Basic Framework

exam/vendor/.htaccess

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+Order deny,allow
+Deny from all
+Allow from 127.0.0.1

exam/vendor/autoloader.php

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+<?php
+
+spl_autoload_register(function ($name) {
+  $_name = lcfirst($name);
+
+  require_once __DIR__ . "/$_name/$_name.php";
+});

exam/vendor/config/config.php

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+<?php
+
+class Config
+{
+  private static $instances = [];
+
+  private array $app;
+
+  protected function __construct()
+  {
+    $this->app = require_once __DIR__ . "/../../config/app.php";
+  }
+
+  protected function __clone()
+  {
+  }
+
+  public function __wakeup()
+  {
+    throw new \Exception("Cannot unserialize a singleton.");
+  }
+
+  private static function getInstance(): Config
+  {
+    $cls = static::class;
+    if (!isset(self::$instances[$cls])) {
+      self::$instances[$cls] = new static();
+    }
+
+    return self::$instances[$cls];
+  }
+
+  public static function getBasePath()
+  {
+    return Config::getInstance()->app["basePath"];
+  }
+}

exam/vendor/headers/headers.php

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+<?php
+
+class Headers
+{
+  static function json()
+  {
+    header('Content-Type: text/html; charset=utf-8');
+    header("Content-Type: text/json");
+  }
+
+  static function html()
+  {
+    header('Content-Type: text/html; charset=utf-8');
+  }
+
+  static function redirect(string $newUrl, bool $permanent = FALSE)
+  {
+    header('Location: ' . $newUrl, true, $permanent ? 301 : 303);
+
+    exit();
+  }
+}

exam/vendor/response/response.php

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+<?php
+
+class Response
+{
+  public static function api($content, int $code = 200)
+  {
+    Headers::json();
+    http_response_code($code);
+    echo json_encode($content);
+  }
+}