public static function getCounts($tableName, $where = null)
{
if (!$tableName) {
return false;
}
if ($where) {
$where = " WHERE {$where}";
}
$sql = "SELECT count(id) AS counts FROM " . $tableName . $where;
$rs = DB::GetQueryResult($sql, false);
self::$_total = isset($rs[0]['counts']) ? (int) $rs[0]['counts'] : 0;
return self::$_total;
}