source/Core/Autoload/BackwardsCompatibilityAutoload.php
public static function autoload($class)
    {
        /**
         * Classes from unified namespace canot be loaded by this auto loader.
         * Do not try to load them in order to avoid strange errors in edge cases.
         */
        if (false !== strpos($class, 'OxidEsales\Eshop\\')) {
            return false;
        }

        $unifiedNamespaceClassName = static::getUnifiedNamespaceClassForBcAlias($class);
        if (!empty($unifiedNamespaceClassName)) {
            static::forceBackwardsCompatiblityClassLoading($unifiedNamespaceClassName);
        }
    }
public static function autoload($class)
    {
        /**
         * Classes from unified namespace canot be loaded by this auto loader.
         * Do not try to load them in order to avoid strange errors in edge cases.
         */
        if (false !== strpos($class, 'OxidEsales\Eshop\\')) {
            return false;
        }

        $unifiedNamespaceClassName = static::getUnifiedNamespaceClassForBcAlias($class);
        if (!empty($unifiedNamespaceClassName)) {
            static::forceBackwardsCompatiblityClassLoading($unifiedNamespaceClassName);
        }
    }
public static function autoload ( $ class ) { /**
         * Classes from unified namespace canot be loaded by this auto loader.
         * Do not try to load them in order to avoid strange errors in edge cases.
         */ if ( false !== strpos ( $ class , 'OxidEsales\Eshop\\' ) ) { return false ; } $ unifiedNamespaceClassName = static :: getUnifiedNamespaceClassForBcAlias ( $ class ) ; if ( ! empty ( $ unifiedNamespaceClassName ) ) { static :: forceBackwardsCompatiblityClassLoading ( $ unifiedNamespaceClassName ) ; } }
Autoload method.

@param string $class Name of the class to be loaded

@return bool
Autoload method .