Budgegeria\IntlSort\Collator

Complexity

Total Complexity

8

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	compare()	0	15	7
A	setNullableSort()	0	3	1

<?php

declare(strict_types=1);

namespace Budgegeria\IntlSort;

use Collator as IntlCollector;

use function assert;
use function is_int;

class Collator extends IntlCollector
{
    public const NULL_VALUES_FIRST = 1;
    public const NULL_VALUES_LAST  = 2;

    /** @var int|null */
    private $nullableSort;

    public function setNullableSort(?int $value): void
    {
        $this->nullableSort = $value;
    }

    /**
     * @param mixed $value
     * @param mixed $comparativeValue
     */
    public function compare($value, $comparativeValue): int
    {
        if ($this->nullableSort === self::NULL_VALUES_LAST && ($comparativeValue === null || $value === null)) {
            return $comparativeValue <=> $value;
        }

        if ($this->nullableSort === self::NULL_VALUES_FIRST && ($comparativeValue === null || $value === null)) {
            return 1;
        }

        $result = parent::compare((string) $value, (string) $comparativeValue);

        assert(is_int($result));

        return $result;
    }
}