Init

src/Controllers/Home.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Core\Controllers\Controller;
+
+class Home extends Controller
+{
+    public function index()
+    {
+        $html = $this->renderView("index", []);
+        $this->render($html);
+    }
+}

src/Core/Controllers/Controller.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace App\Core\Controllers;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+abstract class Controller
+{
+    protected $_cookies;
+    protected $_cookiestodelete;
+    protected Request $_request;
+
+    /**
+     * Controller constructor
+     *
+     * @param String $controller controller name
+     * @param String $action action to execute
+     */
+    function __construct()
+    {
+        $this->_cookies = array();
+        $this->_cookiestodelete = array();
+        $this->_request = Request::createFromGlobals();
+    }
+
+    public function render($content, $status = 200, $headers = array('Content-Type' => 'text/html')): void
+    {
+        $this->getResponse($content, $status, $headers)->send();
+    }
+
+    /**
+     * Return instance of Symfony Response Component
+     * @return type
+     */
+    private function getResponse($content, $status = 200, $headers = array('Content-Type' => 'text/html')): Response
+    {
+        $response = new Response($content, $status, $headers);
+        foreach ($this->_cookies as $cookie) {
+            $response->headers->setCookie($cookie);
+        }
+        foreach ($this->_cookiestodelete as $cookie) {
+                $response->headers->clearCookie($cookie);
+        }
+        return $response;
+    }
+
+    /**
+     * Return instance of Symfony Request component
+     */
+    public function request(): Request
+    {
+        return $this->_request;
+    }
+
+    /**
+     * Return Html from view
+     */
+    public function renderView($view, $params = []): string
+    {
+        extract($params);
+        $path = ROOT . DS . "views" . DS . str_replace(".", DS, $view) . ".php";
+        ob_start();
+        try {
+            include $path;
+        } catch (\Exception $e) {
+        }
+        $buffer = ltrim(ob_get_clean());
+        return $buffer;
+    }
+
+    /**
+     * Add cookie to  response
+     * @param type \Symfony\Component\HttpFoundation\Cookie $cookie
+     * @return void
+     */
+    public function addCookie(\Symfony\Component\HttpFoundation\Cookie $cookie)
+    {
+        array_push($this->_cookies, $cookie);
+    }
+
+    /**
+     * Cookie to remove in response
+     * @param string $cookie cookie name to delete
+     * @return void
+     */
+    public function removeCookie($cookie)
+    {
+        array_push($this->_cookiestodelete, $cookie);
+    }
+
+    /**
+     * Return a Json Response
+     *
+     * @param object $var object to be serialized in JSON
+     */
+    public function renderJSON($var)
+    {
+        $response = new Response(json_encode($var));
+        $response->headers->set('Content-Type', 'application/json');
+        $response->send();
+    }
+
+    public function redirecting($url)
+    {
+        $response = new \Symfony\Component\HttpFoundation\RedirectResponse($url);
+        foreach ($this->_cookies as $cookie) {
+            $response->headers->setCookie($cookie);
+        }
+        foreach ($this->_cookiestodelete as $cookie) {
+            $response->headers->clearCookie($cookie);
+        }
+        $response->send();
+    }
+
+    function __destruct()
+    {
+    }
+}

src/Core/Kernel/Application.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace App\Core\Kernel;
+
+use App\Core\Routing\Router;
+use Dotenv\Dotenv;
+use Kletellier\PdoWrapper\Connection;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class Application
+{
+    protected Router $router;
+    protected $_whoops;
+    public function __construct()
+    {
+        // enable error reporting
+        $this->setReporting();
+
+        try {
+            $dotenv = Dotenv::createImmutable(ROOT);
+            $dotenv->load();
+        } catch (\Throwable $th) {
+            e($th->getMessage());
+            die();
+        }
+
+        if ($this->isDebug()) {
+            $this->_whoops = new \Whoops\Run();
+            $handler = new \Whoops\Handler\PrettyPageHandler();
+            $this->_whoops->pushHandler($handler);
+            $this->_whoops->register();
+        }
+
+        $db_config = $this->getDatabaseConfig();
+
+        if (!empty($db_config)) {
+            // Initialize DB system
+            Connection::init($db_config, array_keys($db_config));
+        }
+
+        // Init router
+        $this->router = new Router();
+    }
+
+    private function isDebug(): bool
+    {
+        $ret = true;
+        if (isset($_ENV["DEBUG"])) {
+            $ret = ($_ENV["DEBUG"] == "true");
+        }
+        return $ret;
+    }
+
+    private function getDatabaseConfig(): array
+    {
+        $ret = [];
+        $connections = isset($_ENV["CONNECTIONS"]) ? explode(",", $_ENV["CONNECTIONS"])  : [];
+        foreach ($connections as $connection) {
+            if ($connection !== "") {
+                $conn = [];
+                $key = (strtoupper(trim($connection)));
+                $conn["TYPE"] = isset($_ENV[$this->getKey("TYPE", $key)]) ? $_ENV[$this->getKey("TYPE", $key)] : null;
+                $conn["USER"] = isset($_ENV[$this->getKey("USER", $key)]) ? $_ENV[$this->getKey("USER", $key)] : null;
+                $conn["HOST"] = isset($_ENV[$this->getKey("HOST", $key)]) ? $_ENV[$this->getKey("HOST", $key)] : null;
+                $conn["PASSWORD"] = isset($_ENV[$this->getKey("PASSWORD", $key)]) ? $_ENV[$this->getKey("PASSWORD", $key)] : null;
+                $conn["DATABASE"] = isset($_ENV[$this->getKey("DATABASE", $key)]) ? $_ENV[$this->getKey("DATABASE", $key)] : null;
+                $conn["PORT"] = isset($_ENV[$this->getKey("PORT", $key)]) ? $_ENV[$this->getKey("PORT", $key)] : null;
+                $ret[$connection] = $conn;
+            }
+        }
+        return $ret;
+    }
+
+    private function getKey(string $type, string $name): string
+    {
+        return "DB_" . $name . "_" . $type;
+    }
+
+    /**
+     * Enable/Disable error reporting to output buffer
+     */
+    private function setReporting()
+    {
+        error_reporting(E_ALL);
+        ini_set('display_errors', 'On');
+    }
+
+    public function handle()
+    {
+        ob_start(null, 0, PHP_OUTPUT_HANDLER_CLEANABLE | PHP_OUTPUT_HANDLER_FLUSHABLE);
+        try {
+            $this->router->run();
+        } catch (\Exception $ex) {
+            e($ex->getMessage());
+            die();
+        }
+    }
+}

src/Core/Routing/Router.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Core\Routing;
+
+use Bramus\Router\Router as RouterRouter;
+
+class Router
+{
+    private $_router;
+
+    public function __construct()
+    {
+        $this->init();
+    }
+
+    public function run()
+    {
+        $this->_router->run();
+    }
+
+    private function init()
+    {
+        $this->_router = new RouterRouter();
+        $this->loadFromFile(ROOT . DS . "routes");
+        $this->_router->set404("404 - Not found");
+    }
+
+    private function loadFromFile($path)
+    {
+        if (is_dir($path)) {
+            $router = $this->_router;
+            require $path . DS . "routes.php";
+        }
+    }
+}

src/helpers.php

@@ -0,0 +1,15 @@
+<?php
+
+if (! function_exists('e')) {
+    /**
+     * Encode HTML special characters in a string.
+     *
+     * @param string|null  $value
+     * @param  bool  $doubleEncode
+     * @return string
+     */
+    function e($value, $doubleEncode = true)
+    {
+        return htmlspecialchars($value ?? '', ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8', $doubleEncode);
+    }
+}