mirror of
https://github.com/standardebooks/web.git
synced 2025-07-07 15:20:32 -04:00
97 lines
3.3 KiB
PHP
Executable file
97 lines
3.3 KiB
PHP
Executable file
#!/usr/bin/php
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<?
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require_once('/standardebooks.org/web/lib/Core.php');
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$longopts = ['webroot:', 'weburl:'];
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$options = getopt('', $longopts);
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$webRoot = $options['webroot'] ?? '/standardebooks.org/web';
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$webUrl = $options['weburl'] ?? 'https://standardebooks.org';
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$contentFiles = explode("\n", trim(shell_exec('find ' . escapeshellarg($webRoot . '/www/ebooks/') . ' -name "content.opf" | sort') ?? ''));
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$ebooksByMonth = [];
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$lastUpdatedTimestamps = [];
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// Iterate over all ebooks and arrange them by publication month
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foreach($contentFiles as $path){
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if($path == '')
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continue;
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$ebookWwwFilesystemPath = '';
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try{
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$ebookWwwFilesystemPath = preg_replace('|/content\.opf|ius', '', $path);
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$ebook = new Ebook($ebookWwwFilesystemPath);
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$timestamp = $ebook->Created->format('Y-m');
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$updatedTimestamp = $ebook->Updated->getTimestamp();
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if(!isset($ebooksByMonth[$timestamp])){
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$ebooksByMonth[$timestamp] = [];
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$lastUpdatedTimestamps[$timestamp] = $updatedTimestamp;
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}
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$ebooksByMonth[$timestamp][] = $ebook;
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if($updatedTimestamp > $lastUpdatedTimestamps[$timestamp]){
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$lastUpdatedTimestamps[$timestamp] = $updatedTimestamp;
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}
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}
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catch(\Exception $ex){
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print('Failed to generate download for `' . $ebookWwwFilesystemPath . '`. Exception: ' . $ex->getMessage());
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continue;
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}
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}
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foreach($ebooksByMonth as $month => $ebooks){
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$filename = 'se-ebooks-' . $month . '.zip';
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$filePath = $webRoot . '/www/patrons-circle/downloads/' . $filename;
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// If the file doesn't exist, or if the content.opf last updated time is newer than the file modification time
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if(!file_exists($filePath) || filemtime($filePath) < $lastUpdatedTimestamps[$month]){
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print('Creating ' . $filePath . "\n");
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$tempFilename = tempnam(sys_get_temp_dir(), "se-ebooks");
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$zip = new ZipArchive();
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if($zip->open($tempFilename, ZipArchive::CREATE) !== true){
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print('Can\'t open file: ' . $tempFilename . "\n");
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continue;
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}
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foreach($ebooks as $ebook){
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if($ebook->EpubUrl !== null){
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$ebookFilePath = $webRoot . '/www' . $ebook->EpubUrl;
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$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
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}
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if($ebook->Azw3Url !== null){
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$ebookFilePath = $webRoot . '/www' . $ebook->Azw3Url;
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$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
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}
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if($ebook->KepubUrl !== null){
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$ebookFilePath = $webRoot . '/www' . $ebook->KepubUrl;
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$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
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}
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if($ebook->AdvancedEpubUrl !== null){
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$ebookFilePath = $webRoot . '/www' . $ebook->AdvancedEpubUrl;
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$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
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}
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if($ebook->TextSinglePageUrl !== null){
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$ebookFilePath = $webRoot . '/www' . $ebook->TextSinglePageUrl . '.xhtml';
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$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . str_replace('single-page', $ebook->UrlSafeIdentifier, basename($ebookFilePath)));
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}
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}
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$zip->close();
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rename($tempFilename, $filePath);
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// Set a filesystem attribute for the number of ebooks in the file. This will be used
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// to display that number on the downloads page.
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exec('attr -q -s ebook-count -V ' . escapeshellarg(sizeof($ebooks)) . ' ' . escapeshellarg($filePath));
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}
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}
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