<?php
/***************************************************************************
 *
 *                                  Path.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 Path {
  
  var $path = array(); //array of path elements which are to show
  var $rest = array(); //array of the path elements where a user is located and which are not listed

  function Path( $baseDN, $formDN ) {
    
    $bDN = new dnInterpreter ($baseDN);
    $bElements = array_reverse($bDN->get_path());
    $fDN = new dnInterpreter ($formDN);
    $fElements = array_reverse($fDN->get_path());

    // Calculate the difference the given baseDN from the formular and the basedn in which the
    // user actually is located
    // $end gives the last index of a common element
    $end = 0;
    for ( $i = 0; $i < count($fElements); $i++) {
      if (count($bElements) >= $i) {
	if ($fElements[$i] == $bElements[$i]) {
	  $end++;
	} else {
	  $i = count($fElements);
	}
      } else {
	$i = count($fElements);
      }
    }

    $this->path = $bDN->get_path(0,(count($bDN->get_path())-$end));
    $this->rest = $bDN->get_path(count($bDN->get_path())-$end);
  }

  
  function get_view() {
    global $options;
    global $ldap_base;
    
    $tmpls = new TPLInterface();
    
    $pathbasedn="";
    $pathrest="";

    if (count($this->rest) > 0) {
      $pathrest = implode(",",$this->rest).",";
    }

    $tmpls->assign(array("PATHROOT" => $pathrest.$ldap_base ));

    $assign = array();

    for ( $i=count($this->path)-1; $i > -1; $i-- ) { 
      
      // cut the 'ou=' for a fancier output
      $pathentry = split("=",$this->path[$i]);
      $pathentry = implode("=",array_splice($pathentry,1,count($pathentry)));
      
      $temp = $this->path; // damn poor array_splice implementation
      $pathbasedn = implode (",",array_splice($temp,$i,count($this->path))).",";

      $assign[] = array("PATHENTRY"  => $pathentry,
		      "PATHBASEDN" => $pathbasedn.$pathrest.$ldap_base
		      );
    }
  
    $tmpls->assign('pathcol',$assign);
    return $tmpls->fetch("path.tpl");
  }
}
?>