Use Laravel framework 8

app/Http/Controllers/Admin/AdminPredbController.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\BasePageController;
+use App\Models\Predb;
+use Illuminate\Http\Request;
+
+class AdminPredbController extends BasePageController
+{
+    /**
+     * @param \Illuminate\Http\Request $request
+     *
+     * @throws \Exception
+     */
+    public function index(Request $request)
+    {
+        $this->setAdminPrefs();
+
+        if ($request->has('presearch')) {
+            $lastSearch = $request->input('presearch');
+            $parr = Predb::getAll($request->input('presearch'));
+        } else {
+            $lastSearch = '';
+            $parr = Predb::getAll();
+        }
+
+        $this->smarty->assign('lastSearch', $lastSearch);
+
+        $this->smarty->assign('results', $parr);
+
+        $title = 'Browse PreDb';
+        $meta_title = 'View PreDb info';
+        $meta_keywords = 'view,predb,info,description,details';
+        $meta_description = 'View PreDb info';
+
+        $content = $this->smarty->fetch('predb.tpl');
+        $this->smarty->assign(compact('title', 'content', 'meta_title', 'meta_keywords', 'meta_description'));
+
+        $this->adminrender();
+    }
+}