--- /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