X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=mod%2Fpubsubhubbub.php;h=6cd95995043049b9bc3e84adb1603267427e76dc;hb=e2ff7aef66c06db2beeca00ae63f918271e4bd1a;hp=2cc2394c19c42ad5ef8cf37fb4e35aa78df9c784;hpb=81c9d8d479f7357a1e0a77c40ffde170b39f4960;p=friendica.git

diff --git a/mod/pubsubhubbub.php b/mod/pubsubhubbub.php
index 2cc2394c19..6cd9599504 100644
--- a/mod/pubsubhubbub.php
+++ b/mod/pubsubhubbub.php
@@ -26,10 +26,6 @@ use Friendica\DI;
 use Friendica\Model\PushSubscriber;
 use Friendica\Util\Strings;
 
-function post_var($name) {
-	return !empty($_POST[$name]) ? Strings::escapeTags(trim($_POST[$name])) : '';
-}
-
 function pubsubhubbub_init(App $a) {
 	// PuSH subscription must be considered "public" so just block it
 	// if public access isn't enabled.
@@ -48,11 +44,11 @@ function pubsubhubbub_init(App $a) {
 	// [hub_topic] => http://friendica.local/dfrn_poll/sazius
 
 	if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-		$hub_mode = post_var('hub_mode');
-		$hub_callback = post_var('hub_callback');
-		$hub_verify_token = post_var('hub_verify_token');
-		$hub_secret = post_var('hub_secret');
-		$hub_topic = post_var('hub_topic');
+		$hub_mode         = $_POST['hub_mode']         ?? '';
+		$hub_callback     = $_POST['hub_callback']     ?? '';
+		$hub_verify_token = $_POST['hub_verify_token'] ?? '';
+		$hub_secret       = $_POST['hub_secret']       ?? '';
+		$hub_topic        = $_POST['hub_topic']        ?? '';
 
 		// check for valid hub_mode
 		if ($hub_mode === 'subscribe') {