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 1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nette Framework (http://nette.org)
 5:  *
 6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
 7:  *
 8:  * For the full copyright and license information, please view
 9:  * the file license.txt that was distributed with this source code.
10:  */
11: 
12: namespace Nette\Loaders;
13: 
14: use Nette;
15: 
16: 
17: /**
18:  * Auto loader is responsible for loading classes and interfaces.
19:  *
20:  * @author     David Grudl
21:  */
22: abstract class AutoLoader extends Nette\Object
23: {
24:     /** @var array  list of registered loaders */
25:     static private $loaders = array();
26: 
27:     /** @var int  for profiling purposes */
28:     public static $count = 0;
29: 
30: 
31:     /**
32:      * Try to load the requested class.
33:      * @param  string  class/interface name
34:      * @return void
35:      */
36:     final public static function load($type)
37:     {
38:         foreach (func_get_args() as $type) {
39:             if (!class_exists($type)) {
40:                 throw new Nette\InvalidStateException("Unable to load class or interface '$type'.");
41:             }
42:         }
43:     }
44: 
45: 
46:     /**
47:      * Return all registered autoloaders.
48:      * @return AutoLoader[]
49:      */
50:     final public static function getLoaders()
51:     {
52:         return array_values(self::$loaders);
53:     }
54: 
55: 
56:     /**
57:      * Register autoloader.
58:      * @return void
59:      */
60:     public function register()
61:     {
62:         if (!function_exists('spl_autoload_register')) {
63:             throw new Nette\NotSupportedException('spl_autoload does not exist in this PHP installation.');
64:         }
65: 
66:         spl_autoload_register(array($this, 'tryLoad'));
67:         self::$loaders[spl_object_hash($this)] = $this;
68:     }
69: 
70: 
71:     /**
72:      * Unregister autoloader.
73:      * @return bool
74:      */
75:     public function unregister()
76:     {
77:         unset(self::$loaders[spl_object_hash($this)]);
78:         return spl_autoload_unregister(array($this, 'tryLoad'));
79:     }
80: 
81: 
82:     /**
83:      * Handles autoloading of classes or interfaces.
84:      * @param  string
85:      * @return void
86:      */
87:     abstract public function tryLoad($type);
88: 
89: }
90: 
Nette Framework 2.0.12 API API documentation generated by ApiGen 2.8.0