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52 lines
1.1 KiB
PHP
52 lines
1.1 KiB
PHP
<?php
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/**
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* ownCloud - Files_Opds App
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*
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* @author Frank de Lange
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* @copyright 2014 Frank de Lange
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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*/
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namespace OCA\Files_Opds;
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use OCP\Preview\IProvider;
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/**
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* Epub preview - returns cover or null
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*/
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class EpubPreview implements IProvider {
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public function getMimeType() {
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return '/application\/epub\+zip/';
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}
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public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
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//get fileinfo
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$fileInfo = $fileview->getFileInfo($path);
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if(!$fileInfo) {
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return false;
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}
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$absPath = $fileview->toTmpFile($path);
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$epub = new \OCA\Files_Opds\Epub($absPath);
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$cover = $epub->Cover();
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if ($cover) {
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$image = new \OC_Image();
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$image->loadFromData($cover['data']);
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}
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return (($cover !== null) && $image->valid()) ? $image : false;
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}
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public function isAvailable(\OCP\Files\FileInfo $file) {
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return $file->getSize() > 0;
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}
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}
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