/**
* @param string $phone
* @param string|NULL $country
* @param int|NULL $format
*
* @return string
*/
public function phone($phone, $country = 'AUTO', $format = Phone\Phone::FORMAT_INTERNATIONAL)
{
$country = strtoupper($country);
if ((strlen($country) !== 2 || !ctype_alpha($country) || !ctype_upper($country)) && $country !== 'AUTO') {
$format = $country;
$country = 'AUTO';
}
return $this->phone->format($phone, $country, $format);
}
/**
* @param string $country
*
* @return string
*
* @throws Exceptions\NoValidCountryException
*/
protected function validateCountry($country)
{
// Country code have to be upper-cased
$country = strtoupper($country);
if (strlen($country) === 2 && ctype_alpha($country) && ctype_upper($country) && in_array($country, $this->phoneUtils->getSupportedCountries()) || $country === 'AUTO') {
return $country;
} else {
throw new Exceptions\NoValidCountryException('Provided country code "' . $country . '" is not valid. Provide valid country code or AUTO for automatic detection.');
}
}