Nette/Tpl - autoloader

<?php
/**
 * Jednoduchá třída pro autoloading.
 * Předpokládá, že všechny třídy (kromě Nette) jsou ve stejnojmenných souborech
 * v jediném adresáři, a *prefixovanou* verzi Nette.
 * (Mapa tříd/souborů pro Nette je převzatá z Nette\Loaders\AutoLoader.)
 *
 * @link http://sk2.php.net/manual/en/function.spl-autoload.php#103548 (Inspirace)
 * @link http://api.nette.org/2.0/Nette.Loaders.NetteLoader.html (API: Nette\AutoLoader)
 * @version 1.0
 * @since 2011-06-20
 *
 * Tento popis byl pro Nette 0.9, funkčnost pro verzi 2.0 jsem neověřovala.
 */
class Loader        {

    /** @var string Cesta k hlavnímu adresáři tříd. */
    static private $path;

    /** @var array Součásti Nette. */
    static private $nette = array(
        'argumentoutofrangeexception' => '/common/exceptions.php',
        'deprecatedexception' => '/common/exceptions.php',
        'directorynotfoundexception' => '/common/exceptions.php',
        'fatalerrorexception' => '/common/exceptions.php',
        'filenotfoundexception' => '/common/exceptions.php',
        'icachestorage' => '/Caching/IStorage.php',
        'ifiletemplate' => '/Templating/IFileTemplate.php',
        'imacro' => '/Latte/IMacro.php',
        'invalidstateexception' => '/common/exceptions.php',
        'ioexception' => '/common/exceptions.php',
        'itemplate' => '/Templating/ITemplate.php',
        'memberaccessexception' => '/common/exceptions.php',
        'ncache' => '/Caching/Cache.php',
        'ncachemacro' => '/Latte/Macros/CacheMacro.php',
        'ncallback' => '/common/Callback.php',
        'nclosurefix' => '/common/Framework.php',
        'ncoremacros' => '/Latte/Macros/CoreMacros.php',
        'ndebugger' => '/Diagnostics/Debugger.php',
        'nfilestorage' => '/Caching/Storages/FileStorage.php',
        'nfiletemplate' => '/Templating/FileTemplate.php',
        'nformmacros' => '/Latte/Macros/FormMacros.php',
        'nframework' => '/common/Framework.php',
        'nhtml' => '/Utils/Html.php',
        'nhtmlnode' => '/Latte/HtmlNode.php',
        'nlatteexception' => '/Latte/ParseException.php',
        'nlattefilter' => '/Latte/Engine.php',
        'nlimitedscope' => '/Utils/LimitedScope.php',
        'nmacronode' => '/Latte/MacroNode.php',
        'nmacroset' => '/Latte/Macros/MacroSet.php',
        'nmacrotokenizer' => '/Latte/MacroTokenizer.php',
        'nobjectmixin' => '/common/ObjectMixin.php',
        'notimplementedexception' => '/common/exceptions.php',
        'notsupportedexception' => '/common/exceptions.php',
        'nparser' => '/Latte/Parser.php',
        'nregexpexception' => '/Utils/Strings.php',
        'nsafestream' => '/Utils/SafeStream.php',
        'nsmartcachingiterator' => '/Iterators/CachingIterator.php',
        'nstaticclassexception' => '/common/exceptions.php',
        'nstrings' => '/Utils/Strings.php',
        'ntemplate' => '/Templating/Template.php',
        'ntemplateexception' => '/Templating/FilterException.php',
        'ntemplatehelpers' => '/Templating/DefaultHelpers.php',
        'ntokenizer' => '/Utils/Tokenizer.php',
        'ntokenizerexception' => '/Utils/Tokenizer.php',
        'nuimacros' => '/Latte/Macros/UIMacros.php',
    );


    public static function registerAutoload($path)      {
        self::$path = $path;
        return spl_autoload_register(array(__CLASS__, 'includeClass'));
    }

    public static function unregisterAutoload() {
        return spl_autoload_unregister(array(__CLASS__, 'includeClass'));
    }

    public static function includeClass($class) {
        if (isset(self::$nette[strtolower($class)]))
            require_once(self::$path . '/NetteTpl' . strtr(self::$nette[strtolower($class)], '_\\', '//'));
        else
            require_once(self::$path . '/' . strtr($class, '_\\', '//') . '.php');
    }
}