declare(strict_types=1);/** * Dostępne kody języków */const SUPPORTED_LANGS = ['pl', 'en'];/** * Domyślny język */const DEFAULT_LANG = 'pl';/** * Mapowanie tras per język */$routes = [    'pl' => [        'sklep' => [            'url'       => 'https://shoppawelpiechnik.com',            'title'     => 'Sklep',            'menu'      => true,            'mini_menu' => false,            'target'    => '_blank',        ],        'start' => [            'file'      => 'pl/start.php',            'title'     => 'Paweł Piechnik',            'menu'      => false,            'mini_menu' => false,        ],        'komiksy' => [            'file'      => 'pl/komiksy.php',            'title'     => 'Komiksy',            'menu'      => true,            'mini_menu' => true,            'children'  => [                'chleb-wolnosciowy-tom-1' => ['file' => 'pl/chleb-wolnosciowy-tom-1.php', 'title' => 'Chleb wolnościowy – tom 1'],                'chleb-wolnosciowy-tom-2' => ['file' => 'pl/chleb-wolnosciowy-tom-2.php', 'title' => 'Chleb wolnościowy – tom 2'],                'sybir-tom-1'             => ['file' => 'pl/sybir-tom-1.php',             'title' => 'Sybir, tom 1'],                'sybir-tom-2'             => ['file' => 'pl/sybir-tom-2.php',             'title' => 'Sybir, tom 2'],            ],        ],        'murale' => [            'file'      => 'pl/murale.php',            'title'     => 'Murale',            'menu'      => true,            'mini_menu' => true,            'children'  => [                '1000-lat' => ['file' => 'pl/1000-lat.php', 'title' => '1000 lat'],            ],        ],        'grafiki' => [            'file'      => 'pl/grafiki.php',            'title'     => 'Grafiki',            'menu'      => true,            'mini_menu' => true,            'children'  => [                'dziadek'    => ['file' => 'pl/dziadek.php',    'title' => 'Dziadek'],                'jelen'      => ['file' => 'pl/jelen.php',      'title' => 'Jeleń'],                'meble'      => ['file' => 'pl/meble.php',      'title' => 'Meble'],                'mewy'       => ['file' => 'pl/mewy.php',       'title' => 'Mewy'],                'samuraj-i'  => ['file' => 'pl/samuraj-i.php',  'title' => 'Samuraj I'],                'samuraj-ii' => ['file' => 'pl/samuraj-ii.php', 'title' => 'Samuraj II'],            ],        ],        'assety' => [            'file'      => 'pl/assety.php',            'title'     => 'Assety',            'menu'      => true,            'mini_menu' => true,        ],        'storyboardy' => [            'file'      => 'pl/storyboardy.php',            'title'     => 'Storyboardy',            'menu'      => true,            'mini_menu' => true,            'children'  => [                				'the-liberator'              => ['file' => 'pl/the-liberator.php',              'title' => 'The Liberator'],				'tom-clancys-the-division-2' => ['file' => 'pl/tom-clancys-the-division-2.php', 'title' => 'Tom Clancy\'s The Division 2'],				'jeszcze-dzien-zycia'        => ['file' => 'pl/jeszcze-dzien-zycia.php',        'title' => 'Jeszcze dzień życia'],                'total-war-three-kingdoms'   => ['file' => 'pl/total-war-three-kingdoms.php',   'title' => 'Total War - Three Kingdoms'],				'for-honor-2'                => ['file' => 'pl/for-honor-2.php',                'title' => 'For Honor Marching Fire'],				'sniper-3'                   => ['file' => 'pl/sniper-3.php',                   'title' => 'Snajper 3'],  				'warhammer-total-war-ii'     => ['file' => 'pl/warhammer-total-war-ii.php',     'title' => 'Warhammer Total War II'],				'dead-island-survivors'      => ['file' => 'pl/dead-island-survivors.php',      'title' => 'Dead Island Survivors'],				'wiedzmin-3'                 => ['file' => 'pl/wiedzmin-3.php',                 'title' => 'Wiedźmin 3 Dziki Gon'],				'trojan-horse'               => ['file' => 'pl/trojan-horse.php',               'title' => 'Trojan horse was a unicorn'],				'hero-and-the-message'       => ['file' => 'pl/hero-and-the-message.php',       'title' => 'Hero and the message'],				'risen-iii-titan-lords'      => ['file' => 'pl/risen-iii-titan-lords.php',      'title' => 'Risen III: Titan Lords'],                                         ],        ],        'o-mnie' => [            'file'      => 'pl/o-mnie.php',            'title'     => 'O mnie',            'menu'      => true,            'mini_menu' => false,        ],    ],    'en' => [        'shop' => [            'url'       => 'https://shoppawelpiechnik.com',            'title'     => 'Shop',            'menu'      => true,            'mini_menu' => false,            'target'    => '_blank',        ],        'start' => [            'file'      => 'en/start.php',            'title'     => 'Paweł Piechnik',            'menu'      => false,            'mini_menu' => false,        ],        'comics' => [            'file'      => 'en/comics.php',            'title'     => 'Comics',            'menu'      => true,            'mini_menu' => true,            'children'  => [                'bread-of-freedom-1' => ['file' => 'en/bread-of-freedom-vol-1.php', 'title' => 'Bread of Freedom – vol. 1'],                'bread-of-freedom-2' => ['file' => 'en/bread-of-freedom-vol-2.php', 'title' => 'Bread of Freedom – vol. 2'],                'siberia-vol-1'      => ['file' => 'en/siberia-vol-1.php',          'title' => 'Siberia, vol. 1'],                'siberia-vol-2'      => ['file' => 'en/siberia-vol-2.php',          'title' => 'Siberia, vol. 2'],            ],        ],        'murals' => [            'file'      => 'en/murals.php',            'title'     => 'Murals',            'menu'      => true,            'mini_menu' => true,            'children'  => [                '1000-years' => ['file' => 'en/1000-years.php', 'title' => '1000 years'],            ],        ],        'illustrations' => [            'file'      => 'en/illustrations.php',            'title'     => 'Illustrations',            'menu'      => true,            'mini_menu' => true,            'children'  => [                'grandpa'    => ['file' => 'en/grandpa.php',    'title' => 'Grandpa'],                'deer'       => ['file' => 'en/deer.php',       'title' => 'Deer'],                'furniture'  => ['file' => 'en/furniture.php',  'title' => 'Furniture'],                'seagulls'   => ['file' => 'en/seagulls.php',   'title' => 'Seagulls'],                'samurai-i'  => ['file' => 'en/samurai-i.php',  'title' => 'Samurai I'],                'samurai-ii' => ['file' => 'en/samurai-ii.php', 'title' => 'Samurai II'],            ],        ],        'assets' => [            'file'      => 'en/assets.php',            'title'     => 'Assets',            'menu'      => true,            'mini_menu' => true,        ],        'storyboards' => [            'file'      => 'en/storyboards.php',            'title'     => 'Storyboards',            'menu'      => true,            'mini_menu' => true,            'children'  => [                'another-day-of-life'        => ['file' => 'en/another-day-of-life.php',        'title' => 'Another Day of Life'],                'risen-iii-titan-lords'      => ['file' => 'en/risen-iii-titan-lords.php',      'title' => 'Risen III: Titan Lords'],                'warhammer-total-war-ii'     => ['file' => 'en/warhammer-total-war-ii.php',     'title' => 'Warhammer Total War II'],                'hero-and-the-message'       => ['file' => 'en/hero-and-the-message.php',       'title' => 'Hero and the message'],                'dead-island-survivors'      => ['file' => 'en/dead-island-survivors.php',      'title' => 'Dead Island Survivors'],                'total-war-three-kingdoms'   => ['file' => 'en/total-war-three-kingdoms.php',   'title' => 'Total War - Three Kingdoms'],                'tom-clancys-the-division-2' => ['file' => 'en/tom-clancys-the-division-2.php', 'title' => 'Tom Clancy\'s The Division 2'],                'for-honor-2'                => ['file' => 'en/for-honor-2.php',                'title' => 'For Honor 2'],            ],        ],        'about-me' => [            'file'      => 'en/about-me.php',            'title'     => 'About me',            'menu'      => true,            'mini_menu' => false,        ],    ],];/** * stały sufix do tytułów */const SITE_TITLE_SUFFIX = ' – Paweł Piechnik';/** * Base path */$basePath = rtrim(str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME'] ?? '')), '/');if ($basePath === '.') { $basePath = ''; }/** * Aktualny język – będzie dostępny globalnie (np. w podstronach) * Domyślnie PL, nadpisany po sparsowaniu URL * * @var string $currentLang */$currentLang = DEFAULT_LANG;/** * Generowanie URL: * url('komiksy') -> /pl/komiksy (lub /en/comics, jeśli $currentLang = 'en') * url('', 'en')  -> /en */function url(string $path = '', ?string $lang = null): string {    global $basePath, $currentLang;    $lang = $lang ?? $currentLang ?? DEFAULT_LANG;    $prefix = $basePath === '' ? '' : $basePath;    $path   = ltrim($path, '/');    if ($path === '') {        // tylko język, np. /pl        $full = $lang;    } else {        // język + slug, np. /pl/komiksy        $full = $lang . '/' . $path;    }    return $prefix . '/' . $full;}/** * Slug + język z REQUEST_URI – obcinamy query string i basePath */$requestUri = $_SERVER['REQUEST_URI'] ?? '/';$uriPath    = parse_url($requestUri, PHP_URL_PATH) ?? '/';if ($basePath !== '' && strpos($uriPath, $basePath) === 0) {    $uriPath = substr($uriPath, strlen($basePath));}// np. "" (root), "pl/komiksy", "en/comics"$trimmed = trim($uriPath, '/');$segments = $trimmed === '' ? [] : explode('/', $trimmed);// Czy URL ma prefiks języka?$hasLangPrefixInUrl = isset($segments[0]) && in_array($segments[0], SUPPORTED_LANGS, true);if ($hasLangPrefixInUrl) {    $currentLang = $segments[0];    $slug        = $segments[1] ?? '';} else {    // Brak prefiksu – traktujemy to jako domyślny język (PL),    // ale zaraz przekierujemy na kanoniczny adres /pl/...    $currentLang = DEFAULT_LANG;    $slug        = $segments[0] ?? '';}/** * Domyślna startowa */if ($slug === '') {    $slug = 'start';}/** * Trailing slash + kanonizacja: *  - /        -> /pl/ *  - /start   -> /pl/ *  - /komiksy -> /pl/komiksy/ *  - /pl      -> /pl/ *  - /pl/start/ -> /pl/ *  - /en/comics -> /en/comics/ */$hasTrailingSlash = substr($uriPath, -1) === '/';$qs               = parse_url($requestUri, PHP_URL_QUERY) ?: '';$redirectTo       = null;// 1) Brak prefiksu języka – przekieruj na domyślny PL z prefiksemif (!$hasLangPrefixInUrl) {    if ($slug === 'start') {        $redirectTo = url('', $currentLang) . '/'; // /pl/    } else {        $redirectTo = url($slug, $currentLang) . '/'; // /pl/komiksy/    }}// 2) Jest prefiks, ale brak slasha na końcu (oprócz ewentualnych parametrów)elseif (!$hasTrailingSlash) {    if ($slug === 'start') {        $redirectTo = url('', $currentLang) . '/'; // /pl/ lub /en/    } else {        $redirectTo = url($slug, $currentLang) . '/'; // /pl/komiksy/    }}// 3) Start z językiem, ale z "start" w ścieżce – kanonicznie /pl/ albo /en/elseif ($slug === 'start' && $uriPath !== '/' . $currentLang . '/') {    $redirectTo = url('', $currentLang) . '/';}if ($redirectTo !== null) {    if ($qs !== '') {        $redirectTo .= '?' . $qs;    }    header('Location: ' . $redirectTo, true, 301);    exit;}/** * Wyznacz bieżącą trasę i tytuł */$pagesDir     = __DIR__ . '/pages/';// Funkcja pomocnicza do szukania trasy w zagnieżdżonej tablicyfunction findRoute(array $routes, string $slug): ?array {    if (isset($routes[$slug])) {        return $routes[$slug];    }    foreach ($routes as $key => $data) {        if (isset($data['children']) && is_array($data['children'])) {            $found = findRoute($data['children'], $slug);            if ($found) {                return $found;            }        }    }    return null;}$currentRoute = findRoute($routes[$currentLang], $slug);$pageFile     = $currentRoute['file'] ?? null;/** * 404 – brak dopasowania lub brak pliku */http_response_code(200);if ($pageFile === null || !is_file($pagesDir . $pageFile)) {    http_response_code(404);    $pageFile     = is_file($pagesDir . '404.php') ? '404.php' : null;    $pageTitleRaw = ($currentLang === 'en') ? '404 – Not found' : '404 – Nie znaleziono';} else {    $pageTitleRaw = $currentRoute['title'] ?? ucfirst(str_replace(['-', '_'], ' ', $slug));}/** * Finalny tytuł */$pageTitle = htmlspecialchars($pageTitleRaw . SITE_TITLE_SUFFIX, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');if ($slug === 'start') { $pageTitle = $pageTitleRaw; }/** * Wspólne nagłówki/stopki * (w podstronach masz dostępne $currentLang oraz np. url('komiksy')) */require __DIR__ .'/' .$currentLang .'.page-header.php';if ($slug !== 'start') {    require __DIR__ .'/' .$currentLang .'.layout-header.php';}if ($pageFile) {    require $pagesDir . $pageFile;} else {    echo "<main style='padding:2rem;'><h1 style=\"margin-top:3em;\">404</h1><p>Nie znaleziono strony.</p></main>";}if ($slug !== 'start') {    require __DIR__ .'/' .$currentLang .'.layout-footer.php';}require __DIR__ .'/' .$currentLang .'.page-footer.php';