X-Git-Url: http://source.bookstackapp.com/bookstack/blobdiff_plain/a6633642232efd164d4708967ab59e498fbff896..refs/pull/4191/head:/app/Http/Middleware/Localization.php

diff --git a/app/Http/Middleware/Localization.php b/app/Http/Middleware/Localization.php
index 597d28365..3a2dd2190 100644
--- a/app/Http/Middleware/Localization.php
+++ b/app/Http/Middleware/Localization.php
@@ -1,127 +1,47 @@
-<?php namespace BookStack\Http\Middleware;
+<?php
 
+namespace BookStack\Http\Middleware;
+
+use BookStack\Util\LanguageManager;
 use Carbon\Carbon;
 use Closure;
-use Illuminate\Http\Request;
 
 class Localization
 {
+    protected LanguageManager $languageManager;
 
-    /**
-     * Array of right-to-left locales
-     */
-    protected $rtlLocales = ['ar', 'he'];
-
-    /**
-     * Map of BookStack locale names to best-estimate system locale names.
-     */
-    protected $localeMap = [
-        'ar' => 'ar',
-        'bg' => 'bg_BG',
-        'da' => 'da_DK',
-        'de' => 'de_DE',
-        'de_informal' => 'de_DE',
-        'en' => 'en_GB',
-        'es' => 'es_ES',
-        'es_AR' => 'es_AR',
-        'fr' => 'fr_FR',
-        'he' => 'he_IL',
-        'it' => 'it_IT',
-        'ja' => 'ja',
-        'ko' => 'ko_KR',
-        'nl' => 'nl_NL',
-        'nb' => 'nb_NO',
-        'pl' => 'pl_PL',
-        'pt' => 'pl_PT',
-        'pt_BR' => 'pt_BR',
-        'ru' => 'ru',
-        'sk' => 'sk_SK',
-        'sl' => 'sl_SI',
-        'sv' => 'sv_SE',
-        'uk' => 'uk_UA',
-        'vi' => 'vi_VN',
-        'zh_CN' => 'zh_CN',
-        'zh_TW' => 'zh_TW',
-        'tr' => 'tr_TR',
-    ];
+    public function __construct(LanguageManager $languageManager)
+    {
+        $this->languageManager = $languageManager;
+    }
 
     /**
      * Handle an incoming request.
      *
-     * @param  \Illuminate\Http\Request  $request
-     * @param  \Closure  $next
+     * @param \Illuminate\Http\Request $request
+     * @param \Closure                 $next
+     *
      * @return mixed
      */
     public function handle($request, Closure $next)
     {
+        // Get and record the default language in the config
         $defaultLang = config('app.locale');
         config()->set('app.default_locale', $defaultLang);
 
-        $locale = $this->getUserLocale($request, $defaultLang);
-        config()->set('app.lang', str_replace('_', '-', $this->getLocaleIso($locale)));
+        // Get the user's language and record that in the config for use in views
+        $userLang = $this->languageManager->getUserLanguage($request, $defaultLang);
+        config()->set('app.lang', str_replace('_', '-', $this->languageManager->getIsoName($userLang)));
 
         // Set text direction
-        if (in_array($locale, $this->rtlLocales)) {
+        if ($this->languageManager->isRTL($userLang)) {
             config()->set('app.rtl', true);
         }
 
-        app()->setLocale($locale);
-        Carbon::setLocale($locale);
-        $this->setSystemDateLocale($locale);
-        return $next($request);
-    }
-
-    /**
-     * Get the locale specifically for the currently logged in user if available.
-     */
-    protected function getUserLocale(Request $request, string $default): string
-    {
-        try {
-            $user = user();
-        } catch (\Exception $exception) {
-            return $default;
-        }
-
-        if ($user->isDefault() && config('app.auto_detect_locale')) {
-            return $this->autoDetectLocale($request, $default);
-        }
-
-        return setting()->getUser($user, 'language', $default);
-    }
-
-    /**
-     * Autodetect the visitors locale by matching locales in their headers
-     * against the locales supported by BookStack.
-     */
-    protected function autoDetectLocale(Request $request, string $default): string
-    {
-        $availableLocales = config('app.locales');
-        foreach ($request->getLanguages() as $lang) {
-            if (in_array($lang, $availableLocales)) {
-                return $lang;
-            }
-        }
-        return $default;
-    }
-
-    /**
-     * Get the ISO version of a BookStack language name
-     */
-    public function getLocaleIso(string $locale): string
-    {
-        return $this->localeMap[$locale] ?? $locale;
-    }
+        app()->setLocale($userLang);
+        Carbon::setLocale($userLang);
+        $this->languageManager->setPhpDateTimeLocale($userLang);
 
-    /**
-     * Set the system date locale for localized date formatting.
-     * Will try both the standard locale name and the UTF8 variant.
-     */
-    protected function setSystemDateLocale(string $locale)
-    {
-        $systemLocale = $this->getLocaleIso($locale);
-        $set = setlocale(LC_TIME, $systemLocale);
-        if ($set === false) {
-            setlocale(LC_TIME, $systemLocale . '.utf8');
-        }
+        return $next($request);
     }
 }