Restructured FluxCP to be PSR-4 compliance

.env.example

@@ -0,0 +1,7 @@
+# rAthena environment configuration file
+APP_ENV="production"
+APP_ADDRESS="localhost"
+APP_BASE_URI="/"
+
+INSTALLER_PASSWORD="CHANGEME"
+DEFAULT_LANGUAGE="en-us"

.gitignore

@@ -18,3 +18,12 @@
 # Caches
 /data/tmp/*.php
 /data/tmp/*.cache
+
+# Composer's vendor directory
+/vendor/
+
+# Intellij IDEA/phpStorm
+/.idea/
+
+# .env
+.env

addons/helloworld/modules/helloworld/index.php

@@ -1,4 +1,7 @@
 <?php
+
+use rAthena\FluxCp\Flux;
+
 if (!defined('FLUX_ROOT')) exit;
 
 $fluxVersion  = Flux::VERSION;

addons/helloworld/themes/default/helloworld/index.php

@@ -1,4 +1,6 @@
-<?php if (!defined('FLUX_ROOT')) exit; ?>
+<?php use rAthena\FluxCp\Flux;
+
+if (!defined('FLUX_ROOT')) exit; ?>
 <h2><?php echo Flux::message('HelloWorld') ?></h2>
 <p><?php echo Flux::message('HelloInfoText') ?></p>
 <p><?php printf(Flux::message('HelloVersionText'), $fluxVersion) ?></p>

composer.json

@@ -0,0 +1,25 @@
+{
+  "name": "rathena/fluxcp",
+  "description": "rAthena MMORPG server control panel",
+  "type": "project",
+  "license": "LGPL-3.0-only",
+  "minimum-stability": "stable",
+  "require": {
+    "php": ">=7.0",
+    "ext-pdo": "*",
+    "ext-pdo_mysql": "*",
+    "phpmailer/phpmailer": "^5.2.27",
+    "vlucas/phpdotenv": "^3.3"
+  },
+  "autoload": {
+    "psr-4": {
+      "rAthena\\FluxCp\\": "src/"
+    },
+    "files": [
+      "src/functions_include.php"
+    ]
+  },
+  "require-dev": {
+    "filp/whoops": "^2.3"
+  }
+}