Added base app

Has basic login UI, has methods to run speedtests

app/Helpers/SpeedtestHelper.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Helpers;
+
+use App\Speedtest;
+
+class SpeedtestHelper {
+    public static function runSpeedtest()
+    {
+        $output = shell_exec('speedtest-cli');
+        $output = preg_replace("/\r|\n/", "", $output);
+
+        $pattern = '/([0-9\.]{1,}) ms.*Download: ([0-9\.]{1,} [A-Za-z]{1,}\/s).*Upload: ([0-9\.]{1,} [A-Za-z]{1,}\/s)/';
+        $matches = [];
+        preg_match_all($pattern, $output, $matches);
+
+        $ping = $matches[1][0];
+        $down = SpeedtestHelper::parseUnits($matches[2][0]);
+        $up = SpeedtestHelper::parseUnits($matches[3][0]);
+
+        $test = Speedtest::create([
+            'ping' => $ping,
+            'download' => $down['val'],
+            'upload' => $up['val']
+        ]);
+
+        return $test;
+    }
+
+    public static function latest()
+    {
+        $data = Speedtest::latest()->get();
+
+        if($data->isEmpty()) {
+            return false;
+        }
+
+        return $data->first();
+    }
+
+    public static function parseUnits($input)
+    {
+        $input = explode(' ', $input);
+
+        $val = $input[0];
+        $unit = explode('/', $input[1])[0];
+
+        switch($unit) {
+            case 'Mbyte':
+                $val = $val * 8;
+                break;
+            case 'Kbit':
+                $val = $val / 1000;
+                break;
+            case 'Kbyte':
+                $val = $val / 125;
+                break;
+            case 'Mbit':
+            default:
+                break;
+        }
+
+        return [
+            'val' => $val,
+            'unit' => 'Mbit/s'
+        ];
+    }
+}