CHIEFSOFT\ameye
76 lines
2.4 KiB
PHP
76 lines
2.4 KiB
PHP
<?php
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/**
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* @file classes/security/authorization/PKPSiteAccessPolicy.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 PKPSiteAccessPolicy
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*
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* @ingroup security_authorization
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*
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* @brief Class to that makes sure that a user is logged in.
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*/
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namespace PKP\security\authorization;
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use APP\core\Application;
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use Exception;
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use PKP\core\PKPRequest;
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class PKPSiteAccessPolicy extends PolicySet
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{
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public const SITE_ACCESS_ALL_ROLES = 1;
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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|string $operations either a single operation or a list of operations that
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* this policy is targeting.
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* @param array|int $roleAssignments Either an array of role -> operation assignments or the constant SITE_ACCESS_ALL_ROLES
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* @param string $message a message to be displayed if the authorization fails
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*/
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public function __construct($request, $operations, $roleAssignments, $message = 'user.authorization.loginRequired')
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{
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parent::__construct();
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$siteRolePolicy = new PolicySet(PolicySet::COMBINING_PERMIT_OVERRIDES);
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if (is_array($roleAssignments)) {
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foreach ($roleAssignments as $role => $operations) {
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$siteRolePolicy->addPolicy(new RoleBasedHandlerOperationPolicy($request, $role, $operations));
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}
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} elseif ($roleAssignments === self::SITE_ACCESS_ALL_ROLES) {
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$siteRolePolicy->addPolicy(new PKPPublicAccessPolicy($request, $operations));
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} else {
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throw new Exception('Invalid role assignments!');
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}
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$this->addPolicy($siteRolePolicy);
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}
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//
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// Implement template methods from AuthorizationPolicy
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//
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/**
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* @see AuthorizationPolicy::effect()
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*/
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public function effect()
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{
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// Retrieve the user from the session.
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$request = Application::get()->getRequest();
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$user = $request->getUser();
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if (!$user instanceof \PKP\user\User) {
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return AuthorizationPolicy::AUTHORIZATION_DENY;
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}
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// Execute handler operation checks.
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return parent::effect();
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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\PKPSiteAccessPolicy', '\PKPSiteAccessPolicy');
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define('SITE_ACCESS_ALL_ROLES', PKPSiteAccessPolicy::SITE_ACCESS_ALL_ROLES);
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}
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