<?php

/**

* This file is part of the Ray.WebFormModule package.

*

* @license http://opensource.org/licenses/MIT MIT

*/

namespace Ray\WebFormModule;

use Ray\Aop\MethodInvocation;

use Ray\WebFormModule\Annotation\AbstractValidation;

use Ray\WebFormModule\Annotation\FormValidation;

use Ray\WebFormModule\Exception\InvalidOnFailureMethod;

final class OnFailureMethodHandler implements FailureHandlerInterface

{

const FAILURE_SUFFIX = 'ValidationFailed';

/**

* {@inheritdoc}

*/

public function handle(AbstractValidation $formValidation, MethodInvocation $invocation, AbstractForm $form)

{

unset($form);

$args = (array) $invocation->getArguments();

$object = $invocation->getThis();

if (! $formValidation instanceof FormValidation) {

throw new InvalidOnFailureMethod(get_class($invocation->getThis()));

}

$onFailureMethod = $formValidation->onFailure ?: $invocation->getMethod()->getName() . self::FAILURE_SUFFIX;

if (! $formValidation instanceof FormValidation || ! method_exists($object, $onFailureMethod)) {

throw new InvalidOnFailureMethod(get_class($invocation->getThis()));

}

return call_user_func_array([$invocation->getThis(), $onFailureMethod], $args);

}

}