alltube/classes/LocaleManager.php

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<?php
/**
* LocaleManager class.
*/
namespace Alltube;
use Aura\Session\Segment;
use Aura\Session\SessionFactory;
use Symfony\Component\Process\Process;
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/**
* Class used to manage locales.
*/
class LocaleManager
{
/**
* Supported locales.
*
* @var array
*/
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private $supportedLocales = ['en_US', 'fr_FR', 'zh_CN', 'es_ES', 'pt_BR', 'de_DE', 'ar_001'];
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/**
* Current locale.
*
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* @var Locale
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*/
private $curLocale;
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/**
* Session segment used to store session variables.
*
* @var Segment
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*/
private $sessionSegment;
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/**
* LocaleManager constructor.
*
* @param array $cookies Cookie array
*/
public function __construct(array $cookies = [])
{
$session_factory = new SessionFactory();
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$session = $session_factory->newInstance($cookies);
$this->sessionSegment = $session->getSegment(self::class);
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$cookieLocale = $this->sessionSegment->get('locale');
if (isset($cookieLocale)) {
$this->setLocale(new Locale($cookieLocale));
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}
bindtextdomain('Alltube', __DIR__.'/../i18n/');
textdomain('Alltube');
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}
/**
* Get a list of supported locales.
*
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* @return Locale[]
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*/
public function getSupportedLocales()
{
$return = [];
$process = new Process(['locale', '-a']);
$process->run();
$installedLocales = explode(PHP_EOL, trim($process->getOutput()));
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foreach ($this->supportedLocales as $supportedLocale) {
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if (in_array($supportedLocale, $installedLocales)
|| in_array($supportedLocale.'.utf8', $installedLocales)
) {
$return[] = new Locale($supportedLocale);
}
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}
return $return;
}
/**
* Get the current locale.
*
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* @return Locale
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*/
public function getLocale()
{
return $this->curLocale;
}
/**
* Set the current locale.
*
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* @param Locale $locale Locale
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*/
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public function setLocale(Locale $locale)
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{
putenv('LANG='.$locale);
setlocale(LC_ALL, [$locale.'.utf8', $locale]);
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$this->curLocale = $locale;
$this->sessionSegment->set('locale', $locale);
}
/**
* Unset the current locale.
*/
public function unsetLocale()
{
$this->curLocale = null;
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$this->sessionSegment->clear();
}
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}