Returns a list with the region codes that match the specific country calling code. For
non-geographical country calling codes, the region code 001 is returned. Also, in the case
of no region code being found, an empty list is returned.
| public getRegionCodesForCountryCode ( integer $countryCallingCode ) : array | ||
| $countryCallingCode | integer | |
| return | array | |
public function testGetRegionCodesForCountryCode()
{
$regionCodesForNANPA = $this->phoneUtil->getRegionCodesForCountryCode(1);
$this->assertContains(RegionCode::US, $regionCodesForNANPA);
$this->assertContains(RegionCode::BS, $regionCodesForNANPA);
$this->assertContains(RegionCode::GB, $this->phoneUtil->getRegionCodesForCountryCode(44));
$this->assertContains(RegionCode::DE, $this->phoneUtil->getRegionCodesForCountryCode(49));
$this->assertContains(RegionCode::UN001, $this->phoneUtil->getRegionCodesForCountryCode(800));
// Test with invalid country calling code.
$this->assertEmpty($this->phoneUtil->getRegionCodesForCountryCode(-1));
}
/**
* Returns the customary display name in the given language for the given territory the phone
* number is from. If it could be from many territories, nothing is returned.
*
* @param PhoneNumber $number
* @param string $locale
* @return string
*/
protected function getCountryNameForNumber(PhoneNumber $number, $locale)
{
$regionCodes = $this->phoneUtil->getRegionCodesForCountryCode($number->getCountryCode());
if (count($regionCodes) === 1) {
return $this->getRegionDisplayName($regionCodes[0], $locale);
} else {
$regionWhereNumberIsValid = 'ZZ';
foreach ($regionCodes as $regionCode) {
if ($this->phoneUtil->isValidNumberForRegion($number, $regionCode)) {
if ($regionWhereNumberIsValid !== 'ZZ') {
// If we can't assign the phone number as definitely belonging to only one territory,
// then we return nothing.
return "";
}
$regionWhereNumberIsValid = $regionCode;
}
}
return $this->getRegionDisplayName($regionWhereNumberIsValid, $locale);
}
}
