public function testMultilineHeader()
{
$values = $this->readResponse('response_multiline_header');
$response = Stream::fromStream($values['data'], $values['stream']);
// Make sure we got the corrent no. of headers
$this->assertEquals(6, count($response->getHeaders()), 'Header count is expected to be 6');
// Check header integrity
$this->assertEquals('timeout=15,max=100', $response->getHeaders()->get('keep-alive')->getFieldValue());
$this->assertEquals('text/html;charset=iso-8859-1', $response->getHeaders()->get('content-type')->getFieldValue());
}
/**
* Send HTTP request
*
* @param Request $request
* @return Response
* @throws Exception\RuntimeException
* @throws Client\Exception\RuntimeException
*/
public function send(Request $request = null)
{
if ($request !== null) {
$this->setRequest($request);
}
$this->redirectCounter = 0;
$response = null;
$adapter = $this->getAdapter();
// Send the first request. If redirected, continue.
do {
// uri
$uri = $this->getUri();
// query
$query = $this->getRequest()->getQuery();
if (!empty($query)) {
$queryArray = $query->toArray();
if (!empty($queryArray)) {
$newUri = $uri->toString();
$queryString = http_build_query($queryArray, null, $this->getArgSeparator());
if ($this->config['rfc3986strict']) {
$queryString = str_replace('+', '%20', $queryString);
}
if (strpos($newUri, '?') !== false) {
$newUri .= $this->getArgSeparator() . $queryString;
} else {
$newUri .= '?' . $queryString;
}
$uri = new Http($newUri);
}
}
// If we have no ports, set the defaults
if (!$uri->getPort()) {
$uri->setPort($uri->getScheme() == 'https' ? 443 : 80);
}
// method
$method = $this->getRequest()->getMethod();
// this is so the correct Encoding Type is set
$this->setMethod($method);
// body
$body = $this->prepareBody();
// headers
$headers = $this->prepareHeaders($body, $uri);
$secure = $uri->getScheme() == 'https';
// cookies
$cookie = $this->prepareCookies($uri->getHost(), $uri->getPath(), $secure);
if ($cookie->getFieldValue()) {
$headers['Cookie'] = $cookie->getFieldValue();
}
// check that adapter supports streaming before using it
if (is_resource($body) && !$adapter instanceof Client\Adapter\StreamInterface) {
throw new Client\Exception\RuntimeException('Adapter does not support streaming');
}
// calling protected method to allow extending classes
// to wrap the interaction with the adapter
$response = $this->doRequest($uri, $method, $secure, $headers, $body);
if (!$response) {
throw new Exception\RuntimeException('Unable to read response, or response is empty');
}
if ($this->config['storeresponse']) {
$this->lastRawResponse = $response;
} else {
$this->lastRawResponse = null;
}
if ($this->config['outputstream']) {
$stream = $this->getStream();
if (!is_resource($stream) && is_string($stream)) {
$stream = fopen($stream, 'r');
}
$streamMetaData = stream_get_meta_data($stream);
if ($streamMetaData['seekable']) {
rewind($stream);
}
// cleanup the adapter
$adapter->setOutputStream(null);
$response = Response\Stream::fromStream($response, $stream);
$response->setStreamName($this->streamName);
if (!is_string($this->config['outputstream'])) {
// we used temp name, will need to clean up
$response->setCleanup(true);
}
} else {
$response = $this->getResponse()->fromString($response);
}
// Get the cookies from response (if any)
$setCookies = $response->getCookie();
if (!empty($setCookies)) {
$this->addCookie($setCookies);
}
// If we got redirected, look for the Location header
if ($response->isRedirect() && $response->getHeaders()->has('Location')) {
// Avoid problems with buggy servers that add whitespace at the
// end of some headers
$location = trim($response->getHeaders()->get('Location')->getFieldValue());
// Check whether we send the exact same request again, or drop the parameters
// and send a GET request
if ($response->getStatusCode() == 303 || !$this->config['strictredirects'] && ($response->getStatusCode() == 302 || $response->getStatusCode() == 301)) {
$this->resetParameters(false, false);
$this->setMethod(Request::METHOD_GET);
}
// If we got a well formed absolute URI
if (($scheme = substr($location, 0, 6)) && ($scheme == 'http:/' || $scheme == 'https:')) {
// setURI() clears parameters if host changed, see #4215
$this->setUri($location);
} else {
// Split into path and query and set the query
if (strpos($location, '?') !== false) {
list($location, $query) = explode('?', $location, 2);
} else {
$query = '';
}
$this->getUri()->setQuery($query);
// Else, if we got just an absolute path, set it
if (strpos($location, '/') === 0) {
$this->getUri()->setPath($location);
// Else, assume we have a relative path
} else {
// Get the current path directory, removing any trailing slashes
$path = $this->getUri()->getPath();
$path = rtrim(substr($path, 0, strrpos($path, '/')), "/");
$this->getUri()->setPath($path . '/' . $location);
}
}
++$this->redirectCounter;
} else {
// If we didn't get any location, stop redirecting
break;
}
} while ($this->redirectCounter <= $this->config['maxredirects']);
$this->response = $response;
return $response;
}
/**
* Send the HTTP request and return an HTTP response object
*
* @param string $method
* @return \Zend\Http\Response
* @throws \Zend\Http\Client\Exception
*/
public function request($method = null)
{
if (!$this->uri instanceof Uri\Url) {
throw new Client\Exception('No valid URI has been passed to the client');
}
if ($method) {
$this->setMethod($method);
}
$this->redirectCounter = 0;
$response = null;
// Make sure the adapter is loaded
if ($this->adapter == null) {
$this->setAdapter($this->config['adapter']);
}
// Send the first request. If redirected, continue.
do {
// Clone the URI and add the additional GET parameters to it
$uri = clone $this->uri;
if (!empty($this->paramsGet)) {
$query = $uri->getQuery();
if (!empty($query)) {
$query .= '&';
}
$query .= http_build_query($this->paramsGet, null, '&');
$uri->setQuery($query);
}
$body = $this->_prepareBody();
$headers = $this->_prepareHeaders();
// check that adapter supports streaming before using it
if (is_resource($body) && !$this->adapter instanceof Client\Adapter\Stream) {
throw new Client\Exception('Adapter does not support streaming');
}
// Open the connection, send the request and read the response
$this->adapter->connect($uri->getHost(), $uri->getPort(), $uri->getScheme() == 'https' ? true : false);
if ($this->config['output_stream']) {
if ($this->adapter instanceof Client\Adapter\Stream) {
$stream = $this->_openTempStream();
$this->adapter->setOutputStream($stream);
} else {
throw new Client\Exception('Adapter does not support streaming');
}
}
$this->last_request = $this->adapter->write($this->method, $uri, $this->config['httpversion'], $headers, $body);
$response = $this->adapter->read();
if (!$response) {
throw new Client\Exception('Unable to read response, or response is empty');
}
if ($this->config['output_stream']) {
rewind($stream);
// cleanup the adapter
$this->adapter->setOutputStream(null);
$response = Response\Stream::fromStream($response, $stream);
$response->setStreamName($this->_stream_name);
if (!is_string($this->config['output_stream'])) {
// we used temp name, will need to clean up
$response->setCleanup(true);
}
} else {
$response = Response::fromString($response);
}
if ($this->config['storeresponse']) {
$this->last_response = $response;
}
// Load cookies into cookie jar
if (isset($this->cookiejar)) {
$this->cookiejar->addCookiesFromResponse($response, $uri);
}
// If we got redirected, look for the Location header
if ($response->isRedirect() && ($location = $response->getHeader('location'))) {
// Check whether we send the exact same request again, or drop the parameters
// and send a GET request
if ($response->getStatus() == 303 || !$this->config['strictredirects'] && ($response->getStatus() == 302 || $response->getStatus() == 301)) {
$this->resetParameters();
$this->setMethod(self::GET);
}
// If we got a well formed absolute URI
$url = new Uri\Url($location);
if ($url->isValid()) {
$this->setHeaders('host', null);
$this->setUri($location);
} else {
// Split into path and query and set the query
if (strpos($location, '?') !== false) {
list($location, $query) = explode('?', $location, 2);
} else {
$query = '';
}
$this->uri->setQuery($query);
// Else, if we got just an absolute path, set it
if (strpos($location, '/') === 0) {
$this->uri->setPath($location);
// Else, assume we have a relative path
} else {
// Get the current path directory, removing any trailing slashes
$path = $this->uri->getPath();
$path = rtrim(substr($path, 0, strrpos($path, '/')), "/");
$this->uri->setPath($path . '/' . $location);
}
}
++$this->redirectCounter;
} else {
// If we didn't get any location, stop redirecting
break;
}
} while ($this->redirectCounter < $this->config['maxredirects']);
return $response;
}
