/**
* Performs a HTTP request using the specified method
*
* @param string $method The HTTP method for the request - 'GET', 'POST',
* 'PUT', 'DELETE'
* @param string $uri The URL to which this request is being performed
* @param array $headers An associative array of HTTP headers
* for this request
* @param string $body The body of the HTTP request
* @param string $contentType The value for the content type
* of the request body
* @param int $remainingRedirects Number of redirects to follow if request
* s results in one
* @return \Zend\Http\Response The response object
*/
public function performHttpRequest($method, $uri, $headers = null, $body = null, $contentType = null, $remainingRedirects = null)
{
if ($remainingRedirects === null) {
$remainingRedirects = self::getMaxRedirects();
}
if ($headers === null) {
$headers = array();
}
// Append a GData version header if protocol v2 or higher is in use.
// (Protocol v1 does not use this header.)
$major = $this->getMajorProtocolVersion();
$minor = $this->getMinorProtocolVersion();
if ($major >= 2) {
$headers['GData-Version'] = $major + ($minor === null ? '.' + $minor : '');
}
// check the overridden method
if (($method == 'POST' || $method == 'PUT') && $body === null && $headers['x-http-method-override'] != 'DELETE') {
throw new App\InvalidArgumentException('You must specify the data to post as either a ' . 'string or a child of ZendGData\\App\\Entry');
}
if ($uri === null) {
throw new App\InvalidArgumentException('You must specify an URI to which to post.');
}
if ($contentType != null) {
$headers['Content-Type'] = $contentType;
}
if (self::getGzipEnabled()) {
// some services require the word 'gzip' to be in the user-agent
// header in addition to the accept-encoding header
if (strpos($this->_httpClient->getHeaders()->get('User-Agent'), 'gzip') === false) {
$headers['User-Agent'] = $this->_httpClient->getHeaders()->get('User-Agent') . ' (gzip)';
}
$headers['Accept-encoding'] = 'gzip, deflate';
} else {
$headers['Accept-encoding'] = 'identity';
}
// Make sure the HTTP client object is 'clean' before making a request
// In addition to standard headers to reset via resetParameters(),
// also reset the Slug and If-Match headers
$this->_httpClient->resetParameters();
$this->_httpClient->setHeaders(array('Slug' => 'If-Match'));
// Set the params for the new request to be performed
$this->_httpClient->setHeaders($headers);
$uriObj = Uri\UriFactory::factory($uri);
preg_match("/^(.*?)(\\?.*)?\$/", $uri, $matches);
$this->_httpClient->setUri($matches[1]);
$queryArray = $uriObj->getQueryAsArray();
$this->_httpClient->setParameterGet($queryArray);
$this->_httpClient->setOptions(array('maxredirects' => 0));
// Set the proper adapter if we are handling a streaming upload
$usingMimeStream = false;
$oldHttpAdapter = null;
if ($body instanceof \ZendGData\MediaMimeStream) {
$usingMimeStream = true;
$this->_httpClient->setRawDataStream($body, $contentType);
$oldHttpAdapter = $this->_httpClient->getAdapter();
if ($oldHttpAdapter instanceof \Zend\Http\Client\Adapter\Proxy) {
$newAdapter = new HttpAdapterStreamingProxy();
} else {
$newAdapter = new HttpAdapterStreamingSocket();
}
$this->_httpClient->setAdapter($newAdapter);
} else {
$this->_httpClient->setRawBody($body);
}
try {
$this->_httpClient->setMethod($method);
$response = $this->_httpClient->send();
// reset adapter
if ($usingMimeStream) {
$this->_httpClient->setAdapter($oldHttpAdapter);
}
} catch (\Zend\Http\Client\Exception\ExceptionInterface $e) {
// reset adapter
if ($usingMimeStream) {
$this->_httpClient->setAdapter($oldHttpAdapter);
}
throw new App\HttpException($e->getMessage(), $e);
}
if ($response->isRedirect() && $response->getStatusCode() != '304') {
if ($remainingRedirects > 0) {
$newUrl = $response->getHeaders()->get('Location')->getFieldValue();
$response = $this->performHttpRequest($method, $newUrl, $headers, $body, $contentType, $remainingRedirects);
} else {
throw new App\HttpException('Number of redirects exceeds maximum', null, $response);
}
}
if (!$response->isSuccess()) {
$exceptionMessage = 'Expected response code 200, got ' . $response->getStatusCode();
if (self::getVerboseExceptionMessages()) {
$exceptionMessage .= "\n" . $response->getBody();
}
$exception = new App\HttpException($exceptionMessage);
$exception->setResponse($response);
throw $exception;
}
//Apply defaults in case of later requests.
$this->applyDefaults();
return $response;
}
