/**
* Check a currency code is valid ISO4217.
*/
public static function checkCurrency($currency)
{
// Validate against the ISO4217 metadata and throw an exception if needed.
// The card handler still may not accept this currency, but at least it will
// be a valid currency code.
$currency = strtoupper($currency);
if (!\Academe\SagePay\Metadata\Iso4217::checkCurrency($currency)) {
throw new Exception\InvalidArgumentException("Invalid currency code '{$currency}'");
}
return $currency;
}
public function validate($server)
{
$this->clearErrors();
$metaData = Transaction::get('array');
// Check the currency is a valid one
if (!Metadata\Iso4217::checkCurrency($server->getField('Currency'))) {
$this->addError('Currency', $this->CURRENCY_INVALID);
}
$this->validateAmount($server->getField('Amount'));
// Perform some general validations and return ourself
return parent::validate($server);
}
/**
* Set the currency for amount formatting.
* The three-character ISO4217 currency code is required.
*/
public function setCurrency($currency)
{
$currency = strtoupper($currency);
if (!Metadata\Iso4217::checkCurrency($currency)) {
throw new Exception\InvalidArgumentException("Invalid currency code '{$currency}'");
}
$this->currency = $currency;
return $this;
}
