1 <?php
2 /**
3 * Copyright 2016 Klarna AB.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 namespace Klarna\XMLRPC;
18
19 /**
20 * Class for handling curl requests.
21 */
22 class CurlTransport
23 {
24 /**
25 * Wrapper for the cURL resource.
26 *
27 * @var CurlHandle
28 */
29 protected $handle;
30
31 /**
32 * Constructor.
33 *
34 * @param CurlHandle $handle Curl handle to use
35 * @param int $timeout Time-out in seconds
36 */
37 public function __construct($handle, $timeout)
38 {
39 $this->handle = $handle;
40 $this->timeout = $timeout;
41 }
42
43 /**
44 * Get time-out seconds.
45 *
46 * @return int Time-out seconds
47 */
48 public function getTimeout()
49 {
50 return $this->timeout;
51 }
52
53 /**
54 * Send a request object.
55 *
56 * @param object $request The request to send
57 *
58 * @throws Exceptions\KlarnaException For e.g. a timeout
59 *
60 * @return object A response to the request sent
61 */
62 public function send($request)
63 {
64 $this->handle->init();
65
66 $this->handle->setOption(CURLOPT_URL, $request->getURL());
67 $this->handle->setOption(CURLOPT_HTTPHEADER, $request->getHeaders());
68 $this->handle->setOption(CURLOPT_RETURNTRANSFER, true);
69 $this->handle->setOption(CURLOPT_CONNECTTIMEOUT, $this->getTimeout());
70 $this->handle->setOption(CURLOPT_TIMEOUT, $this->getTimeout());
71 $this->handle->setOption(CURLOPT_SSL_VERIFYHOST, 2);
72 $this->handle->setOption(CURLOPT_SSL_VERIFYPEER, true);
73
74 $data = $this->handle->execute();
75 $info = $this->handle->getInfo();
76 $error = $this->handle->getError();
77
78 $this->handle->close();
79
80 /*
81 * A failure occurred if:
82 * payload is false (e.g. HTTP timeout?).
83 * info is false, then it has no HTTP status code.
84 */
85 if (strlen($error) > 0) {
86 throw new Exceptions\KlarnaException(
87 "Connection failed with error: {$error}"
88 );
89 }
90
91 return $request->createResponse(intval($info['http_code']), $data);
92 }
93 }
94