/**
* Configure the expose object to filter out fields that have been explicitly requested by the client.
* This is only applicable for a HTTP pull (GET) call. For configuring
* @param array $requestOptions
* @param Request $request
* @return ExposeFields $this object instance
*/
public function configurePullRequest(array $requestOptions, Request $request)
{
if (empty($this->route_expose)) {
$exposeString = '';
foreach ($requestOptions as $requestOption => $requestValue) {
switch ($requestOption) {
case Configuration::EXPOSE_REQUEST_HEADER:
$exposeString = $request->getHeaders($requestValue);
break;
case Configuration::EXPOSE_REQUEST_PARAM:
$exposeString = $request->getParams($requestValue);
break;
case Configuration::EXPOSE_REQUEST_PARAM_GET:
$exposeString = $request->getQuery($requestValue);
break;
case Configuration::EXPOSE_REQUEST_PARAM_POST:
$exposeString = $request->getPost($requestValue);
break;
}
}
if (!empty($exposeString)) {
$requestedExposure = $this->parseExposeString($exposeString);
$this->filterRequestedExpose($requestedExposure, $this->fields);
$this->fields = $requestedExposure;
}
}
return $this;
}
/**
* Uses configuration options to determine whether this writer instance is the media type expected by the client
* @param array $configOptions - configuration options for content detection
* @param Request $request - request object
* @return boolean $result
*/
public final function isExpectedContent(array $configOptions, Request $request)
{
foreach ($configOptions as $detectContentOption => $detectContentValue) {
switch ($detectContentOption) {
case 1:
// HTTP Header
$headers = explode(',', $request->getHeaders($detectContentValue));
foreach ($headers as $headerEntry) {
if (false !== ($pos = strpos($headerEntry, ';'))) {
$headerEntry = substr($headerEntry, 0, $pos);
}
// See if the header matches for this writer
if (in_array(trim($headerEntry), $this->getMatchableAcceptHeaders())) {
return true;
}
}
break;
case 2:
// Extension
// See if an extension has been supplied
$ext = $request->getExtension();
if (!empty($ext) && in_array($request->getExtension(), $this->getMatchableExtensions())) {
return true;
}
break;
case 3:
// Parameter
// Inspect the request object for a "format" parameter
if (in_array($request->getQuery($detectContentValue), $this->getMatchableFormatParams())) {
return true;
}
break;
}
}
return false;
}
