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<?php
namespace Nilnice\Payment\Alipay;
use Nilnice\Payment\Alipay\Traits\RequestTrait;
use Nilnice\Payment\Alipay\Traits\SecurityTrait;
use Nilnice\Payment\PaymentInterface;
abstract class AbstractAlipay implements PaymentInterface
{
use SecurityTrait;
use RequestTrait;
/**
* Check order arguments.
*
* @param array $order
* @return void
* @throws \InvalidArgumentException
*/
public static function check(array $order) : void
$required = ['out_trade_no', 'total_amount', 'subject'];
foreach ($required as $key => $item) {
if (! array_key_exists($item, $order)) {
throw new \InvalidArgumentException("The {$item} field is required");
}
nilnice /
payment
