/**
*
* @param \Magento\Sales\Model\Order\Address $address
* @return array
*/
public function validate(Address $address)
{
$warnings = [];
foreach ($this->required as $code => $label) {
if (!$address->hasData($code)) {
$warnings[] = sprintf('%s is a required field', $label);
}
}
if (!filter_var($address->getEmail(), FILTER_VALIDATE_EMAIL)) {
$warnings[] = 'Email has a wrong format';
}
if (!filter_var(in_array($address->getAddressType(), [Address::TYPE_BILLING, Address::TYPE_SHIPPING]))) {
$warnings[] = 'Address type doesn\'t match required options';
}
return $warnings;
}