public function buildHttpRequest()
{
try {
$method = $this->getRequestMethod();
$request = new HttpRequest($this->getRequestUri(), $method, $this->getProtocol());
$request->setRawUri($this->getRawRequestUri());
$request->setPathBase(trim($this->getBaseUri()->getPath(false), '/'));
$request->setCookies($this->getCookies());
foreach ($this->getHeaders() as $name => $value) {
$request->setHeader($name, $value);
if ($name == 'content-type') {
$mediaType = $request->getMediaType();
if ($mediaType->is(Http::FORM_ENCODED)) {
if ($method != Http::METHOD_POST) {
$fields = Uri::parseQuery(file_get_contents($this->getInputUrl()));
$request->setEntity(new FormEntity($fields));
} else {
$request->setEntity(new FormEntity($this->getPostParams()));
}
} elseif ($mediaType->is(Http::FORM_MULTIPART_ENCODED)) {
if ($method != Http::METHOD_POST) {
throw new \RuntimeException('Multipart requests must be POST');
}
$request->setEntity(new MultipartFormEntity($this->getPostParams(), $this->getFiles()));
}
}
}
if (!$request->hasEntity()) {
$request->setEntity(new StreamEntity(ResourceInputStream::fromUrl($this->getInputUrl())));
}
} catch (BadRequestException $e) {
throw $e;
} catch (\Exception $e) {
throw new BadRequestException($e);
}
return $request;
}
/**
* Compute the content MD5 hash of the request body (streams request body contents to a
* temporary file and incrementaly computes the hash value replacing the requests input
* URL with the URL of the created file).
*
* @param HttpRequest $request
* @return string
*/
protected function computeContentMd5(HttpRequest $request)
{
if (!$request->hasEntity()) {
return md5('');
}
$hash = hash_init('md5');
$in = $request->getEntity()->getInputStream();
$tmp = new \SplTempFileObject();
$fp = $tmp->openFile('wb', false);
try {
flock($fp, LOCK_EX);
while (false !== ($chunk = $in->read())) {
hash_update($hash, $chunk);
fwrite($fp, $chunk);
}
} finally {
@fclose($fp);
}
$request->setEntity(new StreamEntity($tmp->openFile('rb', false)));
return hash_final($hash);
}