<?php

// prepend a fake host to ensure that PHP can parse the path even if it contains weird stuff;
// afterwards just take the plain path back out from the parsed result
$uri = parse_url('https://getkirby.com/' . ltrim($_SERVER['REQUEST_URI'], '/'), PHP_URL_PATH) ?? '/';
$uri = urldecode($uri);

// emulate Apache's `mod_rewrite` functionality, but prevent
// disclosure of the existence of files outside the document root
$path = $_SERVER['DOCUMENT_ROOT'] . '/' . ltrim($uri, '/');
if (
	$uri !== '/' &&
	file_exists($path) === true &&
	substr(realpath($path), 0, strlen($_SERVER['DOCUMENT_ROOT'])) === $_SERVER['DOCUMENT_ROOT']
) {
	return false;
}

$_SERVER['SCRIPT_NAME'] = '/index.php';

require $_SERVER['DOCUMENT_ROOT'] . $_SERVER['SCRIPT_NAME'];