/**
* Returns a carrier name for the given phone number, in the language provided. The carrier name
* is the one the number was originally allocated to, however if the country supports mobile
* number portability the number might not belong to the returned carrier anymore. If no mapping
* is found an empty string is returned.
*
* <p>This method assumes the validity of the number passed in has already been checked, and that
* the number is suitable for carrier lookup. We consider mobile and pager numbers possible
* candidates for carrier lookup.
*
* @param PhoneNumber $number a valid phone number for which we want to get a carrier name
* @param string $languageCode the language code in which the name should be written
* @return string a carrier name for the given phone number
*/
public function getNameForValidNumber(PhoneNumber $number, $languageCode)
{
$languageStr = Locale::getPrimaryLanguage($languageCode);
$scriptStr = "";
$regionStr = Locale::getRegion($languageCode);
return $this->prefixFileReader->getDescriptionForNumber($number, $languageStr, $scriptStr, $regionStr);
}
/**
* Returns a text description for the given phone number, in the language provided. The
* description might consist of the name of the country where the phone number is from, or the
* name of the geographical area the phone number is from if more detailed information is
* available.
*
* <p>This method assumes the validity of the number passed in has already been checked, and that
* the number is suitable for geocoding. We consider fixed-line and mobile numbers possible
* candidates for geocoding.
*
* <p>If $userRegion is set, we also consider the region of the user. If the phone number is from
* the same region as the user, only a lower-level description will be returned, if one exists.
* Otherwise, the phone number's region will be returned, with optionally some more detailed
* information.
*
* <p>For example, for a user from the region "US" (United States), we would show "Mountain View,
* CA" for a particular number, omitting the United States from the description. For a user from
* the United Kingdom (region "GB"), for the same number we may show "Mountain View, CA, United
* States" or even just "United States".
*
* @param PhoneNumber $number a valid phone number for which we want to get a text description
* @param string $locale the language code for which the description should be written
* @param string $userRegion the region code for a given user. This region will be omitted from the
* description if the phone number comes from this region. It is a two-letter uppercase ISO
* country code as defined by ISO 3166-1.
* @return string a text description for the given language code for the given phone number
*/
public function getDescriptionForValidNumber(PhoneNumber $number, $locale, $userRegion = null)
{
// If the user region matches the number's region, then we just show the lower-level
// description, if one exists - if no description exists, we will show the region(country) name
// for the number.
$regionCode = $this->phoneUtil->getRegionCodeForNumber($number);
if ($userRegion == null || $userRegion == $regionCode) {
$languageStr = Locale::getPrimaryLanguage($locale);
$scriptStr = "";
$regionStr = Locale::getRegion($locale);
$mobileToken = PhoneNumberUtil::getCountryMobileToken($number->getCountryCode());
$nationalNumber = $this->phoneUtil->getNationalSignificantNumber($number);
if ($mobileToken !== "" && !strncmp($nationalNumber, $mobileToken, strlen($mobileToken))) {
// In some countries, eg. Argentina, mobile numbers have a mobile token before the national
// destination code, this should be removed before geocoding.
$nationalNumber = substr($nationalNumber, strlen($mobileToken));
$region = $this->phoneUtil->getRegionCodeForCountryCode($number->getCountryCode());
try {
$copiedNumber = $this->phoneUtil->parse($nationalNumber, $region);
} catch (NumberParseException $e) {
// If this happens, just reuse what we had.
$copiedNumber = $number;
}
$areaDescription = $this->prefixFileReader->getDescriptionForNumber($copiedNumber, $languageStr, $scriptStr, $regionStr);
} else {
$areaDescription = $this->prefixFileReader->getDescriptionForNumber($number, $languageStr, $scriptStr, $regionStr);
}
return strlen($areaDescription) > 0 ? $areaDescription : $this->getCountryNameForNumber($number, $locale);
}
// Otherwise, we just show the region(country) name for now.
return $this->getRegionDisplayName($regionCode, $locale);
// TODO: Concatenate the lower-level and country-name information in an appropriate
// way for each language.
}
