some changes for search

lib/Tools/tableData.php

@@ -0,0 +1,39 @@
+<?php
+namespace OCA\NCDownloader\Tools;
+
+class tableData
+{
+    protected $row, $title = [];
+    private $error = null;
+
+    public function __construct(array $titles = [], $rows = [])
+    {
+        $this->title = $titles;
+        $this->row = $rows;
+    }
+
+    public static function create(array $titles = [], $rows = [])
+    {
+        return new static($titles, $rows);
+    }
+
+    public function setError(string $error)
+    {
+        $this->error = $error;
+        return $this;
+    }
+    public function getError(): string
+    {
+        return $this->error;
+    }
+
+    public function hasError(): bool
+    {
+        return isset($this->error);
+    }
+
+    public function getData(): array
+    {
+        return ["title" => $this->title, "row" => $this->row];
+    }
+}