mirror of
https://github.com/standardebooks/web.git
synced 2025-07-04 22:00:35 -04:00
163 lines
8.9 KiB
PHP
163 lines
8.9 KiB
PHP
<?
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use Safe\DateTimeImmutable;
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use function Safe\filemtime;
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/**
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* @var ?string $title
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* @var ?string $highlight
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* @var ?string $description
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* @var ?string $feedUrl
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* @var ?string $feedTitle
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* @var ?string $downloadUrl
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* @var ?string $canonicalUrl
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* @var ?string $coverUrl
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*/
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$title ??= null;
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$highlight ??= null;
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$description ??= null;
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$feedUrl ??= null;
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$feedTitle ??= null;
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$downloadUrl ??= null;
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$canonicalUrl ??= null;
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$coverUrl ??= null;
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$css ??= [];
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$isManual ??= false;
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$isXslt ??= false;
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$isErrorPage ??= false;
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$ogType ??= 'website';
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$colorScheme = Enums\ColorSchemeType::tryFrom(HttpInput::Str(COOKIE, 'color-scheme') ?? Enums\ColorSchemeType::Auto->value);
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$showPublicDomainDayBanner = PD_NOW > new DateTimeImmutable('January 1, 8:00 AM', SITE_TZ) && PD_NOW < new DateTimeImmutable('January 14', LATEST_CONTINENTAL_US_TZ) && !(HttpInput::Bool(COOKIE, 'hide-public-domain-day-banner') ?? false);
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// As of Sep. 2022, all versions of Safari have a bug where if the page is served as XHTML, then `<picture>` elements download all `<source>`s instead of the first supported match.
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// So, we try to detect Safari here, and don't use multiple `<source>` if we find Safari.
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// See <https://bugs.webkit.org/show_bug.cgi?id=245411>.
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/** @var string $httpUserAgent */
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$httpUserAgent = $_SERVER['HTTP_USER_AGENT'] ?? '';
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$isSafari = stripos($httpUserAgent, 'safari') !== false;
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if(!$isErrorPage){
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/** @var string $url */
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$url = $_SERVER['ORIG_PATH_INFO'] ?? $_SERVER['SCRIPT_URI'] ?? '';
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$pageUrl = SITE_URL . str_replace(SITE_URL, '', ($url));
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}
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if(!$isXslt){
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if(!$isSafari){
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header('content-type: application/xhtml+xml; charset=utf-8');
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print("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
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}
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print("<!DOCTYPE html>\n");
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}
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?>
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
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<head prefix="twitter: https://twitter.com/ schema: http://schema.org/"><? /* The `og` RDFa prefix is part of the RDFa spec */ ?>
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<meta charset="utf-8"/>
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<title><? if($title !== null){ ?><?= Formatter::EscapeHtml($title) ?> - <? } ?>Standard Ebooks: Free and liberated ebooks, carefully produced for the true book lover</title>
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<? if($description !== null){ ?>
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<meta content="<?= Formatter::EscapeHtml($description) ?>" name="description"/>
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<? } ?>
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<meta content="width=device-width, initial-scale=1" name="viewport"/>
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<link rel="preload" as="font" href="/fonts/crimson-pro.woff2" type="font/woff2" crossorigin="anonymous"/> <? /* Fonts require the crossorigin attribute */ ?>
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<link rel="preload" as="font" href="/fonts/league-spartan-bold.woff2" type="font/woff2" crossorigin="anonymous"/>
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<link rel="preload" as="font" href="/fonts/fork-awesome-subset.woff2" type="font/woff2" crossorigin="anonymous"/>
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<link rel="preload" as="font" href="/fonts/crimson-pro-italic.woff2" type="font/woff2" crossorigin="anonymous"/> <? /* Don't preload bold/bold-italic as those are used far less frequently */ ?>
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<? if(Template::IsEreaderBrowser()){ ?>
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<link rel="preload" as="font" href="/fonts/league-spartan-bold.ttf" type="font/ttf" crossorigin="anonymous"/>
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<link href="/css/ereader.css?version=<?= filemtime(WEB_ROOT . '/css/ereader.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? }else{ ?>
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<link href="/css/core.css?version=<?= filemtime(WEB_ROOT . '/css/core.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? if($colorScheme == Enums\ColorSchemeType::Auto || $colorScheme == Enums\ColorSchemeType::Dark){ ?>
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<link href="/css/dark.css?version=<?= filemtime(WEB_ROOT . '/css/dark.css') ?>" media="screen<? if($colorScheme == Enums\ColorSchemeType::Auto){ ?> and (prefers-color-scheme: dark)<? } ?>" rel="stylesheet" type="text/css"/>
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<? } ?>
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<? } ?>
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<? if($isManual){ ?>
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<link href="/css/manual.css?version=<?= filemtime(WEB_ROOT . '/css/manual.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? if($colorScheme == Enums\ColorSchemeType::Auto || $colorScheme == Enums\ColorSchemeType::Dark){ ?>
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<link href="/css/manual-dark.css?version=<?= filemtime(WEB_ROOT . '/css/manual-dark.css') ?>" media="screen<? if($colorScheme == Enums\ColorSchemeType::Auto){ ?> and (prefers-color-scheme: dark)<? } ?>" rel="stylesheet" type="text/css"/>
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<? } ?>
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<? } ?>
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<? foreach($css as $url){ ?>
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<link href="<?= Formatter::EscapeHtml($url) ?>?version=<?= filemtime(WEB_ROOT . $url) ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? } ?>
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<? if($canonicalUrl !== null){ ?>
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<link rel="canonical" href="<?= Formatter::EscapeHtml($canonicalUrl) ?>" />
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<? } ?>
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<link href="/apple-touch-icon-120x120.png" rel="apple-touch-icon" sizes="120x120"/>
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<link href="/apple-touch-icon-152x152.png" rel="apple-touch-icon" sizes="152x152"/>
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<link href="/apple-touch-icon.png" rel="apple-touch-icon" sizes="180x180"/>
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<link href="/favicon-32x32.png" rel="icon" sizes="32x32" type="image/png"/>
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<link href="/favicon-16x16.png" rel="icon" sizes="16x16" type="image/png"/>
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<link href="/manifest.json" rel="manifest"/>
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<? if($feedUrl === null){ ?>
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<link rel="alternate" type="application/atom+xml" title="Standard Ebooks - New Releases" href="https://standardebooks.org/feeds/atom/new-releases"/>
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<link rel="alternate" type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="Standard Ebooks - New Releases" href="https://standardebooks.org/feeds/opds/new-releases"/>
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<link rel="alternate" type="application/rss+xml" title="Standard Ebooks - New Releases" href="https://standardebooks.org/feeds/rss/new-releases"/>
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<? }else{ ?>
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<link rel="alternate" type="application/atom+xml" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/atom<?= Formatter::EscapeHtml($feedUrl) ?>"/>
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<link rel="alternate" type="application/atom+xml;profile=opds-catalog;kind=acquisition" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/opds<?= Formatter::EscapeHtml($feedUrl) ?>"/>
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<link rel="alternate" type="application/rss+xml" title="<?= Formatter::EscapeHtml($feedTitle) ?>" href="/feeds/rss<?= Formatter::EscapeHtml($feedUrl) ?>"/>
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<? } ?>
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<link rel="search" href="<?= SITE_URL ?>/opensearch" type="application/opensearchdescription+xml" title="Standard Ebooks"/><? // Firefox will show this as `Search with Standard Ebooks`. Can't include `charset` in the MIME type because Chrome will refuse it. ?>
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<? if(!$isErrorPage){ ?>
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<meta content="#394451" name="theme-color"/>
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<meta content="<? if($title !== null){ ?><?= Formatter::EscapeHtml($title) ?><? }else{ ?>Standard Ebooks<? } ?>" property="og:title"/>
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<meta content="<?= $ogType ?>" property="og:type"/>
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<meta content="<?= $pageUrl ?>" property="og:url"/>
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<meta content="<?= SITE_URL . ($coverUrl ?? '/images/logo.png') ?>" property="og:image"/>
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<meta content="summary_large_image" name="twitter:card"/>
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<meta content="@standardebooks" name="twitter:site"/>
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<meta content="@standardebooks" name="twitter:creator"/>
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<meta content="@standardebooks@mastodon.social" name="fediverse:creator"/>
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<? } ?>
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<? if($downloadUrl !== null){ ?>
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<meta http-equiv="refresh" content="0; url=<?= Formatter::EscapeHtml($downloadUrl) ?>" />
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<? } ?>
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</head>
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<body>
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<header>
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<? if($showPublicDomainDayBanner){ ?>
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<div class="public-domain-day-banner">
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<div id="confettis">
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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<div class="confetti"></div>
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</div>
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<a href="/blog/public-domain-day-<?= PD_NOW->format('Y') ?>"><strong>Happy Public Domain Day <?= PD_NOW->format('Y') ?>!</strong> See what’s free to read on January 1.</a>
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<form action="/settings" method="<?= Enums\HttpMethod::Post->value ?>">
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<input type="hidden" name="_method" value="<?= Enums\HttpMethod::Patch->value ?>" />
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<input type="hidden" name="hide-public-domain-day-banner" value="true" />
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<button class="close" title="Hide this banner">Hide this banner</button>
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</form>
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</div>
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<? } ?>
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<a href="/">Standard Ebooks</a>
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<? /* This link is hidden to regular users, and also disallowed by `robots.txt`. If a rude bot crawls this URL, `fail2ban` bans the IP for 24 hours. See `./config/fail2ban/filter.d/se.conf`. */ ?>
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<a href="/honeypot" hidden="hidden" class="honeypot" rel="nofollow">Following this link will ban your IP for 24 hours</a>
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<nav>
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<ul>
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<li>
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<a<? if($highlight == 'ebooks'){ ?> aria-current="page"<? } ?> href="/ebooks">Ebooks</a>
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</li>
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<li>
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<a<? if($highlight == 'about'){ ?> aria-current="page"<? } ?> href="/about">About</a>
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</li>
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<li>
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<a<? if($highlight == 'newsletter'){ ?> aria-current="page"<? } ?> href="/newsletter">Newsletter</a>
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</li>
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<li>
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<a<? if($highlight == 'contribute'){ ?> aria-current="page"<? } ?> href="/contribute">Get Involved</a>
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</li>
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<li>
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<a<? if($highlight == 'donate'){ ?> aria-current="page"<? } ?> href="/donate">Donate</a>
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</li>
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</ul>
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</nav>
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</header>
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