/**
* Returns an accessor object with that you can easily access values from
* the request body
*
* @param \PSX\Data\TransformerInterface $transformer
* @param string $readerType
* @return \PSX\Data\Accessor
*/
protected function getAccessor(TransformerInterface $transformer = null, $readerType = null)
{
if ($this->_accessor === null) {
$data = $this->extractor->extract($this->request, $transformer, $readerType);
$accessor = new Accessor($this->validate, $data);
$this->_accessor = $accessor;
}
return $this->_accessor;
}
/**
* Imports data from an http message into an record. The reader which gets
* used depends on the content type. If not other specified a transformer
* for the content type gets loaded. If no transformer is available we
* simply pass the data from the reader to the importer
*
* @param mixed $source
* @param \PSX\Http\MessageInterface $message
* @param \PSX\Data\TransformerInterface $transformer
* @param string $readerType
* @return \PSX\Data\RecordInterface
*/
public function import($source, MessageInterface $message, TransformerInterface $transformer = null, $readerType = null)
{
$data = $this->extractor->extract($message, $transformer, $readerType);
if (is_callable($source)) {
$source = call_user_func_array($source, array($data));
}
$importer = $this->importerManager->getImporterBySource($source);
if ($importer instanceof ImporterInterface) {
if ($data === null) {
throw new RuntimeException('No data available');
}
return $importer->import($source, $data);
} else {
throw new NotFoundException('Could not find fitting importer');
}
}
public function handle(RequestInterface $request, ParametersInterface $configuration, ContextInterface $context)
{
$response = $this->executeRequest($request, $configuration, $context);
$data = $this->extractor->extract($response);
return $this->response->build($response->getStatusCode(), [], $data);
}
public function testExtractJsonExplicitReader()
{
$data = <<<TEXT
{"foo": "bar"}
TEXT;
$message = new Message();
$message->addHeader('Content-Type', 'text/plain');
$message->setBody(new StringStream($data));
$extractor = new Extractor(Environment::getService('reader_factory'), Environment::getService('transformer_manager'));
$data = $extractor->extract($message, null, ReaderInterface::JSON);
$expect = new \stdClass();
$expect->foo = 'bar';
$this->assertEquals($expect, $data);
}