Palmtree\Csv\Normalizer\ArrayNormalizer

Complexity

Total Complexity

6

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	normalize()	0	3	1
A	__construct()	0	6	1
A	getNormalizedValue()	0	9	3
A	delimiter()	0	8	1

<?php

declare(strict_types=1);

namespace Palmtree\Csv\Normalizer;

class ArrayNormalizer extends AbstractNormalizer
{
    private string $delimiter = ',';
    private StringNormalizer $stringNormalizer;

    public function __construct(?NormalizerInterface $normalizer = null)
    {
        $this->stringNormalizer = new StringNormalizer();
        $this->stringNormalizer->addTrimChar($this->delimiter);

        parent::__construct($normalizer);
    }

    public function normalize(string $value)
    {
        return $this->getNormalizedValue($value);
    }

    protected function getNormalizedValue(string $value): array
    {
        $normalizedValue = explode($this->delimiter, $this->stringNormalizer->normalize($value)) ?: [];

        foreach ($normalizedValue as &$part) {
            $part = $this->normalizer->normalize($part);
        }

        return $normalizedValue;
    }

    /**
     * Sets the delimiter to pass to explode(). Defaults to , (comma).
     */
    public function delimiter(string $delimiter): self
    {
        $this->delimiter = $delimiter;

        $this->stringNormalizer = new StringNormalizer();
        $this->stringNormalizer->addTrimChar($this->delimiter);

        return $this;
    }
}