attrs["goLdapBase"])){
 479         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 480           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 481         }
 482       }
 483     }
 484
 485     /* Get misc server lists */
 486     $this->data['SERVERS']['SYSLOG']= array("default");
 487     $this->data['SERVERS']['NTP']= array("default");
 488     $ldap->cd ($this->current['BASE']);
 489     $ldap->search ("(objectClass=goNtpServer)");
 490     while ($attrs= $ldap->fetch()){
 491       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 492     }
 493     $ldap->cd ($this->current['BASE']);
 494     $ldap->search ("(objectClass=goSyslogServer)");
 495     while ($attrs= $ldap->fetch()){
 496       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 497     }
 498
 499     /* Get samba servers from LDAP, in case of samba3 */
 500     if ($this->current['SAMBAVERSION'] == 3){
 501       $this->data['SERVERS']['SAMBA']= array();
 502       $ldap->cd ($this->current['BASE']);
 503       $ldap->search ("(objectClass=sambaDomain)");
 504       while ($attrs= $ldap->fetch()){
 505         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array( "SID" =>"","RIDBASE" =>"");
 506         if(isset($attrs["sambaSID"][0])){
 507           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["SID"]  = $attrs["sambaSID"][0];
 508         }
 509         if(isset($attrs["sambaAlgorithmicRidBase"][0])){
 510           $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]["RIDBASE"] = $attrs["sambaAlgorithmicRidBase"][0];
 511         }
 512       }
 513
 514       /* If no samba servers are found, look for configured sid/ridbase */
 515       if (count($this->data['SERVERS']['SAMBA']) == 0){
 516         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 517           print_red(_("SID and/or RIDBASE missing in your configuration!"));
 518           echo $_SESSION['errors'];
 519           exit;
 520         } else {
 521           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 522               "SID" => $this->current["SID"],
 523               "RIDBASE" => $this->current["RIDBASE"]);
 524         }
 525       }
 526     }
 527   }
 528
 529
 530   function get_departments($ignore_dn= "")
 531   {
 532     global $config;
 533
 534     /* Initialize result hash */
 535     $result= array();
 536     $administrative= array();
 537     $result['/']= $this->current['BASE'];
 538     $this->tdepartments= array();
 539
 540     /* Get list of department objects */
 541     $ldap= $this->get_ldap_link();
 542     $ldap->cd ($this->current['BASE']);
 543     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 544     while ($attrs= $ldap->fetch()){
 545       $dn= $ldap->getDN();
 546       $this->tdepartments[$dn]= "";
 547
 548       /* Save administrative departments */
 549       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 550           isset($attrs['gosaUnitTag'][0])){
 551         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 552         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 553       }
 554
 555       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 556           isset($attrs['gosaUnitTag'][0])){
 557         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 558       }
 559
 560       if ($dn == $ignore_dn){
 561         continue;
 562       }
 563
 564       /* Only assign non-root departments */
 565       if ($dn != $result['/']){
 566         $result[convert_department_dn($dn)]= $dn;
 567       }
 568     }
 569
 570     $this->adepartments= $administrative;
 571     $this->departments= $result;
 572   }
 573
 574
 575   function make_idepartments($max_size= 28)
 576   {
 577     global $config;
 578     $base = $config->current['BASE'];
 579
 580     $arr= array();
 581     $ui= get_userinfo();
 582     $this->idepartments= array();
 583
 584     /* Create multidimensional array, with all departments. */
 585     foreach ($this->departments as $key => $val){
 586
 587       /* When using strict_units, filter non relevant parts */
 588       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 589         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 590             $this->tdepartments[$val] != $ui->gosaUnitTag){
 591           continue;
 592         }
 593       }
 594
 595       /* remove base from dn */
 596       $val2 = str_replace($base,"",$val);
 597
 598       /* Get every single ou */
 599       $str = preg_replace("/ou=/","|ou=",$val2);
 600       $elements = array_reverse(split("\|",$str));
 601
 602       /* Save last array position */
 603       $last = &$arr;
 604
 605       /* Get array depth  */
 606       $cnt = count($elements);
 607
 608       /* Add last ou element of current dn to our array */
 609       foreach($elements as $key => $ele){
 610
 611         /* skip enpty */
 612         if(empty($ele)) continue;
 613
 614         /* Extract department name */
 615         $elestr = preg_replace("/^ou=/","", $ele);
 616         $elestr = preg_replace("/,$/","",$elestr);
 617
 618         /* Add to array */
 619         if($key == ($cnt-2)){
 620           $last[$elestr]['ENTRY'] = $val;
 621         }
 622
 623         /* Set next array appending position */
 624         $last = &$last[$elestr]['SUB'];
 625       }
 626     }
 627
 628     /* Add base entry */
 629     $ret["/"]["ENTRY"]  = $base;
 630     $ret["/"]["SUB"]    = $arr;
 631
 632     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 633   }
 634
 635
 636   /* Creates display friendly output from make_idepartments */
 637   function generateDepartmentArray($arr,$depth = -1,$max_size){
 638     $ret = array();
 639     $depth ++;
 640
 641     /* Walk through array */
 642     ksort($arr);
 643     foreach($arr as $name => $entries){
 644
 645       /* If this department is the last in the current tree position
 646        * remove it, to avoid generating output for it */
 647       if(count($entries['SUB'])==0){
 648         unset($entries['SUB']);
 649       }
 650
 651       /* Fix name, if it contains a replace tag */
 652       $name= @LDAP::fix($name);
 653
 654       /* Check if current name is too long, then cut it */
 655       if(mb_strlen($name, 'UTF-8')> $max_size){
 656         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 657       }
 658
 659       /* Append the name to the list */
 660       if(isset($entries['ENTRY'])){
 661         $a = "";
 662         for($i = 0 ; $i < $depth ; $i ++){
 663           $a.=".";
 664         }
 665         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 666       }
 667
 668       /* recursive add of subdepartments */
 669       if(isset($entries['SUB'])){
 670         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 671       }
 672     }
 673
 674     return($ret);
 675   }
 676
 677   /* This function returns all available Shares defined in this ldap
 678    * There are two ways to call this function, if listboxEntry is true
 679    *  only name and path are attached to the array, in it is false, the whole
 680    *  entry will be parsed an atached to the result.
 681    */
 682   function getShareList($listboxEntry = false)
 683   {
 684     $ldap= $this->get_ldap_link();
 685
 686     /* Set tag attribute if we've tagging activated */
 687     $tag= "";
 688     $ui= get_userinfo();
 689     if ($ui->gosaUnitTag != "" && isset($this->current['STRICT_UNITS']) &&
 690         preg_match('/TRUE/i', $this->current['STRICT_UNITS'])){
 691       $tag= "(gosaUnitTag=".$ui->gosaUnitTag.")";
 692     }
 693
 694     $a_res = $ldap->search("(&(objectClass=goShareServer)$tag(objectClass=goServer))",array("goExportEntry","cn"));
 695     $return= array();
 696     while($entry = $ldap->fetch($a_res)){
 697       if(isset($entry['goExportEntry']['count'])){
 698         unset($entry['goExportEntry']['count']);
 699       }
 700       if(isset($entry['goExportEntry'])){
 701         foreach($entry['goExportEntry'] as $export){
 702           $shareAttrs = split("\|",$export);
 703           if($listboxEntry) {
 704             $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 705           }else{
 706             $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 707             $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 708             $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 709             $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 710             $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 711             $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 712             $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 713           }
 714         }
 715       }
 716     }
 717     return($return);
 718   }
 719
 720   /* This function returns all available ShareServer */
 721   function getShareServerList()
 722   {
 723     global $config;
 724     $return = array();
 725     $ui = get_userinfo();
 726     $base = $config->current['BASE'];
 727     $res = get_list("(&(objectClass=goShareServer)(goExportEntry=*))",$ui->subtreeACL,$base,array("goExportEntry","cn"),GL_SUBSEARCH);
 728     foreach($res as $entry){
 729       if(isset($entry['goExportEntry']['count'])){
 730         unset($entry['goExportEntry']['count']);
 731       }
 732       foreach($entry['goExportEntry'] as $share){
 733         $a_share = split("\|",$share);
 734         $sharename = $a_share[0];
 735         $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 736       }
 737
 738     }
 739     return($return);
 740   }
 741
 742   /* Check if there's the specified bool value set in the configuration */
 743   function boolValueIsTrue($section, $value)
 744   {
 745     $section= strtoupper($section);
 746     $value= strtoupper($value);
 747     if (isset($this->data[$section][$value])){
 748
 749       $data= $this->data[$section][$value];
 750       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 751         return TRUE;
 752       }
 753
 754     }
 755
 756     return FALSE;
 757   }
 758
 759 }
 760
 761 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 762 ?>