/**
* Set the permissions of an item for a specific user or group
* @param string $itemType
* @param string $itemSource
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
* @param string $shareWith User or group the item is being shared with
* @param int $permissions CRUDS permissions
* @return boolean true on success or false on failure
*/
public static function setPermissions($itemType, $itemSource, $shareType, $shareWith, $permissions)
{
return \OC\Share\Share::setPermissions($itemType, $itemSource, $shareType, $shareWith, $permissions);
}