element is required to note this as a "Complete Acquisition Feeds"; see https://specs.opds.io/opds-1.2#25-complete-acquisition-feeds */ if(!isset($isCrawlable)){ $isCrawlable = false; } print("\n"); ?> xmlns:fh="http://purl.org/syndication/history/1.0"> <?= htmlspecialchars($title, ENT_QUOTES|ENT_XML1, 'utf-8') ?> Free and liberated ebooks, carefully produced for the true book lover. /images/logo.png Standard Ebooks $ebook]) ?>