libphonenumber\PhoneNumberUtil::formatInOriginalFormat()

Complexity

Conditions	18
Paths	47

Size

Total Lines	98
Code Lines	60

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	53
CRAP Score	18.1119

Importance

Changes

0

<?php
    public function formatInOriginalFormat(PhoneNumber $number, $regionCallingFrom)
    {
        if ($number->hasRawInput() &&
            ($this->hasUnexpectedItalianLeadingZero($number) || !$this->hasFormattingPatternForNumber($number))
        ) {
            // We check if we have the formatting pattern because without that, we might format the number
            // as a group without national prefix.
            return $number->getRawInput();
        }
        if (!$number->hasCountryCodeSource()) {
            return $this->format($number, PhoneNumberFormat::NATIONAL);
        }
        switch ($number->getCountryCodeSource()) {
            case CountryCodeSource::FROM_NUMBER_WITH_PLUS_SIGN:
                $formattedNumber = $this->format($number, PhoneNumberFormat::INTERNATIONAL);
                break;
            case CountryCodeSource::FROM_NUMBER_WITH_IDD:
                $formattedNumber = $this->formatOutOfCountryCallingNumber($number, $regionCallingFrom);
                break;
            case CountryCodeSource::FROM_NUMBER_WITHOUT_PLUS_SIGN:
                $formattedNumber = substr($this->format($number, PhoneNumberFormat::INTERNATIONAL), 1);
                break;
            case CountryCodeSource::FROM_DEFAULT_COUNTRY:
                // Fall-through to default case.
            default:

The default body in a switch statement must start on the line following the statement.

                $regionCode = $this->getRegionCodeForCountryCode($number->getCountryCode());
                // We strip non-digits from the NDD here, and from the raw input later, so that we can
                // compare them easily.
                $nationalPrefix = $this->getNddPrefixForRegion($regionCode, true /* strip non-digits */);
                $nationalFormat = $this->format($number, PhoneNumberFormat::NATIONAL);
                if ($nationalPrefix === null || mb_strlen($nationalPrefix) == 0) {
                    // If the region doesn't have a national prefix at all, we can safely return the national
                    // format without worrying about a national prefix being added.
                    $formattedNumber = $nationalFormat;
                    break;
                }
                // Otherwise, we check if the original number was entered with a national prefix.
                if ($this->rawInputContainsNationalPrefix(
                    $number->getRawInput(),
                    $nationalPrefix,
                    $regionCode
                )
                ) {
                    // If so, we can safely return the national format.
                    $formattedNumber = $nationalFormat;
                    break;
                }
                // Metadata cannot be null here because getNddPrefixForRegion() (above) returns null if
                // there is no metadata for the region.
                $metadata = $this->getMetadataForRegion($regionCode);
                $nationalNumber = $this->getNationalSignificantNumber($number);
                $formatRule = $this->chooseFormattingPatternForNumber($metadata->numberFormats(), $nationalNumber);
                // The format rule could still be null here if the national number was 0 and there was no
                // raw input (this should not be possible for numbers generated by the phonenumber library
                // as they would also not have a country calling code and we would have exited earlier).
                if ($formatRule === null) {
                    $formattedNumber = $nationalFormat;
                    break;
                }
                // When the format we apply to this number doesn't contain national prefix, we can just
                // return the national format.
                // TODO: Refactor the code below with the code in isNationalPrefixPresentIfRequired.
                $candidateNationalPrefixRule = $formatRule->getNationalPrefixFormattingRule();
                // We assume that the first-group symbol will never be _before_ the national prefix.
                $indexOfFirstGroup = strpos($candidateNationalPrefixRule, '$1');
                if ($indexOfFirstGroup <= 0) {
                    $formattedNumber = $nationalFormat;
                    break;
                }
                $candidateNationalPrefixRule = substr($candidateNationalPrefixRule, 0, $indexOfFirstGroup);
                $candidateNationalPrefixRule = static::normalizeDigitsOnly($candidateNationalPrefixRule);
                if (mb_strlen($candidateNationalPrefixRule) == 0) {
                    // National prefix not used when formatting this number.
                    $formattedNumber = $nationalFormat;
                    break;
                }
                // Otherwise, we need to remove the national prefix from our output.
                $numFormatCopy = new NumberFormat();
                $numFormatCopy->mergeFrom($formatRule);
                $numFormatCopy->clearNationalPrefixFormattingRule();
                $numberFormats = array();
                $numberFormats[] = $numFormatCopy;
                $formattedNumber = $this->formatByPattern($number, PhoneNumberFormat::NATIONAL, $numberFormats);
                break;
        }
        $rawInput = $number->getRawInput();
        // If no digit is inserted/removed/modified as a result of our formatting, we return the
        // formatted phone number; otherwise we return the raw input the user entered.
        if ($formattedNumber !== null && mb_strlen($rawInput) > 0) {
            $normalizedFormattedNumber = static::normalizeDiallableCharsOnly($formattedNumber);
            $normalizedRawInput = static::normalizeDiallableCharsOnly($rawInput);
            if ($normalizedFormattedNumber != $normalizedRawInput) {
                $formattedNumber = $rawInput;
            }
        }
        return $formattedNumber;
    }