Basic locale switcher

classes/LocaleManager.php

@@ -0,0 +1,77 @@
+<?php
+/**
+ * LocaleManager class.
+ */
+
+namespace Alltube;
+
+/**
+ * Class used to manage locales.
+ */
+class LocaleManager
+{
+    /**
+     * Supported locales.
+     *
+     * @var array
+     */
+    private $supportedLocales = ['en_US', 'fr_FR', 'zh_CN'];
+
+    /**
+     * Current locale.
+     *
+     * @var string
+     */
+    private $curLocale;
+
+    /**
+     * LocaleManager constructor.
+     *
+     * @param array $cookies Cookie array
+     */
+    public function __construct(array $cookies = [])
+    {
+        $session_factory = new \Aura\Session\SessionFactory();
+        $session = $session_factory->newInstance($cookies);
+        $this->sessionSegment = $session->getSegment('Alltube\LocaleManager');
+        $this->setLocale($this->sessionSegment->get('locale'));
+    }
+
+    /**
+     * Get a list of supported locales.
+     *
+     * @return array
+     */
+    public function getSupportedLocales()
+    {
+        $return = [];
+        foreach ($this->supportedLocales as $supportedLocale) {
+            $return[$supportedLocale] = \Locale::getDisplayName($supportedLocale, $this->curLocale);
+        }
+
+        return $return;
+    }
+
+    /**
+     * Get the current locale.
+     *
+     * @return string
+     */
+    public function getLocale()
+    {
+        return $this->curLocale;
+    }
+
+    /**
+     * Set the current locale.
+     *
+     * @param string $locale Locale code.
+     */
+    public function setLocale($locale)
+    {
+        putenv('LANG='.$locale);
+        setlocale(LC_ALL, [$locale, $locale.'.utf8']);
+        $this->curLocale = $locale;
+        $this->sessionSegment->set('locale', $locale);
+    }
+}