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( 'FAXFORMATS' => 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($xmldata))){
  71       print_red(sprintf(_("XML error in gosa.conf: %s at line %d"),
  72             xml_error_string(xml_get_error_code($this->parser)),
  73             xml_get_current_line_number($this->parser)));
  74       echo $_SESSION['errors'];
  75       exit;
  76     }
  77   }
  78
  79   function tag_open($parser, $tag, $attrs)
  80   {
  81     /* Save last and current tag for reference */
  82     $this->tags[$this->level]= $tag;
  83     $this->level++;
  84
  85     /* Trigger on CONF section */
  86     if ($tag == 'CONF'){
  87       $this->config_found= TRUE;
  88     }
  89
  90     /* Return if we're not in config section */
  91     if (!$this->config_found){
  92       return;
  93     }
  94
  95     /* yes/no to true/false and upper case TRUE to true and so on*/
  96     foreach($attrs as $name => $value){
  97       if(preg_match("/^(true|yes)$/i",$value)){
  98         $attrs[$name] = "true";
  99       }elseif(preg_match("/^(false|no)$/i",$value)){
 100         $attrs[$name] = "false";
 101       }
 102     }
 103
 104     /* Look through attributes */
 105     switch ($this->tags[$this->level-1]){
 106
 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]= $attrs;
 143                   }
 144                   break;
 145
 146                   /* Handle faxformat */
 147       case 'FAXFORMAT':
 148                   if ($this->tags[$this->level-2] == 'MAIN'){
 149                     /* Add fax formats */
 150                     $this->data['MAIN']['FAXFORMATS'][]= $attrs['TYPE'];
 151                   }
 152                   break;
 153
 154                   /* Load main parameters */
 155       case 'MAIN':
 156                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 157                   break;
 158
 159                   /* Load menu */
 160       case 'SECTION':
 161                   if ($this->tags[$this->level-2] == 'MENU'){
 162                     $this->section= $attrs['NAME'];
 163                     $this->data['MENU'][$this->section]= array(); ;
 164                   }
 165                   break;
 166
 167                   /* Inser plugins */
 168       case 'PLUGIN':
 169                   if ($this->tags[$this->level-3] == 'MENU' &&
 170                       $this->tags[$this->level-2] == 'SECTION'){
 171
 172                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 173                   }
 174                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 175                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 176                   }
 177                   break;
 178     }
 179   }
 180
 181   function tag_close($parser, $tag)
 182   {
 183     /* Close config section */
 184     if ($tag == 'CONF'){
 185       $this->config_found= FALSE;
 186     }
 187     $this->level--;
 188   }
 189
 190   function get_ldap_link($sizelimit= FALSE)
 191   {
 192     /* Build new connection */
 193     $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 194         $this->current['ADMIN'], $this->current['PASSWORD']);
 195
 196     /* Check for connection */
 197     if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 198       $smarty= get_smarty();
 199       print_red (_("Can't bind to LDAP. Please contact the system administrator."));
 200       $smarty->display (get_template_path('headers.tpl'));
 201       echo '<body style="background-image:none">'.$_SESSION['errors'].'</body></html>';
 202       exit();
 203     }
 204
 205     if (!isset($_SESSION['size_limit'])){
 206       $_SESSION['size_limit']= $this->current['SIZELIMIT'];
 207       $_SESSION['size_ignore']= $this->current['SIZEIGNORE'];
 208     }
 209
 210     if ($sizelimit){
 211       $this->ldap->set_size_limit($_SESSION['size_limit']);
 212     } else {
 213       $this->ldap->set_size_limit(0);
 214     }
 215
 216     /* Move referrals */
 217     if (!isset($this->current['REFERRAL'])){
 218       $this->ldap->referrals= array();
 219     } else {
 220       $this->ldap->referrals= $this->current['REFERRAL'];
 221     }
 222
 223     return ($this->ldap);
 224   }
 225
 226   function set_current($name)
 227   {
 228     $this->current= $this->data['LOCATIONS'][$name];
 229     if (!isset($this->current['PEOPLE'])){
 230       $this->current['PEOPLE']= "ou=people";
 231     }
 232     if (!isset($this->current['GROUPS'])){
 233       $this->current['GROUPS']= "ou=groups";
 234     }
 235
 236     if (isset($this->current['INITIAL_BASE'])){
 237       $_SESSION['CurrentMainBase']= $this->current['INITIAL_BASE'];
 238     }
 239
 240     /* Remove possibly added ',' from end of group and people ou */
 241     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 242     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 243
 244     if (!isset($this->current['WINSTATIONS'])){
 245       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 246     }
 247     if (!isset($this->current['HASH'])){
 248       $this->current['HASH']= "crypt";
 249     }
 250     if (!isset($this->current['DNMODE'])){
 251       $this->current['DNMODE']= "cn";
 252     }
 253     if (!isset($this->current['MINID'])){
 254       $this->current['MINID']= 100;
 255     }
 256     if (!isset($this->current['SIZELIMIT'])){
 257       $this->current['SIZELIMIT']= 200;
 258     }
 259     if (!isset($this->current['SIZEINGORE'])){
 260       $this->current['SIZEIGNORE']= TRUE;
 261     } else {
 262       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 263         $this->current['SIZEIGNORE']= TRUE;
 264       } else {
 265         $this->current['SIZEIGNORE']= FALSE;
 266       }
 267     }
 268
 269     /* Sort referrals, if present */
 270     if (isset ($this->current['REFERRAL'])){
 271       $bases= array();
 272       $servers= array();
 273       foreach ($this->current['REFERRAL'] as $ref){
 274         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 275         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 276         $bases[$base]= strlen($base);
 277         $servers[$base]= $server;
 278       }
 279       asort($bases);
 280       reset($bases);
 281     }
 282
 283     /* SERVER not defined? Load the one with the shortest base */
 284     if (!isset($this->current['SERVER'])){
 285       $this->current['SERVER']= $servers[key($bases)];
 286     }
 287
 288     /* BASE not defined? Load the one with the shortest base */
 289     if (!isset($this->current['BASE'])){
 290       $this->current['BASE']= key($bases);
 291     }
 292
 293     /* Convert BASE to have escaped special characters */
 294     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 295
 296     /* Parse LDAP referral informations */
 297     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 298       $url= $this->current['SERVER'];
 299       $referral= $this->current['REFERRAL'][$url];
 300       $this->current['ADMIN']= $referral['ADMIN'];
 301       $this->current['PASSWORD']= $referral['PASSWORD'];
 302     }
 303
 304     /* Load server informations */
 305     $this->load_servers();
 306   }
 307
 308   function load_servers ()
 309   {
 310     /* Only perform actions if current is set */
 311     if ($this->current === NULL){
 312       return;
 313     }
 314
 315     /* Fill imap servers */
 316     $ldap= $this->get_ldap_link();
 317     $ldap->cd ($this->current['BASE']);
 318     if (!isset($this->current['MAILMETHOD'])){
 319       $this->current['MAILMETHOD']= "";
 320     }
 321     if ($this->current['MAILMETHOD'] == ""){
 322       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 323       $this->data['SERVERS']['IMAP']= array();
 324       error_reporting(0);
 325       while ($attrs= $ldap->fetch()){
 326         $name= $attrs['cn'][0];
 327         $this->data['SERVERS']['IMAP'][$name]= $name;
 328       }
 329       error_reporting(E_ALL);
 330     } else {
 331       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 332             'goImapSieveServer', 'goImapSievePort'));
 333
 334       $this->data['SERVERS']['IMAP']= array();
 335       error_reporting(0);
 336       while ($attrs= $ldap->fetch()){
 337         $name= $attrs['goImapName'][0];
 338         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 339             "admin" => $attrs['goImapAdmin'][0],
 340             "password" => $attrs['goImapPassword'][0],
 341             "sieve_server" => $attrs['goImapSieveServer'][0],
 342             "sieve_port" => $attrs['goImapSievePort'][0]);
 343       }
 344       error_reporting(E_ALL);
 345     }
 346
 347     /* Get kerberos server. FIXME: only one is supported currently */
 348     $ldap->cd ($this->current['BASE']);
 349     $ldap->search ("(objectClass=goKrbServer)");
 350     if ($ldap->count()){
 351       $attrs= $ldap->fetch();
 352       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 353           'REALM' => $attrs['goKrbRealm'][0],
 354           'ADMIN' => $attrs['goKrbAdmin'][0],
 355           'PASSWORD' => $attrs['goKrbPassword'][0]);
 356     }
 357
 358     /* Get cups server. FIXME: only one is supported currently */
 359     $ldap->cd ($this->current['BASE']);
 360     $ldap->search ("(objectClass=goCupsServer)");
 361     if ($ldap->count()){
 362       $attrs= $ldap->fetch();
 363       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 364     }
 365
 366     /* Get fax server. FIXME: only one is supported currently */
 367     $ldap->cd ($this->current['BASE']);
 368     $ldap->search ("(objectClass=goFaxServer)");
 369     if ($ldap->count()){
 370       $attrs= $ldap->fetch();
 371       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 372           'LOGIN' => $attrs['goFaxAdmin'][0],
 373           'PASSWORD' => $attrs['goFaxPassword'][0]);
 374     }
 375
 376
 377     /* Get asterisk servers */
 378     $ldap->cd ($this->current['BASE']);
 379     $ldap->search ("(objectClass=goFonServer)");
 380     $this->data['SERVERS']['FON']= array();
 381     if ($ldap->count()){
 382       while ($attrs= $ldap->fetch()){
 383
 384         /* Add 0 entry for development */
 385         if(count($this->data['SERVERS']['FON']) == 0){
 386           $this->data['SERVERS']['FON'][0]= array(
 387               'DN'      => $attrs['dn'],
 388               'SERVER'  => $attrs['cn'][0],
 389               'LOGIN'   => $attrs['goFonAdmin'][0],
 390               'PASSWORD'  => $attrs['goFonPassword'][0],
 391               'DB'    => "gophone",
 392               'SIP_TABLE'   => "sip_users",
 393               'EXT_TABLE'   => "extensions",
 394               'VOICE_TABLE' => "voicemail_users",
 395               'QUEUE_TABLE' => "queues",
 396               'QUEUE_MEMBER_TABLE'  => "queue_members");
 397         }
 398
 399         /* Add entry with 'dn' as index */
 400         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 401             'DN'      => $attrs['dn'],
 402             'SERVER'  => $attrs['cn'][0],
 403             'LOGIN'   => $attrs['goFonAdmin'][0],
 404             'PASSWORD'  => $attrs['goFonPassword'][0],
 405             'DB'    => "gophone",
 406             'SIP_TABLE'   => "sip_users",
 407             'EXT_TABLE'   => "extensions",
 408             'VOICE_TABLE' => "voicemail_users",
 409             'QUEUE_TABLE' => "queues",
 410             'QUEUE_MEMBER_TABLE'  => "queue_members");
 411       }
 412     }
 413
 414
 415     /* Get glpi server */
 416     $ldap->cd ($this->current['BASE']);
 417     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 418     if ($ldap->count()){
 419       $attrs= $ldap->fetch();
 420       if(!isset($attrs['goGlpiPassword'])){
 421         $attrs['goGlpiPassword'][0] ="";
 422       }
 423       $this->data['SERVERS']['GLPI']= array(
 424           'SERVER'      => $attrs['cn'][0],
 425           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 426           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 427           'DB'          => $attrs['goGlpiDatabase'][0]);
 428     }
 429
 430
 431     /* Get logdb server */
 432     $ldap->cd ($this->current['BASE']);
 433     $ldap->search ("(objectClass=goLogDBServer)");
 434     if ($ldap->count()){
 435       $attrs= $ldap->fetch();
 436       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 437           'LOGIN' => $attrs['goLogAdmin'][0],
 438           'PASSWORD' => $attrs['goLogPassword'][0]);
 439     }
 440
 441
 442     /* GOsa logging databases */
 443     $ldap->cd ($this->current['BASE']);
 444     $ldap->search ("(objectClass=gosaLogServer)");
 445     if ($ldap->count()){
 446       while($attrs= $ldap->fetch()){
 447       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 448           array(
 449           'DN'    => $attrs['dn'],
 450           'USER'  => $attrs['goLogDBUser'][0],
 451           'DB'    => $attrs['goLogDB'][0],
 452           'PWD'   => $attrs['goLogDBPassword'][0]);
 453       }
 454     }
 455
 456
 457     /* Get NFS server lists */
 458     $tmp= array("default");
 459     $ldap->cd ($this->current['BASE']);
 460     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 461     while ($attrs= $ldap->fetch()){
 462       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 463         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 464           continue;
 465         }
 466         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 467         $tmp[]= $attrs["cn"][0].":$path";
 468       }
 469     }
 470     $this->data['SERVERS']['NFS']= $tmp;
 471
 472     /* Load Terminalservers */
 473     $ldap->cd ($this->current['BASE']);
 474     $ldap->search ("(objectClass=goTerminalServer)");
 475     $this->data['SERVERS']['TERMINAL']= array();
 476     $this->data['SERVERS']['TERMINAL'][]= "default";
 477
 478     $this->data['SERVERS']['FONT']= array();
 479     $this->data['SERVERS']['FONT'][]= "default";
 480     while ($attrs= $ldap->fetch()){
 481       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 482       for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
 483         $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
 484       }
 485     }
 486
 487     /* Ldap Server */
 488     $this->data['SERVERS']['LDAP']= array();
 489     $ldap->cd ($this->current['BASE']);
 490     $ldap->search ("(objectClass=goLdapServer)");
 491     while ($attrs= $ldap->fetch()){
 492       if (isset($attrs["goLdapBase"])){
 493         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 494           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 495         }
 496       }
 497     }
 498
 499     /* Get misc server lists */
 500     $this->data['SERVERS']['SYSLOG']= array("default");
 501     $this->data['SERVERS']['NTP']= array("default");
 502     $ldap->cd ($this->current['BASE']);
 503     $ldap->search ("(objectClass=goNtpServer)");
 504     while ($attrs= $ldap->fetch()){
 505       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 506     }
 507     $ldap->cd ($this->current['BASE']);
 508     $ldap->search ("(objectClass=goSyslogServer)");
 509     while ($attrs= $ldap->fetch()){
 510       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 511     }
 512
 513     /* Get samba servers from LDAP, in case of samba3 */
 514     if ($this->current['SAMBAVERSION'] == 3){
 515       $this->data['SERVERS']['SAMBA']= array();
 516       $ldap->cd ($this->current['BASE']);
 517       $ldap->search ("(objectClass=sambaDomain)");
 518       while ($attrs= $ldap->fetch()){
 519         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array(
 520             "SID" => $attrs["sambaSID"][0],
 521             "RIDBASE" => $attrs["sambaAlgorithmicRidBase"][0]);
 522       }
 523
 524       /* If no samba servers are found, look for configured sid/ridbase */
 525       if (count($this->data['SERVERS']['SAMBA']) == 0){
 526         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 527           print_red(_("SID and/or RIDBASE missing in your configuration!"));
 528           echo $_SESSION['errors'];
 529           exit;
 530         } else {
 531           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 532               "SID" => $this->current["SID"],
 533               "RIDBASE" => $this->current["RIDBASE"]);
 534         }
 535       }
 536     }
 537   }
 538
 539
 540   function get_departments($ignore_dn= "")
 541   {
 542     global $config;
 543
 544     /* Initialize result hash */
 545     $result= array();
 546     $administrative= array();
 547     $result['/']= $this->current['BASE'];
 548     $this->tdepartments= array();
 549
 550     /* Get list of department objects */
 551     $ldap= $this->get_ldap_link();
 552     $ldap->cd ($this->current['BASE']);
 553     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 554     while ($attrs= $ldap->fetch()){
 555       $dn= $ldap->getDN();
 556       $this->tdepartments[$dn]= "";
 557
 558       /* Save administrative departments */
 559       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 560           isset($attrs['gosaUnitTag'][0])){
 561         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 562         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 563       }
 564
 565       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 566           isset($attrs['gosaUnitTag'][0])){
 567         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 568       }
 569
 570       if ($dn == $ignore_dn){
 571         continue;
 572       }
 573
 574       /* Only assign non-root departments */
 575       if ($dn != $result['/']){
 576         $result[convert_department_dn($dn)]= $dn;
 577       }
 578     }
 579
 580     $this->adepartments= $administrative;
 581     $this->departments= $result;
 582   }
 583
 584
 585   function make_idepartments($max_size= 28)
 586   {
 587     global $config;
 588     $base = $config->current['BASE'];
 589
 590     $arr = array();
 591     $ui= get_userinfo();
 592
 593     $this->idepartments= array();
 594
 595     /* Create multidimensional array, with all departments. */
 596     foreach ($this->departments as $key => $val){
 597
 598       /* When using strict_units, filter non relevant parts */
 599       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 600         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 601             $this->tdepartments[$val] != $ui->gosaUnitTag){
 602           continue;
 603         }
 604       }
 605
 606       /* remove base from dn */
 607       $val2 = str_replace($base,"",$val);
 608
 609       /* Get every single ou */
 610       $str = preg_replace("/ou=/","|ou=",$val2);
 611       $elements = array_reverse(split("\|",$str));
 612
 613       /* Save last array position */
 614       $last = &$arr;
 615
 616       /* Get array depth  */
 617       $cnt = count($elements);
 618
 619       /* Add last ou element of current dn to our array */
 620       foreach($elements as $key => $ele){
 621
 622         /* skip enpty */
 623         if(empty($ele)) continue;
 624
 625         /* Extract department name */
 626         $elestr = preg_replace("/^ou=/","", $ele);
 627         $elestr = preg_replace("/,$/","",$elestr);
 628
 629         /* Add to array */
 630         if($key == ($cnt-2)){
 631           $last[$elestr]['ENTRY'] = $val;
 632         }
 633
 634         /* Set next array appending position */
 635         $last = &$last[$elestr]['SUB'];
 636       }
 637     }
 638
 639     /* Add base entry */
 640     $ret["/"]["ENTRY"]  = $base;
 641     $ret["/"]["SUB"]    = $arr;
 642
 643     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 644   }
 645
 646
 647   /* Creates display friendly output from make_idepartments */
 648   function generateDepartmentArray($arr,$depth = -1,$max_size){
 649     $ret = array();
 650     $depth ++;
 651
 652     /* Walk through array */
 653     ksort($arr);
 654     foreach($arr as $name => $entries){
 655
 656       /* If this department is the last in the current tree position
 657        * remove it, to avoid generating output for it */
 658       if(count($entries['SUB'])==0){
 659         unset($entries['SUB']);
 660       }
 661
 662       /* Fix name, if it contains a replace tag */
 663       $name= @LDAP::fix($name);
 664
 665       /* Check if current name is too long, then cut it */
 666       if(mb_strlen($name, 'UTF-8')> $max_size){
 667         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 668       }
 669
 670       /* Append the name to the list */
 671       if(isset($entries['ENTRY'])){
 672         $a = "";
 673         for($i = 0 ; $i < $depth ; $i ++){
 674           $a.=".";
 675         }
 676         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 677       }
 678
 679       /* recursive add of subdepartments */
 680       if(isset($entries['SUB'])){
 681         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 682       }
 683     }
 684
 685     return($ret);
 686   }
 687
 688   /* This function returns all available Shares defined in this ldap
 689    * There are two ways to call this function, if listboxEntry is true
 690    *  only name and path are attached to the array, in it is false, the whole
 691    *  entry will be parsed an atached to the result.
 692    */
 693   function getShareList($listboxEntry = false)
 694   {
 695     $ldap= $this->get_ldap_link();
 696     $base =  $this->current['BASE'];
 697     $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",$base,array("goExportEntry","cn"),GL_SUBSEARCH);
 698     $return = array();
 699
 700     foreach($res as $entry){
 701       if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
 702
 703         if(isset($entry['goExportEntry']['count'])){
 704           unset($entry['goExportEntry']['count']);
 705         }
 706         if(isset($entry['goExportEntry'])){
 707           foreach($entry['goExportEntry'] as $export){
 708             $shareAttrs = split("\|",$export);
 709             if($listboxEntry) {
 710               $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 711             }else{
 712               $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 713               $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 714               $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 715               $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 716               $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 717               $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 718               $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 719             }
 720           }
 721         }
 722       }
 723     }
 724
 725     return($return);
 726   }
 727
 728   /* This function returns all available ShareServer */
 729   function getShareServerList()
 730   {
 731     global $config;
 732     $return = array();
 733     $ui = get_userinfo();
 734     $base = $config->current['BASE'];
 735
 736     $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server", $base,array("goExportEntry","cn"),GL_SUBSEARCH);
 737     foreach($res as $entry){
 738       if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
 739         if(isset($entry['goExportEntry']['count'])){
 740           unset($entry['goExportEntry']['count']);
 741         }
 742         foreach($entry['goExportEntry'] as $share){
 743           $a_share = split("\|",$share);
 744           $sharename = $a_share[0];
 745           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 746         }
 747       }
 748     }
 749     return($return);
 750   }
 751
 752   /* Check if there's the specified bool value set in the configuration */
 753   function boolValueIsTrue($section, $value)
 754   {
 755     $section= strtoupper($section);
 756     $value= strtoupper($value);
 757     if (isset($this->data[$section][$value])){
 758
 759       $data= $this->data[$section][$value];
 760       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 761         return TRUE;
 762       }
 763
 764     }
 765
 766     return FALSE;
 767   }
 768
 769
 770   function __search(&$arr, $name, $return)
 771   {
 772     $return= strtoupper($return);
 773     if (is_array($arr)){
 774       foreach ($arr as &$a){
 775         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 776           return(isset($a[$return])?$a[$return]:"");
 777         } else {
 778           $res= $this->__search ($a, $name, $return);
 779           if ($res != ""){
 780             return $res;
 781           }
 782         }
 783       }
 784     }
 785     return ("");
 786   }
 787
 788
 789   function search($class, $value, $categories= "")
 790   {
 791     if (is_array($categories)){
 792       foreach ($categories as $category){
 793         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 794         if ($res != ""){
 795           return $res;
 796         }
 797       }
 798     } else {
 799       if ($categories == "") {
 800         return $this->__search($this->data, $class, $value);
 801       } else {
 802         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 803       }
 804     }
 805
 806     return ("");
 807   }
 808
 809
 810   /* On debian systems the session files are deleted with
 811    *  a cronjob, which detects all files older than specified
 812    *  in php.ini:'session.gc_maxlifetime' and removes them.
 813    * This function checks if the gosa.conf value matches the range
 814    *  defined by session.gc_maxlifetime.
 815    */
 816   function check_session_lifetime()
 817   {
 818     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 819     $ini_lifetime = ini_get('session.gc_maxlifetime');
 820     $deb_system   = file_exists('/etc/debian_version');
 821     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 822   }
 823 }
 824
 825 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 826 ?>