1 <?php
 2 /**
 3  * @author Krzysztof Gzocha <krzysztof.gzocha@xsolve.pl>
 4  */
 5 namespace Team3\PayU\Communication\CurlRequestBuilder;
 6 
 7 use Buzz\Message\Request;
 8 use Team3\PayU\Communication\Request\PayURequestInterface;
 9 use Team3\PayU\Configuration\ConfigurationInterface;
10 use Team3\PayU\Serializer\SerializerInterface;
11 
12 /**
13  * {@inheritdoc}
14  */
15 class CurlRequestBuilder implements CurlRequestBuilderInterface
16 {
17     const CONTENT_TYPE = 'application/json';
18 
19     /**
20      * @var SerializerInterface
21      */
22     private $serializer;
23 
24     /**
25      * @param SerializerInterface $serializer
26      */
27     public function __construct(SerializerInterface $serializer)
28     {
29         $this->serializer = $serializer;
30     }
31 
32     /**
33      * @param ConfigurationInterface $configuration
34      * @param PayURequestInterface   $request
35      *
36      * @return Request
37      */
38     public function build(
39         ConfigurationInterface $configuration,
40         PayURequestInterface $request
41     ) {
42         $curlRequest = new Request();
43 
44         if (PayURequestInterface::METHOD_POST === $request->getMethod()) {
45             $curlRequest->setContent(
46                 $this->serializer->toJson($request->getDataObject())
47             );
48         }
49 
50         $curlRequest->setHost(sprintf(
51             '%s://%s/',
52             $configuration->getProtocol(),
53             $configuration->getDomain()
54         ));
55         $curlRequest->setResource(sprintf(
56             '%s/%s/%s',
57             $configuration->getPath(),
58             $configuration->getVersion(),
59             $request->getPath()
60         ));
61         $curlRequest->setMethod($request->getMethod());
62         $this->addHeaders($curlRequest, $configuration);
63 
64         return $curlRequest;
65     }
66 
67     /**
68      * @param Request                $curlRequest
69      * @param ConfigurationInterface $configuration
70      */
71     private function addHeaders(
72         Request $curlRequest,
73         ConfigurationInterface $configuration
74     ) {
75         $authorization = sprintf(
76             'Basic %s',
77             base64_encode(
78                 sprintf(
79                     '%s:%s',
80                     $configuration->getCredentials()->getMerchantPosId(),
81                     $configuration->getCredentials()->getPrivateKey()
82                 )
83             )
84         );
85         $curlRequest->addHeaders([
86             'Authorization' => $authorization,
87             'Content-Type' => self::CONTENT_TYPE,
88             'Accept' => self::CONTENT_TYPE,
89         ]);
90     }
91 }
92 

PayU integration by Krzysztof Gzocha API documentation generated by ApiGen