use Friendica\Protocol\DFRN;
use Friendica\Protocol\OStatus;
use Friendica\Util\Network;
+use Friendica\Util\Strings;
use Friendica\Util\XML;
require_once 'include/items.php';
$sec = defaults($_GET, 'sec' , '');
$dfrn_version = (float) defaults($_GET, 'dfrn_version' , 2.0);
$perm = defaults($_GET, 'perm' , 'r');
- $quiet = x($_GET, 'quiet');
+ $quiet = !empty($_GET['quiet']);
// Possibly it is an OStatus compatible server that requests a user feed
$user_agent = defaults($_SERVER, 'HTTP_USER_AGENT', '');
$hidewall = false;
- if (($dfrn_id === '') && (!x($_POST, 'dfrn_id'))) {
+ if (($dfrn_id === '') && empty($_POST['dfrn_id'])) {
if (Config::get('system', 'block_public') && !local_user() && !remote_user()) {
System::httpExit(403);
}
if ((int)$xml->status === 1) {
$_SESSION['authenticated'] = 1;
- if (!x($_SESSION, 'remote')) {
+ if (empty($_SESSION['remote'])) {
$_SESSION['remote'] = [];
}
function dfrn_poll_post(App $a)
{
- $dfrn_id = x($_POST,'dfrn_id') ? $_POST['dfrn_id'] : '';
- $challenge = x($_POST,'challenge') ? $_POST['challenge'] : '';
- $url = x($_POST,'url') ? $_POST['url'] : '';
- $sec = x($_POST,'sec') ? $_POST['sec'] : '';
- $ptype = x($_POST,'type') ? $_POST['type'] : '';
- $dfrn_version = x($_POST,'dfrn_version') ? (float) $_POST['dfrn_version'] : 2.0;
- $perm = x($_POST,'perm') ? $_POST['perm'] : 'r';
+ $dfrn_id = defaults($_POST, 'dfrn_id' , '');
+ $challenge = defaults($_POST, 'challenge', '');
+ $url = defaults($_POST, 'url' , '');
+ $sec = defaults($_POST, 'sec' , '');
+ $ptype = defaults($_POST, 'type' , '');
+ $perm = defaults($_POST, 'perm' , 'r');
+ $dfrn_version = !empty($_POST['dfrn_version']) ? (float) $_POST['dfrn_version'] : 2.0;
if ($ptype === 'profile-check') {
if (strlen($challenge) && strlen($sec)) {
function dfrn_poll_content(App $a)
{
- $dfrn_id = x($_GET,'dfrn_id') ? $_GET['dfrn_id'] : '';
- $type = x($_GET,'type') ? $_GET['type'] : 'data';
- $last_update = x($_GET,'last_update') ? $_GET['last_update'] : '';
- $destination_url = x($_GET,'destination_url') ? $_GET['destination_url'] : '';
- $sec = x($_GET,'sec') ? $_GET['sec'] : '';
- $dfrn_version = x($_GET,'dfrn_version') ? (float) $_GET['dfrn_version'] : 2.0;
- $perm = x($_GET,'perm') ? $_GET['perm'] : 'r';
- $quiet = x($_GET,'quiet') ? true : false;
+ $dfrn_id = defaults($_GET, 'dfrn_id' , '');
+ $type = defaults($_GET, 'type' , 'data');
+ $last_update = defaults($_GET, 'last_update' , '');
+ $destination_url = defaults($_GET, 'destination_url', '');
+ $sec = defaults($_GET, 'sec' , '');
+ $dfrn_version = !empty($_GET['dfrn_version']) ? (float) $_GET['dfrn_version'] : 2.0;
+ $quiet = !empty($_GET['quiet']);
$direction = -1;
if (strpos($dfrn_id, ':') == 1) {
if ($dfrn_id != '') {
// initial communication from external contact
- $hash = random_string();
+ $hash = Strings::getRandomHex();
$status = 0;
if (((int) $xml->status == 0) && ($xml->challenge == $hash) && ($xml->sec == $sec)) {
$_SESSION['authenticated'] = 1;
- if (!x($_SESSION, 'remote')) {
+ if (empty($_SESSION['remote'])) {
$_SESSION['remote'] = [];
}
break;
default:
$appendix = (strstr($destination_url, '?') ? '&f=&redir=1' : '?f=&redir=1');
- System::externalRedirect($destination_url . $appendix);
+ $a->redirect($destination_url . $appendix);
break;
}
// NOTREACHED