<?php

namespace Packback\Lti1p3\MessageValidators;


< use Packback\Lti1p3\Interfaces\IMessageValidator;


use Packback\Lti1p3\LtiConstants;
use Packback\Lti1p3\LtiException;


< class SubmissionReviewMessageValidator implements IMessageValidator



> class SubmissionReviewMessageValidator extends AbstractMessageValidator


{

<     public function canValidate(array $jwtBody)



>     public static function getMessageType(): string


    {

<         return $jwtBody[LtiConstants::MESSAGE_TYPE] === 'LtiSubmissionReviewRequest';



>         return LtiConstants::MESSAGE_TYPE_SUBMISSIONREVIEW;


    }


<     public function validate(array $jwtBody)



>     public static function validate(array $jwtBody): void


    {

<         if (empty($jwtBody['sub'])) {
<             throw new LtiException('Must have a user (sub)');
<         }
<         if ($jwtBody[LtiConstants::VERSION] !== LtiConstants::V1_3) {
<             throw new LtiException('Incorrect version, expected 1.3.0');
<         }
<         if (!isset($jwtBody[LtiConstants::ROLES])) {
<             throw new LtiException('Missing Roles Claim');
<         }



>         static::validateGenericMessage($jwtBody);
> 


        if (empty($jwtBody[LtiConstants::RESOURCE_LINK]['id'])) {
            throw new LtiException('Missing Resource Link Id');
        }
        if (empty($jwtBody[LtiConstants::FOR_USER])) {
            throw new LtiException('Missing For User');
        }

< 
<         return true;


    }
}