From 9c9dc276b7a1d2592c4fb0a887888632dc1f1e29 Mon Sep 17 00:00:00 2001
From: Thomas Müller <thomas.mueller@tmit.eu>
Date: Wed, 25 Sep 2013 13:36:30 +0200
Subject: move the private namespace OC into lib/private - OCP will stay in
 lib/public

Conflicts:
	lib/private/vcategories.php
---
 lib/private/group/backend.php | 157 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 lib/private/group/backend.php

(limited to 'lib/private/group/backend.php')

diff --git a/lib/private/group/backend.php b/lib/private/group/backend.php
new file mode 100644
index 00000000000..2e17b5d0b7f
--- /dev/null
+++ b/lib/private/group/backend.php
@@ -0,0 +1,157 @@
+<?php
+
+/**
+* ownCloud
+*
+* @author Frank Karlitschek
+* @copyright 2012 Frank Karlitschek frank@owncloud.org
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+/**
+ * error code for functions not provided by the group backend
+ */
+define('OC_GROUP_BACKEND_NOT_IMPLEMENTED',   -501);
+
+/**
+ * actions that user backends can define
+ */
+define('OC_GROUP_BACKEND_CREATE_GROUP',      0x00000001);
+define('OC_GROUP_BACKEND_DELETE_GROUP',      0x00000010);
+define('OC_GROUP_BACKEND_ADD_TO_GROUP',      0x00000100);
+define('OC_GROUP_BACKEND_REMOVE_FROM_GOUP',  0x00001000);
+define('OC_GROUP_BACKEND_GET_DISPLAYNAME',   0x00010000);
+
+/**
+ * Abstract base class for user management
+ */
+abstract class OC_Group_Backend implements OC_Group_Interface {
+	protected $possibleActions = array(
+		OC_GROUP_BACKEND_CREATE_GROUP => 'createGroup',
+		OC_GROUP_BACKEND_DELETE_GROUP => 'deleteGroup',
+		OC_GROUP_BACKEND_ADD_TO_GROUP => 'addToGroup',
+		OC_GROUP_BACKEND_REMOVE_FROM_GOUP => 'removeFromGroup',
+		OC_GROUP_BACKEND_GET_DISPLAYNAME => 'displayNamesInGroup',
+	);
+
+	/**
+	* @brief Get all supported actions
+	* @return int bitwise-or'ed actions
+	*
+	* Returns the supported actions as int to be
+	* compared with OC_USER_BACKEND_CREATE_USER etc.
+	*/
+	public function getSupportedActions() {
+		$actions = 0;
+		foreach($this->possibleActions AS $action => $methodName) {
+			if(method_exists($this, $methodName)) {
+				$actions |= $action;
+			}
+		}
+
+		return $actions;
+	}
+
+	/**
+	* @brief Check if backend implements actions
+	* @param int $actions bitwise-or'ed actions
+	* @return boolean
+	*
+	* Returns the supported actions as int to be
+	* compared with OC_GROUP_BACKEND_CREATE_GROUP etc.
+	*/
+	public function implementsActions($actions) {
+		return (bool)($this->getSupportedActions() & $actions);
+	}
+
+	/**
+	 * @brief is user in group?
+	 * @param string $uid uid of the user
+	 * @param string $gid gid of the group
+	 * @return bool
+	 *
+	 * Checks whether the user is member of a group or not.
+	 */
+	public function inGroup($uid, $gid) {
+		return in_array($gid, $this->getUserGroups($uid));
+	}
+
+	/**
+	 * @brief Get all groups a user belongs to
+	 * @param string $uid Name of the user
+	 * @return array with group names
+	 *
+	 * This function fetches all groups a user belongs to. It does not check
+	 * if the user exists at all.
+	 */
+	public function getUserGroups($uid) {
+		return array();
+	}
+
+	/**
+	 * @brief get a list of all groups
+	 * @param string $search
+	 * @param int $limit
+	 * @param int $offset
+	 * @return array with group names
+	 *
+	 * Returns a list with all groups
+	 */
+
+	public function getGroups($search = '', $limit = -1, $offset = 0) {
+		return array();
+	}
+
+	/**
+	 * check if a group exists
+	 * @param string $gid
+	 * @return bool
+	 */
+	public function groupExists($gid) {
+		return in_array($gid, $this->getGroups($gid, 1));
+	}
+
+	/**
+	 * @brief get a list of all users in a group
+	 * @param string $gid
+	 * @param string $search
+	 * @param int $limit
+	 * @param int $offset
+	 * @return array with user ids
+	 */
+	public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) {
+		return array();
+	}
+
+	/**
+	 * @brief get a list of all display names in a group
+	 * @param string $gid
+	 * @param string $search
+	 * @param int $limit
+	 * @param int $offset
+	 * @return array with display names (value) and user ids (key)
+	 */
+	public function displayNamesInGroup($gid, $search = '', $limit = -1, $offset = 0) {
+		$displayNames = array();
+		$users = $this->usersInGroup($gid, $search, $limit, $offset);
+		foreach ($users as $user) {
+			$displayNames[$user] = $user;
+		}
+
+		return $displayNames;
+	}
+
+}
-- 
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