Current File : /www/old2/_music/diplomka/diplomka/src/API/libs/Nette/Loaders/AutoLoader.php
<?php
/**
* This file is part of the Nette Framework (http://nette.org)
*
* Copyright (c) 2004 David Grudl (http://davidgrudl.com)
*
* For the full copyright and license information, please view
* the file license.txt that was distributed with this source code.
*/
namespace Nette\Loaders;
use Nette;
/**
* Auto loader is responsible for loading classes and interfaces.
*
* @author David Grudl
*/
abstract class AutoLoader extends Nette\Object
{
/** @var array list of registered loaders */
static private $loaders = array();
/** @var int for profiling purposes */
public static $count = 0;
/**
* Try to load the requested class.
* @param string class/interface name
* @return void
*/
final public static function load($type)
{
foreach (func_get_args() as $type) {
if (!class_exists($type)) {
throw new Nette\InvalidStateException("Unable to load class or interface '$type'.");
}
}
}
/**
* Return all registered autoloaders.
* @return AutoLoader[]
*/
final public static function getLoaders()
{
return array_values(self::$loaders);
}
/**
* Register autoloader.
* @return void
*/
public function register()
{
if (!function_exists('spl_autoload_register')) {
throw new Nette\NotSupportedException('spl_autoload does not exist in this PHP installation.');
}
spl_autoload_register(array($this, 'tryLoad'));
self::$loaders[spl_object_hash($this)] = $this;
}
/**
* Unregister autoloader.
* @return bool
*/
public function unregister()
{
unset(self::$loaders[spl_object_hash($this)]);
return spl_autoload_unregister(array($this, 'tryLoad'));
}
/**
* Handles autoloading of classes or interfaces.
* @param string
* @return void
*/
abstract public function tryLoad($type);
}
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