mirror of
https://github.com/standardebooks/web.git
synced 2025-07-13 10:02:02 -04:00
42 lines
1.5 KiB
PHP
42 lines
1.5 KiB
PHP
<?
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use function Safe\file_put_contents;
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use function Safe\rename;
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use function Safe\tempnam;
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class OpdsFeed{
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public $Id;
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public $Url;
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public $Title;
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public $Ebooks = [];
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public $IsCrawlable;
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public function __construct(string $url, string $title, array $ebooks, bool $isCrawlable = false){
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$this->Url = $url;
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$this->Id = $url;
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$this->Title = $title;
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$this->Ebooks = $ebooks;
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$this->IsCrawlable = $isCrawlable;
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}
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public function Save(string $filename): void{
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$updatedTimestamp = gmdate('Y-m-d\TH:i:s\Z');
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$feed = Template::OpdsFeed(['id' => $this->Url, 'url' => $this->Url, 'title' => $this->Title, 'updatedTimestamp' => $updatedTimestamp, 'isCrawlable' => $this->IsCrawlable, 'entries' => $this->Ebooks]);
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$tempFilename = tempnam('/tmp/', 'se-opds-');
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file_put_contents($tempFilename, $feed);
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exec('se clean ' . escapeshellarg($tempFilename));
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rename($tempFilename, $filename);
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// Update the index feed with the last updated timestamp
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$xml = new SimpleXMLElement(str_replace('xmlns=', 'ns=', file_get_contents(WEB_ROOT . '/opds/index.xml')));
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$xml->registerXPathNamespace('dc', 'http://purl.org/dc/elements/1.1/');
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$xml->registerXPathNamespace('schema', 'http://schema.org/');
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$feedEntry = $xml->xpath('/feed/entry[id="' . $this->Id . '"]/updated')[0];
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$feedEntry[0] = $updatedTimestamp;
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file_put_contents(WEB_ROOT . '/opds/index.xml', str_replace(" ns=", " xmlns=", $xml->asXml()));
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exec('se clean ' . WEB_ROOT . '/opds/index.xml');
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}
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}
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