149 lines
3.8 KiB
PHP
149 lines
3.8 KiB
PHP
<?php
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namespace App\Core;
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class App
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{
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private Router $router;
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private static ?App $instance = null;
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private array $config = [];
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public function __construct()
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{
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self::$instance = $this;
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$this->registerAutoloader();
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$this->router = new Router();
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}
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public static function getInstance(): ?self
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{
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return self::$instance;
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}
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public function getRouter(): Router
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{
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return $this->router;
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}
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public function getConfig(string $key = null)
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{
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if ($key === null) {
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return $this->config;
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}
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return $this->config[$key] ?? null;
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}
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public function init(): self
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{
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$this->loadConfig();
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date_default_timezone_set($this->config['timezone'] ?? 'Europe/Moscow');
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if (session_status() === PHP_SESSION_NONE) {
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session_start();
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}
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$this->setupErrorHandling();
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$this->loadRoutes();
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return $this;
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}
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private function loadConfig(): void
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{
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$configPath = $this->getBasePath() . '/config/app.php';
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if (file_exists($configPath)) {
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$this->config = require $configPath;
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}
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}
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public function getBasePath(): string
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{
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return defined('ROOT_PATH') ? ROOT_PATH : dirname(__DIR__, 2);
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}
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private function registerAutoloader(): void
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{
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spl_autoload_register(function ($class) {
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$prefix = 'App\\';
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$baseDir = dirname(__DIR__) . '/';
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$len = strlen($prefix);
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if (strncmp($prefix, $class, $len) !== 0) {
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return;
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}
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$relativeClass = substr($class, $len);
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$file = $baseDir . str_replace('\\', '/', $relativeClass) . '.php';
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if (file_exists($file)) {
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require $file;
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}
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});
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}
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private function setupErrorHandling(): void
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{
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if ($this->config['debug'] ?? false) {
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error_reporting(E_ALL);
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ini_set('display_errors', '1');
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} else {
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error_reporting(0);
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ini_set('display_errors', '0');
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}
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set_exception_handler(function (\Throwable $e) {
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$this->handleException($e);
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});
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set_error_handler(function ($severity, $message, $file, $line) {
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throw new \ErrorException($message, 0, $severity, $file, $line);
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});
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}
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private function handleException(\Throwable $e): void
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{
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http_response_code(500);
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if ($this->config['debug'] ?? false) {
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echo "<h1>Ошибка приложения</h1>";
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echo "<p><strong>Сообщение:</strong> " . htmlspecialchars($e->getMessage()) . "</p>";
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echo "<p><strong>Файл:</strong> " . htmlspecialchars($e->getFile()) . ":" . $e->getLine() . "</p>";
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echo "<pre>" . htmlspecialchars($e->getTraceAsString()) . "</pre>";
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} else {
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echo View::render('errors/500', [], 'main');
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}
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}
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private function loadRoutes(): void
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{
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$routesFile = $this->getBasePath() . '/config/routes.php';
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if (file_exists($routesFile)) {
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$router = $this->router;
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require $routesFile;
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}
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}
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public function run(): void
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{
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$uri = $_SERVER['REQUEST_URI'] ?? '/';
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$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
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$basePath = $this->config['base_path'] ?? '';
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if (!empty($basePath) && strpos($uri, $basePath) === 0) {
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$uri = substr($uri, strlen($basePath));
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}
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if (empty($uri) || $uri === false) {
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$uri = '/';
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}
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try {
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$this->router->dispatch($uri, $method);
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} catch (\Exception $e) {
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$this->handleException($e);
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}
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}
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}
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