Current File : //home1/lightco1/www/plugins/vmpayment/klarnacheckout/kco_php/Checkout/HTTP/CURLTransport.php
<?php
/**
* Copyright 2015 Klarna AB
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* File containing the Klarna_Checkout_HTTP_CURLTransport class
*
* PHP version 5.3
*
* @category Payment
* @package Payment_Klarna
* @subpackage HTTP
* @author Klarna <support@klarna.com>
* @copyright 2015 Klarna AB AB
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache license v2.0
* @link http://developers.klarna.com/
*/
/**
* Klarna HTTP transport implementation for cURL
*
* @category Payment
* @package Payment_Klarna
* @subpackage HTTP
* @author Klarna <support@klarna.com>
* @copyright 2015 Klarna AB
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache license v2.0
* @link http://developers.klarna.com/
*/
class Klarna_Checkout_HTTP_CURLTransport implements
Klarna_Checkout_HTTP_TransportInterface
{
const DEFAULT_TIMEOUT = 10;
/**
* Factory for cUrl
*
* @var Klarna_Checkout_HTTP_CURLFactory
*/
protected $curl;
/**
* Number of seconds before the connection times out.
*
* @var int
*/
protected $timeout;
/**
* Options for cURL
*
* @var array
*/
protected $options;
/**
* Initializes a new instance of the HTTP cURL class.
*
* @param Klarna_Checkout_HTTP_CURLFactory $curl factory to for curl handles
*/
public function __construct(Klarna_Checkout_HTTP_CURLFactory $curl)
{
$this->curl = $curl;
$this->timeout = self::DEFAULT_TIMEOUT;
$this->options = array();
}
/**
* Set specific cURL options.
*
* @param int $option cURL option constant
* @param mixed $value cURL option value
*
* @return void
*/
public function setOption($option, $value)
{
$this->options[$option] = $value;
}
/**
* Sets the number of seconds until a connection times out.
*
* @param int $timeout number of seconds
*
* @return void
*/
public function setTimeout($timeout)
{
$this->timeout = intval($timeout);
}
/**
* Gets the number of seconds before the connection times out.
*
* @return int timeout in number of seconds
*/
public function getTimeout()
{
return $this->timeout;
}
/**
* Performs a HTTP request.
*
* @param Klarna_Checkout_HTTP_Request $request the HTTP request to send.
*
* @throws RuntimeException Thrown if a cURL handle cannot
* be initialized.
* @throws Klarna_Checkout_ConnectionErrorException Thrown for unspecified
* network or hardware issues.
* @return Klarna_Checkout_HTTP_Response
*/
public function send(Klarna_Checkout_HTTP_Request $request)
{
$curl = $this->curl->handle();
if ($curl === false) {
throw new RuntimeException(
'Failed to initialize a HTTP handle.'
);
}
$url = $request->getURL();
$curl->setOption(CURLOPT_URL, $url);
$method = $request->getMethod();
if ($method === 'POST') {
$curl->setOption(CURLOPT_POST, true);
$curl->setOption(CURLOPT_POSTFIELDS, $request->getData());
}
// Convert headers to cURL format.
$requestHeaders = array();
foreach ($request->getHeaders() as $key => $value) {
$requestHeaders[] = $key . ': ' . $value;
}
$curl->setOption(CURLOPT_HTTPHEADER, $requestHeaders);
$curl->setOption(CURLOPT_RETURNTRANSFER, true);
$curl->setOption(CURLOPT_CONNECTTIMEOUT, $this->timeout);
$curl->setOption(CURLOPT_TIMEOUT, $this->timeout);
$curlHeaders = new Klarna_Checkout_HTTP_CURLHeaders();
$curl->setOption(
CURLOPT_HEADERFUNCTION,
array(&$curlHeaders, 'processHeader')
);
$curl->setOption(CURLOPT_SSL_VERIFYHOST, 2);
$curl->setOption(CURLOPT_SSL_VERIFYPEER, true);
// Override specific set options
foreach ($this->options as $option => $value) {
$curl->setOption($option, $value);
}
$payload = $curl->execute();
$info = $curl->getInfo();
$error = $curl->getError();
$curl->close();
/*
* A failure occurred if:
* payload is false (e.g. HTTP timeout?).
* info is false, then it has no HTTP status code.
*/
if ($payload === false || $info === false) {
throw new Klarna_Checkout_ConnectionErrorException(
"Connection to '{$url}' failed: {$error}"
);
}
$headers = $curlHeaders->getHeaders();
// Convert Content-Type into a normal header
$headers['Content-Type'] = $info['content_type'];
$response = new Klarna_Checkout_HTTP_Response(
$request, $headers, intval($info['http_code']), strval($payload)
);
return $response;
}
/**
* Creates a HTTP request object.
*
* @param string $url the request URL.
*
* @throws InvalidArgumentException If the specified argument
* is not of type string.
* @return Klarna_Checkout_HTTP_Request
*/
public function createRequest($url)
{
return new Klarna_Checkout_HTTP_Request($url);
}
}
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