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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +--------------------------------------------------------------------------+
// | Net_LDAP |
// +--------------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +--------------------------------------------------------------------------+
// | This library is free software; you can redistribute it and/or |
// | modify it under the terms of the GNU Lesser General Public |
// | License as published by the Free Software Foundation; either |
// | version 2.1 of the License, or (at your option) any later version. |
// | |
// | This library 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 |
// | Lesser General Public License for more details. |
// | |
// | You should have received a copy of the GNU Lesser General Public |
// | License along with this library; if not, write to the Free Software |
// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
// +--------------------------------------------------------------------------+
// | Authors: Jan Wagner |
// +--------------------------------------------------------------------------+
//
// $Id: Util.php,v 1.4.2.1 2004/03/08 11:42:45 jw Exp $
/**
* Utility Class for Net_LDAP
*
* @package Net_LDAP
* @author Jan Wagner <wagner@netsols.de>
* @version $Revision: 1.4.2.1 $
*/
class Net_LDAP_Util extends PEAR
{
/**
* Reference to LDAP object
*
* @access private
* @var object Net_LDAP
*/
var $_ldap = null;
/**
* Net_LDAP_Schema object
*
* @access private
* @var object Net_LDAP_Schema
*/
var $_schema = null;
/**
* Constructur
*
* Takes an LDAP object by reference and saves it. Then the schema will be fetched.
*
* @access public
* @param object Net_LDAP
*/
function Net_LDAP_Util(&$ldap)
{
if (is_object($ldap) && (strtolower(get_class($ldap)) == 'net_ldap')) {
$this->_ldap = $ldap;
$this->_schema = $this->_ldap->schema();
if (Net_LDAP::isError($this->_schema)) $this->_schema = null;
}
}
/**
* Encodes given attributes to UTF8 if needed
*
* This function takes attributes in an array and then checks against the schema if they need
* UTF8 encoding. If that is so, they will be encoded. An encoded array will be returned and
* can be used for adding or modifying.
*
* @access public
* @param array Array of attributes
* @return array Array of UTF8 encoded attributes
*/
function utf8Encode($attributes)
{
return $this->_utf8($attributes, 'utf8_encode');
}
/**
* Decodes the given attribute values
*
* @access public
* @param array Array of attributes
* @return array Array with decoded attribute values
*/
function utf8Decode($attributes)
{
return $this->_utf8($attributes, 'utf8_decode');
}
/**
* Encodes or decodes attribute values if needed
*
* @access private
* @param array Array of attributes
* @param array Function to apply to attribute values
* @return array Array of attributes with function applied to values
*/
function _utf8($attributes, $function)
{
if (!$this->_ldap || !$this->_schema || !function_exists($function)) {
return $attributes;
}
if (is_array($attributes) && count($attributes) > 0) {
foreach( $attributes as $k => $v ) {
$attr = $this->_schema->get('attribute', $k);
if (Net_LDAP::isError($attr)) {
continue;
}
if (false !== strpos($attr['syntax'], '1.3.6.1.4.1.1466.115.121.1.15')) {
if (is_array($v)) {
foreach ($v as $ak => $av ) {
$v[$ak] = call_user_func($function, $av );
}
} else {
$v = call_user_func($function, $v);
}
}
$attributes[$k] = $v;
}
}
return $attributes;
}
}
?>
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