libphonenumber\PhoneNumberUtil::getLengthOfNationalDestinationCode PHP Method

PhoneNumberUtil Class Documentation Usage Examples Of libphonenumber\PhoneNumberUtil::getLengthOfNationalDestinationCode Mostra file Open project: giggsey/libphonenumber-for-php

getLengthOfNationalDestinationCode() public method


$phoneUtil = PhoneNumberUtil::getInstance();
$number = $phoneUtil->parse("18002530000", "US");
$nationalSignificantNumber = $phoneUtil->getNationalSignificantNumber($number);

$nationalDestinationCodeLength = $phoneUtil->getLengthOfNationalDestinationCode($number);
if ($nationalDestinationCodeLength > 0) {
    $nationalDestinationCode = substr($nationalSignificantNumber, 0, $nationalDestinationCodeLength);
    $subscriberNumber = substr($nationalSignificantNumber, $nationalDestinationCodeLength);
} else {
    $nationalDestinationCode = "";
    $subscriberNumber = $nationalSignificantNumber;
}

Refer to the unit tests to see the difference between this function and {@link #getLengthOfGeographicalAreaCode}.

public getLengthOfNationalDestinationCode ( PhoneNumber $number ) : integer
$number	PhoneNumber	the PhoneNumber object for which clients want to know the length of the NDC.
return	integer	the length of NDC of the PhoneNumber object passed in.

    public function getLengthOfNationalDestinationCode(PhoneNumber $number)
    {
        if ($number->hasExtension()) {
            // We don't want to alter the proto given to us, but we don't want to include the extension
            // when we format it, so we copy it and clear the extension here.
            $copiedProto = new PhoneNumber();
            $copiedProto->mergeFrom($number);
            $copiedProto->clearExtension();
        } else {
            $copiedProto = clone $number;
        }
        $nationalSignificantNumber = $this->format($copiedProto, PhoneNumberFormat::INTERNATIONAL);
        $numberGroups = preg_split('/' . static::NON_DIGITS_PATTERN . '/', $nationalSignificantNumber);
        // The pattern will start with "+COUNTRY_CODE " so the first group will always be the empty
        // string (before the + symbol) and the second group will be the country calling code. The third
        // group will be area code if it is not the last group.
        if (count($numberGroups) <= 3) {
            return 0;
        }
        if ($this->getNumberType($number) == PhoneNumberType::MOBILE) {
            // For example Argentinian mobile numbers, when formatted in the international format, are in
            // the form of +54 9 NDC XXXX.... As a result, we take the length of the third group (NDC) and
            // add the length of the second group (which is the mobile token), which also forms part of
            // the national significant number. This assumes that the mobile token is always formatted
            // separately from the rest of the phone number.
            $mobileToken = static::getCountryMobileToken($number->getCountryCode());
            if ($mobileToken !== "") {
                return mb_strlen($numberGroups[2]) + mb_strlen($numberGroups[3]);
            }
        }
        return mb_strlen($numberGroups[2]);
    }

Usage Example

Esempio n. 1

Mostra file

File: PhoneNumberUtilTest.php Progetto: wasabiNorman/libphonenumber-for-php

 public function testGetLengthOfNationalDestinationCode()
 {
     // Google MTV, which has national destination code (NDC) "650".
     $this->assertEquals(3, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$usNumber));
     // A North America toll-free number, which has NDC "800".
     $this->assertEquals(3, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$usTollFree));
     // Google London, which has NDC "20".
     $this->assertEquals(2, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$gbNumber));
     // A UK mobile phone, which has NDC "7912".
     $this->assertEquals(4, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$gbMobile));
     // Google Buenos Aires, which has NDC "11".
     $this->assertEquals(2, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$arNumber));
     // An Argentinian mobile which has NDC "911".
     $this->assertEquals(3, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$arMobile));
     // Google Sydney, which has NDC "2".
     $this->assertEquals(1, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$auNumber));
     // Google Singapore, which has NDC "6521".
     $this->assertEquals(4, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$sgNumber));
     // An invalid US number (1 digit shorter), which has no NDC.
     $this->assertEquals(0, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$usShortByOneNumber));
     // A number containing an invalid country calling code, which shouldn't have any NDC.
     $number = new PhoneNumber();
     $number->setCountryCode(123)->setNationalNumber(6502530000);
     $this->assertEquals(0, $this->phoneUtil->getLengthOfNationalDestinationCode($number));
     // An international toll free number, which has NDC "1234".
     $this->assertEquals(4, $this->phoneUtil->getLengthOfNationalDestinationCode(self::$internationalTollFree));
 }

PhoneNumberUtil

__construct

buildNationalNumberForParsing

canBeInternationallyDialled

checkRegionForParsing

chooseFormattingPatternForNumber

convertAlphaCharactersInNumber

createExtnPattern

extractCountryCode

extractPossibleNumber

format

formatByPattern