Avoid memory issue in exception

[friendica.git/.git] / src / Util / JsonLD.php

diff --git a/src/Util/JsonLD.php b/src/Util/JsonLD.php
index 062fb00..ec68375 100644 (file)
--- a/src/Util/JsonLD.php
+++ b/src/Util/JsonLD.php
@@ -18,7 +18,8 @@ class JsonLD
         *
         * @param $url
         *
-        * @return the loaded data
+        * @return mixed the loaded data
+        * @throws \JsonLdException
         */
        public static function documentLoader($url)
        {
@@ -53,7 +54,8 @@ class JsonLD
         *
         * @param array $json
         *
-        * @return normalized JSON string
+        * @return mixed|bool normalized JSON string
+        * @throws Exception
         */
        public static function normalize($json)
        {
@@ -66,7 +68,7 @@ class JsonLD
                }
                catch (Exception $e) {
                        $normalized = false;
-                       Logger::log('normalise error:' . print_r($e, true), Logger::DEBUG);
+                       Logger::log('normalise error:' . substr(print_r($e, true), 0, 10000), Logger::DEBUG);
                }
 
                return $normalized;
@@ -77,7 +79,8 @@ class JsonLD
         *
         * @param array $json
         *
-        * @return comacted JSON array
+        * @return array Compacted JSON array
+        * @throws Exception
         */
        public static function compact($json)
        {
@@ -95,7 +98,7 @@ class JsonLD
 
                // Workaround for Nextcloud Social
                // See issue https://github.com/nextcloud/social/issues/330
-               if (is_array($json['@context'])) {
+               if (!empty($json['@context']) && is_array($json['@context'])) {
                        $json['@context'][] = 'https://w3id.org/security/v1';
                }
 
@@ -112,7 +115,7 @@ class JsonLD
                }
                catch (Exception $e) {
                        $compacted = false;
-                       Logger::log('compacting error:' . print_r($e, true), Logger::DEBUG);
+                       Logger::log('compacting error:' . substr(print_r($e, true), 0, 10000), Logger::DEBUG);
                }
 
                $json = json_decode(json_encode($compacted, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE), true);
@@ -131,7 +134,7 @@ class JsonLD
         * @param $element
         * @param $key
         *
-        * @return fetched element array
+        * @return array fetched element
         */
        public static function fetchElementArray($array, $element, $key = '@id')
        {
@@ -172,7 +175,7 @@ class JsonLD
         * @param $type
         * @param $type_value
         *
-        * @return fetched element
+        * @return string fetched element
         */
        public static function fetchElement($array, $element, $key = '@id', $type = null, $type_value = null)
        {