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ab06703347
- added metadata extraction for epub documents, these will now have full entries where metadata is available - metadata is cached in the database - feed 'entry' template updated to 'full entry' according to OPDS v1.1
100 lines
3.2 KiB
PHP
100 lines
3.2 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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/**
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* Files class, extendes \OCA\Files, tailored for OPDS
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*/
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class Files extends \OCA\Files\Helper
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{
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/**
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* Formats the file info to be returned as OPDS to the client
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*
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* @param \OCP\Files\FileInfo $i
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* @return array formatted file info
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*/
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public static function formatFileInfo($i) {
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$entry = array();
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$entry['id'] = $i['fileid'];
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$entry['mtime'] = $i['mtime'] * 1000;
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$entry['name'] = $i->getName();
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$entry['type'] = $i['type'];
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if ($i['type'] === 'file') {
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$entry['mimetype'] = $i['mimetype'];
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$entry['preview'] = self::getPreview($i);
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$entry['thumbnail'] = self::getThumbnail($i);
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$entry['humansize'] = \OC_Helper::humanFileSize($i['size']);
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$entry['meta'] = Util::getMeta($i['fileid']);
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} else {
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$entry['icon'] = self::determineIcon($i);
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}
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return $entry;
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}
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/**
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* Format file info for OPDS feed
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* @param \OCP\Files\FileInfo[] $fileInfos file infos
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*/
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public static function formatFileInfos($fileInfos) {
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$files = array();
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/* if set, add only files with given extensions */
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$fileTypes = array_filter(explode(',', strtolower(Config::get('file_types', ''))));
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foreach ($fileInfos as $i) {
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if((!empty($fileTypes)) && (!in_array(strtolower(substr(strrchr($i->getName(), "."), 1)), $fileTypes))) {
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continue;
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}
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$files[] = self::formatFileInfo($i);
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}
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return $files;
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}
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/**
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* @brief get preview for file
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* @param \OCP\Files\FileInfo $i
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* @return string preview URL
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*/
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public static function getPreview($i) {
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if (\OC::$server->getPreviewManager()->isMimeSupported($i['mimetype'])) {
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return \OC_Helper::linkToRoute( 'core_ajax_preview', array('x' => Config::getApp('cover-x', '200'), 'y' => Config::getApp('cover-y', '200'), 'file' => \OC\Files\Filesystem::normalizePath(\OC\Files\Filesystem::getPath($i['fileid']))));
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} else {
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return self::determineIcon($i);
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}
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}
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/**
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* @brief get thumbnail for file
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* @param \OCP\Files\FileInfo $i
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* @return string preview URL
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*/
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public static function getThumbnail($i) {
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if (\OC::$server->getPreviewManager()->isMimeSupported($i['mimetype'])) {
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return \OC_Helper::linkToRoute( 'core_ajax_preview', array('x' => Config::getApp('thumb-x', '36'), 'y' => Config::getApp('thumb-y', '36'), 'file' => \OC\Files\Filesystem::normalizePath(\OC\Files\Filesystem::getPath($i['fileid']))));
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} else {
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return self::determineIcon($i);
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}
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}
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/*
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* @brief check if $child is a subdirectory of $parent
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*
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* @param string $parent a directory
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* @param string $child a directory
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* @return bool true if $child is a subdirectory of $parent
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*/
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public static function isChild($parent, $child) {
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return strpos($child, $parent . '/') === 0;
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}
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}
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