oxregistry.php

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<?php

class oxRegistry
{

    protected static $_aInstances = array();

    public static function get($sClassName)
    {
        $sClassName = strtolower($sClassName);
        if (isset(self::$_aInstances[$sClassName])) {
            return self::$_aInstances[$sClassName];
        } else {
            self::$_aInstances[$sClassName] = oxNew($sClassName);

            return self::$_aInstances[$sClassName];
        }
    }

    public static function set($sClassName, $oInstance)
    {
        $sClassName = strtolower($sClassName);

        if (is_null($oInstance)) {
            unset(self::$_aInstances[$sClassName]);

            return;
        }

        self::$_aInstances[$sClassName] = $oInstance;
    }

    public static function getConfig()
    {
        return self::get("oxConfig");
    }

    public static function getSession()
    {
        return self::get("oxSession");
    }

    public static function getLang()
    {
        return self::get("oxLang");
    }

    public static function getUtils()
    {
        return self::get("oxUtils");
    }

    public static function getKeys()
    {
        return array_keys(self::$_aInstances);
    }
}