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<?php
/**
* Nextcloud - Gallery
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Olivier Paroz <galleryapps@oparoz.com>
*
* @copyright Olivier Paroz 2017
*/
namespace OCA\Gallery\Controller;
/**
* @package OCA\Gallery\Controller
*/
trait PathManipulation {
/**
* Returns a shortened path for the gallery view
*
* We only want to keep one folder between the current folder and the found media file
* /root/folder/sub1/sub2/file.ext
* becomes
* /root/folder/file.ext
*
* @param string $path the full path to a file, which never starts with a slash
* @param string $currFolderPath the current folder, which never starts with a slash
*
* @return string
*/
private function getReducedPath($path, $currFolderPath) {
// Adding a slash to make sure we don't cut a folder in half
if ($currFolderPath) {
$currFolderPath .= '/';
$relativePath = str_replace($currFolderPath, '', $path);
} else {
$relativePath = $path;
}
$subFolders = explode('/', $relativePath);
if (count($subFolders) > 2) {
$reducedPath = $currFolderPath . $subFolders[0] . '/' . array_pop($subFolders);
} else {
$reducedPath = $path;
}
return $reducedPath;
}
}