/**
* Set the default exposure fields using the configured exposure depth
* @param EntityManager $em
* @param integer $exposureDepth
* @param integer $exposureRelationsFetchType
* @return ExposeFields $this object instance
*/
public function configureExposeDepth(EntityManager $em, $exposureDepth = 0, $exposureRelationsFetchType = null)
{
if (!empty($this->route_expose)) {
$this->fields = $this->route_expose;
} else {
$this->processExposeDepth($this->fields, $this->route->getClassMetaData()->getClassName(), $em, $exposureDepth, $exposureRelationsFetchType);
}
return $this;
}
public function testConfigureExposurePullRequestWithExplicitExpose()
{
$routeMetaData = new RouteMetaData();
$explicit_expose = array('username', 'email');
$routeMetaData->setExpose($explicit_expose);
$expose = ExposeFields::create($routeMetaData);
$request = new Request();
$request->setPost('expose', 'username|address');
$expose->configurePullRequest(array(Configuration::EXPOSE_REQUEST_PARAM_POST => 'expose'), $request);
$this->assertEquals($explicit_expose, $expose->toArray());
}
/**
* Ensure our method is in out list of allowed verbs
* @param $httpMethod
* @return bool
*/
protected function methodIsInOurListOfAllowedVerbs($httpMethod)
{
if (!in_array($httpMethod, $this->routeMetaData->getVerbs())) {
return false;
}
return true;
}
/**
* Process all routes defined
* @param array $routes
* @param ClassMetaData $metadata
* @throws DrestException
*/
protected function processRoutes(array $routes, ClassMetaData $metadata)
{
$originFound = false;
foreach ($routes as $route) {
$routeMetaData = new RouteMetaData();
// Set name
$route['name'] = preg_replace("/[^a-zA-Z0-9_\\s]/", "", $route['name']);
if ($route['name'] == '') {
throw DrestException::routeNameIsEmpty();
}
if ($metadata->getRouteMetaData($route['name']) !== false) {
throw DrestException::routeAlreadyDefinedWithName($metadata->getClassName(), $route['name']);
}
$routeMetaData->setName($route['name']);
// Set verbs (will throw if invalid)
if (isset($route['verbs'])) {
$routeMetaData->setVerbs($route['verbs']);
}
if (isset($route['collection'])) {
$routeMetaData->setCollection($route['collection']);
}
// Add the route pattern
$routeMetaData->setRoutePattern($route['routePattern']);
if (isset($route['routeConditions']) && is_array($route['routeConditions'])) {
$routeMetaData->setRouteConditions($route['routeConditions']);
}
// Set the exposure array
if (isset($route['expose']) && is_array($route['expose'])) {
$routeMetaData->setExpose($route['expose']);
}
// Set disable expose lookup
if (isset($route['disableExpose'])) {
$routeMetaData->setDisableExpose((bool) $route['disableExpose']);
}
// Set the allow options value
if (isset($route['allowOptions'])) {
$routeMetaData->setAllowedOptionRequest($route['allowOptions']);
}
// If the origin flag is set, set the name on the class meta data
if (isset($route['origin']) && !is_null($route['origin'])) {
if ($originFound) {
throw DrestException::resourceCanOnlyHaveOneRouteSetAsOrigin();
}
$metadata->originRouteName = $route['name'];
$originFound = true;
}
$metadata->addRouteMetaData($routeMetaData);
}
}
/**
* Gets an instance of the "default" action based of request information
* @throws DrestException
* @return AbstractAction $action
*/
protected function getDefaultAction()
{
$httpMethod = $this->dm->calledWithANamedRoute() ? array_slice($this->matched_route->getVerbs(), 0, 1)[0] : $this->getRequest()->getHttpMethod();
$className = '\\Drest\\Service\\Action\\' . ucfirst(strtolower($httpMethod));
switch ($httpMethod) {
case Request::METHOD_GET:
case Request::METHOD_DELETE:
$className .= $this->matched_route->isCollection() ? 'Collection' : 'Element';
break;
default:
$className .= 'Element';
break;
}
if (!class_exists($className)) {
throw DrestException::unknownActionClass($className);
}
return new $className($this);
}
/**
* Add a route metadata object
* @param RouteMetaData $route
*/
public function addRouteMetaData(RouteMetaData $route)
{
$route->setClassMetaData($this);
$this->routes[$route->getName()] = $route;
}
/**
* Register a route definition (pulled from annotations) into the router stack
* @param RouteMetaData $route
*/
public function registerRoute(RouteMetaData $route)
{
$this->routes[$route->getName()] = $route;
}
/**
* Does this registry have a service action for this route
* @param \Drest\Mapping\RouteMetaData $routeMetaData
* @return bool
*/
public function hasServiceAction(\Drest\Mapping\RouteMetaData $routeMetaData)
{
return array_key_exists($routeMetaData->getNamedRoute(), $this->routes);
}
/**
* Handle a pull requests' exposure configuration (GET)
* @param RouteMetaData $route (referenced object)
*/
protected function handlePullExposureConfiguration(RouteMetaData &$route)
{
$route->setExpose(Query\ExposeFields::create($route)->configureExposeDepth($this->em, $this->config->getExposureDepth(), $this->config->getExposureRelationsFetchType())->configurePullRequest($this->config->getExposeRequestOptions(), $this->request)->toArray());
}
public static function handleAlreadyDefinedForRoute(Mapping\RouteMetaData $route)
{
return new self('There is a handle already defined for the route ' . $route->getName() . ' on class ' . $route->getClassMetaData()->getClassName());
}
/**
* Load metadata for a class name
* @param object|string $class - Pass in either the class name, or an instance of that class
* @return Mapping\ClassMetaData $metaData - return null if metadata couldn't be populated from annotations
* @throws DrestException
*/
public function loadMetadataForClass($class)
{
$resourceFound = false;
if (is_string($class)) {
$class = new \ReflectionClass($class);
}
$metadata = new Mapping\ClassMetaData($class);
foreach ($this->reader->getClassAnnotations($class) as $annotatedObject) {
if ($annotatedObject instanceof Annotation\Resource) {
$resourceFound = true;
$originFound = false;
if ($annotatedObject->routes === null) {
throw DrestException::annotatedResourceRequiresAtLeastOneServiceDefinition($class->name);
}
$metadata->addRepresentations($annotatedObject->representations);
foreach ($annotatedObject->routes as $route) {
$routeMetaData = new Mapping\RouteMetaData();
// Set name
$route->name = preg_replace("/[^a-zA-Z0-9_\\s]/", "", $route->name);
if ($route->name == '') {
throw DrestException::routeNameIsEmpty();
}
if ($metadata->getRoutesMetaData($route->name) !== false) {
throw DrestException::routeAlreadyDefinedWithName($class->name, $route->name);
}
$routeMetaData->setName($route->name);
// Set verbs (will throw if invalid)
if (isset($route->verbs)) {
$routeMetaData->setVerbs($route->verbs);
}
if (isset($route->collection)) {
$routeMetaData->setCollection($route->collection);
}
// Add the route pattern
$routeMetaData->setRoutePattern($route->routePattern);
if (is_array($route->routeConditions)) {
$routeMetaData->setRouteConditions($route->routeConditions);
}
// Set the exposure array
if (is_array($route->expose)) {
$routeMetaData->setExpose($route->expose);
}
// Set the allow options value
if (isset($route->allowOptions)) {
$routeMetaData->setAllowedOptionRequest($route->allowOptions);
}
// Add action class
if (isset($route->action)) {
$routeMetaData->setActionClass($route->action);
}
// If the origin flag is set, set the name on the class meta data
if (!is_null($route->origin)) {
if ($originFound) {
throw DrestException::resourceCanOnlyHaveOneRouteSetAsOrigin();
}
$metadata->originRouteName = $route->name;
$originFound = true;
}
$metadata->addRouteMetaData($routeMetaData);
}
// Set the handle calls
foreach ($class->getMethods() as $method) {
/* @var \ReflectionMethod $method */
if ($method->isPublic()) {
foreach ($this->reader->getMethodAnnotations($method) as $methodAnnotation) {
if ($methodAnnotation instanceof Annotation\Handle) {
// Make sure the for is not empty
if (empty($methodAnnotation->for) || !is_string($methodAnnotation->for)) {
throw DrestException::handleForCannotBeEmpty();
}
if (($routeMetaData = $metadata->getRoutesMetaData($methodAnnotation->for)) === false) {
throw DrestException::handleAnnotationDoesntMatchRouteName($methodAnnotation->for);
}
if ($routeMetaData->hasHandleCall()) {
// There is already a handle set for this route
throw DrestException::alreadyHandleDefinedForRoute($routeMetaData);
}
$routeMetaData->setHandleCall($method->getName());
$routeMetaData->setInjectRequestIntoHandle($methodAnnotation->injectRequest);
}
}
}
}
// Error for any push metadata routes that don't have a handle
foreach ($metadata->getRoutesMetaData() as $routeMetaData) {
/* @var RouteMetaData $routeMetaData */
if ($routeMetaData->needsHandleCall() && !$routeMetaData->hasHandleCall()) {
throw DrestException::routeRequiresHandle($routeMetaData->getName());
}
}
}
}
return $resourceFound ? $metadata : null;
}
