Palmtree\Csv\Normalizer\NumberNormalizer

Complexity

Total Complexity

6

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

92.86%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	setDecimals()	0	6	1
A	getDecimals()	0	4	1
A	getNormalizedValue()	0	10	3

<?php

namespace Palmtree\Csv\Normalizer;

/**
 * NumberNormalizer converts numeric strings to ints and floats.
 */
class NumberNormalizer extends AbstractNormalizer
{
    protected $decimals;

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

        parent::__construct($normalizer);
    }

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

        return $this;
    }

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

    protected function getNormalizedValue($value)
    {
        $numberValue = is_numeric($value) ? trim($value) + 0 : 0;

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

        return $numberValue;
    }
}