Indigo\Iterator\PagerIterator

Complexity

Total Complexity

5

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	15	1
A	next()	0	8	2
A	valid()	0	4	1
A	rewind()	0	6	1

<?php

namespace Indigo\Iterator;

/**
 * Iterator used for pagination.
 *
 * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
 */
class PagerIterator extends CallbackIterator
{
    /**
     * @var int
     */
    protected $currentPage;

    /**
     * @param callable $currentPage
     * @param callable $nextPage
     * @param callable $currentPageKey
     * @param callable $totalPages
     * @param callable $setCurrentPage
     */
    public function __construct(
        callable $currentPage,
        callable $nextPage,
        callable $currentPageKey,
        callable $totalPages,
        callable $setCurrentPage
    ) {
        parent::__construct(
            $currentPage,
            $nextPage,
            $currentPageKey,
            $totalPages,
            $setCurrentPage
        );
    }

    /**
     * {@inheritdoc}
     */
    public function next()
    {
        $this->currentPage++;

        if ($this->valid()) {
            call_user_func($this->rewind, call_user_func($this->next));
        }
    }

    /**
     * {@inheritdoc}
     */
    public function valid()
    {
        return $this->currentPage <= call_user_func($this->valid);
    }

    /**
     * {@inheritdoc}
     */
    public function rewind()
    {
        $this->currentPage = 1;

        call_user_func($this->rewind, $this->currentPage);
    }
}