<?php
/***************************************************************************
 *
 *                                  dnInterpreter.php
 *                              -------------------
 *
 *   begin                : Friday, Jul 5, 2002
 *   copyright            : (C) 2002 The Kabramps Team
 *   email                : hide@address.com,
 *                          hide@address.com
 *
 *
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 *   See the GNU General Public License for more details.
 *   (http://www.gnu.org/licenses/gpl.html)
 *
 ***************************************************************************/


class dnInterpreter {
  
  var $dn;
  
  function dnInterpreter ($dn) {
    $this->dn=$dn;
  }

  function get_dn () {
  	return $this->dn;
  }
  
  function get_OrgUnits () { //deprecated method; use get_path instead
    global $ldap_base;
    $return = array();
    
    $basecount = count(split(",",$ldap_base));
    $all = split(",",$this->dn);
    for ($i=1;$i<(count($all)-$basecount);$i++) {
      $one = split("=",$all[$i]);
      $return[]=trim($one[0])."=".trim(implode("=", array_slice($one,1)));
    }
    return $return;
  }
  
  function get_path ( $start = 0, $end = -1 ) {
    $return = array();
    $dnNoBase = $this->cut_LDAPBase();
    if ( ( $dnNoBase != "" ) && ( $start > -1 ) ) { //split implementation is bad...
      $all = split(",",$dnNoBase);
      if ( $end < 0 ) {
	$end = count($all);
      }
      for ($i=$start; $i < $end; $i++) {
	$one = split("=",$all[$i]);
	$return[]=trim($one[0])."=".trim(implode("=", array_slice($one,1)));
      }
    }
    return $return;
  }

  function get_leaf () {
    $all = split(",",$this->dn);
    $one = split("=",$all[0]);
    return trim($one[0])."=".trim(implode("=", array_slice($one,1)));
  }
  
  function get_type ($string) {
    $one = split ("=",$string);
    return trim( $one[0] );
  }
  
  function get_label ($string) {
    $one = split ("=",$string);
    return trim(implode("=", array_slice($one,1)));
  }
  
  function cut_LDAPBase () {
    global $ldap_base;
    $LongBaseDn = split(",",$this->dn);
    //echo ($this->dn.":".count($LongBaseDn)."-".count(split(",",$ldap_base))."<br>");
    return implode (",",array_splice($LongBaseDn,0,(count($LongBaseDn)-count(split(",",$ldap_base)))));
  }
  function get_javascript_encode() {
    // IE window names have to be named with only special charakters
    // Mozilla is much better in this point
    return str_replace('=',base64_encode($this->dn),'');
  }
  
	function shift()
	{
		$tmp = explode( ',', $this->dn );
		array_shift( $tmp );
		return implode( ',', $tmp );
	}
}
?>