Bridge/Symfony/Validator/Constraints/PhoneNumberValidator.php
public function validate($value, Constraint $constraint)
    {
        if (null === $value || '' === $value) {
            return;
        }

        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
            throw new UnexpectedTypeException($value, 'string');
        }

        $phoneUtil = PhoneNumberUtil::getInstance();

        if (false === $value instanceof PhoneNumberObject) {
            $value = (string) $value;

            try {
                $phoneNumber = $phoneUtil->parse($value, $constraint->defaultRegion);
            } catch (NumberParseException $e) {
                $this->addViolation($value, $constraint);

                return;
            }
        } else {
            $phoneNumber = $value;
            $value = $phoneUtil->format($phoneNumber, PhoneNumberFormat::INTERNATIONAL);
        }

        if (false === $phoneUtil->isValidNumber($phoneNumber)) {
            $this->addViolation($value, $constraint);

            return;
        }

        $validTypes = array();

        foreach ($constraint->getTypes() as $type) {
            switch ($type) {
                case PhoneNumber::FIXED_LINE:
                    array_push($validTypes, PhoneNumberType::FIXED_LINE, PhoneNumberType::FIXED_LINE_OR_MOBILE);
                    break;
                case PhoneNumber::MOBILE:
                    array_push($validTypes, PhoneNumberType::MOBILE, PhoneNumberType::FIXED_LINE_OR_MOBILE);
                    break;
                case PhoneNumber::PAGER:
                    array_push($validTypes, PhoneNumberType::PAGER);
                    break;
                case PhoneNumber::PERSONAL_NUMBER:
                    array_push($validTypes, PhoneNumberType::PERSONAL_NUMBER);
                    break;
                case PhoneNumber::PREMIUM_RATE:
                    array_push($validTypes, PhoneNumberType::PREMIUM_RATE);
                    break;
                case PhoneNumber::SHARED_COST:
                    array_push($validTypes, PhoneNumberType::SHARED_COST);
                    break;
                case PhoneNumber::TOLL_FREE:
                    array_push($validTypes, PhoneNumberType::TOLL_FREE);
                    break;
                case PhoneNumber::UAN:
                    array_push($validTypes, PhoneNumberType::UAN);
                    break;
                case PhoneNumber::VOIP:
                    array_push($validTypes, PhoneNumberType::VOIP);
                    break;
                case PhoneNumber::VOICEMAIL:
                    array_push($validTypes, PhoneNumberType::VOICEMAIL);
                    break;
            }
        }

        $validTypes = array_unique($validTypes);

        if (count($validTypes)) {
            $type = $phoneUtil->getNumberType($phoneNumber);

            if (false === in_array($type, $validTypes, true)) {
                $this->addViolation($value, $constraint);

                return;
            }
        }
    }
public function validate($value, Constraint $constraint)
    {
        if (null === $value || '' === $value) {
            return;
        }

        if (!is_scalar($value) && !(is_object($value) && method_exists($value, '__toString'))) {
            throw new UnexpectedTypeException($value, 'string');
        }

        $phoneUtil = PhoneNumberUtil::getInstance();

        if (false === $value instanceof PhoneNumberObject) {
            $value = (string) $value;

            try {
                $phoneNumber = $phoneUtil->parse($value, $constraint->defaultRegion);
            } catch (NumberParseException $e) {
                $this->addViolation($value, $constraint);

                return;
            }
        } else {
            $phoneNumber = $value;
            $value = $phoneUtil->format($phoneNumber, PhoneNumberFormat::INTERNATIONAL);
        }

        if (false === $phoneUtil->isValidNumber($phoneNumber)) {
            $this->addViolation($value, $constraint);

            return;
        }

        $validTypes = array();

        foreach ($constraint->getTypes() as $type) {
            switch ($type) {
                case PhoneNumber::FIXED_LINE:
                    array_push($validTypes, PhoneNumberType::FIXED_LINE, PhoneNumberType::FIXED_LINE_OR_MOBILE);
                    break;
                case PhoneNumber::MOBILE:
                    array_push($validTypes, PhoneNumberType::MOBILE, PhoneNumberType::FIXED_LINE_OR_MOBILE);
                    break;
                case PhoneNumber::PAGER:
                    array_push($validTypes, PhoneNumberType::PAGER);
                    break;
                case PhoneNumber::PERSONAL_NUMBER:
                    array_push($validTypes, PhoneNumberType::PERSONAL_NUMBER);
                    break;
                case PhoneNumber::PREMIUM_RATE:
                    array_push($validTypes, PhoneNumberType::PREMIUM_RATE);
                    break;
                case PhoneNumber::SHARED_COST:
                    array_push($validTypes, PhoneNumberType::SHARED_COST);
                    break;
                case PhoneNumber::TOLL_FREE:
                    array_push($validTypes, PhoneNumberType::TOLL_FREE);
                    break;
                case PhoneNumber::UAN:
                    array_push($validTypes, PhoneNumberType::UAN);
                    break;
                case PhoneNumber::VOIP:
                    array_push($validTypes, PhoneNumberType::VOIP);
                    break;
                case PhoneNumber::VOICEMAIL:
                    array_push($validTypes, PhoneNumberType::VOICEMAIL);
                    break;
            }
        }

        $validTypes = array_unique($validTypes);

        if (count($validTypes)) {
            $type = $phoneUtil->getNumberType($phoneNumber);

            if (false === in_array($type, $validTypes, true)) {
                $this->addViolation($value, $constraint);

                return;
            }
        }
    }
{@inheritdoc}

@var PhoneNumber $constraint