karadav/www/_router.php

<?php

namespace KaraDAV;

require_once __DIR__ . '/_inc.php';

$uri = strtok($_SERVER['REQUEST_URI'], '?');

$s = new Server;

$method = $_SERVER['REQUEST_METHOD'] ?? $_SERVER['REDIRECT_REQUEST_METHOD'];
$qs = $_SERVER['QUERY_STRING'] ?? null;
$headers = apache_request_headers();

http_log("===== ROUTER: Got new request: %s from %s =====", date('d/m/Y H:i:s'), $_SERVER['REMOTE_ADDR']);

http_log("ROUTER: <= %s %s (User: %s)\nRequest headers:\n  %s",
	$method,
	$uri . ($qs ? '?' : '') . $qs,
	$_SERVER['PHP_AUTH_USER'] ?? 'none',
	implode("\n  ", array_map(fn ($v, $k) => $k . ': ' . $v, $headers, array_keys($headers)))
);

if (PHP_SAPI == 'cli-server') {
	if (is_file(__DIR__ . '/' . $uri)) {
		return false;
	}
	// Index.php
	elseif ($uri == '/' && $method != 'OPTIONS') {
		return false;
	}

	if ($method == 'PROPPATCH' || $method == 'PROPFIND') {
		http_log("ROUTER: <= Request body:\n%s", file_get_contents('php://input'));
	}
}

if (isset($_SERVER['REDIRECT_REQUEST_METHOD'])) {
	$_SERVER['REQUEST_METHOD'] = $_SERVER['REDIRECT_REQUEST_METHOD'];
}

if (!$s->route($uri)) {
	if (PHP_SAPI == 'cli-server') {
		$s->dav->log("ROUTER: => Route is not managed: 404");
	}

	http_response_code(404);
	echo '<h1>Invalid URL</h1>';
}
else {
	http_log("ROUTER: => %d\nResponse headers:\n  %s", http_response_code(), implode("\n  ", headers_list()));
}