X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FNetwork%2FProbe.php;h=5f3c516820f544f10fe2bfd6e71fcd68797fd822;hb=15caf4b3f7eacda399a56b1ad8eeb9d3257306d9;hp=f4ca0398a85f2f972c231ca419137dced9b325c7;hpb=422de110e6c35c1686ce6408668703a3e4a32459;p=friendica.git

diff --git a/src/Network/Probe.php b/src/Network/Probe.php
index f4ca0398a8..5f3c516820 100644
--- a/src/Network/Probe.php
+++ b/src/Network/Probe.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
  *
  * @license GNU AGPL version 3 or any later version
  *
@@ -439,6 +439,9 @@ class Probe
 		}
 
 		$body = $curlResult->getBody();
+		if (empty($body)) {
+			return false;
+		}
 
 		$doc = new DOMDocument();
 		@$doc->loadHTML($body);
@@ -1274,7 +1277,7 @@ class Probe
 			return [];
 		}
 		$content = $curlResult->getBody();
-		if (!$content) {
+		if (empty($content)) {
 			return [];
 		}
 
@@ -1610,7 +1613,7 @@ class Probe
 	private static function pumpioProfileData($profile_link)
 	{
 		$curlResult = DI::httpRequest()->get($profile_link);
-		if (!$curlResult->isSuccess()) {
+		if (!$curlResult->isSuccess() || empty($curlResult->getBody())) {
 			return [];
 		}
 
@@ -1754,6 +1757,10 @@ class Probe
 	 */
 	public static function getFeedLink(string $url, string $body)
 	{
+		if (empty($body)) {
+			return '';
+		}
+
 		$doc = new DOMDocument();
 		if (!@$doc->loadHTML($body)) {
 			return false;