1 <?php
 2  3  4 
 5 namespace Team3\PayU\Order\Autocomplete\Strategy;
 6 
 7 use Team3\PayU\Configuration\ConfigurationInterface;
 8 use Team3\PayU\Order\Autocomplete\OrderAutocompleteException;
 9 use Team3\PayU\Order\Model\OrderInterface;
10 use Team3\PayU\SignatureCalculator\SignatureCalculatorException;
11 use Team3\PayU\SignatureCalculator\OrderSignatureCalculatorInterface;
12 
13 class SignatureStrategy implements AutocompleteStrategyInterface
14 {
15     16 17 
18     private $signatureCalculator;
19 
20     21 22 
23     public function __construct(
24         OrderSignatureCalculatorInterface $signatureCalculator
25     ) {
26         $this->signatureCalculator = $signatureCalculator;
27     }
28 
29     30 31 32 33 
34     public function supports(OrderInterface $order)
35     {
36         return null === $order->getSignature();
37     }
38 
39     40 41 42 
43     public function autocomplete(
44         OrderInterface $order,
45         ConfigurationInterface $configuration
46     ) {
47         $order->setSignature(
48             $this->getSignature($order, $configuration)
49         );
50     }
51 
52     53 54 55 56 57 58 
59     private function getSignature(
60         OrderInterface $order,
61         ConfigurationInterface $configuration
62     ) {
63         try {
64             $signature = $this
65                 ->signatureCalculator
66                 ->calculate(
67                     $order,
68                     $configuration->getCredentials(),
69                     $configuration->getCredentials()->getSignatureAlgorithm()
70                 );
71         } catch (SignatureCalculatorException $exception) {
72             throw new OrderAutocompleteException(
73                 $exception->getMessage(),
74                 $exception->getCode(),
75                 $exception
76             );
77         }
78 
79         return $signature;
80     }
81 }
82