Formularium\Validator\SameAs

Complexity

Total Complexity

5

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Test Coverage

Coverage

94.44%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getMetadata()	0	10	1
A	validate()	0	15	4

<?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'
                )
            ]
        );
    }
}