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[Form] Support generating time zone translations
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‎src/Symfony/Component/Form/Resources/translations-source/generate-timezones-translations.php

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#!/usr/bin/env php
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<?php
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/**
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* Generates translation files for use in TimezoneType based on the Unicode
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* Common Locale Data Repository.
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*
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* The generates files are written to ../translations and should be committed to
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* Git.
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*
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* Before running the script, download core.zip from the latest CLDR release
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* from http://cldr.unicode.org/index/downloads. Unzip the file into a
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* subdirectory of the directory containing this PHP script.
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*
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* Run the following commands inside the translations-source directory:
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* $ mkdir cldr
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* $ wget http://unicode.org/Public/cldr/XXX/core.zip <-- replace XXX with the latest version
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* $ unzip core.zip
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*/
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require_once '../../../../../../vendor/autoload.php';
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use Symfony\Component\Translation\Writer\TranslationWriter;
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use Symfony\Component\Translation\Dumper\XliffFileDumper;
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use Symfony\Component\Translation\Loader\XliffFileLoader;
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use Symfony\Component\Translation\MessageCatalogue;
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/**
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* Translates a time zone identifier into an English string.
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*
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* Uses the algorithm used in TimezoneType::getTimezones().
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*
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* @param string $identifier
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* @return string
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*/
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function getSourceName($identifier)
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{
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$parts = explode('/', $identifier);
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if (count($parts) > 2) {
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$name = $parts[1].' - '.$parts[2];
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} elseif (count($parts) > 1) {
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$name = $parts[1];
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} else {
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$name = $parts[0];
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}
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return str_replace('_', ' ', $name);
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}
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$locales = [
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// English must be processed first.
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'en' => 'en',
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// We only support a small subset of the many locales included in CLDR.
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'ar' => 'ar',
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'az' => 'az',
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'bg' => 'bg',
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'ca' => 'ca',
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'cs' => 'cs',
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'da' => 'da',
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'de' => 'de',
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'el' => 'el',
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'en' => 'en',
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'es' => 'es',
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'et' => 'et',
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'eu' => 'eu',
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'fa' => 'fa',
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'fi' => 'fi',
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'fr' => 'fr',
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'gl' => 'gl',
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'he' => 'he',
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'hr' => 'hr',
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'hu' => 'hu',
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'hy' => 'hy',
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'id' => 'id',
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'it' => 'it',
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'ja' => 'ja',
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'lb' => 'lb',
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'lt' => 'lt',
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'lv' => 'lv',
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'mn' => 'mn',
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'nb' => 'nb',
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'nl' => 'nl',
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'pl' => 'pl',
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'pt_BR' => 'pt_BR',
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'pt' => 'pt',
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'ro' => 'ro',
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'ru' => 'ru',
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'sk' => 'sk',
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'sl' => 'sl',
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'sr_Cyrl' => 'sr',
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'sr_Latn' => 'sr_Latn',
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'sv' => 'sv',
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'uk' => 'uk',
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'zh_CN' => 'zh_Hans_CN',
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];
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$options = array(
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'path' => __DIR__ . '/../translations',
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'default_locale' => 'en',
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'tool_info' => array(
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'tool-id' => basename(__FILE__),
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'tool-name' => 'Time zone translation generator',
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),
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);
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// The source names are generated from the list identifiers. They are English
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// names, except they miss some punctuation and diacritics. E.g. the identifier
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// America/St_Barthelemy has the source name "St Barthelemy", but the proper
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// English name is "St. Barthélemy".
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$sourceNames = array();
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foreach (\DateTimeZone::listIdentifiers(\DateTimeZone::ALL_WITH_BC) as $identifier) {
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$sourceNames[$identifier] = getSourceName($identifier);
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}
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$domain = 'timezones';
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$dumper = new XliffFileDumper();
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$loader = new XliffFileLoader();
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foreach ($locales as $locale => $cldrLocale) {
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$localeNames = array();
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$cldrFile = __DIR__ . '/cldr/common/main/' . $cldrLocale . '.xml';
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if (!file_exists($cldrFile)) {
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throw new \RuntimeException('Source file not found: ' . $cldrFile);
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}
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$xml = simplexml_load_file($cldrFile);
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if (!isset($xml->dates->timeZoneNames)) {
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$cldrLocale = (string) $xml->identity->language->attributes()->type;
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$cldrFile = __DIR__ . '/cldr/common/main/' . $cldrLocale . '.xml';
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if (!file_exists($cldrFile)) {
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throw new \RuntimeException('Fallback source file not found: ' . $cldrFile);
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}
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$xml = simplexml_load_file($cldrFile);
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if (!isset($xml->dates->timeZoneNames)) {
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throw new \RuntimeException('No time zone info defined in fallback locale: ' . $cldrFile);
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}
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}
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foreach ($xml->dates->timeZoneNames->zone as $zone) {
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$identifier = (string)$zone->attributes()->type;
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$localeName = (string)$zone->exemplarCity;
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// Add time zones that exist in the CLDR data but is not (yet) known by
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// PHP on this computer.
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if ($locale == 'en' && !isset($sourceNames[$identifier])) {
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$sourceNames[$identifier] = getSourceName($identifier);
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}
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if ($localeName && isset($sourceNames[$identifier])) {
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$enName = $sourceNames[$identifier];
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$localeNames[$enName] = $localeName;
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}
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}
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$catalogue = new MessageCatalogue($locale);
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$catalogue->add($localeNames, $domain);
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// Load additional translations (including continent names) and overrides.
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$extraFile = __DIR__ . '/timezones.' . $locale . '.xlf';
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if (file_exists($extraFile)) {
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$extraCatalogue = $loader->load($extraFile, $locale, $domain);
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$catalogue->addCatalogue($extraCatalogue);
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}
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$dumper->dump($catalogue, $options);
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}

‎src/Symfony/Component/Form/Resources/translations-source/timezones.da.xlf

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<?xml version="1.0" encoding="utf-8"?>
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<xliff xmlns="urn:oasis:names:tc:xliff:document:1.2" version="1.2">
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<file source-language="en" target-language="da" datatype="plaintext" original="file.ext">
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<body>
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<trans-unit id="1">
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<source>Africa</source>
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<target>Afrika</target>
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</trans-unit>
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<trans-unit id="2">
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<source>Antarctica</source>
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<target>Antarktis</target>
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</trans-unit>
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<trans-unit id="3">
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<source>Arctic</source>
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<target>Arktis</target>
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</trans-unit>
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<trans-unit id="4">
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<source>Atlantic</source>
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<target>Atlanterhavet</target>
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</trans-unit>
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<trans-unit id="5">
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<source>Australia</source>
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<target>Australien</target>
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</trans-unit>
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<trans-unit id="6">
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<source>Europe</source>
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<target>Europa</target>
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</trans-unit>
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<trans-unit id="7">
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<source>Indian</source>
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<target>Indiske Ocean</target>
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</trans-unit>
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<trans-unit id="8">
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<source>Pacific</source>
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<target>Stillehavet</target>
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</trans-unit>
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<trans-unit id="9">
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<source>Other</source>
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<target>Øvrige</target>
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</trans-unit>
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</body>
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</file>
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</xliff>

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