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components/com_jce/editor/libraries/classes/language.php

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+<?php
+
+/**
+ * @copyright     Copyright (c) 2009-2022 Ryan Demmer. All rights reserved
+ * @license       GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * JCE is free software. This version may have been modified pursuant
+ * to the GNU General Public License, and as distributed it includes or
+ * is derivative of works licensed under the GNU General Public License or
+ * other free or open source software licenses
+ */
+abstract class WFLanguage
+{
+    /* Map language code to generic tag */
+    protected static $map = array(
+        'de' => 'de-DE',
+        'fr' => 'fr-FR',
+    );
+
+    /*
+     * Check a language file exists and is the correct version
+     */
+    protected static function isValid($tag)
+    {
+        return file_exists(JPATH_SITE . '/language/' . $tag . '/' . $tag . '.com_jce.ini');
+    }
+
+    /**
+     * Return the curernt language code.
+     *
+     * @return language code
+     */
+    public static function getDir()
+    {
+        return JFactory::getLanguage()->isRTL() ? 'rtl' : 'ltr';
+    }
+
+    /**
+     * Return the curernt language code.
+     *
+     * @return language code
+     */
+    public static function getTag()
+    {
+        $tag = JFactory::getLanguage()->getTag();
+
+        $code = substr($tag, 0, strpos($tag, '-'));
+
+        if (array_key_exists($code, self::$map)) {
+            $tag = self::$map[$code];
+        }
+
+        if (false == self::isValid($tag)) {
+            return 'en-GB';
+        }
+
+        return $tag;
+    }
+
+    /**
+     * Return the curernt language code.
+     *
+     * @return language code
+     */
+    public static function getCode()
+    {
+        $tag = self::getTag();
+
+        return substr($tag, 0, strpos($tag, '-'));
+    }
+
+    /**
+     * Load a language file.
+     *
+     * @param string $prefix         Language prefix
+     * @param object $path[optional] Base path
+     */
+    public static function load($prefix, $path = JPATH_SITE)
+    {
+        JFactory::getLanguage()->load($prefix, $path);
+    }
+}