/**
* Detects and returns the requested content type from supported formats.
* @param Http\HttpRequestInterface $request
* @return string|null Supported format in string, or null if no supported format found
*/
protected function detectSupportedContentType(HttpRequestInterface $request)
{
// TODO: maybe a better way to detect which format to use?
$formats = $this->getOptions()->getSupportedFormats();
$contentType = null;
// Look for content type in query string
// e.g. /?format=application/json
if (in_array($request->get('format'), $formats)) {
$contentType = $request->get('format');
}
// Suppress the query string from Accept header
// e.g. Accept: text/html,application/json
foreach ($request->getAcceptableContentTypes() as $format) {
if (in_array($format, $formats)) {
$contentType = $format;
break;
}
}
// if nothing found in query string and Accept header,
// then use default format if */* present
if ($contentType === null) {
if (in_array('*/*', $request->getAcceptableContentTypes())) {
$contentType = $this->getOptions()->getDefaultFormat();
}
}
return $contentType;
}
/**
* @test
*/
public function getBaseUrl_in_cli_should_return_value_defaults_to_localhost()
{
$this->assertEquals('http://localhost/', $this->request->getBaseUrl());
}
