kalanis\kw_pager\BasicPager

Complexity

Total Complexity

13

Size/Duplication

Total Lines	62
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	pageExists()	0	3	2
A	getPagesCount()	0	8	3
A	getMaxResults()	0	3	1
A	setMaxResults()	0	4	1
A	setLimit()	0	4	1
A	getLimit()	0	3	1
A	getActualPage()	0	3	1
A	getOffset()	0	7	2
A	setActualPage()	0	4	1

<?php

namespace kalanis\kw_pager;


class BasicPager implements Interfaces\IPager
{
    protected int $maxResults = 0;
    protected int $actualPage = 0;
    protected int $limitPerPage = 0;

    public function setMaxResults(int $maxResults): Interfaces\IPager
    {
        $this->maxResults = $maxResults;
        return $this;
    }

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

    public function setActualPage(int $page): Interfaces\IPager
    {
        $this->actualPage = $page;
        return $this;
    }

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

    public function setLimit(int $limit): Interfaces\IPager
    {
        $this->limitPerPage = $limit;
        return $this;
    }

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

    public function getOffset(): int
    {
        $page = intval($this->actualPage - 1);
        if ($this->pageExists($page)) {
            return intval($page * $this->limitPerPage);
        } else {
            return 0;
        }
    }

    public function getPagesCount(): int
    {
        if (0 >= $this->maxResults) {
            return 1;
        }
        $lastPageItems = $this->maxResults % $this->limitPerPage;
        $page = intval(floor($this->maxResults / $this->limitPerPage));
        return (0 < $lastPageItems) ? $page + 1 : $page ;
    }

    public function pageExists(int $i): bool
    {
        return (0 < $i) && ($i <= $this->getPagesCount());
    }
}