name : CodeFieldtypeRulers.php <?php namespace Statamic\Rules; use Closure; use Illuminate\Contracts\Validation\ValidationRule; class CodeFieldtypeRulers implements ValidationRule { public function validate(string $attribute, mixed $value, Closure $fail): void { foreach ($value as $key => $val) { if (! is_int($key) || ! in_array($val, ['dashed', 'solid'])) { $fail('statamic::validation.code_fieldtype_rulers')->translate(); } } } }