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Add functions for converting between country codes and calling codes

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This commit is contained in:
Kijin Sung 2020-03-18 21:02:23 +09:00
parent 3e0181a3c5
commit 342c011a6c
2 changed files with 137 additions and 0 deletions
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105
common/framework/i18n.php
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@ -18,6 +18,11 @@ class i18n
const SORT_NAME_KOREAN = 7;
const SORT_NAME_NATIVE = 8;
/**
* Local cache.
*/
protected static $_countries = array();
/**
* Get the list of all countries.
*
@ -26,6 +31,11 @@ class i18n
*/
public static function listCountries($sort_by = self::SORT_NAME_ENGLISH)
{
if (isset(self::$_countries[$sort_by]))
{
return self::$_countries[$sort_by];
}
$countries = (include \RX_BASEDIR . 'common/defaults/countries.php');
$result = array();
@ -73,6 +83,101 @@ class i18n
break;
}
self::$_countries[$sort_by] = $result;
return $result;
}
/**
* Get the calling code from a country code (either ISO-3166-1 alpha2 or alpha3).
*
* This function returns null if a matching country is not found.
*
* @param $code Country code
* @return string|null
*/
public static function getCallingCodeByCountryCode($code)
{
$countries = self::listCountries();
if (strlen($code) === 3)
{
return (isset($countries[$code]) && $countries[$code]->calling_code) ? $countries[$code]->calling_code : null;
}
else
{
foreach ($countries as $country)
{
if ($country->iso_3166_1_alpha2 === $code)
{
return $country->calling_code;
}
}
}
return null;
}
/**
* Get the country code (either ISO-3166-1 alpha2 or alpha3) from a calling code.
*
* This function may return the wrong country if two or more countries share a calling code.
* This function returns null if a matching country is not found.
*
* @param $code Calling code
* @return string|null
*/
public static function getCountryCodeByCallingCode($code, $type = 3)
{
$countries = self::listCountries();
$code = preg_replace('/[^0-9]/', '', $code);
foreach ($countries as $country)
{
if (preg_replace('/[^0-9]/', '', $country->calling_code) === $code)
{
return $type == 3 ? $country->iso_3166_1_alpha3 : $country->iso_3166_1_alpha2;
}
}
return null;
}
/**
* Format a phone number with country code.
*
* @param string $phone_number
* @param string $phone_country
* @param bool $pretty (optional)
* @return string
*/
public static function formatPhoneNumber($phone_number, $phone_country, $pretty = true)
{
if (!is_numeric($phone_country))
{
$phone_country = self::getCallingCodeByCountryCode($phone_country);
}
if ($pretty)
{
if ($phone_country == 82)
{
$pretty_phone_number = Korea::formatPhoneNumber($phone_number);
}
elseif ($phone_country == 1)
{
$digits = preg_replace('/[^0-9]/', '', $phone_number);
$pretty_phone_number = substr($digits, 0, 3) . '-' . substr($digits, 3, 3) . '-' . substr($digits, 6);
}
else
{
$pretty_phone_number = preg_replace('/[^0-9-]/', '', $phone_number);
}
return sprintf('(+%s) %s', $phone_country, $pretty_phone_number);
}
else
{
if (!in_array(strval($phone_country), array('39', '378', '379')))
{
$phone_number = preg_replace('/^0/', '', $phone_number);
}
return sprintf('+%s', preg_replace('/[^0-9]/', '', $phone_country . $phone_number));
}
}
}