X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FJsonLD.php;h=69973f4febf7d95757189a7e36b8a3ffa4c04b10;hb=295d90d496a56217383481fa7a0153e0ac48e38a;hp=9b0012fe381ac31ffc2e878eb4416c39c94dcaa0;hpb=53952bb4269a4950c6a6d2cf0ab6fe3121a7893b;p=friendica.git

diff --git a/src/Util/JsonLD.php b/src/Util/JsonLD.php
index 9b0012fe38..69973f4feb 100644
--- a/src/Util/JsonLD.php
+++ b/src/Util/JsonLD.php
@@ -96,9 +96,15 @@ class JsonLD
 			'diaspora' => (object)['@id' => 'https://diasporafoundation.org/ns/', '@type' => '@id'],
 			'ostatus' => (object)['@id' => 'http://ostatus.org#', '@type' => '@id'],
 			'dc' => (object)['@id' => 'http://purl.org/dc/terms/', '@type' => '@id'],
-			'toot' => (object)['@id' => 'http://joinmastodon.org/ns#', '@type' => '@id']];
+			'toot' => (object)['@id' => 'http://joinmastodon.org/ns#', '@type' => '@id'],
+			'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id']];
 
-		// Workaround for Nextcloud Social
+		// Preparation for adding possibly missing content to the context
+		if (!empty($json['@context']) && is_string($json['@context'])) {
+			$json['@context'] = [$json['@context']];
+		}
+
+		// Workaround for servers with missing context
 		// See issue https://github.com/nextcloud/social/issues/330
 		if (!empty($json['@context']) && is_array($json['@context'])) {
 			$json['@context'][] = 'https://w3id.org/security/v1';
@@ -160,7 +166,7 @@ class JsonLD
 		foreach ($array[$element] as $entry) {
 			if (!is_array($entry)) {
 				$elements[] = $entry;
-			} elseif (!empty($entry[$key])) {
+			} elseif (isset($entry[$key])) {
 				$elements[] = $entry[$key];
 			} elseif (!empty($entry) || !is_array($entry)) {
 				$elements[] = $entry;