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<?php |
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/** |
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* Cheka - Authorization |
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* |
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* PHP version 5 |
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* |
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* Copyright (C) 2016 Jake Johns |
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* |
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* This software may be modified and distributed under the terms |
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* of the MIT license. See the LICENSE file for details. |
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* |
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* @category Router |
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* @package Jnjxp\Cheka |
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* @author Jake Johns <[email protected]> |
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* @copyright 2016 Jake Johns |
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* @license http://jnj.mit-license.org/2016 MIT License |
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* @link https://github.com/jnjxp/jnjxp.cheka |
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*/ |
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namespace Jnjxp\Cheka; |
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use Aura\Router\Rule\RuleInterface; |
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use Aura\Router\Route; |
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use Zend\Permissions\Acl\AclInterface; |
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use Zend\Permissions\Acl\Resource\ResourceInterface; |
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use Psr\Http\Message\ServerRequestInterface as Request; |
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/** |
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* Require Authorization based on ACL |
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* |
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* @category Router |
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* @package Jnjxp\Cheka |
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* @author Jake Johns <[email protected]> |
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* @license http://jnj.mit-license.org/2016 MIT License |
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* @link https://github.com/jnjxp/jnjxp.cheka |
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* |
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* @see RuleInterface |
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*/ |
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class AuthorizedRule implements RuleInterface |
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{ |
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use ResourceRouteAwareTrait; |
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use RoleRequestAwareTrait; |
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/** |
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* Acl |
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* |
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* @var AclInterface |
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* |
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* @access protected |
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*/ |
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protected $acl; |
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/** |
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* Resource factory |
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* |
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* @var callable |
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* |
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* @access protected |
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*/ |
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protected $resourceFactory; |
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/** |
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* Create an ACL router rule |
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* |
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* @param AclInterface $acl Configured acl to check against |
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* |
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* @access public |
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*/ |
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public function __construct(AclInterface $acl) |
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{ |
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$this->acl = $acl; |
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$this->resourceFactory = [$this, 'newResource']; |
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} |
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/** |
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* Set resource factory |
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* |
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* @param callable $factory to create resource from Route and Request |
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* |
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* @return $this |
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* |
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* @access public |
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*/ |
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public function setResourceFactory(callable $factory) |
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{ |
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$this->resourceFactory = $factory; |
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return $this; |
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} |
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/** |
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* Check that role has access to routes resource and privilege |
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* |
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* @param Request $request PSR7 Server Request |
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* @param Route $route Route |
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* |
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* @return bool |
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* |
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* @access public |
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*/ |
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public function __invoke(Request $request, Route $route) |
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{ |
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$factory = $this->resourceFactory; |
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$resource = $factory($route, $request); |
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if ($this->isWhitelisted($resource)) { |
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return true; |
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} |
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$role = $this->getRole($request); |
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$privilege = $this->getPrivilegeFromRoute($route); |
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return $this->acl->isAllowed($role, $resource, $privilege); |
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} |
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/** |
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* Is Whitelisted? |
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* |
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* @param ResourceInterface $resource Route resource |
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* |
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* @return bool |
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* |
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* @access protected |
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*/ |
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protected function isWhitelisted(ResourceInterface $resource) |
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{ |
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if (! $resource->getResourceId()) { |
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1 |
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return true; |
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} |
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return false; |
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} |
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/** |
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* New resource from Route and Request |
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* |
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* @param Route $route Route |
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* @param Request $request Request |
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* |
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* @return RouteRequestResource |
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* |
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* @access protected |
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*/ |
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protected function newResource(Route $route, Request $request) |
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{ |
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return new Acl\Resource($route, $request); |
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} |
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} |
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jnjxp /
jnjxp.cheka
