176 lines
3.5 KiB
PHP
176 lines
3.5 KiB
PHP
<?php if(count(get_included_files()) ==1) exit("Direct access not permitted.");
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require_once 'ruleengine.php';
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require_once 'urlroute.php';
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require_once 'pageframeoptions.php';
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class Website
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{
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/** @var Website */
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private static $instance;
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/** @var array */
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private $config;
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public function init()
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{
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set_error_handler("exception_error_handler"); // errors as exceptions for global catch
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try
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{
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$this->config = require (__DIR__ . "/config.php");
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}
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catch (exception $e)
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{
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$this->serveServerError("config.php not found", formatException($e), null);
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}
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try
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{
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if (!$this->config['prod'])
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{
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ini_set('display_errors', 1);
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ini_set('display_startup_errors', 1);
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error_reporting(E_ALL);
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}
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self::$instance = $this;
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}
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catch (exception $e)
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{
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$this->serveServerError("Initialization failed", formatException($e), null);
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}
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}
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public static function getInstance()
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{
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return self::$instance;
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}
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public function serve($rules)
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{
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try
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{
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$route = RuleEngine::findRoute($this, $rules);
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$result = $route->get($this);
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if ($result->force_404)
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{
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$this->serveCustom404($route->full_url, $result);
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exit();
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}
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if ($result->contentType !== null) header('Content-Type: ' . $result->contentType);
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http_response_code($result->statuscode);
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$this->output($result, $route);
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exit();
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}
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catch (Exception $e)
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{
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$this->serveServerError(null, formatException($e), null);
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}
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}
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private function serveCustom404(string $uri, PageFrameOptions $frameOpt)
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{
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try
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{
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@ob_end_clean();
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$frameOpt->statuscode = 404;
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$frameOpt->title = 'Page not found';
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$route = URLRoute::getNotFoundRoute($uri);
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$result = $route->getDirect($this, $frameOpt);
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$this->output($result, $route);
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}
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catch (Exception $e)
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{
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$this->serveServerError(null, formatException($e), null);
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}
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exit();
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}
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/**
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* @param string|null $message
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* @param string|null $debugInfo
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* @param PageFrameOptions|null $frameOpt
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*/
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private function serveServerError($message, $debugInfo, $frameOpt)
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{
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try
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{
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@ob_end_clean();
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if ($frameOpt === null) $frameOpt = new PageFrameOptions();
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$frameOpt->statuscode = 500;
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$frameOpt->title = 'Internal Server Error';
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$frameOpt->frame = 'error_frame.php';
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$route = URLRoute::getServerErrorRoute($_SERVER['REQUEST_URI']);
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$route->parameter['message'] = $message;
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$route->parameter['debuginfo'] = $debugInfo;
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$result = $route->getDirect($this, $frameOpt);
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$this->output($result, $route);
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}
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catch (Exception $e)
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{
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http_response_code(500);
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die('Internal Server Error');
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}
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exit();
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}
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/**
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* @param PageFrameOptions $pfo
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* @param URLRoute $route
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*/
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private function output(PageFrameOptions $pfo, URLRoute $route)
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{
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if ($pfo->contentType !== null) header('Content-Type: ' . $pfo->contentType);
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http_response_code($pfo->statuscode);
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global $ROUTE;
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global $FRAME_OPTIONS;
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global $APP;
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$ROUTE = $route;
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$FRAME_OPTIONS = $pfo;
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$APP = $this;
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/** @noinspection PhpIncludeInspection */
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require __DIR__ . '/../pages/frame/' . $FRAME_OPTIONS->frame;
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}
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/**
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* @return bool
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*/
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public function isProd()
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{
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if ($this->config == null) return true;
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return $this->config['prod'];
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}
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}
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/**
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* @param $severity
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* @param $message
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* @param $file
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* @param $line
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* @throws ErrorException
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*/
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function exception_error_handler($severity, $message, $file, $line) {
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// This error code is not included in error_reporting
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if (!(error_reporting() & $severity)) return;
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throw new ErrorException($message, 0, $severity, $file, $line);
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} |