Yiisoft\Validator\Rule\CallbackHandler::validate()

Complexity

Conditions	6
Paths	6

Size

Total Lines	31
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function validate(mixed $value, object $rule, ValidationContext $context): Result
    {
        if (!$rule instanceof Callback) {
            throw new UnexpectedRuleException(Callback::class, $rule);
        }

        $callback = $rule->getCallback();
        if ($callback === null) {
            throw new InvalidArgumentException('Using method outside of attribute scope is prohibited.');
        }

        $callbackResult = $callback($value, $rule, $context);

        if (!$callbackResult instanceof Result) {
            throw new InvalidCallbackReturnTypeException($callbackResult);
        }

        $result = new Result();
        if ($callbackResult->isValid()) {
            return $result;
        }

        foreach ($callbackResult->getErrors() as $error) {
            $result->addError(
                message: $error->getMessage(),
                valuePath: $error->getValuePath(),
                parameters: ['value' => $value]
            );
        }

        return $result;
    }