mirror of
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synced 2025-07-18 20:36:38 -04:00
40 lines
2.2 KiB
PHP
40 lines
2.2 KiB
PHP
<?
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/* Notes:
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- *All* OPDS feeds must contain a rel="http://opds-spec.org/crawlable" link pointing to the /opds/all feed
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- The <fh:complete/> element is required to note this as a "Complete Acquisition Feeds"; see https://specs.opds.io/opds-1.2#25-complete-acquisition-feeds
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*/
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// Note that the XSL stylesheet gets stripped during `se clean` when we generate the OPDS 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 OPDS file.
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print("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
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?>
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<feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">
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<id><?= $id ?></id>
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<link href="<?= SITE_URL . $url ?>" rel="self" type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
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<link href="<?= SITE_URL ?>/opds" rel="start" type="application/atom+xml;profile=opds-catalog;kind=navigation"/>
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<link href="<?= SITE_URL ?>/opds/all" rel="http://opds-spec.org/crawlable" type="application/atom+xml;profile=opds-catalog;kind=acquisition"/>
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<link href="<?= SITE_URL ?>/ebooks/opensearch" rel="search" type="application/opensearchdescription+xml"/>
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<? if($parentUrl !== null){ ?><link href="<?= SITE_URL ?><?= $parentUrl ?>" rel="up" type="application/atom+xml;profile=opds-catalog;kind=navigation"/><? } ?>
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<title><?= htmlspecialchars($title, ENT_QUOTES|ENT_XML1, 'utf-8') ?></title>
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<subtitle>Free and liberated ebooks, carefully produced for the true book lover.</subtitle>
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<icon>/images/logo.png</icon>
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<updated><?= $updatedTimestamp ?></updated>
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<author>
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<name>Standard Ebooks</name>
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<uri><?= SITE_URL ?></uri>
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</author>
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<? foreach($entries as $entry){ ?>
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<entry>
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<title><?= htmlspecialchars($entry->Title, ENT_QUOTES|ENT_XML1, 'utf-8') ?></title>
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<link href="<?= $entry->Url ?>" rel="<?= $entry->Rel ?>" type="application/atom+xml;profile=opds-catalog;kind=<?= $entry->Type ?>"/>
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<updated><? if($entry->Updated !== null){ ?><?= $entry->Updated->format('Y-m-d\TH:i:s\Z') ?><? } ?></updated>
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<id><?= htmlspecialchars($entry->Id, ENT_QUOTES|ENT_XML1, 'utf-8') ?></id>
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<content type="text"><?= htmlspecialchars($entry->Description, ENT_QUOTES|ENT_XML1, 'utf-8') ?></content>
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</entry>
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<? } ?>
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</feed>
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