From: Michael Vogel <icarus@dabo.de>
Date: Thu, 2 Aug 2018 17:07:20 +0000 (+0200)
Subject: Avid notices and warnings (#5546)
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=2c8c803d6487c0ed2d00f148eb4c9ad6fa564aef;p=friendica.git

Avid notices and warnings (#5546)
---

diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index aa86a0002a..172991cd3b 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -1645,7 +1645,9 @@ class PortableContact
 		if ($retdata["success"] && !empty($retdata["body"])) {
 			$data = json_decode($retdata["body"], true);
 
-			self::discoverServer($data, 2);
+			if (!empty($data)) {
+				self::discoverServer($data, 2);
+			}
 
 			if (Config::get('system', 'poco_discovery') > 1) {
 				$timeframe = Config::get('system', 'poco_discovery_since');
@@ -1665,7 +1667,11 @@ class PortableContact
 
 				if ($retdata["success"] && !empty($retdata["body"])) {
 					logger("Fetch all global contacts from the server " . $server["nurl"], LOGGER_DEBUG);
-					$success = self::discoverServer(json_decode($retdata["body"], true));
+					$data = json_decode($retdata["body"], true);
+
+					if (!empty($data)) {
+						$success = self::discoverServer($data);
+					}
 				}
 
 				if (!$success && (Config::get('system', 'poco_discovery') > 2)) {
@@ -1760,7 +1766,11 @@ class PortableContact
 				$retdata = Network::curl($url);
 
 				if (!empty($retdata['success'])) {
-					self::discoverServer(json_decode($retdata['body'], true), 3);
+					$data = json_decode($retdata["body"], true);
+
+					if (!empty($data)) {
+						self::discoverServer($data, 3);
+					}
 				}
 			}
 		}
diff --git a/src/Util/Network.php b/src/Util/Network.php
index e9e318aa08..e3b640fa77 100644
--- a/src/Util/Network.php
+++ b/src/Util/Network.php
@@ -494,10 +494,11 @@ class Network
 
 		$h = substr($addr, strpos($addr, '@') + 1);
 
-		if (($h) && (dns_get_record($h, DNS_A + DNS_MX) || filter_var($h, FILTER_VALIDATE_IP) )) {
+		// Concerning the @ see here: https://stackoverflow.com/questions/36280957/dns-get-record-a-temporary-server-error-occurred
+		if ($h && (@dns_get_record($h, DNS_A + DNS_MX) || filter_var($h, FILTER_VALIDATE_IP) )) {
 			return true;
 		}
-		if (($h) && dns_get_record($h, DNS_CNAME + DNS_MX)) {
+		if ($h && @dns_get_record($h, DNS_CNAME + DNS_MX)) {
 			return true;
 		}
 		return false;