118 lines
3.4 KiB
PHP
118 lines
3.4 KiB
PHP
<?php
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namespace OCA\Files;
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class Helper
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{
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public static function buildFileStorageStatistics($dir) {
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// information about storage capacities
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$storageInfo = \OC_Helper::getStorageInfo($dir);
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$l = new \OC_L10N('files');
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$maxUploadFilesize = \OCP\Util::maxUploadFilesize($dir, $storageInfo['free']);
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$maxHumanFilesize = \OCP\Util::humanFileSize($maxUploadFilesize);
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$maxHumanFilesize = $l->t('Upload') . ' max. ' . $maxHumanFilesize;
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return array('uploadMaxFilesize' => $maxUploadFilesize,
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'maxHumanFilesize' => $maxHumanFilesize,
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'freeSpace' => $storageInfo['free'],
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'usedSpacePercent' => (int)$storageInfo['relative']);
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}
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public static function determineIcon($file) {
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if($file['type'] === 'dir') {
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$dir = $file['directory'];
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$icon = \OC_Helper::mimetypeIcon('dir');
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$absPath = \OC\Files\Filesystem::getView()->getAbsolutePath($dir.'/'.$file['name']);
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$mount = \OC\Files\Filesystem::getMountManager()->find($absPath);
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if (!is_null($mount)) {
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$sid = $mount->getStorageId();
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if (!is_null($sid)) {
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$sid = explode(':', $sid);
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if ($sid[0] === 'shared') {
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$icon = \OC_Helper::mimetypeIcon('dir-shared');
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}
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if ($sid[0] !== 'local' and $sid[0] !== 'home') {
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$icon = \OC_Helper::mimetypeIcon('dir-external');
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}
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}
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}
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}else{
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if($file['isPreviewAvailable']) {
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$pathForPreview = $file['directory'] . '/' . $file['name'];
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return \OC_Helper::previewIcon($pathForPreview) . '&c=' . $file['etag'];
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}
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$icon = \OC_Helper::mimetypeIcon($file['mimetype']);
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}
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return substr($icon, 0, -3) . 'svg';
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}
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/**
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* Comparator function to sort files alphabetically and have
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* the directories appear first
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* @param array $a file
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* @param array $b file
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* @return -1 if $a must come before $b, 1 otherwise
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*/
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public static function fileCmp($a, $b) {
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if ($a['type'] === 'dir' and $b['type'] !== 'dir') {
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return -1;
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} elseif ($a['type'] !== 'dir' and $b['type'] === 'dir') {
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return 1;
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} else {
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return strnatcasecmp($a['name'], $b['name']);
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}
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}
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/**
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* Retrieves the contents of the given directory and
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* returns it as a sorted array.
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* @param string $dir path to the directory
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* @return array of files
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*/
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public static function getFiles($dir) {
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$content = \OC\Files\Filesystem::getDirectoryContent($dir);
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$files = array();
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foreach ($content as $i) {
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$i['date'] = \OCP\Util::formatDate($i['mtime']);
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if ($i['type'] === 'file') {
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$fileinfo = pathinfo($i['name']);
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$i['basename'] = $fileinfo['filename'];
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if (!empty($fileinfo['extension'])) {
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$i['extension'] = '.' . $fileinfo['extension'];
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} else {
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$i['extension'] = '';
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}
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}
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$i['directory'] = $dir;
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$i['isPreviewAvailable'] = \OC::$server->getPreviewManager()->isMimeSupported($i['mimetype']);
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$i['icon'] = \OCA\Files\Helper::determineIcon($i);
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$files[] = $i;
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}
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usort($files, array('\OCA\Files\Helper', 'fileCmp'));
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return $files;
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}
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/**
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* Splits the given path into a breadcrumb structure.
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* @param string $dir path to process
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* @return array where each entry is a hash of the absolute
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* directory path and its name
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*/
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public static function makeBreadcrumb($dir){
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$breadcrumb = array();
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$pathtohere = '';
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foreach (explode('/', $dir) as $i) {
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if ($i !== '') {
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$pathtohere .= '/' . $i;
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$breadcrumb[] = array('dir' => $pathtohere, 'name' => $i);
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}
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}
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return $breadcrumb;
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}
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}
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