scummvm-web/public_html/index.php

<?php // phpcs:ignore PSR1.Files.SideEffects.FoundWithSymbols -- Script directly executed
namespace ScummVM;

/**
 * Development only
 * Don't re-route static file requests to index.php
 *
 * When DEV_SERVER is true a different Redis database is chosen
 * It's true when running using PHP built-in server or
 * if the DEV_SERVER environment variable is set to 1
 */
if (isset($_SERVER['SERVER_SOFTWARE']) &&
    \preg_match("/PHP[ \/][\d\.]+ \(?Development Server\)?/", $_SERVER['SERVER_SOFTWARE'])) {
    if (\is_file(__DIR__ . '/' . strtok($_SERVER["REQUEST_URI"], '?'))) {
        return false;
    }
    define('DEV_SERVER', true);
} elseif (getenv('DEV_SERVER') === "1") {
    define('DEV_SERVER', true);
} else {
    define('DEV_SERVER', false);
}

require_once __DIR__ . '/../vendor/autoload.php';
require_once __DIR__ . '/../orm/config.php';
require_once __DIR__ . '/../include/Constants.php';
require_once __DIR__ . '/../include/SiteUtils.php';

/**
 * Multilingual support
 */
global $lang, $available_languages;
$languages = array_slice(scandir(DIR_DATA), 2);
$available_languages = [];
foreach ($languages as $l) {
    if (!\is_dir(DIR_DATA . "/$l")) {
        continue;
    }
    $available_languages[$l] = \locale_get_display_name($l, $l);
}

// Backwards compatibility for lang query param & cookie
// TODO: Remove this eventually
$oldLangs = [
  "en_US" => "en",
  "el_GR" => "el",
  "es_ES" => "es",
  "fr_FR" => "fr",
  "he_IL" => "he",
  "it_IT" => "it",
  "pt_BR" => "pt-BR",
  "pt_PT" => "pt-PT",
  "ru_RU" => "ru"
];
if (!empty($_GET['lang'])) {
    $lang = $_GET['lang'];
    $uri = \preg_replace("/[?&]lang=$lang/i", "", $_SERVER['REQUEST_URI']);
    if (array_key_exists($lang, $available_languages)) {
        header("Location: " . "/$lang" . $uri);
    } elseif (array_key_exists($lang, $oldLangs)) {
        header("Location: /" . $oldLangs[$lang] . $uri);
    }
} elseif (!empty($_COOKIE['lang'])) {
    $lang = $_COOKIE['lang'];
    $cookie_options = [
    'expires' => time()-86400,
    'path' => '/',
    'domain' => $_SERVER['HTTP_HOST'],
    'secure' => true,
    'samesite' => 'None'
    ];
    if (\strpos($_SERVER['REQUEST_URI'], "/$lang/") === false) {
        if (array_key_exists($lang, $available_languages)) {
            header("Location: " . "/$lang" . $_SERVER['REQUEST_URI']);
        } elseif (array_key_exists($lang, $oldLangs)) {
            header("Location: /" . $oldLangs[$lang] . $_SERVER['REQUEST_URI']);
        }
    }
    setcookie("lang", "", $cookie_options);
}

$langs = join("|", array_keys($available_languages));
$langMatches = [];

if (\preg_match("/^\/($langs)(\/|$)/i", $_SERVER['REQUEST_URI'], $langMatches)) {
    $lang = $langMatches[1];
}

if (!array_key_exists($lang, $available_languages)) {
    $lang = DEFAULT_LOCALE;
}

/* Time zone to use for news items etc. */
date_default_timezone_set("UTC");

// set_include_path(get_include_path() . PATH_SEPARATOR . DIR_INCLUDE);
error_reporting(E_ALL ^ E_NOTICE);  // disable notices

if (!is_writeable(SMARTY_DIR_COMPILE)) {
    print "Smarty compile dir (" . SMARTY_DIR_COMPILE . ") isn't writeable!<br>\n";
    die(1);
}

/* Exception handling. */
set_exception_handler(array('\ScummVM\ExceptionHandler', 'handleException'));

/* Page mapping. */
$pages = array(
    'compatibility'                         => '\ScummVM\Pages\CompatibilityPage',
    'compatibility/[cId:version]'           => '\ScummVM\Pages\CompatibilityPage',
    'compatibility/[cId:version]/[:game]'   => '\ScummVM\Pages\CompatibilityPage',
    'contact'                               => '\ScummVM\Pages\SimplePage',
    'credits'                               => '\ScummVM\Pages\SimplePage',
    'demos'                                 => '\ScummVM\Pages\DemosPage',
    'demos/director'                        => '\ScummVM\Pages\DirectorDemosPage',
    'documentation'                         => 'https://docs.scummvm.org/',
    'downloads'                             => '\ScummVM\Pages\DownloadsPage',
    'dumper-companion'                      => '\ScummVM\Pages\StaticPage',
    'games'                                 => '\ScummVM\Pages\GamesPage',
    'faq'                                   => 'https://docs.scummvm.org/en/latest/help/faq.html',
    'feeds'                                 => '\ScummVM\Pages\FeedsPage',
    'feeds/[a:type]'                        => '\ScummVM\Pages\FeedsPage',
    'links'                                 => '\ScummVM\Pages\LinksPage',
    ''                                      => '\ScummVM\Pages\NewsPage',
    'news'                                  => '\ScummVM\Pages\NewsPage',
    'news/[a:date]'                         => '\ScummVM\Pages\NewsPage',
    'press'                                 => '\ScummVM\Pages\SimplePage',
    'press/[a:article]'                     => '\ScummVM\Pages\ArticlePage',
    'screenshots'                           => '\ScummVM\Pages\ScreenshotsPage',
    'screenshots/[a:category]'              => '\ScummVM\Pages\ScreenshotsPage',
    'screenshots/[a:category]/[:game]'      => '\ScummVM\Pages\ScreenshotsPage',
    'sponsors'                              => '\ScummVM\Pages\SimplePage',
);

$router = new \AltoRouter();

// Custom match for Compatibility ID.
$router->addMatchTypes([
  'cId' => "dev|[\d\.]+([rc\d]+)?",
  'lang' => \join("|", array_keys(array_change_key_case($available_languages, CASE_LOWER)))
]);

foreach ($pages as $key => $value) {
    $router->map('GET', "/[lang:lang]?/{$key}/?", $value, $key);
}

$match = $router->match(strtolower($_SERVER['REQUEST_URI']));

if ($match === false) {
    $page = new \ScummVM\Pages\NewsPage();
    $page->index(array());
    return;
}

if ($match['target'] === '\ScummVM\Pages\SimplePage' || $match['target'] === '\ScummVM\Pages\StaticPage') {
    assert($match['name'] !== null);
    $page = new $match['target']($match['name']);
} elseif (strpos($match['target'], "http") === 0) {
    header("Location: {$match['target']}");
    return;
} else {
    $page = new $match['target']();
}

assert(method_exists($page, 'index'));
$page->index($match['params']);