'createGroup', self::DELETE_GROUP => 'deleteGroup', self::ADD_TO_GROUP => 'addToGroup', self::REMOVE_FROM_GOUP => 'removeFromGroup', self::COUNT_USERS => 'countUsersInGroup', self::GROUP_DETAILS => 'getGroupDetails', self::IS_ADMIN => 'isAdmin', ]; /** * Get all supported actions * @return int bitwise-or'ed actions * * Returns the supported actions as int to be * compared with \OC\Group\Backend::CREATE_GROUP etc. */ public function getSupportedActions() { $actions = 0; foreach ($this->possibleActions as $action => $methodName) { if (method_exists($this, $methodName)) { $actions |= $action; } } return $actions; } /** * Check if backend implements actions * @param int $actions bitwise-or'ed actions * @return bool * * Returns the supported actions as int to be * compared with \OC\Group\Backend::CREATE_GROUP etc. */ public function implementsActions($actions) { return (bool)($this->getSupportedActions() & $actions); } /** * 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)); } /** * Get all groups a user belongs to * @param string $uid Name of the user * @return list an array of group names * * This function fetches all groups a user belongs to. It does not check * if the user exists at all. */ public function getUserGroups($uid) { return []; } /** * get a list of all groups * @param string $search * @param int $limit * @param int $offset * @return array an array of group names * * Returns a list with all groups */ public function getGroups($search = '', $limit = -1, $offset = 0) { return []; } /** * check if a group exists * @param string $gid * @return bool */ public function groupExists($gid) { return in_array($gid, $this->getGroups($gid, 1)); } /** * get a list of all users in a group * @param string $gid * @param string $search * @param int $limit * @param int $offset * @return array an array of user ids */ public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) { return []; } }