94 lines
2.7 KiB
PHP
94 lines
2.7 KiB
PHP
<?php
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use Friendica\App;
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use Friendica\Core\L10n;
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use Friendica\Core\System;
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use Friendica\Database\DBM;
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use Friendica\Model\Contact;
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use Friendica\Model\Profile;
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function redir_init(App $a) {
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$url = defaults($_GET, 'url', '');
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$quiet = !empty($_GET['quiet']) ? '&quiet=1' : '';
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$con_url = defaults($_GET, 'conurl', '');
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if (local_user() && ($a->argc > 1) && intval($a->argv[1])) {
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$cid = intval($a->argv[1]);
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} elseif (local_user() && !empty($con_url)) {
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$cid = Contact::getIdForURL($con_url, local_user());
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} else {
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$cid = 0;
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}
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if (!empty($cid)) {
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$fields = ['id', 'uid', 'nurl', 'url', 'name', 'network', 'poll', 'issued-id', 'dfrn-id', 'duplex'];
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$contact = dba::selectFirst('contact', $fields, ['id' => $cid, 'uid' => [0, local_user()]]);
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if (!DBM::is_result($contact)) {
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notice(L10n::t('Contact not found.'));
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goaway(System::baseUrl());
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}
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if ($contact['network'] !== NETWORK_DFRN) {
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goaway(($url != '' ? $url : $contact['url']));
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}
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if ($contact['uid'] == 0) {
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$contact_url = $contact['url'];
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$contact = dba::selectFirst('contact', $fields, ['nurl' => $contact['nurl'], 'uid' => local_user()]);
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if (!DBM::is_result($contact)) {
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$target_url = ($url != '' ? $url : $contact_url);
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$my_profile = Profile::getMyURL();
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if (!empty($my_profile) && !link_compare($my_profile, $target_url)) {
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$separator = strpos($target_url, '?') ? '&' : '?';
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$target_url .= $separator . 'zrl=' . urlencode($my_profile);
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}
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goaway($target_url);
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} else {
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$cid = $contact['id'];
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}
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}
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$dfrn_id = $orig_id = (($contact['issued-id']) ? $contact['issued-id'] : $contact['dfrn-id']);
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if ($contact['duplex'] && $contact['issued-id']) {
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$orig_id = $contact['issued-id'];
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$dfrn_id = '1:' . $orig_id;
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}
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if ($contact['duplex'] && $contact['dfrn-id']) {
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$orig_id = $contact['dfrn-id'];
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$dfrn_id = '0:' . $orig_id;
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}
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$sec = random_string();
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$fields = ['uid' => local_user(), 'cid' => $cid, 'dfrn_id' => $dfrn_id,
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'sec' => $sec, 'expire' => time() + 45];
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dba::insert('profile_check', $fields);
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logger('mod_redir: ' . $contact['name'] . ' ' . $sec, LOGGER_DEBUG);
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$dest = (!empty($url) ? '&destination_url=' . $url : '');
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goaway($contact['poll'] . '?dfrn_id=' . $dfrn_id
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. '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest . $quiet);
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}
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if (local_user()) {
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$handle = $a->user['nickname'] . '@' . substr(System::baseUrl(), strpos(System::baseUrl(), '://') + 3);
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}
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if (remote_user()) {
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$handle = $_SESSION['handle'];
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}
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if (!empty($url)) {
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$url = str_replace('{zid}', '&zid=' . $handle, $url);
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goaway($url);
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}
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notice(L10n::t('Contact not found.'));
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goaway(System::baseUrl());
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}
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