X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FUtil%2FJsonLD.php;h=2649e9073788147ef6e7117d1982892b501fbf53;hb=a98957eeb29cfb142dfc4cd3e03c5bdfbc373466;hp=1452318b52646f82606a21829f8e4403d6982272;hpb=0e05ff68686270d87447c570e28543a5bcc7e755;p=friendica.git

diff --git a/src/Util/JsonLD.php b/src/Util/JsonLD.php
index 1452318b52..2649e90737 100644
--- a/src/Util/JsonLD.php
+++ b/src/Util/JsonLD.php
@@ -122,7 +122,9 @@ class JsonLD
 			'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'],
-			'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id']];
+			'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id'],
+			'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],
+			'pt' => (object)['@id' => 'https://joinpeertube.org/ns#', '@type' => '@id']];
 
 		// Preparation for adding possibly missing content to the context
 		if (!empty($json['@context']) && is_string($json['@context'])) {
@@ -171,12 +173,8 @@ class JsonLD
 	 *
 	 * @return array fetched element
 	 */
-	public static function fetchElementArray($array, $element, $key = '@id')
+	public static function fetchElementArray($array, $element, $key = null)
 	{
-		if (empty($array)) {
-			return null;
-		}
-
 		if (!isset($array[$element])) {
 			return null;
 		}
@@ -189,12 +187,10 @@ class JsonLD
 		$elements = [];
 
 		foreach ($array[$element] as $entry) {
-			if (!is_array($entry)) {
+			if (!is_array($entry) || (is_null($key) && is_array($entry))) {
 				$elements[] = $entry;
-			} elseif (isset($entry[$key])) {
+			} elseif (!is_null($key) && isset($entry[$key])) {
 				$elements[] = $entry[$key];
-			} elseif (!empty($entry) || !is_array($entry)) {
-				$elements[] = $entry;
 			}
 		}