/**
* Test that factory method returns a instance that implements
* the wanted interface
*
* @return void
*/
public function testFactoryResultImplements()
{
$factory = new Klarna_Checkout_HTTP_CURLFactory;
$result = $factory->handle();
$this->assertInstanceOf(
'Klarna_Checkout_HTTP_CURLHandleInterface',
$result
);
}
/**
* 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;
}
