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<?php
namespace Cardinity\Method\Payment;
use Cardinity\Method\MethodInterface;
use Symfony\Component\Validator\Constraints as Assert;
class Create implements MethodInterface
{
const CARD = 'card';
const RECURRING = 'recurring';
private $attributes;
public function __construct(array $attributes)
{
$this->attributes = $attributes;
}
public function getAction()
{
return 'payments';
}
public function getMethod()
{
return MethodInterface::POST;
}
public function getAttributes()
{
return $this->attributes;
}
public function createResultObject()
{
return new Payment();
}
public function getValidationConstraints()
{
return new Assert\Collection([
'amount' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'float'])
]),
'currency' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'string']),
new Assert\Length([
'min' => 3,
'max' => 3
]),
]),
'settle' => new Assert\Optional([
new Assert\Type(['type' => 'bool'])
]),
'order_id' => new Assert\Optional([
new Assert\Type(['type' => 'string'])
]),
'description' => new Assert\Optional([
new Assert\Type(['type' => 'string']),
new Assert\Length([
'max' => 255
]),
]),
'country' => new Assert\Required([
new Assert\Type(['type' => 'string']),
new Assert\Length([
'min' => 2,
'max' => 2
]),
]),
'payment_method' => new Assert\Required([
new Assert\Type(['type' => 'string']),
new Assert\Choice([
'choices' => [
self::CARD,
self::RECURRING
]
])
]),
'payment_instrument' => $this->getPaymentInstrumentConstraints(
$this->getAttributes()['payment_method']
),
]);
}
private function getPaymentInstrumentConstraints($method)
{
switch ($method) {
case self::CARD:
return new Assert\Collection([
'pan' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Luhn()
]),
'exp_year' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'integer']),
new Assert\Length([
'min' => 4,
'max' => 4
]),
new Assert\Range([
'min' => date('Y')
]),
]),
'exp_month' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'integer']),
]),
'cvc' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'string']),
]),
'holder' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'string']),
new Assert\Length([
'max' => 32
]),
]),
]);
case self::RECURRING:
return new Assert\Collection([
'payment_id' => new Assert\Required([
new Assert\NotBlank(),
new Assert\Type(['type' => 'string']),
])
]);
}
throw new \InvalidArgumentException(
sprintf(
'Payment instrument for payment method "%s" is not expected',
$method
)
);
}
}