Palmtree\Csv\Normalizer\NumberNormalizer

Complexity

Total Complexity

6

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Test Coverage

Coverage

93.75%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	getNormalizedValue()	0	13	3
A	getDecimals()	0	3	1
A	__construct()	0	5	1
A	setDecimals()	0	5	1

<?php

namespace Palmtree\Csv\Normalizer;

/**
 * NumberNormalizer converts numeric strings to integers and floats.
 */
class NumberNormalizer extends AbstractNormalizer
{
    /** @var */
    private $decimals;

    /**
     * @param int|null $decimals
     */
    public function __construct(NormalizerInterface $normalizer = null, $decimals = null)
    {
        $this->setDecimals($decimals);

        parent::__construct($normalizer);
    }

    /**
     * @param int|null $decimals
     *
     * @return self
     */
    public function setDecimals($decimals)
    {
        $this->decimals = $decimals;

        return $this;
    }

    /**
     * @return int|null
     */
    public function getDecimals()
    {
        return $this->decimals;
    }

    protected function getNormalizedValue($value)
    {
        if (!\is_numeric($value)) {
            return 0;
        }

        $numberValue = \trim($value) * 1;

        if ($this->getDecimals() !== null) {
            $numberValue = \round($numberValue, $this->getDecimals());
        }

        return $numberValue;
    }
}