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[Intl] Provide translated timezone names
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‎src/Symfony/Component/Intl/Data/Generator/TimezoneDataGenerator.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Intl\Data\Generator;
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use Symfony\Component\Intl\Data\Bundle\Reader\BundleReaderInterface;
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use Symfony\Component\Intl\Data\Util\ArrayAccessibleResourceBundle;
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use Symfony\Component\Intl\Data\Bundle\Compiler\GenrbCompiler;
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use Symfony\Component\Intl\Data\Util\LocaleScanner;
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/**
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* The rule for compiling the currency bundle.
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*
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* @internal
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*/
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class TimezoneDataGenerator extends AbstractDataGenerator
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{
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/**
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* Collects all available timezones.
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*
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* @var string[]
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*/
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private $timezones = array();
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/**
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* {@inheritdoc}
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*/
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protected function scanLocales(LocaleScanner $scanner, $sourceDir)
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{
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return $scanner->scanLocales($sourceDir.'/zone');
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}
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/**
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* {@inheritdoc}
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*/
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protected function compileTemporaryBundles(GenrbCompiler $compiler, $sourceDir, $tempDir)
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{
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$compiler->compile($sourceDir.'/zone', $tempDir);
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}
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/**
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* {@inheritdoc}
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*/
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protected function preGenerate()
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{
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$this->timezones = array();
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}
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/**
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* {@inheritdoc}
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*/
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protected function generateDataForLocale(BundleReaderInterface $reader, $tempDir, $displayLocale)
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{
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$localeBundle = $reader->read($tempDir, $displayLocale);
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if (isset($localeBundle['zoneStrings']) && null !== $localeBundle['zoneStrings']) {
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$data = array(
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'Version' => $localeBundle['Version'],
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'Names' => $this->generateTimezoneNames($localeBundle),
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);
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$this->timezones = array_merge($this->timezones, array_keys($data['Names']));
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return $data;
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}
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return;
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}
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/**
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* {@inheritdoc}
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*/
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protected function generateDataForRoot(BundleReaderInterface $reader, $tempDir)
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{
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$rootBundle = $reader->read($tempDir, 'root');
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return array(
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'Version' => $rootBundle['Version'],
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'Names' => $this->generateTimezoneNames($rootBundle),
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);
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}
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/**
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* {@inheritdoc}
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*/
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protected function generateDataForMeta(BundleReaderInterface $reader, $tempDir)
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{
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$rootBundle = $reader->read($tempDir, 'root');
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$this->timezones = array_unique($this->timezones);
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sort($this->timezones);
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$data = array(
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'Version' => $rootBundle['Version'],
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'Timezones' => $this->timezones,
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);
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return $data;
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}
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/**
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* @param ArrayAccessibleResourceBundle $rootBundle
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*
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* @return array
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*/
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private function generateTimezoneNames(ArrayAccessibleResourceBundle $rootBundle)
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{
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$timezoneNames = array();
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foreach ($rootBundle['zoneStrings'] as $key => $zone) {
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if (strpos($key, ':') !== false && substr($key, 5) != 'meta:') {
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$identifier = str_replace(':', '/', $key);
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$zone = iterator_to_array($zone);
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if (isset($zone['ec'])) {
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$timezoneNames[$identifier] = $zone['ec'];
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}
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}
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}
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return $timezoneNames;
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}
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}

‎src/Symfony/Component/Intl/Data/Provider/TimezoneDataProvider.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Intl\Data\Provider;
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use Symfony\Component\Intl\Exception\MissingResourceException;
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use Symfony\Component\Intl\Locale;
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use Symfony\Component\Intl\Data\Bundle\Reader\BundleEntryReaderInterface;
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/**
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* Data provider for timezone-related data.
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*
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* @internal
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*/
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class TimezoneDataProvider
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{
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/**
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* @var string
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*/
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private $path;
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/**
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* @var BundleEntryReaderInterface
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*/
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private $reader;
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/**
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* Creates a data provider that reads timezone-related data from a
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* resource bundle.
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*
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* @param string $path The path to the resource bundle.
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* @param BundleEntryReaderInterface $reader The reader for reading the resource bundle.
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*/
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public function __construct($path, BundleEntryReaderInterface $reader)
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{
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$this->path = $path;
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$this->reader = $reader;
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}
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public function getTimezones()
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{
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return $this->reader->readEntry($this->path, 'meta', array('Timezones'));
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}
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public function getName($timezone, $displayLocale = null)
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{
55+
if (null === $displayLocale) {
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$displayLocale = Locale::getDefault();
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}
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try {
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return $this->reader->readEntry($this->path, $displayLocale, array('Names', $timezone));
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} catch (MissingResourceException $e) {
62+
return $this->getFallbackName($timezone);
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}
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}
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public function getNames($displayLocale = null)
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{
68+
if (null === $displayLocale) {
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$displayLocale = Locale::getDefault();
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}
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$names = $this->reader->readEntry($this->path, $displayLocale, array('Names'));
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if ($names instanceof \Traversable) {
75+
$names = iterator_to_array($names);
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}
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foreach ($this->getTimezones() as $timezone) {
79+
if (!isset($names[$timezone])) {
80+
$names[$timezone] = $this->getFallbackName($timezone);
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}
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}
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// Sorting by value cannot be done during bundle generation, because
85+
// binary bundles are always sorted by keys
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$collator = new \Collator($displayLocale);
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$collator->asort($names);
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return $names;
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}
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/**
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* Converts a timezone identifier to an English string.
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*
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* @param string $timezone
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*
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* @return string
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*/
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protected function getFallbackName($timezone)
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{
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if (!in_array($timezone, $this->getTimezones())) {
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throw new MissingResourceException('Unknown timezone: '.$timezone);
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}
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$parts = explode('/', $timezone);
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if (count($parts) == 1) {
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$name = $parts[0];
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} elseif (count($parts) == 2) {
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$name = $parts[1];
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} else {
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$name = $parts[2].', '.$parts[1];
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}
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return $name;
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}
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}

‎src/Symfony/Component/Intl/Intl.php

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*/
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const REGION_DIR = 'regions';
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/**
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* The directory name of the timezone data.
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*/
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const TIMEZONE_DIR = 'timezones';
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/**
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* @var ResourceBundle\CurrencyBundleInterface
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*/

‎src/Symfony/Component/Intl/ResourceBundle/TimezoneBundle.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
10+
*/
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namespace Symfony\Component\Intl\ResourceBundle;
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use Symfony\Component\Intl\Data\Provider\TimezoneDataProvider;
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use Symfony\Component\Intl\Exception\MissingResourceException;
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/**
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* Default implementation of {@link TimezoneBundleInterface}.
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*
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* @internal
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*/
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class TimezoneBundle extends TimezoneDataProvider implements TimezoneBundleInterface
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{
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/**
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* {@inheritdoc}
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*/
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public function getTimezones()
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{
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try {
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return parent::getTimezones();
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} catch (MissingResourceException $e) {
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return array();
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function getTimezoneName($timezone, $displayLocale = null)
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{
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try {
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return $this->getName($timezone, $displayLocale);
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} catch (MissingResourceException $e) {
44+
return;
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}
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}
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/**
49+
* {@inheritdoc}
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*/
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public function getTimezoneNames($displayLocale = null)
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{
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try {
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return $this->getNames($displayLocale);
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} catch (MissingResourceException $e) {
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return array();
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}
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}
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}

‎src/Symfony/Component/Intl/ResourceBundle/TimezoneBundleInterface.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
6+
* (c) Fabien Potencier <fabien@symfony.com>
7+
*
8+
* For the full copyright and license information, please view the LICENSE
9+
* file that was distributed with this source code.
10+
*/
11+
12+
namespace Symfony\Component\Intl\ResourceBundle;
13+
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/**
15+
* Gives access to locale-related ICU data.
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*/
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interface TimezoneBundleInterface extends ResourceBundleInterface
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{
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/**
20+
* Returns the location name (usually a city) for a timezone.
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*
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* @param string $locale The locale to return the name of (e.g. "de_AT").
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* @param string $displayLocale Optional. The locale to return the name in.
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* Defaults to {@link \Locale::getDefault()}.
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*
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* @return string|null The location name for the timezone or NULL if not found.
27+
*/
28+
public function getTimezoneName($timezone, $displayLocale = null);
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/**
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* Returns the location names (usually cities) for all known timezones.
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*
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* @param string $displayLocale Optional. The locale to return the names in.
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* Defaults to {@link \Locale::getDefault()}.
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*
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* @return string[] A list of locale names indexed by locale codes.
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*/
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public function getTimezoneNames($displayLocale = null);
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}

‎src/Symfony/Component/Intl/Resources/bin/update-data.php

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@@ -17,6 +17,7 @@
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use Symfony\Component\Intl\Data\Generator\LocaleDataGenerator;
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use Symfony\Component\Intl\Data\Generator\RegionDataGenerator;
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use Symfony\Component\Intl\Data\Generator\ScriptDataGenerator;
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use Symfony\Component\Intl\Data\Generator\TimezoneDataGenerator;
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use Symfony\Component\Intl\Data\Provider\LanguageDataProvider;
2122
use Symfony\Component\Intl\Data\Provider\RegionDataProvider;
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use Symfony\Component\Intl\Data\Provider\ScriptDataProvider;
@@ -257,6 +258,14 @@
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258259
$generator->generateData($config);
259260

261+
echo "Generating timezone data...\n";
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$reader = new BundleEntryReader(new JsonBundleReader());
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$generator = new TimezoneDataGenerator($compiler, Intl::TIMEZONE_DIR);
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$generator->generateData($config);
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260269
//echo "Compiling...\n";
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//
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//$compiler->compile($txtDir.'/'.Intl::LOCALE_DIR, $resDir.'/'.Intl::LOCALE_DIR);

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