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<?php
namespace CommerceGuys\Intl\Language;
use CommerceGuys\Intl\Locale;
use CommerceGuys\Intl\Exception\UnknownLanguageException;
/**
* Manages languages based on JSON definitions.
*/
class LanguageRepository implements LanguageRepositoryInterface
{
/**
* The default locale.
*
* @var string
*/
protected $defaultLocale;
/**
* The fallback locale.
*
* @var string
*/
protected $fallbackLocale;
/**
* The path where per-locale definitions are stored.
*
* @var string
*/
protected $definitionPath;
/**
* Per-locale language definitions.
*
* @var array
*/
protected $definitions = [];
/**
* The available locales.
*
* @var array
*/
protected $availableLocales = [
'af', 'ar', 'ar-EG', 'ar-LY', 'ar-SA', 'as', 'ast', 'az', 'az-Cyrl',
'be', 'bg', 'bn', 'bn-IN', 'brx', 'bs', 'bs-Cyrl', 'ca', 'ce', 'cs',
'cy', 'da', 'de', 'de-AT', 'de-CH', 'dz', 'el', 'en', 'en-001', 'en-AU',
'en-CA', 'en-IN', 'en-NZ', 'es', 'es-419', 'es-AR', 'es-BO', 'es-CL',
'es-CO', 'es-CR', 'es-DO', 'es-EC', 'es-GT', 'es-HN', 'es-MX', 'es-NI',
'es-PA', 'es-PE', 'es-PR', 'es-PY', 'es-SV', 'es-US', 'es-VE', 'et',
'eu', 'fa', 'fa-AF', 'fi', 'fil', 'fr', 'fr-BE', 'fr-CA', 'fr-CH', 'ga',
'gd', 'gl', 'gsw', 'gu', 'he', 'hi', 'hr', 'hu', 'hy', 'id', 'is', 'it',
'ja', 'ka', 'kk', 'km', 'ko', 'kok', 'ks', 'ku', 'ky', 'lb', 'lo', 'lt',
'lv', 'mg', 'mk', 'ml', 'mn', 'mr', 'ms', 'mt', 'my', 'nb', 'ne', 'nl',
'nn', 'pa', 'pl', 'ps', 'ps-PK', 'pt', 'pt-PT', 'rn', 'ro', 'ro-MD',
'ru', 'rw', 'sd', 'si', 'sk', 'sl', 'so', 'sq', 'sr', 'sr-Cyrl-BA',
'sr-Cyrl-ME', 'sr-Cyrl-XK', 'sr-Latn', 'sr-Latn-BA', 'sr-Latn-ME',
'sr-Latn-XK', 'sv', 'sw', 'sw-CD', 'sw-KE', 'ta', 'te', 'tg', 'th',
'tk', 'to', 'tr', 'uk', 'ur', 'ur-IN', 'uz', 'uz-Cyrl', 'vi', 'yue',
'yue-Hans', 'zh', 'zh-Hant', 'zh-Hant-HK'
];
/**
* Creates a LanguageRepository instance.
*
* @param string $defaultLocale The default locale. Defaults to 'en'.
* @param string $fallbackLocale The fallback locale. Defaults to 'en'.
* @param string $definitionPath The path to the currency definitions.
* Defaults to 'resources/language'.
*/
public function __construct($defaultLocale = 'en', $fallbackLocale = 'en', $definitionPath = null)
{
$this->defaultLocale = $defaultLocale;
$this->fallbackLocale = $fallbackLocale;
$this->definitionPath = $definitionPath ? $definitionPath : __DIR__ . '/../../resources/language/';
}
/**
* {@inheritdoc}
*/
public function get($languageCode, $locale = null)
{
$locale = $locale ?: $this->defaultLocale;
$locale = Locale::resolve($this->availableLocales, $locale, $this->fallbackLocale);
$definitions = $this->loadDefinitions($locale);
$languageCode = Locale::canonicalize($languageCode);
if (!isset($definitions[$languageCode])) {
throw new UnknownLanguageException($languageCode);
}
$language = new Language([
'language_code' => $languageCode,
'name' => $definitions[$languageCode],
'locale' => $locale,
]);
return $language;
}
/**
* {@inheritdoc}
*/
public function getAll($locale = null)
{
$locale = $locale ?: $this->defaultLocale;
$locale = Locale::resolve($this->availableLocales, $locale, $this->fallbackLocale);
$definitions = $this->loadDefinitions($locale);
$languages = [];
foreach ($definitions as $languageCode => $languageName) {
$languages[$languageCode] = new Language([
'language_code' => $languageCode,
'name' => $languageName,
'locale' => $locale,
]);
}
return $languages;
}
/**
* {@inheritdoc}
*/
public function getList($locale = null)
{
$locale = $locale ?: $this->defaultLocale;
$locale = Locale::resolve($this->availableLocales, $locale, $this->fallbackLocale);
$definitions = $this->loadDefinitions($locale);
$list = [];
foreach ($definitions as $languageCode => $languageName) {
$list[$languageCode] = $languageName;
}
return $list;
}
/**
* Loads the language definitions for the provided locale.
*
* @param string $locale The desired locale.
*
* @return array
*/
protected function loadDefinitions($locale)
{
if (!isset($this->definitions[$locale])) {
$filename = $this->definitionPath . $locale . '.json';
$this->definitions[$locale] = json_decode(file_get_contents($filename), true);
}
return $this->definitions[$locale];
}
}
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