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<?php
namespace IsoCodes;
/**
* Abstract Class Gtin Global Trade Item Numbers.
*
* @link http://www.gs1.org/how-calculate-check-digit-manually
*/
abstract class Gtin extends Luhn
{
const HYPHENS = ['‐', '-', ' ']; // regular dash, authentic hyphen (rare!) and space
* {@inheritdoc}
public static function check($gtin, $length, $unDecorate = true, $hyphens = self::HYPHENS)
return parent::check($gtin, $length, true, $hyphens);
}
public static function unDecorate($gtin, $hyphens = self::HYPHENS)
return parent::unDecorate($gtin, $hyphens);
ronanguilloux /
IsoCodes
