gosa-core/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   var $filename = "";
  51   var $last_modified = 0;
  52
  53   function config($filename, $basedir= "")
  54   {
  55     $this->parser = xml_parser_create();
  56     $this->basedir= $basedir;
  57
  58     xml_set_object($this->parser, $this);
  59     xml_set_element_handler($this->parser, "tag_open", "tag_close");
  60
  61     /* Parse config file directly? */
  62     if ($filename != ""){
  63       $this->parse($filename);
  64     }
  65   }
  66
  67
  68   function check_and_reload()
  69   {
  70     if($this->filename != "" && filemtime($this->filename) != $this->last_modified){
  71
  72       $this->config_found= FALSE;
  73       $this->tags= array();
  74       $this->level= 0;
  75       $this->gpc= 0;
  76       $this->section= "";
  77       $this->currentLocation= "";
  78
  79       $this->parser = xml_parser_create();
  80       xml_set_object($this->parser, $this);
  81       xml_set_element_handler($this->parser, "tag_open", "tag_close");
  82       $this->parse($this->filename);
  83       if(isset($_SESSION['plist'])){
  84         unset($_SESSION['plist']);
  85       }
  86       if(isset($_SESSION['plug'])){
  87         unset($_SESSION['plug']);
  88       }
  89       if(isset($_GET['plug'])){
  90         unset($_GET['plug']);
  91       }
  92     }
  93   }
  94
  95
  96   function parse($filename)
  97   {
  98     $this->last_modified = filemtime($filename);
  99     $this->filename = $filename;
 100     $fh= fopen($filename, "r");
 101     $xmldata= fread($fh, 100000);
 102     fclose($fh);
 103     if(!xml_parse($this->parser, chop($xmldata))){
 104       $msg = sprintf(_("XML error in gosa.conf: %s at line %d"),
 105             xml_error_string(xml_get_error_code($this->parser)),
 106             xml_get_current_line_number($this->parser));
 107       msg_dialog::display(_("Config file parsing"), $msg, FATAL_ERROR_DIALOG);
 108       exit;
 109     }
 110   }
 111
 112   function tag_open($parser, $tag, $attrs)
 113   {
 114     /* Save last and current tag for reference */
 115     $this->tags[$this->level]= $tag;
 116     $this->level++;
 117
 118     /* Trigger on CONF section */
 119     if ($tag == 'CONF'){
 120       $this->config_found= TRUE;
 121     }
 122
 123     /* Return if we're not in config section */
 124     if (!$this->config_found){
 125       return;
 126     }
 127
 128     /* yes/no to true/false and upper case TRUE to true and so on*/
 129     foreach($attrs as $name => $value){
 130       if(preg_match("/^(true|yes)$/i",$value)){
 131         $attrs[$name] = "true";
 132       }elseif(preg_match("/^(false|no)$/i",$value)){
 133         $attrs[$name] = "false";
 134       }
 135     }
 136
 137     /* Look through attributes */
 138     switch ($this->tags[$this->level-1]){
 139
 140
 141       /* Handle tab section */
 142       case 'TAB':       $name= $this->tags[$this->level-2];
 143
 144                   /* Create new array? */
 145                   if (!isset($this->data['TABS'][$name])){
 146                     $this->data['TABS'][$name]= array();
 147                   }
 148
 149                   /* Add elements */
 150                   $this->data['TABS'][$name][]= $attrs;
 151                   break;
 152
 153                   /* Handle location */
 154       case 'LOCATION':
 155                   if ($this->tags[$this->level-2] == 'MAIN'){
 156                     $name= $attrs['NAME'];
 157                     $this->currentLocation= $name;
 158
 159                     /* Add location elements */
 160                       $this->data['LOCATIONS'][$name]= $attrs;
 161                     }
 162                   break;
 163
 164                   /* Handle referral tags */
 165       case 'REFERRAL':
 166                   if ($this->tags[$this->level-2] == 'LOCATION'){
 167                     $url= $attrs['URL'];
 168                     $server= preg_replace('!^([^:]+://[^/]+)/.*$!', '\\1', $url);
 169
 170                     /* Add location elements */
 171                     if (!isset($this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'])){
 172                       $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL']= array();
 173                     }
 174
 175                     $this->data['LOCATIONS'][$this->currentLocation]['REFERRAL'][$server]= $attrs;
 176                   }
 177                   break;
 178
 179                   /* Load main parameters */
 180       case 'MAIN':
 181                   $this->data['MAIN']= array_merge ($this->data['MAIN'], $attrs);
 182                   break;
 183
 184                   /* Load menu */
 185       case 'SECTION':
 186                   if ($this->tags[$this->level-2] == 'MENU'){
 187                     $this->section= $attrs['NAME'];
 188                     $this->data['MENU'][$this->section]= array(); ;
 189                   }
 190                   break;
 191
 192                   /* Inser plugins */
 193       case 'PLUGIN':
 194                   if ($this->tags[$this->level-3] == 'MENU' &&
 195                       $this->tags[$this->level-2] == 'SECTION'){
 196
 197                     $this->data['MENU'][$this->section][$this->gpc++]= $attrs;
 198                   }
 199                   if ($this->tags[$this->level-2] == 'SERVICEMENU'){
 200                     $this->data['SERVICE'][$attrs['CLASS']]= $attrs;
 201                   }
 202                   break;
 203     }
 204   }
 205
 206   function tag_close($parser, $tag)
 207   {
 208     /* Close config section */
 209     if ($tag == 'CONF'){
 210       $this->config_found= FALSE;
 211     }
 212     $this->level--;
 213   }
 214
 215   function get_ldap_link($sizelimit= FALSE)
 216   {
 217     /* Build new connection */
 218     $this->ldap= ldap_init ($this->current['SERVER'], $this->current['BASE'],
 219         $this->current['ADMIN'], $this->current['PASSWORD']);
 220
 221     /* Check for connection */
 222     if (is_null($this->ldap) || (is_int($this->ldap) && $this->ldap == 0)){
 223       $smarty= get_smarty();
 224       print_red (_("Can't bind to LDAP. Please contact the system administrator."));
 225       $smarty->display (get_template_path('headers.tpl'));
 226       echo '<body style="background-image:none">'.$_SESSION['errors'].'</body></html>';
 227       exit();
 228     }
 229
 230     if (!isset($_SESSION['size_limit'])){
 231       $_SESSION['size_limit']= $this->current['SIZELIMIT'];
 232       $_SESSION['size_ignore']= $this->current['SIZEIGNORE'];
 233     }
 234
 235     if ($sizelimit){
 236       $this->ldap->set_size_limit($_SESSION['size_limit']);
 237     } else {
 238       $this->ldap->set_size_limit(0);
 239     }
 240
 241     /* Move referrals */
 242     if (!isset($this->current['REFERRAL'])){
 243       $this->ldap->referrals= array();
 244     } else {
 245       $this->ldap->referrals= $this->current['REFERRAL'];
 246     }
 247
 248     return ($this->ldap);
 249   }
 250
 251   function set_current($name)
 252   {
 253     $this->current= $this->data['LOCATIONS'][$name];
 254     if (!isset($this->current['PEOPLE'])){
 255       $this->current['PEOPLE']= "ou=people";
 256     }
 257     if (!isset($this->current['GROUPS'])){
 258       $this->current['GROUPS']= "ou=groups";
 259     }
 260
 261     if (isset($this->current['INITIAL_BASE'])){
 262       $_SESSION['CurrentMainBase']= $this->current['INITIAL_BASE'];
 263     }
 264
 265     /* Remove possibly added ',' from end of group and people ou */
 266     $this->current['GROUPS'] = preg_replace("/,*$/","",$this->current['GROUPS']);
 267     $this->current['PEOPLE'] = preg_replace("/,*$/","",$this->current['PEOPLE']);
 268
 269     if (!isset($this->current['WINSTATIONS'])){
 270       $this->current['WINSTATIONS']= "ou=winstations,ou=systems";
 271     }
 272     if (!isset($this->current['HASH'])){
 273       $this->current['HASH']= "crypt";
 274     }
 275     if (!isset($this->current['DNMODE'])){
 276       $this->current['DNMODE']= "cn";
 277     }
 278     if (!isset($this->current['MINID'])){
 279       $this->current['MINID']= 100;
 280     }
 281     if (!isset($this->current['SIZELIMIT'])){
 282       $this->current['SIZELIMIT']= 200;
 283     }
 284     if (!isset($this->current['SIZEINGORE'])){
 285       $this->current['SIZEIGNORE']= TRUE;
 286     } else {
 287       if (preg_match("/true/i", $this->current['SIZEIGNORE'])){
 288         $this->current['SIZEIGNORE']= TRUE;
 289       } else {
 290         $this->current['SIZEIGNORE']= FALSE;
 291       }
 292     }
 293
 294     /* Sort referrals, if present */
 295     if (isset ($this->current['REFERRAL'])){
 296       $bases= array();
 297       $servers= array();
 298       foreach ($this->current['REFERRAL'] as $ref){
 299         $server= preg_replace('%^(.*)/[^/]+$%', '\\1', $ref['URL']);
 300         $base= preg_replace('%^.*/([^/]+)$%', '\\1', $ref['URL']);
 301         $bases[$base]= strlen($base);
 302         $servers[$base]= $server;
 303       }
 304       asort($bases);
 305       reset($bases);
 306     }
 307
 308     /* SERVER not defined? Load the one with the shortest base */
 309     if (!isset($this->current['SERVER'])){
 310       $this->current['SERVER']= $servers[key($bases)];
 311     }
 312
 313     /* BASE not defined? Load the one with the shortest base */
 314     if (!isset($this->current['BASE'])){
 315       $this->current['BASE']= key($bases);
 316     }
 317
 318     /* Convert BASE to have escaped special characters */
 319     $this->current['BASE']= @LDAP::convert($this->current['BASE']);
 320
 321     /* Parse LDAP referral informations */
 322     if (!isset($this->current['ADMIN']) || !isset($this->current['PASSWORD'])){
 323       $url= $this->current['SERVER'];
 324       $referral= $this->current['REFERRAL'][$url];
 325       $this->current['ADMIN']= $referral['ADMIN'];
 326       $this->current['PASSWORD']= $referral['PASSWORD'];
 327     }
 328
 329     /* Load server informations */
 330     $this->load_servers();
 331   }
 332
 333   function load_servers ()
 334   {
 335     /* Only perform actions if current is set */
 336     if ($this->current === NULL){
 337       return;
 338     }
 339
 340     /* Fill imap servers */
 341     $ldap= $this->get_ldap_link();
 342     $ldap->cd ($this->current['BASE']);
 343     if (!isset($this->current['MAILMETHOD'])){
 344       $this->current['MAILMETHOD']= "";
 345     }
 346     if ($this->current['MAILMETHOD'] == ""){
 347       $ldap->search ("(objectClass=goMailServer)", array('cn'));
 348       $this->data['SERVERS']['IMAP']= array();
 349       error_reporting(0);
 350       while ($attrs= $ldap->fetch()){
 351         $name= $attrs['cn'][0];
 352         $this->data['SERVERS']['IMAP'][$name]= $name;
 353       }
 354       error_reporting(E_ALL);
 355     } else {
 356       $ldap->search ("(objectClass=goImapServer)", array('goImapName', 'goImapConnect', 'goImapAdmin', 'goImapPassword',
 357             'goImapSieveServer', 'goImapSievePort'));
 358
 359       $this->data['SERVERS']['IMAP']= array();
 360       error_reporting(0);
 361       while ($attrs= $ldap->fetch()){
 362         $name= $attrs['goImapName'][0];
 363         $this->data['SERVERS']['IMAP'][$name]= array( "connect" => $attrs['goImapConnect'][0],
 364             "admin" => $attrs['goImapAdmin'][0],
 365             "password" => $attrs['goImapPassword'][0],
 366             "sieve_server" => $attrs['goImapSieveServer'][0],
 367             "sieve_port" => $attrs['goImapSievePort'][0]);
 368       }
 369       error_reporting(E_ALL);
 370     }
 371
 372     /* Get kerberos server. FIXME: only one is supported currently */
 373     $ldap->cd ($this->current['BASE']);
 374     $ldap->search ("(objectClass=goKrbServer)");
 375     if ($ldap->count()){
 376       $attrs= $ldap->fetch();
 377       $this->data['SERVERS']['KERBEROS']= array( 'SERVER' => $attrs['cn'][0],
 378           'REALM' => $attrs['goKrbRealm'][0],
 379           'ADMIN' => $attrs['goKrbAdmin'][0],
 380           'PASSWORD' => $attrs['goKrbPassword'][0]);
 381     }
 382
 383     /* Get cups server. FIXME: only one is supported currently */
 384     $ldap->cd ($this->current['BASE']);
 385     $ldap->search ("(objectClass=goCupsServer)");
 386     if ($ldap->count()){
 387       $attrs= $ldap->fetch();
 388       $this->data['SERVERS']['CUPS']= $attrs['cn'][0];
 389     }
 390
 391     /* Get fax server. FIXME: only one is supported currently */
 392     $ldap->cd ($this->current['BASE']);
 393     $ldap->search ("(objectClass=goFaxServer)");
 394     if ($ldap->count()){
 395       $attrs= $ldap->fetch();
 396       $this->data['SERVERS']['FAX']= array( 'SERVER' => $attrs['cn'][0],
 397           'LOGIN' => $attrs['goFaxAdmin'][0],
 398           'PASSWORD' => $attrs['goFaxPassword'][0]);
 399     }
 400
 401
 402     /* Get asterisk servers */
 403     $ldap->cd ($this->current['BASE']);
 404     $ldap->search ("(objectClass=goFonServer)");
 405     $this->data['SERVERS']['FON']= array();
 406     if ($ldap->count()){
 407       while ($attrs= $ldap->fetch()){
 408
 409         /* Add 0 entry for development */
 410         if(count($this->data['SERVERS']['FON']) == 0){
 411           $this->data['SERVERS']['FON'][0]= array(
 412               'DN'      => $attrs['dn'],
 413               'SERVER'  => $attrs['cn'][0],
 414               'LOGIN'   => $attrs['goFonAdmin'][0],
 415               'PASSWORD'  => $attrs['goFonPassword'][0],
 416               'DB'    => "gophone",
 417               'SIP_TABLE'   => "sip_users",
 418               'EXT_TABLE'   => "extensions",
 419               'VOICE_TABLE' => "voicemail_users",
 420               'QUEUE_TABLE' => "queues",
 421               'QUEUE_MEMBER_TABLE'  => "queue_members");
 422         }
 423
 424         /* Add entry with 'dn' as index */
 425         $this->data['SERVERS']['FON'][$attrs['dn']]= array(
 426             'DN'      => $attrs['dn'],
 427             'SERVER'  => $attrs['cn'][0],
 428             'LOGIN'   => $attrs['goFonAdmin'][0],
 429             'PASSWORD'  => $attrs['goFonPassword'][0],
 430             'DB'    => "gophone",
 431             'SIP_TABLE'   => "sip_users",
 432             'EXT_TABLE'   => "extensions",
 433             'VOICE_TABLE' => "voicemail_users",
 434             'QUEUE_TABLE' => "queues",
 435             'QUEUE_MEMBER_TABLE'  => "queue_members");
 436       }
 437     }
 438
 439
 440     /* Get glpi server */
 441     $ldap->cd ($this->current['BASE']);
 442     $ldap->search ("(&(objectClass=goGlpiServer)(cn=*)(goGlpiAdmin=*)(goGlpiDatabase=*))",array("cn","goGlpiPassword","goGlpiAdmin","goGlpiDatabase"));
 443     if ($ldap->count()){
 444       $attrs= $ldap->fetch();
 445       if(!isset($attrs['goGlpiPassword'])){
 446         $attrs['goGlpiPassword'][0] ="";
 447       }
 448       $this->data['SERVERS']['GLPI']= array(
 449           'SERVER'      => $attrs['cn'][0],
 450           'LOGIN'       => $attrs['goGlpiAdmin'][0],
 451           'PASSWORD'    => $attrs['goGlpiPassword'][0],
 452           'DB'          => $attrs['goGlpiDatabase'][0]);
 453     }
 454
 455
 456     /* Get logdb server */
 457     $ldap->cd ($this->current['BASE']);
 458     $ldap->search ("(objectClass=goLogDBServer)");
 459     if ($ldap->count()){
 460       $attrs= $ldap->fetch();
 461       $this->data['SERVERS']['LOG']= array( 'SERVER' => $attrs['cn'][0],
 462           'LOGIN' => $attrs['goLogAdmin'][0],
 463           'PASSWORD' => $attrs['goLogPassword'][0]);
 464     }
 465
 466
 467     /* GOsa logging databases */
 468     $ldap->cd ($this->current['BASE']);
 469     $ldap->search ("(objectClass=gosaLogServer)");
 470     if ($ldap->count()){
 471       while($attrs= $ldap->fetch()){
 472       $this->data['SERVERS']['LOGGING'][$attrs['cn'][0]]=
 473           array(
 474           'DN'    => $attrs['dn'],
 475           'USER'  => $attrs['goLogDBUser'][0],
 476           'DB'    => $attrs['goLogDB'][0],
 477           'PWD'   => $attrs['goLogDBPassword'][0]);
 478       }
 479     }
 480
 481
 482     /* Get NFS server lists */
 483     $tmp= array("default");
 484     $ldap->cd ($this->current['BASE']);
 485     $ldap->search ("(&(objectClass=goShareServer)(goExportEntry=*))");
 486     while ($attrs= $ldap->fetch()){
 487       for ($i= 0; $i<$attrs["goExportEntry"]["count"]; $i++){
 488         if(!preg_match('/^[^|]+\|[^|]+\|NFS\|.*$/', $attrs["goExportEntry"][$i])){
 489           continue;
 490         }
 491         $path= preg_replace ("/^[^|]+\|[^|]+\|[^|]+\|[^|]+\|([^|]+).*$/", '\1', $attrs["goExportEntry"][$i]);
 492         $tmp[]= $attrs["cn"][0].":$path";
 493       }
 494     }
 495     $this->data['SERVERS']['NFS']= $tmp;
 496
 497     /* Load Terminalservers */
 498     $ldap->cd ($this->current['BASE']);
 499     $ldap->search ("(objectClass=goTerminalServer)");
 500     $this->data['SERVERS']['TERMINAL']= array();
 501     $this->data['SERVERS']['TERMINAL'][]= "default";
 502
 503     $this->data['SERVERS']['FONT']= array();
 504     $this->data['SERVERS']['FONT'][]= "default";
 505     while ($attrs= $ldap->fetch()){
 506       $this->data['SERVERS']['TERMINAL'][]= $attrs["cn"][0];
 507       for ($i= 0; $i<$attrs["goFontPath"]["count"]; $i++){
 508         $this->data['SERVERS']['FONT'][]= $attrs["goFontPath"][$i];
 509       }
 510     }
 511
 512     /* Ldap Server */
 513     $this->data['SERVERS']['LDAP']= array();
 514     $ldap->cd ($this->current['BASE']);
 515     $ldap->search ("(objectClass=goLdapServer)");
 516     while ($attrs= $ldap->fetch()){
 517       if (isset($attrs["goLdapBase"])){
 518         for ($i= 0; $i<$attrs["goLdapBase"]["count"]; $i++){
 519           $this->data['SERVERS']['LDAP'][]= $attrs["cn"][0].":".$attrs["goLdapBase"][$i];
 520         }
 521       }
 522     }
 523
 524     /* Get misc server lists */
 525     $this->data['SERVERS']['SYSLOG']= array("default");
 526     $this->data['SERVERS']['NTP']= array("default");
 527     $ldap->cd ($this->current['BASE']);
 528     $ldap->search ("(objectClass=goNtpServer)");
 529     while ($attrs= $ldap->fetch()){
 530       $this->data['SERVERS']['NTP'][]= $attrs["cn"][0];
 531     }
 532     $ldap->cd ($this->current['BASE']);
 533     $ldap->search ("(objectClass=goSyslogServer)");
 534     while ($attrs= $ldap->fetch()){
 535       $this->data['SERVERS']['SYSLOG'][]= $attrs["cn"][0];
 536     }
 537
 538     /* Get samba servers from LDAP, in case of samba3 */
 539     if ($this->current['SAMBAVERSION'] == 3){
 540       $this->data['SERVERS']['SAMBA']= array();
 541       $ldap->cd ($this->current['BASE']);
 542       $ldap->search ("(objectClass=sambaDomain)");
 543       while ($attrs= $ldap->fetch()){
 544         $this->data['SERVERS']['SAMBA'][$attrs['sambaDomainName'][0]]= array(
 545             "SID" => $attrs["sambaSID"][0],
 546             "RIDBASE" => $attrs["sambaAlgorithmicRidBase"][0]);
 547       }
 548
 549       /* If no samba servers are found, look for configured sid/ridbase */
 550       if (count($this->data['SERVERS']['SAMBA']) == 0){
 551         if (!isset($this->current["SID"]) || !isset($this->current["RIDBASE"])){
 552           print_red(_("SID and/or RIDBASE missing in your configuration!"));
 553           echo $_SESSION['errors'];
 554           exit;
 555         } else {
 556           $this->data['SERVERS']['SAMBA']['DEFAULT']= array(
 557               "SID" => $this->current["SID"],
 558               "RIDBASE" => $this->current["RIDBASE"]);
 559         }
 560       }
 561     }
 562   }
 563
 564
 565   function get_departments($ignore_dn= "")
 566   {
 567     global $config;
 568
 569     /* Initialize result hash */
 570     $result= array();
 571     $administrative= array();
 572     $result['/']= $this->current['BASE'];
 573     $this->tdepartments= array();
 574
 575     /* Get list of department objects */
 576     $ldap= $this->get_ldap_link();
 577     $ldap->cd ($this->current['BASE']);
 578     $ldap->search ("(objectClass=gosaDepartment)", array("ou", "objectClass", "gosaUnitTag"));
 579     while ($attrs= $ldap->fetch()){
 580       $dn= $ldap->getDN();
 581       $this->tdepartments[$dn]= "";
 582
 583       /* Save administrative departments */
 584       if (in_array_ics("gosaAdministrativeUnit", $attrs['objectClass']) &&
 585           isset($attrs['gosaUnitTag'][0])){
 586         $administrative[$dn]= $attrs['gosaUnitTag'][0];
 587         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 588       }
 589
 590       if (in_array_ics("gosaAdministrativeUnitTag", $attrs['objectClass']) &&
 591           isset($attrs['gosaUnitTag'][0])){
 592         $this->tdepartments[$dn]= $attrs['gosaUnitTag'][0];
 593       }
 594
 595       if ($dn == $ignore_dn){
 596         continue;
 597       }
 598
 599       /* Only assign non-root departments */
 600       if ($dn != $result['/']){
 601         $result[convert_department_dn($dn)]= $dn;
 602       }
 603     }
 604
 605     $this->adepartments= $administrative;
 606     $this->departments= $result;
 607   }
 608
 609
 610   function make_idepartments($max_size= 28)
 611   {
 612     global $config;
 613     $base = $config->current['BASE'];
 614
 615     $arr = array();
 616     $ui= get_userinfo();
 617
 618     $this->idepartments= array();
 619
 620     /* Create multidimensional array, with all departments. */
 621     foreach ($this->departments as $key => $val){
 622
 623       /* When using strict_units, filter non relevant parts */
 624       if (isset($config->current['STRICT_UNITS']) && preg_match('/true/i', $config->current['STRICT_UNITS'])){
 625         if ($ui->gosaUnitTag != "" && isset($this->tdepartments[$val]) &&
 626             $this->tdepartments[$val] != $ui->gosaUnitTag){
 627           continue;
 628         }
 629       }
 630
 631       /* remove base from dn */
 632       $val2 = str_replace($base,"",$val);
 633
 634       /* Get every single ou */
 635       $str = preg_replace("/ou=/","|ou=",$val2);
 636       $elements = array_reverse(split("\|",$str));
 637
 638       /* Save last array position */
 639       $last = &$arr;
 640
 641       /* Get array depth  */
 642       $cnt = count($elements);
 643
 644       /* Add last ou element of current dn to our array */
 645       foreach($elements as $key => $ele){
 646
 647         /* skip enpty */
 648         if(empty($ele)) continue;
 649
 650         /* Extract department name */
 651         $elestr = preg_replace("/^ou=/","", $ele);
 652         $elestr = preg_replace("/,$/","",$elestr);
 653
 654         /* Add to array */
 655         if($key == ($cnt-2)){
 656           $last[$elestr]['ENTRY'] = $val;
 657         }
 658
 659         /* Set next array appending position */
 660         $last = &$last[$elestr]['SUB'];
 661       }
 662     }
 663
 664     /* Add base entry */
 665     $ret["/"]["ENTRY"]  = $base;
 666     $ret["/"]["SUB"]    = $arr;
 667
 668     $this->idepartments= $this->generateDepartmentArray($ret,-1,$max_size);
 669   }
 670
 671
 672   /* Creates display friendly output from make_idepartments */
 673   function generateDepartmentArray($arr,$depth = -1,$max_size){
 674     $ret = array();
 675     $depth ++;
 676
 677     /* Walk through array */
 678     ksort($arr);
 679     foreach($arr as $name => $entries){
 680
 681       /* If this department is the last in the current tree position
 682        * remove it, to avoid generating output for it */
 683       if(count($entries['SUB'])==0){
 684         unset($entries['SUB']);
 685       }
 686
 687       /* Fix name, if it contains a replace tag */
 688       $name= @LDAP::fix($name);
 689
 690       /* Check if current name is too long, then cut it */
 691       if(mb_strlen($name, 'UTF-8')> $max_size){
 692         $name = mb_substr($name,0,($max_size-3), 'UTF-8')." ...";
 693       }
 694
 695       /* Append the name to the list */
 696       if(isset($entries['ENTRY'])){
 697         $a = "";
 698         for($i = 0 ; $i < $depth ; $i ++){
 699           $a.=".";
 700         }
 701         $ret[$entries['ENTRY']]=$a."&nbsp;".$name;
 702       }
 703
 704       /* recursive add of subdepartments */
 705       if(isset($entries['SUB'])){
 706         $ret = array_merge($ret,$this->generateDepartmentArray($entries['SUB'],$depth,$max_size));
 707       }
 708     }
 709
 710     return($ret);
 711   }
 712
 713   /* This function returns all available Shares defined in this ldap
 714    * There are two ways to call this function, if listboxEntry is true
 715    *  only name and path are attached to the array, in it is false, the whole
 716    *  entry will be parsed an atached to the result.
 717    */
 718   function getShareList($listboxEntry = false)
 719   {
 720     $ldap= $this->get_ldap_link();
 721     $base =  $this->current['BASE'];
 722     $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))","server",$base,array("goExportEntry","cn"),GL_SUBSEARCH);
 723     $return = array();
 724
 725     foreach($res as $entry){
 726       if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
 727
 728         if(isset($entry['goExportEntry']['count'])){
 729           unset($entry['goExportEntry']['count']);
 730         }
 731         if(isset($entry['goExportEntry'])){
 732           foreach($entry['goExportEntry'] as $export){
 733             $shareAttrs = split("\|",$export);
 734             if($listboxEntry) {
 735               $return[$shareAttrs[0]."|".$entry['cn'][0]] = $shareAttrs[0]." - ".$entry['cn'][0];
 736             }else{
 737               $return[$shareAttrs[0]."|".$entry['cn'][0]]['server']       = $entry['cn'][0];
 738               $return[$shareAttrs[0]."|".$entry['cn'][0]]['name']         = $shareAttrs[0];
 739               $return[$shareAttrs[0]."|".$entry['cn'][0]]['description']  = $shareAttrs[1];
 740               $return[$shareAttrs[0]."|".$entry['cn'][0]]['type']         = $shareAttrs[2];
 741               $return[$shareAttrs[0]."|".$entry['cn'][0]]['charset']      = $shareAttrs[3];
 742               $return[$shareAttrs[0]."|".$entry['cn'][0]]['path']         = $shareAttrs[4];
 743               $return[$shareAttrs[0]."|".$entry['cn'][0]]['option']       = $shareAttrs[5];
 744             }
 745           }
 746         }
 747       }
 748     }
 749
 750     return($return);
 751   }
 752
 753   /* This function returns all available ShareServer */
 754   function getShareServerList()
 755   {
 756     global $config;
 757     $return = array();
 758     $ui = get_userinfo();
 759     $base = $config->current['BASE'];
 760
 761     $res= get_list("(&(objectClass=goShareServer)(goExportEntry=*))", "server", $base,array("goExportEntry","cn"),GL_SUBSEARCH);
 762     foreach($res as $entry){
 763       if(obj_is_readable($entry['dn'], "server/goShareServer","goExportEntry")){
 764         if(isset($entry['goExportEntry']['count'])){
 765           unset($entry['goExportEntry']['count']);
 766         }
 767         foreach($entry['goExportEntry'] as $share){
 768           $a_share = split("\|",$share);
 769           $sharename = $a_share[0];
 770           $return[$entry['cn'][0]."|".$sharename] = $entry['cn'][0]." [".$sharename."]";
 771         }
 772       }
 773     }
 774     return($return);
 775   }
 776
 777   /* Check if there's the specified bool value set in the configuration */
 778   function boolValueIsTrue($section, $value)
 779   {
 780     $section= strtoupper($section);
 781     $value= strtoupper($value);
 782     if (isset($this->data[$section][$value])){
 783
 784       $data= $this->data[$section][$value];
 785       if (preg_match("/^true$/i", $data) || preg_match("/yes/i", $data)){
 786         return TRUE;
 787       }
 788
 789     }
 790
 791     return FALSE;
 792   }
 793
 794
 795   function __search(&$arr, $name, $return)
 796   {
 797     $return= strtoupper($return);
 798     if (is_array($arr)){
 799       foreach ($arr as &$a){
 800         if (isset($a['CLASS']) && strcasecmp($name, $a['CLASS']) == 0){
 801           return(isset($a[$return])?$a[$return]:"");
 802         } else {
 803           $res= $this->__search ($a, $name, $return);
 804           if ($res != ""){
 805             return $res;
 806           }
 807         }
 808       }
 809     }
 810     return ("");
 811   }
 812
 813
 814   function search($class, $value, $categories= "")
 815   {
 816     if (is_array($categories)){
 817       foreach ($categories as $category){
 818         $res= $this->__search($this->data[strtoupper($category)], $class, $value);
 819         if ($res != ""){
 820           return $res;
 821         }
 822       }
 823     } else {
 824       if ($categories == "") {
 825         return $this->__search($this->data, $class, $value);
 826       } else {
 827         return $this->__search($this->data[strtoupper($categories)], $class, $value);
 828       }
 829     }
 830
 831     return ("");
 832   }
 833
 834
 835   /* On debian systems the session files are deleted with
 836    *  a cronjob, which detects all files older than specified
 837    *  in php.ini:'session.gc_maxlifetime' and removes them.
 838    * This function checks if the gosa.conf value matches the range
 839    *  defined by session.gc_maxlifetime.
 840    */
 841   function check_session_lifetime()
 842   {
 843     $cfg_lifetime = $this->data['MAIN']['SESSION_LIFETIME'];
 844     $ini_lifetime = ini_get('session.gc_maxlifetime');
 845     $deb_system   = file_exists('/etc/debian_version');
 846     return(!($deb_system && ($ini_lifetime < $cfg_lifetime)));
 847   }
 848 }
 849
 850 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 851 ?>