X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;ds=sidebyside;f=mod%2Fpubsubhubbub.php;h=342facd1076fa8b2c03cd56e9c5fb2d090c68c42;hb=d0727e33d30d2ecf82f5b25c92da3bea183321c9;hp=c9cb54d2e055a2de70cedeef577935685af8d5ba;hpb=5eb8929f0c579630ce35c3e3c0d47e692c084c8a;p=friendica.git

diff --git a/mod/pubsubhubbub.php b/mod/pubsubhubbub.php
index c9cb54d2e0..342facd107 100644
--- a/mod/pubsubhubbub.php
+++ b/mod/pubsubhubbub.php
@@ -10,7 +10,7 @@ use Friendica\Util\Network;
 use Friendica\Util\Strings;
 
 function post_var($name) {
-	return (x($_POST, $name)) ? Strings::escapeTags(trim($_POST[$name])) : '';
+	return !empty($_POST[$name]) ? Strings::escapeTags(trim($_POST[$name])) : '';
 }
 
 function pubsubhubbub_init(App $a) {
@@ -33,7 +33,6 @@ function pubsubhubbub_init(App $a) {
 	if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 		$hub_mode = post_var('hub_mode');
 		$hub_callback = post_var('hub_callback');
-		$hub_verify = post_var('hub_verify');
 		$hub_verify_token = post_var('hub_verify_token');
 		$hub_secret = post_var('hub_secret');
 		$hub_topic = post_var('hub_topic');
@@ -136,5 +135,5 @@ function pubsubhubbub_init(App $a) {
 
 		System::httpExit(202);
 	}
-	killme();
+	exit();
 }