added options for tracking youtube-dl downloads;bugs fixing

lib/Controller/SearchController.php

@@ -0,0 +1,33 @@
+<?php
+namespace OCA\NCDownloader\Controller;
+
+use OCA\NCDownloader\Search\torrentSearch;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\JSONResponse;
+use OCP\IRequest;
+
+class SearchController extends Controller
+{
+    private $userId;
+    private $settings = null;
+    //@config OC\AppConfig
+    private $l10n;
+
+    public function __construct($appName, IRequest $request, $UserId)
+    {
+        parent::__construct($appName, $request);
+        $this->appName = $appName;
+        $this->uid = $UserId;
+        $this->urlGenerator = \OC::$server->getURLGenerator();
+    }
+
+    public function execute()
+    {
+        $keyword = trim($this->request->getParam('form_input_text'));
+        $data = torrentSearch::go($keyword);
+        $resp['title'] = ['title', 'seeders', 'info', 'actions'];
+        $resp['row'] = $data;
+        return new JSONResponse($resp);
+    }
+
+}