OniBus\Query\Pagination

Complexity

Total Complexity

7

Size/Duplication

Total Lines	42
Duplicated Lines	0 %

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	limit()	0	3	1
A	page()	0	3	1
A	__construct()	0	12	3
A	withMaxLimit()	0	3	2

<?php
declare(strict_types=1);

namespace OniBus\Query;

use InvalidArgumentException;

class Pagination
{
    const MIN_PAGE_NUMBER = 1;
    const MIN_PAGE_LIMIT = 1;

    /**
     * @var int
     */
    protected $page;

    /**
     * @var int
     */
    protected $limit;

    public function __construct(int $page, int $limit)
    {
        if ($page < self::MIN_PAGE_NUMBER) {
            throw new InvalidArgumentException(sprintf("Invalid page number (%s).", $page));
        }

        if ($limit < self::MIN_PAGE_LIMIT) {
            throw new InvalidArgumentException(sprintf("Invalid page limit (%s).", $limit));
        }

        $this->page = $page;
        $this->limit = $limit;
    }

    public function page(): int
    {
        return $this->page;
    }

    public function limit(): int
    {
        return $this->limit;
    }

    public function withMaxLimit(int $max): self
    {
        return $this->limit > $max ? new self($this->page, $max) : $this;
    }
}