League\JsonGuard\Constraints\DraftFour\Required::validate()

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function validate($value, $parameter, Validator $validator)
    {
        Assert::type($parameter, 'array', self::KEYWORD, $validator->getSchemaPath());
        Assert::notEmpty($parameter, self::KEYWORD, $validator->getSchemaPath());

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

        $actualProperties = array_keys(get_object_vars($value));
        $missing          = array_diff($parameter, $actualProperties);
        if (count($missing)) {
            return error('The object must contain the properties {cause}.', $validator)
                ->withCause(array_values($missing));
        }

        return null;
    }
}