Project structure change

app/Controllers/ProxyController.php

@@ -0,0 +1,35 @@
+<?php
+namespace App\Controllers;
+
+class ProxyController {
+    const VALID_TIKTOK_DOMAINS = [
+        "tiktokcdn.com", "tiktokcdn-us.com", "tiktok.com"
+    ];
+
+    static private function isValidDomain(string $url) {
+        $host = parse_url($url, PHP_URL_HOST);
+        $host_split = explode('.', $host);
+        return count($host_split) === 3 && in_array($host_split[1] . '.' . $host_split[2], self::VALID_TIKTOK_DOMAINS);
+    }
+
+    static public function stream() {
+        if (!isset($_GET['url'])) {
+            die('You need to send a url!');
+        }
+
+        $url = $_GET['url'];
+        if (!filter_var($url, FILTER_VALIDATE_URL) || !self::isValidDomain($url)) {
+            die('Not a valid URL');
+        }
+
+        if (isset($_GET['download'])) {
+            // Download
+            $downloader = new \Sovit\TikTok\Download();
+            $downloader->url($url, "tiktok-video", 'mp4');
+        } else {
+            // Stream
+            $streamer = new \Sovit\TikTok\Stream();
+            $streamer->stream($url);
+        }
+    }
+}