X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FProtocol%2FPortableContact.php;h=def8f1b628bc3b667636843c9d701f2bf331c5fb;hb=775324bd07cb0f0a7f0994ee5ec25bd691ca929f;hp=7900ff540bfda7672d76416a6acba139c6b8d676;hpb=c7308d98fa6e40fbef4f212300cc0ef6739e9c00;p=friendica.git

diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php
index 7900ff540b..def8f1b628 100644
--- a/src/Protocol/PortableContact.php
+++ b/src/Protocol/PortableContact.php
@@ -505,8 +505,15 @@ class PortableContact
 		$last_updated = "";
 
 		foreach ($entries as $entry) {
-			$published = DateTimeFormat::utc($xpath->query('atom:published/text()', $entry)->item(0)->nodeValue);
-			$updated   = DateTimeFormat::utc($xpath->query('atom:updated/text()'  , $entry)->item(0)->nodeValue);
+			$published_item = $xpath->query('atom:published/text()', $entry)->item(0);
+			$updated_item   = $xpath->query('atom:updated/text()'  , $entry)->item(0);
+			$published      = isset($published_item->nodeValue) ? DateTimeFormat::utc($published_item->nodeValue) : null;
+			$updated        = isset($updated_item->nodeValue) ? DateTimeFormat::utc($updated_item->nodeValue) : null;
+
+			if (!isset($published) || !isset($updated)) {
+				Logger::notice('Invalid entry for XPath.', ['entry' => $entry, 'profile' => $profile]);
+				continue;
+			}
 
 			if ($last_updated < $published) {
 				$last_updated = $published;
@@ -658,7 +665,7 @@ class PortableContact
 		$nodeinfo2_url = '';
 
 		foreach ($nodeinfo['links'] as $link) {
-			if (!is_array($link) || empty($link['rel'])) {
+			if (!is_array($link) || empty($link['rel']) || empty($link['href'])) {
 				Logger::log('Invalid nodeinfo format for ' . $server_url, Logger::DEBUG);
 				continue;
 			}
@@ -742,7 +749,7 @@ class PortableContact
 		$friendica = false;
 		$gnusocial = false;
 
-		if (is_array($nodeinfo['protocols']['inbound'])) {
+		if (!empty($nodeinfo['protocols']['inbound']) && is_array($nodeinfo['protocols']['inbound'])) {
 			foreach ($nodeinfo['protocols']['inbound'] as $inbound) {
 				if ($inbound == 'diaspora') {
 					$diaspora = true;
@@ -997,7 +1004,7 @@ class PortableContact
 		$server_url = str_replace("http://", "https://", $server_url);
 
 		// We set the timeout to 20 seconds since this operation should be done in no time if the server was vital
-		$curlResult = Network::curl($server_url."/.well-known/host-meta", false, $redirects, ['timeout' => 20]);
+		$curlResult = Network::curl($server_url."/.well-known/host-meta", false, ['timeout' => 20]);
 
 		// Quit if there is a timeout.
 		// But we want to make sure to only quit if we are mostly sure that this server url fits.
@@ -1014,7 +1021,7 @@ class PortableContact
 			$server_url = str_replace("https://", "http://", $server_url);
 
 			// We set the timeout to 20 seconds since this operation should be done in no time if the server was vital
-			$curlResult = Network::curl($server_url."/.well-known/host-meta", false, $redirects, ['timeout' => 20]);
+			$curlResult = Network::curl($server_url."/.well-known/host-meta", false, ['timeout' => 20]);
 
 			// Quit if there is a timeout
 			if ($curlResult->isTimeout()) {
@@ -1617,7 +1624,7 @@ class PortableContact
 			if (!empty($accesstoken)) {
 				$api = 'https://instances.social/api/1.0/instances/list?count=0';
 				$header = ['Authorization: Bearer '.$accesstoken];
-				$curlResult = Network::curl($api, false, $redirects, ['headers' => $header]);
+				$curlResult = Network::curl($api, false, ['headers' => $header]);
 
 				if ($curlResult->isSuccess()) {
 					$servers = json_decode($curlResult->getBody(), true);