Graze\DataFile\Format\Formatter\TraversableTrait

Complexity

Total Complexity

4

Size/Duplication

Total Lines	15
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	getArray()	0	7	4

<?php
/**
 * This file is part of graze/data-file
 *
 * Copyright (c) 2016 Nature Delivered Ltd. <https://www.graze.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license https://github.com/graze/data-file/blob/master/LICENSE.md
 * @link    https://github.com/graze/data-file
 */

namespace Graze\DataFile\Format\Formatter;

use InvalidArgumentException;
use Traversable;

trait TraversableTrait
{
    /**
     * @param array|Traversable $row
     *
     * @return array
     */
    protected function getArray($row)
    {
        if (!$row instanceof Traversable && !is_array($row)) {
            throw new InvalidArgumentException("The input is not an array or traversable");
        }
        return ($row instanceof Traversable) ? iterator_to_array($row, true) : $row;
    }
}