tr.class.php

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<?php
final class tr {

        private static $cfg;

        private function __construct() {}

        private static function initCfg() {
                if (!self::$cfg)
                        self::$cfg = new config(factory::loadCfg(__CLASS__));
        }

        public static function __($key, $show=false, $out=true) {
                self::initCfg();
                $ret = null;
                if (strpos($key, '_') !== false) {
                        $keys = explode('_', $key);
                        $ret = self::$cfg->getInArray($keys[0], $keys[1]);
                } else
                        $ret = self::$cfg->get($key);
                
                if ($out)
                        $ret = utils::htmlOut($ret);
                
                if (is_array($ret))
                        $ret = array_map('nl2br', $ret);
                else
                        $ret = nl2br($ret);
                
                if ($show)
                        echo $ret;
                else
                        return $ret;
        }
}