/**
* Checks whether the provided type is assignable to this type.
* Returns true, if the provided type is equal to this instance, or
* if this instance is "mixed", or if this is "object" and type is an object type
* or if this is "callable" and type is a class with a method __invoke.
*
* @param Type $type
* @return boolean
*/
public function isAssignableFrom(Type $type)
{
if ($type->getName() === $this->name) {
return true;
}
if ($this->name === self::MIXED_NAME) {
return true;
}
if ($this->name === self::OBJECT_NAME) {
return $type instanceof ObjectType;
}
if ($this->name === self::CALLABLE_NAME) {
if ($type instanceof ObjectType) {
return $type->getReflectionClass()->hasMethod("__invoke");
}
}
return false;
}
