[geteilt] Formell vs. Informell - was nutzt ihr?

PHP-Code:
    /**
     * Set the language for an area.
     *
     * @param string The language to use.
     * @param string The area to set the language for.
     */
    function set_language($language="english", $area="user")
    {
        global $mybb;
        
        $language = preg_replace("#[^a-z0-9\-_]#i", "", $language);

        // Default language is English.
        if($language == "")
        {
            $language = "english";
        }
        
        // Check if the language exists.
        if(!$this->language_exists($language))
        {
            die("Language $language ($this->path/$language) is not installed");
        }
        
        $this->language = $language;
        require $this->path."/".$language.".php";
        $this->settings = $langinfo;

        // Load the admin language files as well, if needed.
        if($area == "admin")
        {
            if(!is_dir($this->path."/".$language."/{$area}"))
            {
                if(!is_dir($this->path."/".$mybb->settings['cplanguage']."/{$area}"))
                {
                    if(!is_dir($this->path."/english/{$area}"))
                    {
                        die("Your forum does not contain an Administration set. Please reupload the english language administration pack.");
                    }
                    else
                    {
                        $language = "english";
                    }
                }
                else
                {
                    $language = $mybb->settings['cplanguage'];
                }
            }
            $this->language = $language."/{$area}";
        }
    }

    /**
     * Load the language variables for a section.
     *
     * @param string The section name.
     * @param boolean Is this a datahandler?
     * @param boolean supress the error if the file doesn't exist?
     */
    function load($section, $isdatahandler=false, $supress_error=false)
    {
        // Assign language variables.
        // Datahandlers are never in admin lang directory.
        if($isdatahandler === true)
        {
            $this->language = str_replace('/admin', '', $this->language);
        }
        $lfile = $this->path."/".$this->language."/".$section.".lang.php";
        
        if(file_exists($lfile))
        {
            require_once $lfile;
        }
        elseif(file_exists($this->path."/english/".$section.".lang.php"))
        {
            require_once $this->path."/english/".$section.".lang.php";
        }
        else
        {
            if($supress_error != true)
            {
                die("$lfile does not exist");
            }
        }
        
        // We must unite and protect our language variables!
        $lang_keys_ignore = array('language', 'path', 'settings');
        
        if(is_array($l))
        {
            foreach($l as $key => $val)
            {
                if((empty($this->$key) || $this->$key != $val) && !in_array($key, $lang_keys_ignore))
                {
                    $this->$key = $val;
                }
            }
        }
    }