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42 lines
2.1 KiB
PHP
42 lines
2.1 KiB
PHP
<?
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use Safe\DateTime;
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// Note that the XSL stylesheet gets stripped during `se clean` when we generate the feed.
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// `se clean` will also start adding empty namespaces everywhere if we include the stylesheet declaration first.
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// We have to add it programmatically when saving the feed file.
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print("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
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?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
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<channel>
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<title><?= Formatter::ToPlainXmlText($title) ?></title>
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<link><?= SITE_URL ?></link>
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<description><?= Formatter::ToPlainXmlText($description) ?></description>
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<language>en-US</language>
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<copyright>https://creativecommons.org/publicdomain/zero/1.0/</copyright>
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<lastBuildDate><?= $updatedTimestamp ?></lastBuildDate>
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<docs>http://blogs.law.harvard.edu/tech/rss</docs>
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<atom:link href="<?= SITE_URL . Formatter::ToPlainXmlText($url) ?>" rel="self" type="application/rss+xml"/>
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<image>
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<url><?= SITE_URL ?>/images/logo-rss.png</url>
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<title><?= Formatter::ToPlainXmlText($title) ?></title> <? /* must be identical to channel title */ ?>
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<description>The Standard Ebooks logo</description>
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<link><?= SITE_URL ?></link>
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<height>144</height>
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<width>144</width>
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</image>
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<? foreach($entries as $entry){ ?>
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<item>
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<title><?= Formatter::ToPlainXmlText($entry->Title) ?></title>
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<link><?= SITE_URL . Formatter::ToPlainXmlText($entry->Url) ?></link>
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<description><?= Formatter::ToPlainXmlText($entry->Description) ?></description>
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<pubDate><?= $entry->Timestamp->format('r') ?></pubDate>
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<guid><?= Formatter::ToPlainXmlText(preg_replace('/^url:/ius', '', $entry->Identifier)) ?></guid>
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<? foreach($entry->Tags as $tag){ ?>
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<category domain="https://standardebooks.org/vocab/subjects"><?= Formatter::ToPlainXmlText($tag->Name) ?></category>
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<? } ?>
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<? if($entry->EpubUrl !== null){ ?>
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<enclosure url="<?= SITE_URL . Formatter::ToPlainXmlText($entry->EpubUrl) ?>" length="<?= filesize(WEB_ROOT . $entry->EpubUrl) ?>" type="application/epub+zip" /> <? /* Only one <enclosure> is allowed */ ?>
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<? } ?>
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</item>
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<? } ?>
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</channel>
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</rss>
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