diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Ldap/Attribute.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Ldap/Attribute.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,417 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Ldap
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Attribute.php 22996 2010-09-22 17:01:46Z sgehrig $
+ */
+
+/**
+ * @see Zend_Ldap_Converter
+ */
+require_once 'Zend/Ldap/Converter.php';
+
+/**
+ * Zend_Ldap_Attribute is a collection of LDAP attribute related functions.
+ *
+ * @category   Zend
+ * @package    Zend_Ldap
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Ldap_Attribute
+{
+    const PASSWORD_HASH_MD5   = 'md5';
+    const PASSWORD_HASH_SMD5  = 'smd5';
+    const PASSWORD_HASH_SHA   = 'sha';
+    const PASSWORD_HASH_SSHA  = 'ssha';
+    const PASSWORD_UNICODEPWD = 'unicodePwd';
+
+    /**
+     * Sets a LDAP attribute.
+     *
+     * @param  array                    $data
+     * @param  string                   $attribName
+     * @param  scalar|array|Traversable $value
+     * @param  boolean                  $append
+     * @return void
+     */
+    public static function setAttribute(array &$data, $attribName, $value, $append = false)
+    {
+        $attribName = strtolower($attribName);
+        $valArray = array();
+        if (is_array($value) || ($value instanceof Traversable))
+        {
+            foreach ($value as $v)
+            {
+                $v = self::_valueToLdap($v);
+                if ($v !== null) $valArray[] = $v;
+            }
+        }
+        else if ($value !== null)
+        {
+            $value = self::_valueToLdap($value);
+            if ($value !== null) $valArray[] = $value;
+        }
+
+        if ($append === true && isset($data[$attribName]))
+        {
+            if (is_string($data[$attribName])) $data[$attribName] = array($data[$attribName]);
+            $data[$attribName] = array_merge($data[$attribName], $valArray);
+        }
+        else
+        {
+            $data[$attribName] = $valArray;
+        }
+    }
+
+    /**
+     * Gets a LDAP attribute.
+     *
+     * @param  array   $data
+     * @param  string  $attribName
+     * @param  integer $index
+     * @return array|mixed
+     */
+    public static function getAttribute(array $data, $attribName, $index = null)
+    {
+        $attribName = strtolower($attribName);
+        if ($index === null) {
+            if (!isset($data[$attribName])) return array();
+            $retArray = array();
+            foreach ($data[$attribName] as $v)
+            {
+                $retArray[] = self::_valueFromLdap($v);
+            }
+            return $retArray;
+        } else if (is_int($index)) {
+            if (!isset($data[$attribName])) {
+                return null;
+            } else if ($index >= 0 && $index<count($data[$attribName])) {
+                return self::_valueFromLdap($data[$attribName][$index]);
+            } else {
+                return null;
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Checks if the given value(s) exist in the attribute
+     *
+     * @param array       $data
+     * @param string      $attribName
+     * @param mixed|array $value
+     * @return boolean
+     */
+    public static function attributeHasValue(array &$data, $attribName, $value)
+    {
+        $attribName = strtolower($attribName);
+        if (!isset($data[$attribName])) return false;
+
+        if (is_scalar($value)) {
+            $value = array($value);
+        }
+
+        foreach ($value as $v) {
+            $v = self::_valueToLdap($v);
+            if (!in_array($v, $data[$attribName], true)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Removes duplicate values from a LDAP attribute
+     *
+     * @param array  $data
+     * @param string $attribName
+     * @return void
+     */
+    public static function removeDuplicatesFromAttribute(array &$data, $attribName)
+    {
+        $attribName = strtolower($attribName);
+        if (!isset($data[$attribName])) return;
+        $data[$attribName] = array_values(array_unique($data[$attribName]));
+    }
+
+    /**
+     * Remove given values from a LDAP attribute
+     *
+     * @param array       $data
+     * @param string      $attribName
+     * @param mixed|array $value
+     * @return void
+     */
+    public static function removeFromAttribute(array &$data, $attribName, $value)
+    {
+        $attribName = strtolower($attribName);
+        if (!isset($data[$attribName])) return;
+
+        if (is_scalar($value)) {
+            $value = array($value);
+        }
+
+        $valArray = array();
+        foreach ($value as $v)
+        {
+            $v = self::_valueToLdap($v);
+            if ($v !== null) $valArray[] = $v;
+        }
+
+        $resultArray = $data[$attribName];
+        foreach ($valArray as $rv) {
+            $keys = array_keys($resultArray, $rv);
+            foreach ($keys as $k) {
+                unset($resultArray[$k]);
+            }
+        }
+        $resultArray = array_values($resultArray);
+        $data[$attribName] = $resultArray;
+    }
+
+    /**
+     * @param  mixed $value
+     * @return string|null
+     */
+    private static function _valueToLdap($value)
+    {
+        return Zend_Ldap_Converter::toLdap($value);
+    }
+
+    /**
+     * @param  string $value
+     * @return mixed
+     */
+    private static function _valueFromLdap($value)
+    {
+        try {
+            $return = Zend_Ldap_Converter::fromLdap($value, Zend_Ldap_Converter::STANDARD, false);
+            if ($return instanceof DateTime) {
+                return Zend_Ldap_Converter::toLdapDateTime($return, false);
+            } else {
+                return $return;
+            }
+        } catch (InvalidArgumentException $e) {
+            return $value;
+        }
+    }
+
+    /**
+     * Converts a PHP data type into its LDAP representation
+     *
+     * @deprected	use Zend_Ldap_Converter instead
+     * @param  		mixed $value
+     * @return 		string|null - null if the PHP data type cannot be converted.
+     */
+    public static function convertToLdapValue($value)
+    {
+        return self::_valueToLdap($value);
+    }
+
+    /**
+     * Converts an LDAP value into its PHP data type
+     *
+     * @deprected	use Zend_Ldap_Converter instead
+     * @param  		string $value
+     * @return 		mixed
+     */
+    public static function convertFromLdapValue($value)
+    {
+        return self::_valueFromLdap($value);
+    }
+
+    /**
+     * Converts a timestamp into its LDAP date/time representation
+     *
+     * @param  integer $value
+     * @param  boolean $utc
+     * @return string|null - null if the value cannot be converted.
+     */
+    public static function convertToLdapDateTimeValue($value, $utc = false)
+    {
+        return self::_valueToLdapDateTime($value, $utc);
+    }
+
+    /**
+     * Converts LDAP date/time representation into a timestamp
+     *
+     * @param  string $value
+     * @return integer|null - null if the value cannot be converted.
+     */
+    public static function convertFromLdapDateTimeValue($value)
+    {
+        return self::_valueFromLdapDateTime($value);
+    }
+
+    /**
+     * Sets a LDAP password.
+     *
+     * @param  array       $data
+     * @param  string      $password
+     * @param  string      $hashType
+     * @param  string|null $attribName
+     * @return null
+     */
+    public static function setPassword(array &$data, $password, $hashType = self::PASSWORD_HASH_MD5,
+        $attribName = null)
+    {
+        if ($attribName === null) {
+            if ($hashType === self::PASSWORD_UNICODEPWD) {
+                $attribName = 'unicodePwd';
+            } else {
+                $attribName = 'userPassword';
+            }
+        }
+
+        $hash = self::createPassword($password, $hashType);
+        self::setAttribute($data, $attribName, $hash, false);
+    }
+
+    /**
+     * Creates a LDAP password.
+     *
+     * @param  string $password
+     * @param  string $hashType
+     * @return string
+     */
+    public static function createPassword($password, $hashType = self::PASSWORD_HASH_MD5)
+    {
+        switch ($hashType) {
+            case self::PASSWORD_UNICODEPWD:
+                /* see:
+                 * http://msdn.microsoft.com/en-us/library/cc223248(PROT.10).aspx
+                 */
+                $password = '"' . $password . '"';
+                if (function_exists('mb_convert_encoding')) {
+                    $password = mb_convert_encoding($password, 'UTF-16LE', 'UTF-8');
+                } else if (function_exists('iconv')) {
+                    $password = iconv('UTF-8', 'UTF-16LE', $password);
+                } else {
+                    $len = strlen($password);
+                    $new = '';
+                    for($i=0; $i < $len; $i++) {
+                        $new .= $password[$i] . "\x00";
+                    }
+                    $password = $new;
+                }
+                return $password;
+            case self::PASSWORD_HASH_SSHA:
+                $salt    = substr(sha1(uniqid(mt_rand(), true), true), 0, 4);
+                $rawHash = sha1($password . $salt, true) . $salt;
+                $method  = '{SSHA}';
+                break;
+            case self::PASSWORD_HASH_SHA:
+                $rawHash = sha1($password, true);
+                $method  = '{SHA}';
+                break;
+            case self::PASSWORD_HASH_SMD5:
+                $salt    = substr(sha1(uniqid(mt_rand(), true), true), 0, 4);
+                $rawHash = md5($password . $salt, true) . $salt;
+                $method  = '{SMD5}';
+                break;
+            case self::PASSWORD_HASH_MD5:
+            default:
+                $rawHash = md5($password, true);
+                $method  = '{MD5}';
+                break;
+        }
+        return $method . base64_encode($rawHash);
+    }
+
+    /**
+     * Sets a LDAP date/time attribute.
+     *
+     * @param  array                     $data
+     * @param  string                    $attribName
+     * @param  integer|array|Traversable $value
+     * @param  boolean                   $utc
+     * @param  boolean                   $append
+     * @return null
+     */
+    public static function setDateTimeAttribute(array &$data, $attribName, $value, $utc = false,
+        $append = false)
+    {
+        $convertedValues = array();
+        if (is_array($value) || ($value instanceof Traversable))
+        {
+            foreach ($value as $v) {
+                $v = self::_valueToLdapDateTime($v, $utc);
+                if ($v !== null) $convertedValues[] = $v;
+            }
+        }
+        else if ($value !== null) {
+            $value = self::_valueToLdapDateTime($value, $utc);
+            if ($value !== null) $convertedValues[] = $value;
+        }
+        self::setAttribute($data, $attribName, $convertedValues, $append);
+    }
+
+    /**
+     * @param  integer $value
+     * @param  boolean $utc
+     * @return string|null
+     */
+    private static function _valueToLdapDateTime($value, $utc)
+    {
+        if (is_int($value)) {
+            return Zend_Ldap_Converter::toLdapDateTime($value, $utc);
+        }
+        else return null;
+    }
+
+    /**
+     * Gets a LDAP date/time attribute.
+     *
+     * @param  array   $data
+     * @param  string  $attribName
+     * @param  integer $index
+     * @return array|integer
+     */
+    public static function getDateTimeAttribute(array $data, $attribName, $index = null)
+    {
+        $values = self::getAttribute($data, $attribName, $index);
+        if (is_array($values)) {
+            for ($i = 0; $i<count($values); $i++) {
+                $newVal = self::_valueFromLdapDateTime($values[$i]);
+                if ($newVal !== null) $values[$i] = $newVal;
+            }
+        }
+        else {
+			$newVal = self::_valueFromLdapDateTime($values);
+			if ($newVal !== null) $values = $newVal;
+		}
+        return $values;
+    }
+
+    /**
+     * @param  string|DateTime $value
+     * @return integer|null
+     */
+    private static function _valueFromLdapDateTime($value)
+    {
+        if ($value instanceof DateTime) {
+            return $value->format('U');
+        } else if (is_string($value)) {
+            try {
+                return Zend_Ldap_Converter::fromLdapDateTime($value, false)->format('U');
+            } catch (InvalidArgumentException $e) {
+                return null;
+            }
+        } else return null;
+    }
+}
\ No newline at end of file