Palmtree\Csv\Normalizer\NumberNormalizer

Complexity

Total Complexity

5

Size/Duplication

Total Lines	30
Duplicated Lines	0 %

Test Coverage

Coverage

75%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

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

<?php

namespace Palmtree\Csv\Normalizer;

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

    public function setDecimals(?int $decimals = null): self
    {
        $this->decimals = $decimals;

        return $this;
    }

    public function getDecimals(): ?int
    {
        return $this->decimals;
    }

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

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

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

        return $numberValue;
    }
}