Superdesk\ContentApiSdk\Api\Request\PaginationDecorator

Complexity

Total Complexity

2

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	addPagination()	0	13	2

<?php

/**
 * This file is part of the PHP SDK library for the Superdesk Content API.
 *
 * Copyright 2015 Sourcefabric z.u. and contributors.
 *
 * For the full copyright and license information, please see the
 * AUTHORS and LICENSE files distributed with this source code.
 *
 * @copyright 2015 Sourcefabric z.ú.
 * @license http://www.superdesk.org/license
 */

namespace Superdesk\ContentApiSdk\Api\Request;

use Superdesk\ContentApiSdk\Exception\InvalidArgumentException;
use Superdesk\ContentApiSdk\Exception\RequestException;

/**
 * Pagination decorator for API request.
 */
class PaginationDecorator extends RequestDecorator
{
    /**
     * Sets page number and max results per page parameters.
     *
     * @param int $offset Offset of rows
     * @param int $length Length of rows
     *
     * @return self
     */
    public function addPagination($offset, $length)
    {
        try {
            $parameters = $this->getParameters();
            $parameters->setPage((int) (ceil($offset / $length) + 1));
            $parameters->setMaxResults((int) $length);
            $this->setParameters($parameters);
        } catch (InvalidArgumentException $e) {
            throw new RequestException('Could not set pagination parameters.');
        }

        return $this;
    }
}