smartemailing/types

<?php

declare(strict_types = 1);

namespace SmartEmailing\Types\Helpers;

use SmartEmailing\Types\ToArrayInterface;
use SmartEmailing\Types\ToStringInterface;

abstract class ArrayHelpers
{

    /**
     * @param array<\SmartEmailing\Types\ToArrayInterface> $arrayableCollection
     * @return array<mixed>
     */
    final public static function collectionItemsToArray(
        array $arrayableCollection
    ): array {
        $toArrayCallback = static fn (ToArrayInterface $toArray): array => $toArray->toArray();

        return \array_map(
            $toArrayCallback,
            $arrayableCollection
        );
    }

    /**
     * @param array<\SmartEmailing\Types\ToStringInterface> $stringableCollection
     * @return array<string>
     */
    final public static function stringExtractableCollectionToArray(
        array $stringableCollection
    ): array {
        $toArrayCallback = static fn (ToStringInterface $toString): string => (string) $toString;

        return \array_map(
            $toArrayCallback,
            $stringableCollection
        );
    }

}