init with kirby, vue and pagedjs interactive

public/kirby/router.php

@@ -0,0 +1,21 @@
+<?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'];