CHIEFSOFT\ameye
82 lines
2.6 KiB
PHP
82 lines
2.6 KiB
PHP
<?php
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/**
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* @file classes/security/authorization/internal/SubmissionRequiredPolicy.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class SubmissionRequiredPolicy
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*
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* @ingroup security_authorization_internal
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*
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* @brief Policy that ensures that the request contains a valid submission.
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*/
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namespace PKP\security\authorization\internal;
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use APP\core\Application;
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use APP\facades\Repo;
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use APP\submission\Submission;
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use PKP\core\PKPRequest;
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use PKP\security\authorization\AuthorizationPolicy;
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use PKP\security\authorization\DataObjectRequiredPolicy;
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class SubmissionRequiredPolicy extends DataObjectRequiredPolicy
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{
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/**
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* Constructor
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*
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* @param PKPRequest $request
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* @param array $args request parameters
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* @param string $submissionParameterName the request parameter we expect
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* the submission id in.
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* @param null|mixed $operations
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*/
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public function __construct($request, &$args, $submissionParameterName = 'submissionId', $operations = null)
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{
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parent::__construct($request, $args, $submissionParameterName, 'user.authorization.invalidSubmission', $operations);
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$callOnDeny = [$request->getDispatcher(), 'handle404', []];
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$this->setAdvice(
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AuthorizationPolicy::AUTHORIZATION_ADVICE_CALL_ON_DENY,
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$callOnDeny
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);
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}
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//
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// Implement template methods from AuthorizationPolicy
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//
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/**
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* @see DataObjectRequiredPolicy::dataObjectEffect()
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*/
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public function dataObjectEffect()
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{
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// Get the submission id.
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$submissionId = $this->getDataObjectId();
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if ($submissionId === false) {
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return AuthorizationPolicy::AUTHORIZATION_DENY;
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}
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// Validate the submission id.
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$submission = Repo::submission()->get((int) $submissionId);
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if (!$submission instanceof Submission) {
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return AuthorizationPolicy::AUTHORIZATION_DENY;
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}
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// Validate that this submission belongs to the current context.
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$context = $this->_request->getContext();
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if ($context->getId() != $submission->getData('contextId')) {
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return AuthorizationPolicy::AUTHORIZATION_DENY;
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}
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// Save the submission to the authorization context.
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$this->addAuthorizedContextObject(Application::ASSOC_TYPE_SUBMISSION, $submission);
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return AuthorizationPolicy::AUTHORIZATION_PERMIT;
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\security\authorization\internal\SubmissionRequiredPolicy', '\SubmissionRequiredPolicy');
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}
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