/**
* @param MvcEvent $event
* @return null|\ZF\ApiProblem\ApiProblemResponse
*/
public function onRoute(MvcEvent $event)
{
$request = $event->getRequest();
if ($request instanceof HttpRequest && $request->isPatch()) {
$dataContainer = $event->getParam('ZFContentNegotiationParameterData', false);
if ($dataContainer instanceof ParameterDataContainer) {
$data = $dataContainer->getBodyParams();
if (empty($data)) {
// For patch, only the provided data is filtered and validated.
// So when no data was provided, we don't need to filter at all.
return null;
}
}
}
return $this->wrappedListener->onRoute($event);
}
/**
* @group event
*/
public function testTriggeredEventBeforeValidateReturnsApiProblemResponseFromCallback()
{
$services = new ServiceManager();
$factory = new InputFilterFactory();
$services->setService('FooValidator', $factory->createInputFilter(array(
'foo' => array(
'name' => 'foo',
'validators' => array(
array('name' => 'Digits'),
),
)
)));
$listener = new ContentValidationListener(array(
'Foo' => array('input_filter' => 'FooValidator'),
), $services, array(
'Foo' => 'foo_id',
));
$eventManager = new EventManager();
$listener->setEventManager($eventManager);
$runner = $this;
$hasRun = false;
$eventManager->attach(
ContentValidationListener::EVENT_BEFORE_VALIDATE,
function (MvcEvent $e) use ($runner, &$hasRun) {
$runner->assertInstanceOf(
'Zend\InputFilter\InputFilterInterface',
$e->getParam('ZF\ContentValidation\InputFilter')
);
$hasRun = true;
return new ApiProblemResponse(new ApiProblem(422, 'Validation failed'));
}
);
$request = new HttpRequest();
$request->setMethod('PUT');
$matches = new RouteMatch(array('controller' => 'Foo'));
$params = array_fill(0, 10, array(
'foo' => '123',
));
$dataParams = new ParameterDataContainer();
$dataParams->setBodyParams($params);
$event = new MvcEvent();
$event->setRequest($request);
$event->setRouteMatch($matches);
$event->setParam('ZFContentNegotiationParameterData', $dataParams);
$response = $listener->onRoute($event);
$this->assertTrue($hasRun);
$this->assertInstanceOf('ZF\ApiProblem\ApiProblemResponse', $response);
$this->assertEquals(422, $response->getApiProblem()->status);
$this->assertEquals('Validation failed', $response->getApiProblem()->detail);
}
/**
* @group 20
*/
public function testEmptyPostShouldReturnValidationError()
{
$services = new ServiceManager();
$factory = new InputFilterFactory();
$services->setService('FooValidator', $factory->createInputFilter(array('foo' => array('name' => 'foo', 'validators' => array(array('name' => 'Digits'))), 'bar' => array('name' => 'bar', 'validators' => array(array('name' => 'Regex', 'options' => array('pattern' => '/^[a-z]+/i')))))));
$listener = new ContentValidationListener(array('Foo' => array('input_filter' => 'FooValidator')), $services, array('Foo' => 'foo_id'));
$request = new HttpRequest();
$request->setMethod('POST');
$matches = new RouteMatch(array('controller' => 'Foo'));
$dataParams = new ParameterDataContainer();
$dataParams->setBodyParams(array());
$event = new MvcEvent();
$event->setRequest($request);
$event->setRouteMatch($matches);
$event->setParam('ZFContentNegotiationParameterData', $dataParams);
$response = $listener->onRoute($event);
$this->assertInstanceOf('ZF\\ApiProblem\\ApiProblemResponse', $response);
$this->assertEquals(422, $response->getApiProblem()->status);
}