--- /dev/null
+<?php
+/**
+ * @author Robin Appelman <icewind@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 OC\Files\Cache;
+
+use OCP\Files\Cache\ICacheEntry;
+
+/**
+ * meta data for a file or folder
+ */
+class CacheEntry implements ICacheEntry, \ArrayAccess {
+ /**
+ * @var array
+ */
+ private $data;
+
+ public function __construct(array $data) {
+ $this->data = $data;
+ }
+
+ public function offsetSet($offset, $value) {
+ $this->data[$offset] = $value;
+ }
+
+ public function offsetExists($offset) {
+ return isset($this->data[$offset]);
+ }
+
+ public function offsetUnset($offset) {
+ unset($this->data[$offset]);
+ }
+
+ public function offsetGet($offset) {
+ if (isset($this->data[$offset])) {
+ return $this->data[$offset];
+ } else {
+ return null;
+ }
+ }
+
+ public function getId() {
+ return (int)$this->data['fileid'];
+ }
+
+ public function getStorageId() {
+ return $this->data['storage'];
+ }
+
+
+ public function getPath() {
+ return $this->data['path'];
+ }
+
+
+ public function getName() {
+ return $this->data['name'];
+ }
+
+
+ public function getMimeType() {
+ return $this->data['mimetype'];
+ }
+
+
+ public function getMimePart() {
+ return $this->data['mimepart'];
+ }
+
+ public function getSize() {
+ return $this->data['size'];
+ }
+
+ public function getMTime() {
+ return $this->data['mtime'];
+ }
+
+ public function getStorageMTime() {
+ return $this->data['storage_mtime'];
+ }
+
+ public function getEtag() {
+ return $this->data['etag'];
+ }
+
+ public function getPermissions() {
+ return $this->data['permissions'];
+ }
+
+ public function isEncrypted() {
+ return isset($this->data['encrypted']) && $this->data['encrypted'];
+ }
+}
--- /dev/null
+<?php
+/**
+ * @author Robin Appelman <icewind@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 OCP\Files\Cache;
+
+/**
+ * meta data for a file or folder
+ */
+interface ICacheEntry {
+ /**
+ * Get the numeric id of a file
+ *
+ * @return int
+ */
+ public function getId();
+
+ /**
+ * Get the numeric id for the storage
+ *
+ * @return int
+ */
+ public function getStorageId();
+
+ /**
+ * Get the path of the file relative to the storage root
+ *
+ * @return string
+ */
+ public function getPath();
+
+ /**
+ * Get the file name
+ *
+ * @return string
+ */
+ public function getName();
+
+ /**
+ * Get the full mimetype
+ *
+ * @return string
+ */
+ public function getMimeType();
+
+ /**
+ * Get the first part of the mimetype
+ *
+ * @return string
+ */
+ public function getMimePart();
+
+ /**
+ * Get the file size in bytes
+ *
+ * @return int
+ */
+ public function getSize();
+
+ /**
+ * Get the last modified date as unix timestamp
+ *
+ * @return int
+ */
+ public function getMTime();
+
+ /**
+ * Get the last modified date on the storage as unix timestamp
+ *
+ * Note that when a file is updated we also update the mtime of all parent folders to make it visible to the user which folder has had updates most recently
+ * This can differ from the mtime on the underlying storage which usually only changes when a direct child is added, removed or renamed
+ *
+ * @return int
+ */
+ public function getStorageMTime();
+
+ /**
+ * Get the etag for the file
+ *
+ * An etag is used for change detection of files and folders, an etag of a file changes whenever the content of the file changes
+ * Etag for folders change whenever a file in the folder has changed
+ *
+ * @return string
+ */
+ public function getEtag();
+
+ /**
+ * Get the permissions for the file stored as bitwise combination of \OCP\PERMISSION_READ, \OCP\PERMISSION_CREATE
+ * \OCP\PERMISSION_UPDATE, \OCP\PERMISSION_DELETE and \OCP\PERMISSION_SHARE
+ *
+ * @return int
+ */
+ public function getPermissions();
+
+ /**
+ * Check if the file is encrypted
+ *
+ * @return bool
+ */
+ public function isEncrypted();
+}