/**
* Match Parity Pattern
*
* @param string $upc UPC
* @param string Pattern Even/Odd pattern, IE EEEOOE
* @return Returns TRUE if the UPC matches the parity pattern,
* FALSE otherwise.
*/
private static function matchParityPattern($upc, $pattern)
{
return $pattern == UpcEExpander::getParityPattern($upc);
}
