1st version of the apps php code

mahjong.php

@@ -0,0 +1,42 @@
+<?php
+/**
+* Name: A Mahjong Solitaire Game
+* Description: A Mahjong Solitaire browsergame for your users as time sink. The gamy was developed by ffalt and is MIT licensed.
+* Version: 1.0
+* Author: Tobias Diekershoff <https://f.diekershoff.de/u/tobias>
+*/
+
+use Friendica\App;
+use Friendica\Core\Hook;
+use Friendica\Core\Renderer;
+use Friendica\DI;
+
+function mahjong_install() {
+        Hook::register('app_menu', 'addon/mah/mah.php', 'mahjong_app_menu');
+}
+
+function mahjong_app_menu($a,&$b) {
+        $b['app_menu'][] = '<div class="app-title"><a href="mah">' . DI::l10n()->t('Mahjong Game') . '</a><
+/div>';
+}
+
+function mahjong_module() {
+        return;
+}
+
+function mahjong_content(&$a) {
+        $basepath = DI::baseUrl()->get() . '/addon/mahjong';
+        $o = '';
+        $o .= <<< EOT
+<app-root>
+        <div class="loading">
+                LOAD "Mah Jong",8,1<br>LOADING…<br>
+                <i class="icon-spin1 animate-spin"></i>
+        </div>
+</app-root>
+EOT;
+        DI::page()['htmlhead'] .= '<script src="'.$basepath.'/runtime.02c30728ea54f887.js" type="module"></script>';
+        DI::page()['htmlhead'] .= '<script src="'.$basepath.'/polyfills.3e468d5ab5f409a5.js" type="module"></script>';
+        DI::page()['htmlhead'] .= '<script src="'.$basepath.'/main.abbf60ddab1c39b5.js" type="module"></script>';
+        return $o;
+}