time();
}
function raijuAccessAssetPath(string $path): string {
$path = trim($path);
if ($path === '') {
return '';
}
if (preg_match('#^https?://#i', $path)) {
return '';
}
return '/' . ltrim($path, '/');
}
function raijuAccessResolveBrandAsset(array $settings, string $asset): string {
if ($asset === 'favicon') {
return raijuAccessAssetPath((string)($settings['favicon'] ?? '/assets/images/favicon.svg'));
}
if ($asset === 'logo') {
$logo = (string)($settings['branding']['logo'] ?? '');
return raijuAccessAssetPath($logo !== '' ? $logo : (string)($settings['favicon'] ?? '/assets/images/favicon.svg'));
}
return '';
}
function raijuAccessCssUrl(string $path): string {
return str_replace(["\\", "\"", "\n", "\r"], ["\\\\", "\\\"", "", ""], $path);
}
function raijuAccessImageLayout(string $layout): string {
if ($layout === 'split') {
return 'left';
}
return in_array($layout, ['none', 'background', 'left', 'right'], true) ? $layout : 'none';
}
function raijuAccessRgbaFromHex(string $hex, int $opacity): string {
if (!preg_match('/^#[0-9a-fA-F]{6}$/', $hex)) {
return '';
}
$opacity = max(0, min(100, $opacity));
$red = hexdec(substr($hex, 1, 2));
$green = hexdec(substr($hex, 3, 2));
$blue = hexdec(substr($hex, 5, 2));
$alpha = rtrim(rtrim(sprintf('%.2F', $opacity / 100), '0'), '.');
return "rgba($red, $green, $blue, $alpha)";
}
function raijuAccessRenderStandalonePage(array $options): void {
$status = (int)($options['status'] ?? 503);
http_response_code($status);
if ($status === 503 && !empty($options['retryAfter'])) {
header('Retry-After: ' . (int)$options['retryAfter']);
}
header('Content-Type: text/html; charset=utf-8');
header('X-Robots-Tag: noindex, nofollow', false);
$title = htmlspecialchars((string)($options['title'] ?? 'Temporarily unavailable'), ENT_QUOTES, 'UTF-8');
$text = nl2br(htmlspecialchars((string)($options['text'] ?? ''), ENT_QUOTES, 'UTF-8'));
$mode = htmlspecialchars((string)($options['mode'] ?? 'maintenance'), ENT_QUOTES, 'UTF-8');
$until = htmlspecialchars((string)($options['until'] ?? ''), ENT_QUOTES, 'UTF-8');
$showCountdown = !empty($options['showCountdown']) && $until !== '';
$brandAsset = raijuAccessAssetPath((string)($options['brandAssetPath'] ?? ''));
$image = raijuAccessAssetPath((string)($options['image'] ?? ''));
$imageLayout = $image !== '' ? raijuAccessImageLayout((string)($options['imageLayout'] ?? 'none')) : 'none';
$bodyClass = 'rj-lock-page';
if ($imageLayout === 'background') {
$bodyClass .= ' rj-lock-page--background';
} elseif ($imageLayout === 'left') {
$bodyClass .= ' rj-lock-page--split rj-lock-page--image-left';
} elseif ($imageLayout === 'right') {
$bodyClass .= ' rj-lock-page--split rj-lock-page--image-right';
}
$cssImage = raijuAccessCssUrl($image);
$overlayColor = trim((string)($options['overlayColor'] ?? ''));
$overlayOpacity = (int)($options['overlayOpacity'] ?? 88);
$overlayRgba = raijuAccessRgbaFromHex($overlayColor, $overlayOpacity);
$overlayStyle = $overlayColor !== '' && preg_match('/^#[0-9a-fA-F]{6}$/', $overlayColor)
? '; --rj-lock-overlay-color: ' . htmlspecialchars($overlayRgba, ENT_QUOTES, 'UTF-8')
: '';
?>
<?php echo $title; ?>
>
time()) {
$retryAfter = min(86400, max(60, $untilTs - time()));
}
}
raijuAccessRenderStandalonePage([
'status' => 503,
'mode' => $maintenance['mode'] ?? 'maintenance',
'title' => $maintenance['title'] ?? 'Wartungsarbeiten',
'text' => $maintenance['text'] ?? 'Wir sind in Kürze wieder online.',
'until' => $until,
'showCountdown' => !empty($maintenance['showCountdown']),
'brandAssetPath' => raijuAccessResolveBrandAsset($settings, (string)($maintenance['brandAsset'] ?? 'none')),
'image' => $maintenance['image'] ?? '',
'imageLayout' => $maintenance['imageLayout'] ?? 'none',
'overlayColor' => $maintenance['overlayColor'] ?? '',
'overlayOpacity' => $maintenance['overlayOpacity'] ?? 88,
'retryAfter' => $retryAfter,
]);
}
function raijuAccessPageIsPrivate(array $pageData): bool {
$visibility = $pageData['visibility'] ?? [];
return is_array($visibility) && (($visibility['status'] ?? 'public') === 'private');
}
function raijuAccessEnforcePage(string $contentPage, array $pageData): void {
if (!raijuAccessPageIsPrivate($pageData) || raijuAccessIsLoggedIn()) {
return;
}
raijuAccessStartSession();
$sessionKey = 'raiju_private_page_' . hash('sha256', $contentPage);
$visibility = $pageData['visibility'];
$passwordHash = (string)($visibility['passwordHash'] ?? '');
$grant = (string)($_SESSION[$sessionKey] ?? '');
if ($passwordHash !== '' && hash_equals(hash('sha256', $passwordHash), $grant)) {
return;
}
$error = '';
if (($_SERVER['REQUEST_METHOD'] ?? 'GET') === 'POST' && isset($_POST['raiju_page_password'])) {
$password = (string)$_POST['raiju_page_password'];
$hash = (string)($visibility['passwordHash'] ?? '');
if ($hash !== '' && password_verify($password, $hash)) {
$_SESSION[$sessionKey] = hash('sha256', $hash);
header('Location: ' . ($_SERVER['REQUEST_URI'] ?? '/'));
exit;
}
$error = 'Das Passwort ist nicht korrekt.';
}
raijuAccessRenderStandalonePage([
'status' => 403,
'mode' => 'private',
'title' => $visibility['title'] ?? 'Geschützte Seite',
'text' => $visibility['text'] ?? 'Bitte gib das Passwort ein, um diese Seite zu öffnen.',
'form' => true,
'error' => $error,
]);
}
function raijuAccessEnforceCurrentTemplatePage(?string $contentPage): void {
require_once __DIR__ . '/page-path.php';
if (!$contentPage || !raijuPageIsValidContentKey($contentPage)) {
return;
}
$path = raijuAccessSiteRoot() . '/content/pages/' . $contentPage . '.json';
if (!is_file($path)) {
return;
}
$data = json_decode((string)file_get_contents($path), true);
if (!is_array($data)) {
return;
}
raijuAccessEnforcePage($contentPage, $data);
}