/**
* Modifies the Request object to apply configuration information found in
* controllers annotations like the template to render or HTTP caching
* configuration.
*
* @param FilterControllerEvent $event A FilterControllerEvent instance
*/
public function onKernelController(FilterControllerEvent $event)
{
if (!is_array($controller = $event->getController())) {
return;
}
$className = class_exists('Doctrine\\Common\\Util\\ClassUtils') ? ClassUtils::getClass($controller[0]) : get_class($controller[0]);
$object = new \ReflectionClass($className);
$method = $object->getMethod($controller[1]);
$classConfigurations = $this->getConfigurations($this->reader->getClassAnnotations($object));
$methodConfigurations = $this->getConfigurations($this->reader->getMethodAnnotations($method));
$configurations = array();
foreach (array_merge(array_keys($classConfigurations), array_keys($methodConfigurations)) as $key) {
if (!array_key_exists($key, $classConfigurations)) {
$configurations[$key] = $methodConfigurations[$key];
} elseif (!array_key_exists($key, $methodConfigurations)) {
$configurations[$key] = $classConfigurations[$key];
} else {
if (is_array($classConfigurations[$key])) {
if (!is_array($methodConfigurations[$key])) {
throw new \UnexpectedValueException('Configurations should both be an array or both not be an array');
}
$configurations[$key] = array_merge($classConfigurations[$key], $methodConfigurations[$key]);
} else {
// method configuration overrides class configuration
$configurations[$key] = $methodConfigurations[$key];
}
}
}
$request = $event->getRequest();
foreach ($configurations as $key => $attributes) {
$request->attributes->set($key, $attributes);
}
}