--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/OpenId/Extension/Sreg.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,300 @@
+<?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_OpenId
+ * @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: Sreg.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/**
+ * @see Zend_OpenId_Extension
+ */
+require_once "Zend/OpenId/Extension.php";
+
+/**
+ * 'Simple Refistration Extension' for Zend_OpenId
+ *
+ * @category Zend
+ * @package Zend_OpenId
+ * @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_OpenId_Extension_Sreg extends Zend_OpenId_Extension
+{
+ /**
+ * SREG 1.1 namespace. All OpenID SREG 1.1 messages MUST contain variable
+ * openid.ns.sreg with its value.
+ */
+ const NAMESPACE_1_1 = "http://openid.net/extensions/sreg/1.1";
+
+ private $_props;
+ private $_policy_url;
+ private $_version;
+
+ /**
+ * Creates SREG extension object
+ *
+ * @param array $props associative array of SREG variables
+ * @param string $policy_url SREG policy URL
+ * @param float $version SREG version
+ * @return array
+ */
+ public function __construct(array $props=null, $policy_url=null, $version=1.0)
+ {
+ $this->_props = $props;
+ $this->_policy_url = $policy_url;
+ $this->_version = $version;
+ }
+
+ /**
+ * Returns associative array of SREG variables
+ *
+ * @return array
+ */
+ public function getProperties() {
+ if (is_array($this->_props)) {
+ return $this->_props;
+ } else {
+ return array();
+ }
+ }
+
+ /**
+ * Returns SREG policy URL
+ *
+ * @return string
+ */
+ public function getPolicyUrl() {
+ return $this->_policy_url;
+ }
+
+ /**
+ * Returns SREG protocol version
+ *
+ * @return float
+ */
+ public function getVersion() {
+ return $this->_version;
+ }
+
+ /**
+ * Returns array of allowed SREG variable names.
+ *
+ * @return array
+ */
+ public static function getSregProperties()
+ {
+ return array(
+ "nickname",
+ "email",
+ "fullname",
+ "dob",
+ "gender",
+ "postcode",
+ "country",
+ "language",
+ "timezone"
+ );
+ }
+
+ /**
+ * Adds additional SREG data to OpenId 'checkid_immediate' or
+ * 'checkid_setup' request.
+ *
+ * @param array &$params request's var/val pairs
+ * @return bool
+ */
+ public function prepareRequest(&$params)
+ {
+ if (is_array($this->_props) && count($this->_props) > 0) {
+ foreach ($this->_props as $prop => $req) {
+ if ($req) {
+ if (isset($required)) {
+ $required .= ','.$prop;
+ } else {
+ $required = $prop;
+ }
+ } else {
+ if (isset($optional)) {
+ $optional .= ','.$prop;
+ } else {
+ $optional = $prop;
+ }
+ }
+ }
+ if ($this->_version >= 1.1) {
+ $params['openid.ns.sreg'] = Zend_OpenId_Extension_Sreg::NAMESPACE_1_1;
+ }
+ if (!empty($required)) {
+ $params['openid.sreg.required'] = $required;
+ }
+ if (!empty($optional)) {
+ $params['openid.sreg.optional'] = $optional;
+ }
+ if (!empty($this->_policy_url)) {
+ $params['openid.sreg.policy_url'] = $this->_policy_url;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Parses OpenId 'checkid_immediate' or 'checkid_setup' request,
+ * extracts SREG variables and sets ovject properties to corresponding
+ * values.
+ *
+ * @param array $params request's var/val pairs
+ * @return bool
+ */
+ public function parseRequest($params)
+ {
+ if (isset($params['openid_ns_sreg']) &&
+ $params['openid_ns_sreg'] === Zend_OpenId_Extension_Sreg::NAMESPACE_1_1) {
+ $this->_version= 1.1;
+ } else {
+ $this->_version= 1.0;
+ }
+ if (!empty($params['openid_sreg_policy_url'])) {
+ $this->_policy_url = $params['openid_sreg_policy_url'];
+ } else {
+ $this->_policy_url = null;
+ }
+ $props = array();
+ if (!empty($params['openid_sreg_optional'])) {
+ foreach (explode(',', $params['openid_sreg_optional']) as $prop) {
+ $prop = trim($prop);
+ $props[$prop] = false;
+ }
+ }
+ if (!empty($params['openid_sreg_required'])) {
+ foreach (explode(',', $params['openid_sreg_required']) as $prop) {
+ $prop = trim($prop);
+ $props[$prop] = true;
+ }
+ }
+ $props2 = array();
+ foreach (self::getSregProperties() as $prop) {
+ if (isset($props[$prop])) {
+ $props2[$prop] = $props[$prop];
+ }
+ }
+
+ $this->_props = (count($props2) > 0) ? $props2 : null;
+ return true;
+ }
+
+ /**
+ * Adds additional SREG data to OpenId 'id_res' response.
+ *
+ * @param array &$params response's var/val pairs
+ * @return bool
+ */
+ public function prepareResponse(&$params)
+ {
+ if (is_array($this->_props) && count($this->_props) > 0) {
+ if ($this->_version >= 1.1) {
+ $params['openid.ns.sreg'] = Zend_OpenId_Extension_Sreg::NAMESPACE_1_1;
+ }
+ foreach (self::getSregProperties() as $prop) {
+ if (!empty($this->_props[$prop])) {
+ $params['openid.sreg.' . $prop] = $this->_props[$prop];
+ }
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Parses OpenId 'id_res' response and sets object's properties according
+ * to 'openid.sreg.*' variables in response
+ *
+ * @param array $params response's var/val pairs
+ * @return bool
+ */
+ public function parseResponse($params)
+ {
+ if (isset($params['openid_ns_sreg']) &&
+ $params['openid_ns_sreg'] === Zend_OpenId_Extension_Sreg::NAMESPACE_1_1) {
+ $this->_version= 1.1;
+ } else {
+ $this->_version= 1.0;
+ }
+ $props = array();
+ foreach (self::getSregProperties() as $prop) {
+ if (!empty($params['openid_sreg_' . $prop])) {
+ $props[$prop] = $params['openid_sreg_' . $prop];
+ }
+ }
+ if (isset($this->_props) && is_array($this->_props)) {
+ foreach (self::getSregProperties() as $prop) {
+ if (isset($this->_props[$prop]) &&
+ $this->_props[$prop] &&
+ !isset($props[$prop])) {
+ return false;
+ }
+ }
+ }
+ $this->_props = (count($props) > 0) ? $props : null;
+ return true;
+ }
+
+ /**
+ * Addes SREG properties that are allowed to be send to consumer to
+ * the given $data argument.
+ *
+ * @param array &$data data to be stored in tusted servers database
+ * @return bool
+ */
+ public function getTrustData(&$data)
+ {
+ $data[get_class()] = $this->getProperties();
+ return true;
+ }
+
+ /**
+ * Check if given $data contains necessury SREG properties to sutisfy
+ * OpenId request. On success sets SREG response properties from given
+ * $data and returns true, on failure returns false.
+ *
+ * @param array $data data from tusted servers database
+ * @return bool
+ */
+ public function checkTrustData($data)
+ {
+ if (is_array($this->_props) && count($this->_props) > 0) {
+ $props = array();
+ $name = get_class();
+ if (isset($data[$name])) {
+ $props = $data[$name];
+ } else {
+ $props = array();
+ }
+ $props2 = array();
+ foreach ($this->_props as $prop => $req) {
+ if (empty($props[$prop])) {
+ if ($req) {
+ return false;
+ }
+ } else {
+ $props2[$prop] = $props[$prop];
+ }
+ }
+ $this->_props = (count($props2) > 0) ? $props2 : null;
+ }
+ return true;
+ }
+}