function getCollectionsByMember($member_guid)
{
$member_guid = (int) $member_guid;
$db = $this->db;
$prefix = $db->prefix;
$query = "SELECT ac.* FROM {$prefix}access_collections ac\n\t\t\t\tJOIN {$prefix}access_collection_membership m ON ac.id = m.access_collection_id\n\t\t\t\tWHERE m.user_guid = {$member_guid}\n\t\t\t\tORDER BY name ASC";
$collections = $db->getData($query);
return $collections;
}