/**
* Returns a Request from specified stream context and path.
*
* If an existing Request is given, the stream context options
* are set on the specified Request object.
*
* @param resource $context Stream context resource.
* @param string $path Path to use as url.
* @param Request $existing Optional, existing request.
*
* @return Request
*/
public static function createRequestFromStreamContext($context, $path, Request $existing = null)
{
$http = self::getHttpOptionsFromContext($context);
$request = $existing;
if (empty($request)) {
$method = !empty($http['method']) ? $http['method'] : 'GET';
$request = new Request($method, $path, array());
}
if (!empty($http['header'])) {
$headers = HttpUtil::parseHeaders(HttpUtil::parseRawHeader($http['header']));
foreach ($headers as $key => $value) {
$request->setHeader($key, $value);
}
}
if (!empty($http['content'])) {
$request->setBody($http['content']);
}
if (!empty($http['user_agent'])) {
$request->setHeader('User-Agent', $http['user_agent']);
}
if (isset($http['follow_location'])) {
$request->setCurlOption(CURLOPT_FOLLOWLOCATION, (bool) $http['follow_location']);
}
if (isset($http['max_redirects'])) {
$request->setCurlOption(CURLOPT_MAXREDIRS, $http['max_redirects']);
}
if (isset($http['timeout'])) {
$request->setCurlOption(CURLOPT_TIMEOUT, $http['timeout']);
}
// TODO: protocol_version
return $request;
}
/**
* @param string $request
* @param string $location
* @param string $action
* @param integer $version
* @param int $one_way
*
* @throws \VCR\VCRException It this method is called although VCR is disabled.
*
* @return string SOAP response.
*/
public function doRequest($request, $location, $action, $version, $one_way = 0)
{
if ($this->status === self::DISABLED) {
throw new VCRException('Hook must be enabled.', VCRException::LIBRARY_HOOK_DISABLED);
}
$vcrRequest = new Request('POST', $location);
$contentType = $version == SOAP_1_2 ? 'application/soap+xml' : 'text/xml';
$vcrRequest->addHeader('Content-Type', $contentType . '; charset=utf-8; action="' . $action . '"');
$vcrRequest->setBody($request);
$requestCallback = self::$requestCallback;
$response = $requestCallback($vcrRequest);
return (string) $response->getBody(true);
}
/**
* @param string $request
* @param string $location
* @param string $action
* @param integer $version
* @param int $one_way
*
* @throws \VCR\VCRException It this method is called although VCR is disabled.
*
* @return string SOAP response.
*/
public function doRequest($request, $location, $action, $version, $one_way = 0, $options = array())
{
if ($this->status === self::DISABLED) {
throw new VCRException('Hook must be enabled.', VCRException::LIBRARY_HOOK_DISABLED);
}
$vcrRequest = new Request('POST', $location);
$contentType = $version == SOAP_1_2 ? 'application/soap+xml' : 'text/xml';
$vcrRequest->setHeader('Content-Type', $contentType . '; charset=utf-8; action="' . $action . '"');
$vcrRequest->setBody($request);
if (!empty($options['login'])) {
$vcrRequest->setAuthorization($options['login'], $options['password']);
}
/* @var \VCR\Response $response */
$requestCallback = self::$requestCallback;
$response = $requestCallback($vcrRequest);
return $response->getBody();
}
/**
* Sets a cURL option on a Request.
*
* @param Request $request Request to set cURL option to.
* @param integer $option cURL option to set.
* @param mixed $value Value of the cURL option.
* @param resource $curlHandle cURL handle where this option is set on (optional).
*/
public static function setCurlOptionOnRequest(Request $request, $option, $value, $curlHandle = null)
{
switch ($option) {
case CURLOPT_URL:
$request->setUrl($value);
break;
case CURLOPT_FOLLOWLOCATION:
$request->getParams()->set('redirect.disable', !$value);
break;
case CURLOPT_MAXREDIRS:
$request->getParams()->set('redirect.max', $value);
break;
case CURLOPT_CUSTOMREQUEST:
$request->setMethod($value);
break;
case CURLOPT_POST:
if ($value == true) {
$request->setMethod('POST');
}
break;
case CURLOPT_POSTFIELDS:
// todo: check for file @
if (is_array($value)) {
foreach ($value as $name => $fieldValue) {
$request->setPostField($name, $fieldValue);
}
if (count($value) == 0) {
$request->removeHeader('Content-Type');
}
} else {
$request->setBody($value);
}
break;
case CURLOPT_HTTPHEADER:
foreach ($value as $header) {
$headerParts = explode(': ', $header, 2);
if (isset($headerParts[1])) {
$request->setHeader($headerParts[0], $headerParts[1]);
}
}
break;
case CURLOPT_HEADER:
case CURLOPT_WRITEFUNCTION:
case CURLOPT_HEADERFUNCTION:
// Ignore writer and header functions.
// These options are stored and will be handled later in handleOutput().
break;
case CURLOPT_READFUNCTION:
// Guzzle provides a callback to let curl read the body string.
// To get the body, this callback is called manually.
$bodySize = $request->getCurlOptions()->get(CURLOPT_INFILESIZE);
Assertion::notEmpty($bodySize, "To set a CURLOPT_READFUNCTION, CURLOPT_INFILESIZE must be set.");
$body = call_user_func_array($value, array($curlHandle, fopen('php://memory', 'r'), $bodySize));
$request->setBody($body);
break;
default:
$request->getCurlOptions()->set($option, $value);
break;
}
}
/**
* Makes sure we've properly handled the POST body, such as ensuring that
* CURLOPT_INFILESIZE is set if CURLOPT_READFUNCTION is set.
*
* @param Request $request Request to set cURL option to.
* @param resource $curlHandle cURL handle associated with the request.
*/
public static function validateCurlPOSTBody(Request $request, $curlHandle = null)
{
$readFunction = $request->getCurlOption(CURLOPT_READFUNCTION);
if (is_null($readFunction)) {
return;
}
// Guzzle 4 sometimes sets the post body in CURLOPT_POSTFIELDS even if
// they have already set CURLOPT_READFUNCTION.
if ($request->getBody()) {
return;
}
$bodySize = $request->getCurlOption(CURLOPT_INFILESIZE);
Assertion::notEmpty($bodySize, "To set a CURLOPT_READFUNCTION, CURLOPT_INFILESIZE must be set.");
$body = call_user_func_array($readFunction, array($curlHandle, fopen('php://memory', 'r'), $bodySize));
$request->setBody($body);
}
