/**
* Checks if "$class instanceof $interface"
*
* @param NULL|Class_ $class
* @param Interface_ $superInterface
* @return bool
*/
public static function classImplements(Class_ $class = NULL, Interface_ $superInterface)
{
if (NULL === $class) {
return false;
}
foreach ($class->getInterfaces() as $interface) {
if ($interface === $superInterface) {
return true;
}
}
return self::classImplements($class->getParent(), $superInterface);
}
