1<?php 2 3/** 4 * @see https://github.com/laminas/laminas-validator for the canonical source repository 5 * @copyright https://github.com/laminas/laminas-validator/blob/master/COPYRIGHT.md 6 * @license https://github.com/laminas/laminas-validator/blob/master/LICENSE.md New BSD License 7 */ 8 9namespace Laminas\Validator\Barcode; 10 11class Upca extends AbstractAdapter 12{ 13 /** 14 * Constructor for this barcode adapter 15 */ 16 public function __construct() 17 { 18 $this->setLength(12); 19 $this->setCharacters('0123456789'); 20 $this->setChecksum('gtin'); 21 } 22} 23