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<?PHP
/* Poidsy 0.6 - http://chris.smith.name/projects/poidsy
* Copyright (c) 2008-2010 Chris Smith
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
class AttributeExchange {
const NS = 'http://openid.net/srv/ax/1.0';
const USERNAME = 'http://axschema.org/namePerson/friendly';
const NAMESUFFIX = 'http://axschema.org/namePerson/suffix';
const NAMEPREFIX = 'http://axschema.org/namePerson/prefix';
const EMAIL = 'http://axschema.org/contact/email';
const FULLNAME = 'http://axschema.org/namePerson';
const DATEOFBIRTH = 'http://axschema.org/birthDate';
const GENDER = 'http://axschema.org/person/gender';
const POSTCODE = 'http://axschema.org/contact/postalCode/home';
const COUNTRY = 'http://axschema.org/contact/country/home';
const LANGUAGE = 'http://axschema.org/pref/language';
const TIMEZONE = 'http://axschema.org/pref/timezone';
const FIRSTNAME = 'http://axschema.org/namePerson/first';
const LASTNAME = 'http://axschema.org/namePerson/last';
const MIDDLENAME = 'http://axschema.org/namePerson/middle';
const COMPANYNAME = 'http://axschema.org/company/name';
const JOBTITLE = 'http://axschema.org/company/title';
const YEAROFBIRTH = 'http://axschema.org/birthDate/birthYear';
const MONTHOFBIRTH = 'http://axschema.org/birthDate/birthMonth';
const DAYOFBIRTH = 'http://axschema.org/birthDate/birthday';
private static $aliases = array();
private static $required = array();
private static $optional = array();
private static $count = array();
public static function addRequiredType($alias, $uri, $count = null) {
self::$required[] = $alias;
self::addType($alias, $uri, $count);
}
public static function addOptionalType($alias, $uri, $count = null) {
self::$optional[] = $alias;
self::addType($alias, $uri, $count);
}
private static function addType($alias, $uri, $count) {
self::$aliases[$alias] = $uri;
if ($count != null && (ctype_digit($count) || is_int($count) || $count == 'unlimited')) {
self::$count[$alias] = $count;
}
}
public function parseResponse() {
$ns = false;
foreach ($_REQUEST as $k => $v) {
if (substr($k, 0, 10) == 'openid_ns_' && $v == self::NS) {
$ns = substr($k, 10);
break;
}
}
if ($ns === false) { return; }
$_SESSION['openid']['ax'] = array(
'types' => array(),
'data' => array(),
'counts' => array()
);
foreach ($_REQUEST as $k => $v) {
if (substr($k, 0, 8 + strlen($ns)) == "openid_{$ns}_") {
// TODO: Need to check mode etc
$rest = substr($k, 8 + strlen($ns));
if (substr($rest, 0, 5) == 'type_') {
$_SESSION['openid']['ax']['types'][substr($rest, 5)] = $v;
} else if (substr($rest, 0, 6) == 'count_') {
$_SESSION['openid']['ax']['counts'][substr($rest, 6)] = (int) $v;
}
}
}
foreach ($_SESSION['openid']['ax']['types'] as $alias => $uri) {
if (!isset($_SESSION['openid']['ax']['counts'][$alias])) {
$_SESSION['openid']['ax']['counts'][$alias] = 1;
}
$count = $_SESSION['openid']['ax']['counts'][$alias];
if ($count > 1) {
for ($i = 1; $i < $count + 1; $i++) {
$_SESSION['openid']['ax']['data'][$alias][] = $_REQUEST["openid_{$ns}_value_{$alias}_$i"];
}
} else if ($count == 1) {
if (isset($_REQUEST["openid_{$ns}_value_$alias"."_1"])) {
$_SESSION['openid']['ax']['data'][$alias] = $_REQUEST["openid_{$ns}_value_$alias"."_1"];
} else {
$_SESSION['openid']['ax']['data'][$alias] = $_REQUEST["openid_{$ns}_value_$alias"];
}
}
}
}
public function decorate(&$args, $ns) {
$args['openid.ns.' . $ns] = self::NS;
$args['openid.' . $ns . '.mode'] = 'fetch_request';
foreach (array_merge(self::$optional, self::$required) as $alias) {
$args['openid.' . $ns . '.type.' . $alias] = self::$aliases[$alias];
}
foreach (self::$count as $alias => $count) {
$args['openid.' . $ns . '.count.' . $alias] = $count;
}
if (!empty(self::$optional)) {
$args['openid.' . $ns . '.if_available'] = implode(',', self::$optional);
}
if (!empty(self::$required)) {
$args['openid.' . $ns . '.required'] = implode(',', self::$required);
}
}
}
$ax = new AttributeExchange();
$_POIDSY['decorators'][] = $ax;
$_POIDSY['handlers'][] = $ax;
unset($ax);
?>
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