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Add bulk download page

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Alex Cabal 2022-07-08 22:09:18 -05:00
parent 6c603016bd
commit 8090f3f9f7
14 changed files with 224 additions and 0 deletions
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scripts/generate-monthly-downloads Executable file
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#!/usr/bin/php
<?
require_once('/standardebooks.org/web/lib/Core.php');
$longopts = ['webroot:', 'weburl:'];
$options = getopt('', $longopts);
$webRoot = $options['webroot'] ?? '/standardebooks.org/web';
$webUrl = $options['weburl'] ?? 'https://standardebooks.org';
$contentFiles = explode("\n", trim(shell_exec('find ' . escapeshellarg($webRoot . '/www/ebooks/') . ' -name "content.opf" | sort') ?? ''));
$ebooksByMonth = [];
$lastUpdatedTimestamps = [];
if(!is_dir(WEB_ROOT . '/patrons-circle/downloads')){
mkdir(WEB_ROOT . '/patrons-circle/downloads');
}
// Iterate over all ebooks and arrange them by publication month
foreach($contentFiles as $path){
if($path == '')
continue;
$ebookWwwFilesystemPath = '';
try{
$ebookWwwFilesystemPath = preg_replace('|/content\.opf|ius', '', $path);
$ebook = new Ebook($ebookWwwFilesystemPath);
$timestamp = $ebook->Created->format('Y-m');
$updatedTimestamp = $ebook->Updated->getTimestamp();
if(!isset($ebooksByMonth[$timestamp])){
$ebooksByMonth[$timestamp] = [];
$lastUpdatedTimestamps[$timestamp] = $updatedTimestamp;
}
$ebooksByMonth[$timestamp][] = $ebook;
if($updatedTimestamp > $lastUpdatedTimestamps[$timestamp]){
$lastUpdatedTimestamps[$timestamp] = $updatedTimestamp;
}
}
catch(\Exception $ex){
print('Failed to generate download for `' . $ebookWwwFilesystemPath . '`. Exception: ' . $ex->getMessage());
continue;
}
}
foreach($ebooksByMonth as $month => $ebooks){
$filename = 'se-ebooks-' . $month . '.zip';
$filePath = $webRoot . '/www/patrons-circle/downloads/' . $filename;
// If the file doesn't exist, or if the content.opf last updated time is newer than the file creation time
if(!file_exists($filePath) || filemtime($filePath) < $lastUpdatedTimestamps[$month]){
print('Creating ' . $filePath . "\n");
$tempFilename = tempnam(sys_get_temp_dir(), "se-ebooks");
$zip = new ZipArchive();
if($zip->open($tempFilename, ZipArchive::CREATE) !== true){
print('Can\'t open file: ' . $tempFilename . "\n");
continue;
}
foreach($ebooks as $ebook){
if($ebook->EpubUrl !== null){
$ebookFilePath = $webRoot . '/www' . $ebook->EpubUrl;
$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
}
if($ebook->Azw3Url !== null){
$ebookFilePath = $webRoot . '/www' . $ebook->Azw3Url;
$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
}
if($ebook->KepubUrl !== null){
$ebookFilePath = $webRoot . '/www' . $ebook->KepubUrl;
$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
}
if($ebook->AdvancedEpubUrl !== null){
$ebookFilePath = $webRoot . '/www' . $ebook->AdvancedEpubUrl;
$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . basename($ebookFilePath));
}
if($ebook->TextSinglePageUrl !== null){
$ebookFilePath = $webRoot . '/www' . $ebook->TextSinglePageUrl . '.xhtml';
$zip->addFile($ebookFilePath, $ebook->UrlSafeIdentifier . '/' . str_replace('single-page', $ebook->UrlSafeIdentifier, basename($ebookFilePath)));
}
}
$zip->close();
rename($tempFilename, $filePath);
}
}