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PostVoter::voteOnAttribute()   A
last analyzed

↳ Parent: PostVoter

Complexity

Conditions 1
Paths 1

Size

Total Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 7
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 3
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<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of the Explicit Architecture POC,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * which is created on top of the Symfony Demo application.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) Herberto Graça <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * For the full copyright and license information, please view the LICENSE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * file that was distributed with this source code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Acme\App\Core\Component\Blog\Application\Auth;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Acme\App\Core\Component\Blog\Domain\Post\Post;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Acme\App\Core\Port\Auth\Authorization\ResourceActionVoterInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Acme\App\Core\SharedKernel\Component\User\Domain\User\UserId;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class PostVoter implements ResourceActionVoterInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Post $subject

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function supports(string $attribute, $subject): bool

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        // this voter is only executed for three specific permissions on Post objects

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $subject instanceof Post && \in_array($attribute, [self::SHOW, self::EDIT, self::DELETE], true);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function voteOnAttribute(string $attribute, Post $post, UserId $userId): bool

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        // the logic of this voter is pretty simple: if the logged user is the

            


            
                                                        
            
                                    
            
            

                
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        // author of the given blog post, grant permission; otherwise, deny it.

            


            
                                                        
            
                                    
            
            

                
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        // (the supports() method guarantees that $post is a Post object)

            


            
                                                        
            
                                    
            
            

                
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        return $userId->equals($post->getAuthorId());

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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