public function getStrictDomainDataProvider()
{
ini_set('memory_limit', '6G');
// All available locales
$locales = \ResourceBundle::getLocales('');
// Fake locales
$locales[] = 'xx_XX_XXXX';
$locales[] = 'en_XX';
$locales[] = 'en_US_XXXX';
$locales[] = 'xx_Cyrl';
// Invalid locales
$locales[] = 'foobarfoobarfoobar';
$locales[] = 'foo bar';
// All available currencies
$currencies = [];
$currencyResources = \ResourceBundle::create('en', 'ICUDATA-curr', true);
$currencySymbols = $currencyResources->get('Currencies');
foreach ($currencySymbols as $currencyCode => $bundle) {
$currencies[] = $currencyCode;
}
$data = [];
foreach ($locales as $locale) {
foreach ($currencies as $currencyCode) {
$data[] = [$locale, $currencyCode];
}
}
return $data;
}
function load_resource_bundle($locale, $directory)
{
$bundle = \ResourceBundle::create($locale, $directory);
if (null === $bundle) {
bailout('The resource bundle for locale ' . $locale . ' could not be loaded from directory ' . $directory);
}
return $bundle;
}
/**
* @param string $locale
*
* @throws \IntlException
* @return \ResourceBundle
*/
private function getResourceBundle($locale)
{
if (!isset($this->resourceBundles[$locale])) {
$resourceBundle = \ResourceBundle::create($locale, $this->resourcesDirectory, true);
if ($resourceBundle === null) {
throw new \IntlException('Could not create resource bundle');
}
$this->resourceBundles[$locale] = $resourceBundle;
}
return $this->resourceBundles[$locale];
}
/**
* 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])) {
$bundle = \ResourceBundle::create($locale, self::getIcuDataDirectory() . '/names');
if (null === $bundle) {
throw new \RuntimeException(sprintf('The locale resource bundle could not be loaded for locale "%s"', $locale));
}
$collator = new \Collator($locale);
$locales = array();
$bundleLocales = $bundle->get('Locales') ?: array();
foreach ($bundleLocales as $code => $name) {
$locales[$code] = $name;
}
$fallbackLocale = self::getFallbackLocale($locale);
if (null !== $fallbackLocale) {
$locales = array_merge(self::getDisplayLocales($fallbackLocale), $locales);
}
$collator->asort($locales);
self::$locales[$locale] = $locales;
}
return self::$locales[$locale];
}
/**
* Retrieve the currency symbol of the given locale anche currency code.
*
* @param $locale
* @param $currencyCode
* @return string
*/
protected function getFirstCurrencySymbol($locale, $currencyCode)
{
$currencySymbol = null;
$parent = null;
// Check first in passed locale
$currencyResources = \ResourceBundle::create($locale, 'ICUDATA-curr', false);
if ($currencyResources instanceof \ResourceBundle) {
$currencySymbols = $currencyResources->get('Currencies');
$parent = $currencyResources->get('%%Parent');
if ($currencySymbols instanceof \ResourceBundle) {
$currencyCodeSymbols = $currencySymbols->get($this->getCurrencyCode());
if ($currencyCodeSymbols instanceof \ResourceBundle) {
if ($currencySymbol = $currencyCodeSymbols->get(0)) {
return $currencySymbol;
// found
}
}
}
}
// If root, no other fallbacks are available. Return the ISO currency code as default.
if ($locale === 'root') {
return $currencyCode;
}
// If any, check in parent
if ($parent) {
$currencyResources = \ResourceBundle::create($parent, 'ICUDATA-curr', false);
if ($currencyResources instanceof \ResourceBundle) {
$currencySymbols = $currencyResources->get('Currencies');
if ($currencySymbols instanceof \ResourceBundle) {
$currencyCodeSymbols = $currencySymbols->get($this->getCurrencyCode());
if ($currencyCodeSymbols instanceof \ResourceBundle) {
if ($currencySymbol = $currencyCodeSymbols->get(0)) {
return $currencySymbol;
// Found
}
}
}
}
// If root, no other fallbacks are available. Return the ISO currency code as default.
if ($parent === 'root') {
return $currencyCode;
}
}
// Fallback locale up to root
if (strpos($locale, '_') !== false) {
$locale = explode('_', $locale);
array_pop($locale);
$locale = implode('_', $locale);
} else {
$locale = 'root';
}
return $this->getFirstCurrencySymbol($locale, $currencyCode);
}
/**
* Returns the locale names for a locale
*
* @param string $locale The locale to use for the locale names
* @return array The locale names with their codes as keys
* @throws RuntimeException When the resource bundles cannot be loaded
*/
static public function getDisplayLocales($locale)
{
if (!isset(self::$locales[$locale])) {
$bundle = \ResourceBundle::create($locale, __DIR__.'/Resources/data/names');
if (null === $bundle) {
throw new \RuntimeException('The locale resource bundle could not be loaded');
}
$collator = new \Collator($locale);
$locales = array();
foreach ($bundle->get('Locales') as $code => $name) {
$locales[$code] = $name;
}
$collator->asort($locales);
self::$locales[$locale] = $locales;
}
return self::$locales[$locale];
}
