248 lines
7.3 KiB
PHP
248 lines
7.3 KiB
PHP
<?php
|
|
/**
|
|
* @author Björn Schießle <schiessle@owncloud.com>
|
|
* @author brumsel <brumsel@losecatcher.de>
|
|
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
|
|
* @author Lukas Reschke <lukas@owncloud.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Robin Appelman <icewind@owncloud.com>
|
|
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
* @author Vincent Petry <pvince81@owncloud.com>
|
|
*
|
|
* @copyright Copyright (c) 2015, ownCloud, Inc.
|
|
* @license AGPL-3.0
|
|
*
|
|
* This code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License, version 3,
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
|
|
namespace OCA\Files;
|
|
|
|
use OCP\Files\FileInfo;
|
|
|
|
/**
|
|
* Helper class for manipulating file information
|
|
*/
|
|
class Helper {
|
|
/**
|
|
* @param string $dir
|
|
* @return array
|
|
* @throws \OCP\Files\NotFoundException
|
|
*/
|
|
public static function buildFileStorageStatistics($dir) {
|
|
// information about storage capacities
|
|
$storageInfo = \OC_Helper::getStorageInfo($dir);
|
|
$l = new \OC_L10N('files');
|
|
$maxUploadFileSize = \OCP\Util::maxUploadFilesize($dir, $storageInfo['free']);
|
|
$maxHumanFileSize = \OCP\Util::humanFileSize($maxUploadFileSize);
|
|
$maxHumanFileSize = $l->t('Upload (max. %s)', array($maxHumanFileSize));
|
|
|
|
return [
|
|
'uploadMaxFilesize' => $maxUploadFileSize,
|
|
'maxHumanFilesize' => $maxHumanFileSize,
|
|
'freeSpace' => $storageInfo['free'],
|
|
'usedSpacePercent' => (int)$storageInfo['relative'],
|
|
'owner' => $storageInfo['owner'],
|
|
'ownerDisplayName' => $storageInfo['ownerDisplayName'],
|
|
];
|
|
}
|
|
|
|
/**
|
|
* Determine icon for a given file
|
|
*
|
|
* @param \OCP\Files\FileInfo $file file info
|
|
* @return string icon URL
|
|
*/
|
|
public static function determineIcon($file) {
|
|
if($file['type'] === 'dir') {
|
|
$icon = \OC::$server->getMimeTypeDetector()->mimeTypeIcon('dir');
|
|
// TODO: move this part to the client side, using mountType
|
|
if ($file->isShared()) {
|
|
$icon = \OC::$server->getMimeTypeDetector()->mimeTypeIcon('dir-shared');
|
|
} elseif ($file->isMounted()) {
|
|
$icon = \OC::$server->getMimeTypeDetector()->mimeTypeIcon('dir-external');
|
|
}
|
|
}else{
|
|
$icon = \OC::$server->getMimeTypeDetector()->mimeTypeIcon($file->getMimetype());
|
|
}
|
|
|
|
return substr($icon, 0, -3) . 'svg';
|
|
}
|
|
|
|
/**
|
|
* Comparator function to sort files alphabetically and have
|
|
* the directories appear first
|
|
*
|
|
* @param \OCP\Files\FileInfo $a file
|
|
* @param \OCP\Files\FileInfo $b file
|
|
* @return int -1 if $a must come before $b, 1 otherwise
|
|
*/
|
|
public static function compareFileNames(FileInfo $a, FileInfo $b) {
|
|
$aType = $a->getType();
|
|
$bType = $b->getType();
|
|
if ($aType === 'dir' and $bType !== 'dir') {
|
|
return -1;
|
|
} elseif ($aType !== 'dir' and $bType === 'dir') {
|
|
return 1;
|
|
} else {
|
|
return \OCP\Util::naturalSortCompare($a->getName(), $b->getName());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Comparator function to sort files by date
|
|
*
|
|
* @param \OCP\Files\FileInfo $a file
|
|
* @param \OCP\Files\FileInfo $b file
|
|
* @return int -1 if $a must come before $b, 1 otherwise
|
|
*/
|
|
public static function compareTimestamp(FileInfo $a, FileInfo $b) {
|
|
$aTime = $a->getMTime();
|
|
$bTime = $b->getMTime();
|
|
return ($aTime < $bTime) ? -1 : 1;
|
|
}
|
|
|
|
/**
|
|
* Comparator function to sort files by size
|
|
*
|
|
* @param \OCP\Files\FileInfo $a file
|
|
* @param \OCP\Files\FileInfo $b file
|
|
* @return int -1 if $a must come before $b, 1 otherwise
|
|
*/
|
|
public static function compareSize(FileInfo $a, FileInfo $b) {
|
|
$aSize = $a->getSize();
|
|
$bSize = $b->getSize();
|
|
return ($aSize < $bSize) ? -1 : 1;
|
|
}
|
|
|
|
/**
|
|
* Formats the file info to be returned as JSON to the client.
|
|
*
|
|
* @param \OCP\Files\FileInfo $i
|
|
* @return array formatted file info
|
|
*/
|
|
public static function formatFileInfo(FileInfo $i) {
|
|
$entry = array();
|
|
|
|
$entry['id'] = $i['fileid'];
|
|
$entry['parentId'] = $i['parent'];
|
|
$entry['mtime'] = $i['mtime'] * 1000;
|
|
// only pick out the needed attributes
|
|
$entry['name'] = $i->getName();
|
|
$entry['permissions'] = $i['permissions'];
|
|
$entry['mimetype'] = $i['mimetype'];
|
|
$entry['size'] = $i['size'];
|
|
$entry['type'] = $i['type'];
|
|
$entry['etag'] = $i['etag'];
|
|
if (isset($i['tags'])) {
|
|
$entry['tags'] = $i['tags'];
|
|
}
|
|
if (isset($i['displayname_owner'])) {
|
|
$entry['shareOwner'] = $i['displayname_owner'];
|
|
}
|
|
if (isset($i['is_share_mount_point'])) {
|
|
$entry['isShareMountPoint'] = $i['is_share_mount_point'];
|
|
}
|
|
$mountType = null;
|
|
if ($i->isShared()) {
|
|
$mountType = 'shared';
|
|
} else if ($i->isMounted()) {
|
|
$mountType = 'external';
|
|
}
|
|
if ($mountType !== null) {
|
|
if ($i->getInternalPath() === '') {
|
|
$mountType .= '-root';
|
|
}
|
|
$entry['mountType'] = $mountType;
|
|
}
|
|
if (isset($i['extraData'])) {
|
|
$entry['extraData'] = $i['extraData'];
|
|
}
|
|
return $entry;
|
|
}
|
|
|
|
/**
|
|
* Format file info for JSON
|
|
* @param \OCP\Files\FileInfo[] $fileInfos file infos
|
|
* @return array
|
|
*/
|
|
public static function formatFileInfos($fileInfos) {
|
|
$files = array();
|
|
foreach ($fileInfos as $i) {
|
|
$files[] = self::formatFileInfo($i);
|
|
}
|
|
|
|
return $files;
|
|
}
|
|
|
|
/**
|
|
* Retrieves the contents of the given directory and
|
|
* returns it as a sorted array of FileInfo.
|
|
*
|
|
* @param string $dir path to the directory
|
|
* @param string $sortAttribute attribute to sort on
|
|
* @param bool $sortDescending true for descending sort, false otherwise
|
|
* @param string $mimetypeFilter limit returned content to this mimetype or mimepart
|
|
* @return \OCP\Files\FileInfo[] files
|
|
*/
|
|
public static function getFiles($dir, $sortAttribute = 'name', $sortDescending = false, $mimetypeFilter = '') {
|
|
$content = \OC\Files\Filesystem::getDirectoryContent($dir, $mimetypeFilter);
|
|
|
|
return self::sortFiles($content, $sortAttribute, $sortDescending);
|
|
}
|
|
|
|
/**
|
|
* Populate the result set with file tags
|
|
*
|
|
* @param array $fileList
|
|
* @return array file list populated with tags
|
|
*/
|
|
public static function populateTags(array $fileList) {
|
|
$filesById = array();
|
|
foreach ($fileList as $fileData) {
|
|
$filesById[$fileData['fileid']] = $fileData;
|
|
}
|
|
$tagger = \OC::$server->getTagManager()->load('files');
|
|
$tags = $tagger->getTagsForObjects(array_keys($filesById));
|
|
if ($tags) {
|
|
foreach ($tags as $fileId => $fileTags) {
|
|
$filesById[$fileId]['tags'] = $fileTags;
|
|
}
|
|
}
|
|
return $fileList;
|
|
}
|
|
|
|
/**
|
|
* Sort the given file info array
|
|
*
|
|
* @param \OCP\Files\FileInfo[] $files files to sort
|
|
* @param string $sortAttribute attribute to sort on
|
|
* @param bool $sortDescending true for descending sort, false otherwise
|
|
* @return \OCP\Files\FileInfo[] sorted files
|
|
*/
|
|
public static function sortFiles($files, $sortAttribute = 'name', $sortDescending = false) {
|
|
$sortFunc = 'compareFileNames';
|
|
if ($sortAttribute === 'mtime') {
|
|
$sortFunc = 'compareTimestamp';
|
|
} else if ($sortAttribute === 'size') {
|
|
$sortFunc = 'compareSize';
|
|
}
|
|
usort($files, array('\OCA\Files\Helper', $sortFunc));
|
|
if ($sortDescending) {
|
|
$files = array_reverse($files);
|
|
}
|
|
return $files;
|
|
}
|
|
}
|