Happyr\DoctrineSpecification\Query\Slice

Complexity

Total Complexity

3

Size/Duplication

Total Lines	35
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	modify()	0	8	2

<?php

/**
 * This file is part of the Happyr Doctrine Specification package.
 *
 * (c) Tobias Nyholm <tobias@happyr.com>
 *     Kacper Gunia <kacper@gunia.me>
 *     Peter Gribanov <info@peter-gribanov.ru>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Happyr\DoctrineSpecification\Query;

use Doctrine\ORM\QueryBuilder;

class Slice implements QueryModifier
{
    /**
     * @var int
     */
    private $sliceSize;

    /**
     * @var int
     */
    private $sliceNumber = 0;

    /**
     * @param int $sliceSize
     * @param int $sliceNumber
     */
    public function __construct($sliceSize, $sliceNumber = 0)
    {
        $this->sliceSize = $sliceSize;
        $this->sliceNumber = $sliceNumber;
    }

    /**
     * @param QueryBuilder $qb
     * @param string       $dqlAlias
     */
    public function modify(QueryBuilder $qb, $dqlAlias)
    {
        $qb->setMaxResults($this->sliceSize);

        if ($this->sliceNumber > 0) {
            $qb->setFirstResult($this->sliceNumber * $this->sliceSize);
        }
    }
}