Initial commit

author/project/system/controllers/core.php

@@ -0,0 +1,121 @@
+<?php
+
+declare(strict_types=1);
+
+namespace mirzaev\notchat\controllers;
+
+// Files of the project
+use mirzaev\notchat\views\manager,
+	mirzaev\notchat\models\core as models,
+	mirzaev\notchat\models\account_model as account,
+	mirzaev\notchat\models\session_model as session;
+
+// Library for ArangoDB
+use ArangoDBClient\Document as _document;
+
+// Framework for PHP
+use mirzaev\minimal\controller;
+
+/**
+ * Core of controllers
+ *
+ * @package mirzaev\notchat\controllers
+ * @author mirzaev < mail >
+ */
+class core extends controller
+{
+	/**
+	 * Postfix for name of controllers files
+	 */
+	final public const POSTFIX = '';
+
+	/**
+	 * Instance of a session
+	 */
+	protected readonly session session;
+
+	/**
+	 * Instance of an account
+	 */
+	protected readonly ?account account;
+
+	/**
+	 * Registry of errors
+	 */
+	protected array errors = [
+		'session' => [],
+		'account' => []
+	];
+
+	/**
+	 * Constructor of an instance
+	 *
+	 * @param bool initialize Initialize a controller?
+	 *
+	 * @return void
+	 */
+	public function __construct(bool initialize = true)
+	{
+		// Blocking requests from CloudFlare (better to write this blocking into nginx config file)
+		if (_SERVER['HTTP_USER_AGENT'] === 'nginx-ssl early hints') return;
+
+		// For the extends system
+		parent::__construct(initialize);
+
+		if (initialize) {
+			// Initializing is requested
+
+			// Initializing of models core (connect to ArangoDB...)
+			new models();
+
+			// Initializing of the date until which the session will be active
+			expires = strtotime('+1 week');
+
+			// Initializing of default value of hash of the session
+			_COOKIE["session"] ??= null;
+
+			// Initializing of session
+			this->session = new session(_COOKIE["session"], expires, this->errors['session']);
+
+			// Handle a problems with initializing a session
+			if (!empty(this->errors['session'])) die;
+			else if (_COOKIE["session"] !== this->session->hash) {
+				// Hash of the session is changed (implies that the session has expired and recreated)
+
+				// Write a new hash of the session to cookies
+				setcookie(
+					'session',
+					this->session->hash,
+					[
+						'expires' => expires,
+						'path' => '/',
+						'secure' => true,
+						'httponly' => true,
+						'samesite' => 'strict'
+					]
+				);
+			}
+
+			// Initializing of preprocessor of views
+			this->view = new templater(this->session);
+		}
+	}
+
+	/**
+	 * Check of initialization
+	 *
+	 * Checks whether a property is initialized in a document instance from ArangoDB
+	 *
+	 * @param string name Name of the property from ArangoDB
+	 *
+	 * @return bool The property is initialized?
+	 */
+	public function __isset(string name): bool
+	{
+		// Check of initialization of the property and exit (success)
+		return match (name) {
+			default => isset(this->{name})
+		};
+	}
+
+}

author/project/system/controllers/index.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace mirzaev\notchat\controllers;
+
+// Files of the project
+use mirzaev\notchat\controllers\core;
+
+/**
+ * Index controller
+ *
+ * @package mirzaev\notchat\controllers
+ * @author mirzaev < mail >
+ */
+final class index extends core
+{
+	/**
+	 * Render the main page
+	 *
+	 * @param array parameters Parameters of the request (POST + GET)
+	 */
+	public function index(array parameters = []): ?string
+	{
+		// Exit (success)
+		if (_SERVER['REQUEST_METHOD'] === 'GET') return this->view->render(DIRECTORY_SEPARATOR . 'index.html');
+		else if (_SERVER['REQUEST_METHOD'] === 'POST') return main;
+
+		// Exit (fail)
+		return null;
+	}
+}