League\JsonGuard\Constraints\Required

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

93.75%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	23	3

<?php

namespace League\JsonGuard\Constraints;

use League\JsonGuard\Assert;
use League\JsonGuard\ValidationError;

class Required implements PropertyConstraint
{
    const KEYWORD = 'required';

    /**
     * {@inheritdoc}
     */
    public static function validate($data, $parameter, $pointer = null)
    {
        Assert::type($parameter, 'array', self::KEYWORD, $pointer);
        Assert::notEmpty($parameter, self::KEYWORD, $pointer);

        if (!is_object($data)) {
            return null;
        }

        $actualProperties = array_keys(get_object_vars($data));
        $missing          = array_diff($parameter, $actualProperties);
        if (count($missing)) {
            return new ValidationError(
                'Required properties missing: {missing}',
                self::KEYWORD,
                $data,
                $pointer,
                ['missing' => array_values($missing)]
            );
        }

        return null;
    }
}