IsExecutableTransformation.php

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<?php

declare(strict_types=1);

namespace ILIAS\Refinery;

use ILIAS\Language\Language;

class IsExecutableTransformation implements Constraint
{
    use DeriveTransformWithProblem;

    private $error = 'The value MUST specify an executable path.';

    public function __construct(private readonly Language $lng)
    {
    }

    public function accepts($value): bool
    {
        return is_string($value) && is_executable($value);
    }

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