first commit

Classes/System/Solr/ParsingUtil.php

@@ -0,0 +1,34 @@
+<?php
+namespace WapplerSystems\Meilisearch\System\Solr;
+
+/**
+ * This class provides static helper functions that are helpful during the result parsing for solr.
+ */
+class ParsingUtil
+{
+    /**
+     * This method is used to covert a array structure with json.nl=flat to have it as return with json.nl=map.
+     *
+     * @param $options
+     * @return array
+     */
+    public static function getMapArrayFromFlatArray(array $options): array
+    {
+        $keyValueMap = [];
+        $valueFromKeyNode = -1;
+        foreach($options as $key => $value) {
+            $isKeyNode = (($key % 2) == 0);
+            if ($isKeyNode) {
+                $valueFromKeyNode = $value;
+            } else {
+                if($valueFromKeyNode == -1) {
+                    throw new \UnexpectedValueException('No optionValue before count value');
+                }
+                //we have a countNode
+                $keyValueMap[$valueFromKeyNode] = $value;
+            }
+        }
+
+        return $keyValueMap;
+    }
+}