public function testSetDetectContentOptions()
{
$config = new Configuration();
$config->setDetectContentOptions(array(Configuration::DETECT_CONTENT_HEADER => 'james'));
$this->assertCount(1, $config->getDetectContentOptions());
$config->setDetectContentOptions(array(Configuration::DETECT_CONTENT_HEADER => 'jill'));
$this->assertCount(1, $config->getDetectContentOptions());
$config->setDetectContentOptions([]);
$this->assertCount(0, $config->getDetectContentOptions());
}
/**
* Detect an instance of a representation class using a matched route, or default representation classes
* @param RouteMetaData $route
* @param Mapping\RouteMetaData $route
* @throws UnableToMatchRepresentationException
* @throws RepresentationException - if unable to instantiate a representation object from config settings
* @return AbstractRepresentation $representation
*/
protected function getDeterminedRepresentation(Mapping\RouteMetaData &$route = null)
{
$representations = !is_null($route) ? $route->getClassMetaData()->getRepresentations() : $this->config->getDefaultRepresentations();
if (empty($representations)) {
throw RepresentationException::noRepresentationsSetForRoute($route->getName(), $route->getClassMetaData()->getClassName());
}
$representationObjects = array();
foreach ($representations as $representation) {
if (!is_object($representation)) {
// Check if the class is namespaced, if so instantiate from root
$className = strstr($representation, '\\') !== false ? '\\' . ltrim($representation, '\\') : $representation;
$className = !class_exists($className) ? '\\DrestCommon\\Representation\\' . ltrim($className, '\\') : $className;
if (!class_exists($className)) {
throw RepresentationException::unknownRepresentationClass($representation);
}
$representationObjects[] = $representation = new $className();
}
if (!$representation instanceof AbstractRepresentation) {
throw RepresentationException::representationMustBeInstanceOfDrestRepresentation();
}
switch ($this->request->getHttpMethod()) {
// Match on content option
case Request::METHOD_GET:
// This representation matches the required media type requested by the client
if ($representation->isExpectedContent($this->config->getDetectContentOptions(), $this->request)) {
return $representation;
}
break;
// Match on content-type
// Match on content-type
case Request::METHOD_POST:
case Request::METHOD_PUT:
case Request::METHOD_PATCH:
if ($representation->getContentType() === $this->request->getHeaders('Content-Type')) {
return $representation;
}
break;
}
}
// For get requests with "415 for no media match" set on, throw an exception
if ($this->request->getHttpMethod() == Request::METHOD_GET && $this->config->get415ForNoMediaMatchSetting()) {
throw UnableToMatchRepresentationException::noMatch();
}
// Return the first instantiated representation instance
if (isset($representationObjects[0])) {
return $representationObjects[0];
}
// We have no representation instances from either annotations or config object
throw UnableToMatchRepresentationException::noMatch();
}
/**
* Attempt to match a representation
*
* @param AbstractRepresentation|string $representation
* @param array $representationObjects
* @return AbstractRepresentation|null
* @throws RepresentationException
*/
protected function matchRepresentation($representation, array &$representationObjects)
{
if (!is_object($representation)) {
$className = $this->getRepresentationClassName($representation);
$representationObjects[] = $representation = new $className();
}
if (!$representation instanceof AbstractRepresentation) {
throw RepresentationException::representationMustBeInstanceOfDrestRepresentation();
}
if (($representation = $this->determineRepresentationByHttpMethod($representation, $this->config->getDetectContentOptions())) !== null) {
return $representation;
}
return null;
}
