Move files_trashbin to PSR-4 (#24570)

1 files changed, 121 insertions, 0 deletions

diff --git a/apps/files_trashbin/lib/Helper.php b/apps/files_trashbin/lib/Helper.php
new file mode 100644
index 00000000000..815522a909e
--- /dev/null
+++ b/apps/files_trashbin/lib/Helper.php
@@ -0,0 +1,121 @@
+<?php
+/**
+ * @author Björn Schießle <schiessle@owncloud.com>
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Vincent Petry <pvince81@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, 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_Trashbin;
+
+use OC\Files\FileInfo;
+use OCP\Constants;
+use OCP\Files\Cache\ICacheEntry;
+
+class Helper {
+	/**
+	 * Retrieves the contents of a trash bin directory.
+	 *
+	 * @param string $dir path to the directory inside the trashbin
+	 * or empty to retrieve the root of the trashbin
+	 * @param string $user
+	 * @param string $sortAttribute attribute to sort on or empty to disable sorting
+	 * @param bool $sortDescending true for descending sort, false otherwise
+	 * @return \OCP\Files\FileInfo[]
+	 */
+	public static function getTrashFiles($dir, $user, $sortAttribute = '', $sortDescending = false) {
+		$result = array();
+		$timestamp = null;
+
+		$view = new \OC\Files\View('/' . $user . '/files_trashbin/files');
+
+		if (ltrim($dir, '/') !== '' && !$view->is_dir($dir)) {
+			throw new \Exception('Directory does not exists');
+		}
+
+		$mount = $view->getMount($dir);
+		$storage = $mount->getStorage();
+		$absoluteDir = $view->getAbsolutePath($dir);
+		$internalPath = $mount->getInternalPath($absoluteDir);
+
+		$originalLocations = \OCA\Files_Trashbin\Trashbin::getLocations($user);
+		$dirContent = $storage->getCache()->getFolderContents($mount->getInternalPath($view->getAbsolutePath($dir)));
+		foreach ($dirContent as $entry) {
+			$entryName = $entry->getName();
+			$id = $entry->getId();
+			$name = $entryName;
+			if ($dir === '' || $dir === '/') {
+				$pathparts = pathinfo($entryName);
+				$timestamp = substr($pathparts['extension'], 1);
+				$name = $pathparts['filename'];
+
+			} else if ($timestamp === null) {
+				// for subfolders we need to calculate the timestamp only once
+				$parts = explode('/', ltrim($dir, '/'));
+				$timestamp = substr(pathinfo($parts[0], PATHINFO_EXTENSION), 1);
+			}
+			$originalPath = '';
+			if (isset($originalLocations[$id][$timestamp])) {
+				$originalPath = $originalLocations[$id][$timestamp];
+				if (substr($originalPath, -1) === '/') {
+					$originalPath = substr($originalPath, 0, -1);
+				}
+			}
+			$i = array(
+				'name' => $name,
+				'mtime' => $timestamp,
+				'mimetype' => $entry->getMimeType(),
+				'type' => $entry->getMimeType() === ICacheEntry::DIRECTORY_MIMETYPE ? 'dir' : 'file',
+				'directory' => ($dir === '/') ? '' : $dir,
+				'size' => $entry->getSize(),
+				'etag' => '',
+				'permissions' => Constants::PERMISSION_ALL - Constants::PERMISSION_SHARE
+			);
+			if ($originalPath) {
+				$i['extraData'] = $originalPath . '/' . $id;
+			}
+			$result[] = new FileInfo($absoluteDir . '/' . $i['name'], $storage, $internalPath . '/' . $i['name'], $i, $mount);
+		}
+
+		if ($sortAttribute !== '') {
+			return \OCA\Files\Helper::sortFiles($result, $sortAttribute, $sortDescending);
+		}
+		return $result;
+	}
+
+	/**
+	 * Format file infos for JSON
+	 *
+	 * @param \OCP\Files\FileInfo[] $fileInfos file infos
+	 */
+	public static function formatFileInfos($fileInfos) {
+		$files = array();
+		$id = 0;
+		foreach ($fileInfos as $i) {
+			$entry = \OCA\Files\Helper::formatFileInfo($i);
+			$entry['id'] = $id++;
+			$entry['etag'] = $entry['mtime']; // add fake etag, it is only needed to identify the preview image
+			$entry['permissions'] = \OCP\Constants::PERMISSION_READ;
+			$files[] = $entry;
+		}
+		return $files;
+	}
+}