downgrade to kirby v3

vendor/ml/json-ld/DocumentLoaderInterface.php

@@ -0,0 +1,31 @@
+<?php
+
+/*
+ * (c) Markus Lanthaler <mail@markus-lanthaler.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ML\JsonLD;
+
+use ML\JsonLD\Exception\JsonLdException;
+
+/**
+ * Interface for (remote) document loaders
+ *
+ * @author Markus Lanthaler <mail@markus-lanthaler.com>
+ */
+interface DocumentLoaderInterface
+{
+    /**
+     * Load a (remote) document or context
+     *
+     * @param string $url The URL or path of the document to load.
+     *
+     * @return RemoteDocument The loaded document.
+     *
+     * @throws JsonLdException
+     */
+    public function loadDocument($url);
+}