Nyholm / NSA

     *

     * @throws \InvalidArgumentException

     */

    protected static function getReflectionClassWithConstant($class, $constantName)

    {

        Assert::string($class, 'First argument to Reflection::getReflectionClassWithConstant must be string. Variable of type "%s" was given.');

        Assert::classExists($class, 'Could not find class "%s"');

        $refl = new \ReflectionClass($class);

        if ($refl->hasConstant($constantName)) {

            return $refl;

        }

        if (false === $parent = get_parent_class($class)) {

            // No more parents

            return null;

        }

        return self::getReflectionClassWithConstant($parent, $constantName);

    }

    /**

     * Get a reflection class that has this property.

     *

     * @throws \InvalidArgumentException

     */

    protected static function getReflectionClassWithProperty($class, $propertyName)

    {

        Assert::string($class, 'First argument to Reflection::getReflectionClassWithProperty must be string. Variable of type "%s" was given.');

        Assert::classExists($class, 'Could not find class "%s"');

        $refl = new \ReflectionClass($class);

        if ($refl->hasProperty($propertyName)) {

            return $refl;

        }

        if (false === $parent = get_parent_class($class)) {

            // No more parents

            return null;

        }

        return self::getReflectionClassWithProperty($parent, $propertyName);

    }

    /**

     * Get an reflection property that you can access directly.