/**
* @param string $token
*
* @return bool
*/
protected function isField($token)
{
$availableFields = $this->metaDataProvider->getAvailableFields();
foreach ($availableFields as $field) {
if ($field === $token) {
return true;
}
}
return false;
}
/**
* @param \Generated\Shared\Transfer\ClauseTransfer $clauseTransfer
*
* @throws \Spryker\Zed\Discount\Business\Exception\QueryStringException
*
* @return void
*/
protected function validateIfFieldIsRegistered(ClauseTransfer $clauseTransfer)
{
$clauseField = $clauseTransfer->getField();
if ($clauseTransfer->getAttribute()) {
$clauseField = $clauseField . '.' . $clauseTransfer->getAttribute();
}
foreach ($this->metaDataProvider->getAvailableFields() as $field) {
if ($field === $clauseField) {
return;
}
}
throw new QueryStringException(sprintf('Could not found for field with name "%s".', $clauseTransfer->getField()));
}