InArrayTransformation.php

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<?php

declare(strict_types=1);

namespace ILIAS\Refinery\To\Transformation;

use ILIAS\Refinery\Constraint;
use ILIAS\Refinery\ConstraintViolationException;
use ILIAS\Refinery\DeriveTransformWithProblem;
use ILIAS\Language\Language;

class InArrayTransformation implements Constraint
{
    use DeriveTransformWithProblem;

    private $error;

    public function __construct(private readonly array $valid_members, private readonly Language $lng)
    {
        if (!array_is_list($this->valid_members)) {
            throw new ConstraintViolationException('The valid members MUST be a list.', 'array_not_a_list');
        }
        $this->error = sprintf(
            'The value MUST be one of: %s.',
            join(', ', array_map(json_encode(...), $this->valid_members))
        );
    }

    public function accepts($value): bool
    {
        return in_array($value, $this->valid_members, true);
    }

    public function getError()
    {
        return $this->error;
    }
}