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https://github.com/friendica/friendica
synced 2024-05-26 16:36:59 +02:00
db949bb802
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
97 lines
2.3 KiB
PHP
97 lines
2.3 KiB
PHP
<?php
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require_once('library/openid.php');
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if(! function_exists('openid_content')) {
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function openid_content(&$a) {
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$noid = get_config('system','no_openid');
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if($noid)
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goaway(z_root());
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logger('mod_openid ' . print_r($_REQUEST,true), LOGGER_DATA);
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if((x($_GET,'openid_mode')) && (x($_SESSION,'openid'))) {
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$openid = new LightOpenID;
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if($openid->validate()) {
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$authid = normalise_openid($_REQUEST['openid_identity']);
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if(! strlen($authid)) {
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logger( t('OpenID protocol error. No ID returned.') . EOL);
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goaway(z_root());
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}
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$r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey`
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FROM `user` WHERE `openid` = '%s' AND `blocked` = 0
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AND `account_expired` = 0 AND `account_removed` = 0 AND `verified` = 1 LIMIT 1",
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dbesc($authid)
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);
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if($r && count($r)) {
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// successful OpenID login
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unset($_SESSION['openid']);
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require_once('include/security.php');
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authenticate_success($r[0],true,true);
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// just in case there was no return url set
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// and we fell through
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goaway(z_root());
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}
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// Successful OpenID login - but we can't match it to an existing account.
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// New registration?
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if($a->config['register_policy'] == REGISTER_CLOSED) {
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notice( t('Account not found and OpenID registration is not permitted on this site.') . EOL);
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goaway(z_root());
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}
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unset($_SESSION['register']);
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$args = '';
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$attr = $openid->getAttributes();
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if(is_array($attr) && count($attr)) {
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foreach($attr as $k => $v) {
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if($k === 'namePerson/friendly')
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$nick = notags(trim($v));
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if($k === 'namePerson/first')
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$first = notags(trim($v));
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if($k === 'namePerson')
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$args .= '&username=' . notags(trim($v));
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if($k === 'contact/email')
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$args .= '&email=' . notags(trim($v));
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if($k === 'media/image/aspect11')
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$photosq = bin2hex(trim($v));
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if($k === 'media/image/default')
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$photo = bin2hex(trim($v));
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}
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}
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if($nick)
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$args .= '&nickname=' . $nick;
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elseif($first)
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$args .= '&nickname=' . $first;
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if($photosq)
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$args .= '&photo=' . $photosq;
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elseif($photo)
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$args .= '&photo=' . $photo;
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$args .= '&openid_url=' . notags(trim($authid));
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goaway($a->get_baseurl() . '/register' . $args);
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// NOTREACHED
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}
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}
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notice( t('Login failed.') . EOL);
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goaway(z_root());
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// NOTREACHED
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}
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}
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