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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types = 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace PersonalGalaxy\RSS\Entity;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PersonalGalaxy\RSS\{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Event\ArticleWasFetched,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Event\ArticleWasMarkedAsRead,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Entity\Article\Author,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Entity\Article\Description,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Entity\Article\Title,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Entity\Subscription\Identity,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Exception\LogicException,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Innmind\Url\UrlInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Innmind\EventBus\{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ContainsRecordedEventsInterface,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    EventRecorder,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                };  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Innmind\TimeContinuum\PointInTimeInterface;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                final class Article implements ContainsRecordedEventsInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    use EventRecorder;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $link;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $author;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $description;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $title;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $publicationDate;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $subscription;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $read = false;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function __construct(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        UrlInterface $link,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Author $author,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Description $description,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Title $title,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        PointInTimeInterface $publicationDate  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->author = $author;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->link = $link;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->description = $description;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->title = $title;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->publicationDate = $publicationDate;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function fetch(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        UrlInterface $link,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Author $author,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Description $description,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Title $title,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        PointInTimeInterface $publicationDate  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    ): self { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $self = new self($link, $author, $description, $title, $publicationDate);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $self->record(new ArticleWasFetched($link, $author, $description, $title, $publicationDate));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $self;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function author(): Author  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->author;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function link(): UrlInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->link;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function description(): Description  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->description;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function title(): Title  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->title;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function publicationDate(): PointInTimeInterface  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->publicationDate;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function markAsRead(): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if (!$this->read) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->read = true;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $this->record(new ArticleWasMarkedAsRead($this->link));  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function read(): bool  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->read;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function bindTo(Identity $subscription): void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($this->subscription) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            throw new LogicException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->subscription = $subscription;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function subscription(): Identity  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $this->subscription;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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