1 <?php
2 /**
3 * Copyright 2015 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 * File containing the Klarna_Checkout_HTTP_CURLHeaders class
18 *
19 * PHP version 5.3
20 *
21 * @category Payment
22 * @package Payment_Klarna
23 * @subpackage HTTP
24 * @author Klarna <support@klarna.com>
25 * @copyright 2015 Klarna AB
26 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache license v2.0
27 * @link http://developers.klarna.com/
28 */
29
30 /**
31 * A wrapper around the cURL functions
32 *
33 * @category Payment
34 * @package Payment_Klarna
35 * @subpackage HTTP
36 * @author David K. <david.keijser@klarna.com>
37 * @copyright 2015 Klarna AB
38 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache license v2.0
39 * @link http://developers.klarna.com/
40 */
41 class Klarna_Checkout_HTTP_CURLHandle implements
42 Klarna_Checkout_HTTP_CURLHandleInterface
43 {
44 /**
45 * Handle for cURL.
46 *
47 * @var resource
48 */
49 private $_handle = null;
50
51 /**
52 * Create a new cURL handle
53 */
54 public function __construct()
55 {
56 if (!extension_loaded('curl')) {
57 throw new RuntimeException(
58 'cURL extension is requred.'
59 );
60 }
61 $this->_handle = curl_init();
62 }
63
64 /**
65 * Set an option for the cURL transfer
66 *
67 * @param int $name option the set
68 * @param mixed $value the value to be set on option
69 *
70 * @return void
71 */
72 public function setOption($name, $value)
73 {
74 curl_setopt($this->_handle, $name, $value);
75 }
76
77 /**
78 * Perform the cURL session
79 *
80 * @return mixed response
81 */
82 public function execute()
83 {
84 return curl_exec($this->_handle);
85 }
86
87 /**
88 * Get information regarding this transfer
89 *
90 * @return array
91 */
92 public function getInfo()
93 {
94 return curl_getinfo($this->_handle);
95 }
96
97 /**
98 * Get error message regarding this transfer
99 *
100 * @return string Error message
101 */
102 public function getError()
103 {
104 return curl_error($this->_handle);
105 }
106
107 /**
108 * Close the cURL session
109 *
110 * @return void
111 */
112 public function close()
113 {
114 curl_close($this->_handle);
115 }
116 }
117