/**
* Reads a page of results, usually of type \Gedcomx\Atom\Feed.
*
* @param string $rel The rel
* @param \Gedcomx\Rs\Client\Options\StateTransitionOption $option,... zero or more StateTransitionOption objects
*
* @return \Gedcomx\Rs\Client\GedcomxApplicationState The requested page.
*/
protected function readPage($rel, StateTransitionOption $option = null)
{
$link = $this->getLink($rel);
if ($link === null || $link->getHref() === null) {
return null;
}
$headers = ['Accept' => count($this->request->getHeader("Accept")) > 0 ? $this->request->getHeader("Accept")[0] : null, 'Content-Type' => count($this->request->getHeader("Content-Type")) > 0 ? $this->request->getHeader("Content-Type")[0] : null];
$request = $this->createAuthenticatedRequest($this->request->getMethod(), $link->getHref(), $headers);
$class = get_class($this);
return new $class($this->client, $request, $this->passOptionsTo('invoke', array($request), func_get_args()), $this->accessToken, $this->stateFactory);
}
public function verifySubProtocol(Request $request, Response $response)
{
$subProtocolRequest = $request->getHeader('Sec-WebSocket-Protocol');
if (empty($subProtocolRequest)) {
return true;
}
$subProtocolResponse = $response->getHeader('Sec-WebSocket-Protocol');
if (count($subProtocolResponse) !== 1) {
// there should be exactly one subprotocol sent back if we requested
return false;
}
if (in_array($subProtocolResponse[0], $subProtocolRequest)) {
// the response is one of the requested subprotocols
return true;
}
return false;
}
/**
* @param $header
* @return array
*/
public function getHeader($header)
{
$psrHeader = $this->request->getHeader($header);
return null === $psrHeader ? null : strtolower(reset($psrHeader));
}
/**
* Ensure a single header value is set correctly.
*
* @param Request $request
* @param string $header
* @param string $value
*/
protected function assertHeaderValue(Request $request, $header, $value)
{
$headerValue = $request->getHeader($header);
$this->assertCount(1, $headerValue);
$this->assertEquals($value, $headerValue[0]);
}
