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app/App/Config.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace App;
+
+abstract class Config
+{
+    private static string $default_file;
+    private static string $override_file;
+    private static array  $config;
+
+    static function file_location(string $default, string $override)
+    {
+        self::$default_file  = $default;
+        self::$override_file = $override;
+    }
+
+    static function get(string $key): string|int|float|bool
+    {
+        if (isset(self::$config)) {
+            return self::$config[$key];
+        }
+
+        self::$config = require self::$default_file;
+
+        if (!file_exists(self::$override_file)) {
+            return self::$config[$key];
+        }
+
+        foreach (require self::$override_file as $override_key => $override_value) {
+            if (!array_key_exists($override_key, self::$config)) {
+                trigger_error(
+                    'Failed to validate config: ' .
+                    "Undefined option '$override_key'"
+                , E_USER_ERROR);
+            }
+            if (gettype($override_value) !== gettype(self::$config[$override_key])) {
+                trigger_error(
+                    'Failed to validate config: ' .
+                    "Type mismatch in config file: '$override_key' should be of type "
+                    . gettype(self::$config[$override_key]) .
+                    ' not '
+                    . gettype($override_value)
+                , E_USER_ERROR);
+            }
+            self::$config[$override_key] = $override_value;
+        }
+        return self::$config[$key];
+    }
+}

app/App/Controller/ChatController.php

@@ -0,0 +1,94 @@
+<?php
+
+namespace App\Controller;
+
+use App\Config;
+
+ChatController::init();
+
+abstract class ChatController
+{
+    private static array $messages;
+
+    static function init()
+    {
+        if (!file_exists(Config::get('path_to_chat_json_file'))) {
+            file_put_contents(
+                Config::get('path_to_chat_json_file'), 
+                json_encode([])
+            );
+        }
+        self::$messages = json_decode(
+            file_get_contents(Config::get('path_to_chat_json_file')),
+            true
+        );
+    }
+
+    static function index()
+    {
+        if (empty($_POST)) {
+            return view('pages/chat/index', [
+                'nick' => 'Willy',
+                'just_sent_message' => false,
+                'errmsg' => false
+            ]); 
+        }
+
+        $nick = filter_input(INPUT_POST, 'nick');
+        $text = filter_input(INPUT_POST, 'text');
+        $errmsg = (function() use (&$text, &$nick): string|false {
+            if (empty(trim($nick, ' '))) {
+                return 'You must choose a nickname.';
+            }
+
+            $nick_max_chars = 128;
+            if (strlen($nick) > $nick_max_chars) {
+                return 'Your nickname is TOO LONG! ' . strlen($nick) . ' out of ' . $nick_max_chars. ' characters.';
+            }
+
+            $text_max_chars = 4096;
+            if (strlen($text) > $text_max_chars) {
+                return 'Your message is TOO LONG!!!! ' . strlen($text) . ' out of ' . $text_max_chars . ' characters.';
+            }
+
+            if (empty(trim($text, ' '))) {
+                return 'Message body cannot be empty.';
+            }
+
+            return false;
+        })();
+
+        if (!$errmsg) {
+            if (count(self::$messages) > 100) {
+                array_pop(self::$messages);
+            }
+
+            array_unshift(self::$messages, [
+                'nick' => $nick,
+                'date' => time(),
+                'text' => $text
+            ]);
+
+            file_put_contents(Config::get('path_to_chat_json_file'),
+                json_encode(
+                    self::$messages
+                )
+            );
+        }
+        view('pages/chat/index', [
+            'nick' => $nick,
+            'just_sent_message' => true,
+            'errmsg' => $errmsg
+        ]);
+    }
+
+    static function messages()
+    {
+        view('pages/chat/messages', ['messages' => self::$messages]);
+    }
+
+    static function sync()
+    {
+        json_response(hash('crc32', serialize(self::$messages)));
+    }
+}

app/App/Controller/DefaultController.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Controller;
+
+abstract class DefaultController
+{
+    static function index()
+    {
+        view('pages/home');
+    }
+
+    static function echo($text = 'You sent nothing...')
+    {
+        json_response($text);
+    }
+
+    static function error()
+    {
+        1 / 0;
+    }
+}

app/App/Database.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App;
+
+use \PDO;
+use App\Config;
+
+abstract class Database
+{
+    private static PDO $handle;
+
+    static function get_handle(): PDO
+    {
+        if (!isset(self::$handle)) {
+            self::$handle = new PDO(
+                'sqlite:' . Config::get('path_to_sqlite_file')
+            );
+        }
+        return self::$handle;
+    }
+}

app/WillySoft/ErrorHandler.php

@@ -2,37 +2,37 @@
 
 namespace WillySoft;
 
-abstract class ErrorHandler  {
+abstract class ErrorHandler
-    private static array $error_messages = [];
+{
-
     /**
-     * On error or exception erase the output buffer then hand the errors as an array of HTML formatted messages to the callback
+     * On error or exception erase the output buffer and hand the
+     * error message as an HTML formatted string to the callback
+     * then die
      */
-    static function register(callable $callback) {
+    static function register(callable $callback)
+    {
         ob_start();
 
-        set_error_handler(function($errno, $errstr, $errfile, $errline) {
+        set_error_handler(function($errno, $errstr, $errfile, $errline) use (&$callback) {
             error_log("Error[$errno]: $errstr in $errfile at line $errline\n");
             $errstr = htmlspecialchars($errstr);
-            self::$error_messages[] = "<b>Error[$errno]:</b> $errstr in <b>$errfile</b> at line <b>$errline</b>";
+            self::oof($callback, "<b>Error[$errno]:</b> $errstr in <b>$errfile</b> at line <b>$errline</b>");
         });
 
-        set_exception_handler(function($exception) {
+        set_exception_handler(function($exception) use (&$callback) {
             error_log("Uncaught Exception: $exception\n");
-            self::$error_messages[] = "<b>Uncaught Exception:</b> {$exception}";
+            self::oof($callback, "<b>Uncaught Exception:</b> {$exception}");
         });
-
-        register_shutdown_function(function() use(&$callback) {
-            if (!self::$error_messages) {
-                return; 
     }
 
+    private static function oof(callable $callback, string $error_message)
+    {
         ob_end_clean();
 
         http_response_code(500);
         header_remove();
 
-            $callback(self::$error_messages);
+        $callback($error_message);
-        });
+        die();
     }
 }

app/WillySoft/Route.php

@@ -10,11 +10,6 @@ abstract class Route
 
     static string $prefix = '';
 
-    /**
-     * Check to see if the methods and path satisfy the request.
-     * and do some magic to retrieve the parameters before calling
-     * the callback passing those as arguments
-     */
     static function match(string $methods, string $path, callable $callback)
     {
         if (!in_array($_SERVER['REQUEST_METHOD'],
@@ -70,10 +65,6 @@ abstract class Route
     static function form(string $path, callable $callback)    { self::match('get|post', $path, $callback); }
     static function any(string $path, callable $callback)     { self::match('get|post|put|patch|delete|options', $path, $callback); }
 
-    /**
-     * Require that a callable or an array of callables have to run
-     * if a route is matched within the current or all child groups
-     */
     static function middleware(callable|array $middlewares)
     {
         if (!is_array($middlewares)) {
@@ -86,7 +77,6 @@ abstract class Route
         }
     }
 
-
     static function group(string $prefix = '', ?callable $callback = null)
     {
         if (!str_starts_with($_SERVER['REQUEST_URI'], self::$prefix . $prefix)) {

config/default.config.php

@@ -1,8 +1,8 @@
 <?php
 /**
- * Do not modify this file!
+ * Do not edit this file!
  * Copy and name it config.php to override these defaults.
  */
 return [
-    'debug' => false
+    'path_to_chat_json_file' => '/dev/shm/database.json'
 ];

public/index.php

@@ -1,15 +1,4 @@
 <?php
-/**
- *   _____
- *  /     \
- * | () () |
- *  \  ^  /
- *   |||||
- *   |||||
- *
- * Tread carefully!
- */
-
 // PSR-4 like autoloader
 spl_autoload_register(
     function ($class_name) {
@@ -18,31 +7,6 @@ spl_autoload_register(
     }
 );
 
-/**
- * Shitty config loader
- */
-function config(string $key): bool|string|int|float {
-    static $config;
-    if (isset($config)) {
-        return $config[$key];
-    }
-    $config = require __DIR__ . '/../config/default.config.php';
-    $config_override_path = __DIR__ . '/../config/config.php';
-    if (!file_exists($config_override_path)) {
-        return $config[$key];
-    }
-    foreach (require $config_override_path as $override_key => $override_value) {
-        if (!array_key_exists($override_key, $config)) {
-            trigger_error('Undefined key in config file', E_USER_ERROR);
-        }
-        if (gettype($override_value) !== gettype($config[$override_key])) {
-            trigger_error('Type mismatch in config file', E_USER_ERROR);
-        }
-        $config[$override_key] = $override_value;
-    }
-    return $config[$key];
-}
-
 /**
  * Helper for evaluating/including views
  */
@@ -86,121 +50,4 @@ function url(string $url, bool $full = false): string
     return isset($_SERVER['HTTPS']) ? 'https' : 'http' . '://' . $_SERVER['HTTP_HOST'] . $dir . $url;
 }
 
-//-----------------------------------------------------
+require '../routes/start.php';
-// Let's get routing!
-//-----------------------------------------------------
-
-use WillySoft\ErrorHandler;
-use WillySoft\Route;
-
-Route::get('/', function() {
-    view('pages/home');
-});
-
-ErrorHandler::register(function($error_messages) {
-    if (config('debug')) {
-        view('errors/500', ['error_messages' => $error_messages]);
-    } else {
-        view('errors/500', ['error_messages' => []]);
-    }
-});
-
-Route::group(function() {
-    Route::get('/', fn() => view('pages/home'));
-    Route::get('/echo/$text?', fn($text= 'You sent nothing...') => json_response($text));
-    Route::get('/error', fn() => 1 / 0);
-});
-
-Route::group(function() {
-    if (!config('debug')) {
-        return;
-    }
-    Route::get('/blog/', fn() => view('pages/blog/home'));
-    Route::get('/blog/test', fn() => view('pages/blog/test'));
-});
-
-Route::group(function() {
-    $data_path = '/dev/shm/database.json';
-    $messages  = [];
-
-    Route::middleware(function() use (&$data_path, &$messages) {
-        if (!file_exists($data_path)) {
-            file_put_contents(
-                $data_path, 
-                json_encode([])
-            );
-        }
-        $messages = json_decode(
-            file_get_contents($data_path),
-            true
-        );
-    });
-
-    Route::form('/willychat/', function() use (&$data_path, &$messages) {
-        if (empty($_POST)) {
-            return view('pages/willychat/index', [
-                'nick' => 'Willy',
-                'just_sent_message' => false,
-                'errmsg' => false
-            ]); 
-        }
-
-        $nick = filter_input(INPUT_POST, 'nick');
-        $text = filter_input(INPUT_POST, 'text');
-        $errmsg = (function() use (&$text, &$nick): string|false {
-            if (empty(trim($nick, ' '))) {
-                return 'You must choose a nickname.';
-            }
-
-            $nick_max_chars = 128;
-            if (strlen($nick) > $nick_max_chars) {
-                return 'Your nickname is TOO LONG! ' . strlen($nick) . ' out of ' . $nick_max_chars. ' characters.';
-            }
-
-            $text_max_chars = 4096;
-            if (strlen($text) > $text_max_chars) {
-                return 'Your message is TOO LONG!!!! ' . strlen($text) . ' out of ' . $text_max_chars . ' characters.';
-            }
-
-            if (empty(trim($text, ' '))) {
-                return 'Message body cannot be empty.';
-            }
-
-            return false;
-        })();
-
-        if (!$errmsg) {
-            if (count($messages) > 100) {
-                array_pop($messages);
-            }
-
-            array_unshift($messages, [
-                'nick' => $nick,
-                'date' => time(),
-                'text' => $text
-            ]);
-
-            file_put_contents($data_path,
-                json_encode(
-                    $messages
-                )
-            );
-        }
-        view('pages/willychat/index', [
-            'nick' => $nick,
-            'just_sent_message' => true,
-            'errmsg' => $errmsg
-        ]);
-    });
-
-    Route::get('/willychat/messages', function() use (&$messages) {
-        view('pages/willychat/messages', ['messages' => $messages]);
-    });
-
-    Route::get('/willychat/sync', function() use (&$messages) {
-        json_response(hash('crc32', serialize($messages)));
-    });
-});
-
-http_response_code(404);
-view('errors/404');

routes/start.php

@@ -0,0 +1,37 @@
+<?php
+
+use App\Config;
+use WillySoft\ErrorHandler;
+use WillySoft\Route as App;
+
+Config::file_location(
+    __DIR__ . '/../config/default.config.php',
+    __DIR__ . '/../config/config.php'
+);
+
+ErrorHandler::register(function($error_message) {
+    view('errors/500', [
+        'error_message' => $error_message
+    ]);
+});
+
+use App\Controller\DefaultController;
+
+App::get('/',
+    DefaultController::index(...));
+App::get('/echo/$text?',
+    DefaultController::echo(...));
+App::get('/error',
+    DefaultController::error(...));
+
+use App\Controller\ChatController;
+
+App::group('/chat', function() {
+    App::form('/', 
+        ChatController::index(...));
+    App::get('/messages', 
+        ChatController::messages(...));
+});
+
+http_response_code(404);
+view('errors/404');

views/errors/500.php

@@ -2,27 +2,14 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>500 Internal Server Error</title>
+    <title>Internal Server Error</title>
 </head>
 <body>
-<style>
+    <h1>Internal Server Error (×﹏×)</h1>
-body {
+    <?php if(!empty($error_message)): ?>
-    margin: 1rem;
+        <div><?=$error_message?></div>
-    background: tomato;
+    <?php endif; ?>
-    line-height: 1.75;
-    font-family: "Comic Sans MS", sans-serif;
-}
-.error {
-    padding: 1rem;
-    margin-bottom: 1rem;
-    background: white;
-    border: .1rem solid black;
-}
-</style>
-<h1>Error!!1 (×﹏×)</h1>
-    <?php foreach($error_messages as $error_message): ?>
-    <div class="error"><?=$error_message?></div>
-    <?php endforeach; ?>
 </body>
 </html>

views/pages/chat/index.php

@@ -68,7 +68,7 @@
     <?php endif; ?>
 
     <div class="messages">
-        <iframe src="<?=url('/willychat/messages')?>" marginwidth="0" marginheight="0" scrolling="yes" frameborder="0"></iframe>
+        <iframe src="<?=url('./messages')?>" marginwidth="0" marginheight="0" scrolling="yes" frameborder="0"></iframe>
     </div>
 
     <script>

views/templates/footer.php

@@ -13,7 +13,7 @@
             height: 100%;
         }
     </style>
-    <iframe class="willychat" src="<?=url('/willychat/')?>" frameborder="0" scrolling="no"></iframe>
+    <iframe class="willychat" src="<?=url('/chat/')?>" frameborder="0" scrolling="no"></iframe>
 
     <hr>
     <br>