1 files changed, 84 insertions, 0 deletions
diff --git a/lib/classes/librarysearch/resultparsers/K10PlusLibraryResultParser.php b/lib/classes/librarysearch/resultparsers/K10PlusLibraryResultParser.php
new file mode 100644
index 0000000..b4b3a20
--- /dev/null
+++ b/lib/classes/librarysearch/resultparsers/K10PlusLibraryResultParser.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * This file is part of Stud.IP.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * @author      Moritz Strohm <strohm@data-quest.de>
+ * @copyright   2020
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ * @since       4.6
+ */
+
+
+/**
+ * This is a LibraryResultParser implementation for the K10PlusZentral catalog.
+ *
+ * @see LibraryResultParser
+ */
+class K10PlusLibraryResultParser implements LibraryResultParser
+{
+    /**
+     * @see LibraryResultParser::readResultSet
+     */
+    public function readResultSet($data = '') : array
+    {
+        //Convert the data to JSON:
+        $json_data = json_decode($data, true);
+
+        $header = $json_data['responseHeader'];
+
+        if ($header['status'] != 0) {
+            //Probably an error!
+            return [];
+        }
+
+        if (!$json_data['response']) {
+            //JSON structure error!
+            return [];
+        }
+
+        if (!$json_data['response']['docs'] || ($json_data['response']['numFound'] == 0)) {
+            //No data found.
+            return [];
+        }
+
+        $result_set = [];
+        foreach ($json_data['response']['docs'] as $doc_data) {
+            $result = $this->readRecord($doc_data);
+            if ($result instanceof LibraryDocument) {
+                $result_set[] = $result;
+            }
+        }
+        return $result_set;
+    }
+
+
+    /**
+     * @see LibraryResultParser::readRecord
+     */
+    public function readRecord($data = '') : LibraryDocument
+    {
+        $parser = new MarcxmlLibraryResultParser();
+        //The result is one marcxml record in a collection:
+        $result = $parser->readResultSet($data['fullrecord_marcxml'])[0];
+        //Now we have to set the type using the data from the JSON fields:
+        $doc_type = $data['format'][0];
+        if (($doc_type == 'Article') || ($doc_type == 'electronic Article')) {
+            $result->type = 'article';
+        } elseif (($doc_type == 'Book') || ($doc_type == 'eBook')) {
+            $result->type = 'book';
+        } elseif ($doc_type == 'journal') {
+            $result->type = 'article-journal';
+        }
+        if (!isset($result->csl_data['URL'])) {
+            $result->csl_data['URL'] = $data['url'];
+        }
+        $result->filterCslFieldsByType();
+        return $result;
+    }
+}