Merge pull request #8934 from annando/fix-fatal

Fix fatal error because of unknown function "fetchUrl"

src/Core/System.php

@@ -48,7 +48,7 @@ class System
 		$previous = ['class' => '', 'function' => '', 'database' => false];
 
 		// The ignore list contains all functions that are only wrapper functions
-		$ignore = ['fetchUrl', 'call_user_func_array'];
+		$ignore = ['call_user_func_array'];
 
 		while ($func = array_pop($trace)) {
 			if (!empty($func['class'])) {

src/Protocol/Salmon.php

@@ -22,6 +22,7 @@
 namespace Friendica\Protocol;
 
 use Friendica\Core\Logger;
+use Friendica\DI;
 use Friendica\Network\Probe;
 use Friendica\Util\Crypto;
 use Friendica\Util\Strings;
@@ -71,7 +72,7 @@ class Salmon
 						$ret[$x] = substr($ret[$x], 5);
 					}
 				} elseif (Strings::normaliseLink($ret[$x]) == 'http://') {
-					$ret[$x] = DI::httpRequest()->fetchUrl($ret[$x]);
+					$ret[$x] = DI::httpRequest()->fetch($ret[$x]);
 				}
 			}
 		}