mirror of
https://github.com/standardebooks/web.git
synced 2025-07-04 22:00:35 -04:00
116 lines
6.7 KiB
PHP
116 lines
6.7 KiB
PHP
<?
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use function Safe\filemtime;
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$title = $title ?? '';
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$highlight = $highlight ?? '';
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$description = $description ?? '';
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$manual = $manual ?? false;
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$artwork = $artwork ?? false;
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$colorScheme = $_COOKIE['color-scheme'] ?? 'auto';
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$isXslt = $isXslt ?? false;
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$feedUrl = $feedUrl ?? null;
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$feedTitle = $feedTitle ?? '';
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$isErrorPage = $isErrorPage ?? false;
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$downloadUrl = $downloadUrl ?? null;
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$canonicalUrl = $canonicalUrl ?? null;
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// As of Sep 2022, all versions of Safari have a bug where if the page is served as XHTML,
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// then <picture> elements download all <source>s instead of the first supported match.
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// So, we try to detect Safari here, and don't use multiple <source> if we find Safari.
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// See https://bugs.webkit.org/show_bug.cgi?id=245411
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$isSafari = stripos($_SERVER['HTTP_USER_AGENT'] ?? '', 'safari') !== false;
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if(!$isXslt){
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if(!$isSafari){
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header('content-type: application/xhtml+xml; charset=utf-8');
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print('<?xml version="1.0" encoding="utf-8"?>');
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print("\n");
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}
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print("<!DOCTYPE html>\n");
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}
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?>
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<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
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<head prefix="twitter: https://twitter.com/ schema: http://schema.org/"><? /* The `og` RDFa prefix is part of the RDFa spec */ ?>
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<meta charset="utf-8"/>
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<title><? if($title != ''){ ?><?= Formatter::EscapeHtml($title) ?> - <? } ?>Standard Ebooks: Free and liberated ebooks, carefully produced for the true book lover.</title>
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<? if($description != ''){ ?><meta content="<?= Formatter::EscapeHtml($description) ?>" name="description"/><? } ?>
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<meta content="width=device-width, initial-scale=1" name="viewport"/>
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<link rel="preload" as="font" href="/fonts/crimson-pro.woff2" type="font/woff2" crossorigin="anonymous"/> <? /* Fonts require the crossorigin attribute */ ?>
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<link rel="preload" as="font" href="/fonts/league-spartan-bold.woff2" type="font/woff2" crossorigin="anonymous"/>
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<link rel="preload" as="font" href="/fonts/fork-awesome-subset.woff2" type="font/woff2" crossorigin="anonymous"/>
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<link rel="preload" as="font" href="/fonts/crimson-pro-italic.woff2" type="font/woff2" crossorigin="anonymous"/> <? /* Don't preload bold/bold-italic as those are used far less frequently */ ?>
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<? if(Template::IsEreaderBrowser()){ ?>
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<link rel="preload" as="font" href="/fonts/league-spartan-bold.ttf" type="font/ttf" crossorigin="anonymous"/>
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<link href="/css/ereader.css?version=<?= filemtime(WEB_ROOT . '/css/ereader.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? }else{ ?>
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<link href="/css/core.css?version=<?= filemtime(WEB_ROOT . '/css/core.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? if($colorScheme == 'auto' || $colorScheme == 'dark'){ ?>
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<link href="/css/dark.css?version=<?= filemtime(WEB_ROOT . '/css/dark.css') ?>" media="screen<? if($colorScheme == 'auto'){ ?> and (prefers-color-scheme: dark)<? } ?>" rel="stylesheet" type="text/css"/>
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<? } ?>
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<? } ?>
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<? if($manual){ ?>
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<link href="/css/manual.css?version=<?= filemtime(WEB_ROOT . '/css/manual.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? if($colorScheme == 'auto' || $colorScheme == 'dark'){ ?>
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<link href="/css/manual-dark.css?version=<?= filemtime(WEB_ROOT . '/css/manual-dark.css') ?>" media="screen<? if($colorScheme == 'auto'){ ?> and (prefers-color-scheme: dark)<? } ?>" rel="stylesheet" type="text/css"/>
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<? } ?>
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<? } ?>
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<? if($artwork){ ?>
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<link href="/css/artwork.css?version=<?= filemtime(WEB_ROOT . '/css/artwork.css') ?>" media="screen" rel="stylesheet" type="text/css"/>
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<? } ?>
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<? if($canonicalUrl){ ?>
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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="/ebooks" type="application/xhtml+xml; charset=utf-8"/>
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<link rel="search" href="/ebooks/opensearch" type="application/opensearchdescription+xml; charset=utf-8"/>
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<? if(!$isErrorPage){ ?>
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<meta content="#394451" name="theme-color"/>
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<meta content="<? if($title != ''){ ?><?= Formatter::EscapeHtml($title) ?><? }else{ ?>Standard Ebooks<? } ?>" property="og:title"/>
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<meta content="<?= $ogType ?? 'website' ?>" property="og:type"/>
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<meta content="<?= SITE_URL . str_replace(SITE_URL, '', ($_SERVER['ORIG_PATH_INFO'] ?? $_SERVER['SCRIPT_URI'] ?? '')) ?>" property="og:url"/>
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<meta content="<?= SITE_URL . ($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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<? } ?>
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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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<a href="/">Standard Ebooks</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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