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<?php declare(strict_types=1);
namespace Formularium\Validator;
use Formularium\Datatype;
use Formularium\Exception\ValidatorException;
use Formularium\Field;
use Formularium\Model;
use Formularium\ValidatorInterface;
use Formularium\Metadata;
use Formularium\MetadataParameter;
/**
* May not be present, but if it is must not be empty.
*/
class SameAs implements ValidatorInterface
{
public static function validate($value, array $options = [], ?Model $model = null)
if (!$model) {
throw new ValidatorException('Same as requires a model.');
}
$modelData = $model->getData();
$same = $options['target'];
if (!array_key_exists($same, $modelData)) {
throw new ValidatorException('Same as field not found.');
if ($modelData[$same] !== $value) {
throw new ValidatorException('Field does not match ' . $same);
return $value;
public static function getMetadata(): Metadata
return new Metadata(
'SameAs',
"Must be the same as a target field.",
[
new MetadataParameter(
'target',
'String',
'Target field'
)
]
);
Corollarium /
Formularium
