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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Locale;
use Symfony\Component\Icu\IcuData;
use Symfony\Component\Intl\Intl;
/**
* Helper class for dealing with locale strings.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*
* @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
* {@link \Locale} and {@link \Symfony\Component\Intl\Intl} instead.
*/
class Locale extends \Locale
{
/**
* Caches the countries in different locales
* @var array
*/
protected static $countries = array();
/**
* Caches the languages in different locales
* @var array
*/
protected static $languages = array();
/**
* Caches the different locales
* @var array
*/
protected static $locales = array();
/**
* Returns the country names for a locale
*
* @param string $locale The locale to use for the country names
*
* @return array The country names with their codes as keys
*
* @throws \RuntimeException When the resource bundles cannot be loaded
*/
public static function getDisplayCountries($locale)
{
if (!isset(self::$countries[$locale])) {
self::$countries[$locale] = Intl::getRegionBundle()->getCountryNames($locale);
}
return self::$countries[$locale];
}
/**
* Returns all available country codes
*
* @return array The country codes
*
* @throws \RuntimeException When the resource bundles cannot be loaded
*/
public static function getCountries()
{
return array_keys(self::getDisplayCountries(self::getDefault()));
}
/**
* Returns the language names for a locale
*
* @param string $locale The locale to use for the language names
*
* @return array The language names with their codes as keys
*
* @throws \RuntimeException When the resource bundles cannot be loaded
*/
public static function getDisplayLanguages($locale)
{
if (!isset(self::$languages[$locale])) {
self::$languages[$locale] = Intl::getLanguageBundle()->getLanguageNames($locale);
}
return self::$languages[$locale];
}
/**
* Returns all available language codes
*
* @return array The language codes
*
* @throws \RuntimeException When the resource bundles cannot be loaded
*/
public static function getLanguages()
{
return array_keys(self::getDisplayLanguages(self::getDefault()));
}
/**
* Returns the locale names for a locale
*
* @param string $locale The locale to use for the locale names
*
* @return array The locale names with their codes as keys
*
* @throws \RuntimeException When the resource bundles cannot be loaded
*/
public static function getDisplayLocales($locale)
{
if (!isset(self::$locales[$locale])) {
self::$locales[$locale] = Intl::getLocaleBundle()->getLocaleNames($locale);
}
return self::$locales[$locale];
}
/**
* Returns all available locale codes
*
* @return array The locale codes
*
* @throws \RuntimeException When the resource bundles cannot be loaded
*/
public static function getLocales()
{
return array_keys(self::getDisplayLocales(self::getDefault()));
}
/**
* Returns the ICU version as defined by the intl extension
*
* @return string|null The ICU version
*/
public static function getIntlIcuVersion()
{
return Intl::getIcuVersion();
}
/**
* Returns the ICU Data version as defined by the intl extension
*
* @return string|null The ICU Data version
*/
public static function getIntlIcuDataVersion()
{
return Intl::getIcuDataVersion();
}
/**
* Returns the ICU data version that ships with Symfony. If the environment variable USE_INTL_ICU_DATA_VERSION is
* defined, it will try use the ICU data version as defined by the intl extension, if available.
*
* @return string The ICU data version that ships with Symfony
*/
public static function getIcuDataVersion()
{
return Intl::getIcuDataVersion();
}
/**
* Returns the directory path of the ICU data that ships with Symfony
*
* @return string The path to the ICU data directory
*/
public static function getIcuDataDirectory()
{
return IcuData::getResourceDirectory();
}
/**
* Returns the fallback locale for a given locale, if any
*
* @param string $locale The locale to find the fallback for.
*
* @return string|null The fallback locale, or null if no parent exists
*/
protected static function getFallbackLocale($locale)
{
if (false === $pos = strrpos($locale, '_')) {
return null;
}
return substr($locale, 0, $pos);
}
}