/**
* Create Upc A
*
* Create the UPC-A code
*
* @param string $upcE code
* @param integer $parityNumber Parity number to prepend
* @return Returns the 12-Digit UPC-A code
*/
public static function createUpcA($upcE, $lastDigit, $checkDigit = null)
{
$parity = UpcEExpander::getParity($upcE);
switch ($lastDigit) {
case 0:
$upc = $upcE[0] . $upcE[1] . '00000' . $upcE[2] . $upcE[3] . $upcE[4];
break;
case 1:
$upc = $upcE[0] . $upcE[1] . '10000' . $upcE[2] . $upcE[3] . $upcE[4];
break;
case 2:
$upc = $upcE[0] . $upcE[1] . '20000' . $upcE[2] . $upcE[3] . $upcE[4];
break;
case 3:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . '00000' . $upcE[3] . $upcE[4];
break;
case 4:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . $upcE[3] . $upcE[4] . '0000' . $upcE[5];
break;
case 5:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . $upcE[3] . $upcE[4] . '0000';
break;
case 6:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . $upcE[3] . $upcE[4] . '0000';
break;
case 7:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . $upcE[3] . $upcE[4] . '0000';
break;
case 8:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . $upcE[3] . $upcE[4] . '0000';
break;
case 9:
$upc = $upcE[0] . $upcE[1] . $upcE[2] . $upcE[3] . $upcE[4] . '0000';
break;
}
$upcA = $parity['parity'] . $upc . $parity['checkDigit'];
return $upcA;
}
