| public get_all_relations ( ) : int[] | ||
| return | int[] | The array with site IDs as keys and arrays with the IDs of all related sites as values. |
public function get_all_relations()
{
$query = "SELECT site_1, site_2 FROM {$this->table} ORDER BY site_1 ASC, site_2 ASC";
$rows = $this->db->get_results($query, ARRAY_A);
return $rows ? $this->get_site_relations_from_query_results($rows) : [];
}