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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                declare(strict_types=1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Shlinkio\Shlink\Core\Model;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Cake\Chronos\Chronos;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Shlinkio\Shlink\Common\Util\DateRange;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                final class VisitsParams  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private const FIRST_PAGE = 1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private const ALL_ITEMS = -1;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var null|DateRange */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $dateRange;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var int */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $page;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /** @var int */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $itemsPerPage;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function __construct(?DateRange $dateRange = null, int $page = self::FIRST_PAGE, ?int $itemsPerPage = null)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->dateRange = $dateRange ?? new DateRange();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->page = $page;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->itemsPerPage = $this->determineItemsPerPage($itemsPerPage);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    private function determineItemsPerPage(?int $itemsPerPage): int  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        if ($itemsPerPage !== null && $itemsPerPage < 0) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                            return self::ALL_ITEMS;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        return $itemsPerPage ?? self::ALL_ITEMS;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public static function fromRawData(array $query): self  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $startDate = self::getDateQueryParam($query, 'startDate');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $endDate = self::getDateQueryParam($query, 'endDate');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return new self(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            new DateRange($startDate, $endDate),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            (int) ($query['page'] ?? 1),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            isset($query['itemsPerPage']) ? (int) $query['itemsPerPage'] : null  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private static function getDateQueryParam(array $query, string $key): ?Chronos  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return ! isset($query[$key]) || empty($query[$key]) ? null : Chronos::parse($query[$key]);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getDateRange(): DateRange  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->dateRange;  | 
            
                            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getPage(): int  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->page;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function getItemsPerPage(): int  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $this->itemsPerPage;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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