File class\libraries\vendor\smarty\smarty\libs\Autoloader.php

1:	<?php
2:	/**
3:	* Smarty Autoloader
4:	*
5:	* @package Smarty
6:	*/
7:
8:	/**
9:	* Smarty Autoloader
10:	*
11:	* @package Smarty
12:	* @author Uwe Tews
13:	* Usage:
14:	* require_once '...path/Autoloader.php';
15:	* Smarty_Autoloader::register();
16:	* or
17:	* include '...path/bootstrap.php';
18:	*
19:	* $smarty = new Smarty();
20:	*/
21:	class Smarty_Autoloader
22:	{
23:	/**
24:	* Filepath to Smarty root
25:	*
26:	* @var string
27:	*/
28:	public static $SMARTY_DIR = null;
29:
30:	/**
31:	* Filepath to Smarty internal plugins
32:	*
33:	* @var string
34:	*/
35:	public static $SMARTY_SYSPLUGINS_DIR = null;
36:
37:	/**
38:	* Array with Smarty core classes and their filename
39:	*
40:	* @var array
41:	*/
42:	public static $rootClasses = array('smarty' => 'Smarty.class.php', 'smartybc' => 'SmartyBC.class.php',);
43:
44:	/**
45:	* Registers Smarty_Autoloader backward compatible to older installations.
46:	*
47:	* @param bool $prepend Whether to prepend the autoloader or not.
48:	*/
49:	public static function registerBC($prepend = false)
50:	{
51:	/**
52:	* register the class autoloader
53:	*/
54:	if (!defined('SMARTY_SPL_AUTOLOAD')) {
55:	define('SMARTY_SPL_AUTOLOAD', 0);
56:	}
57:	if (SMARTY_SPL_AUTOLOAD
58:	&& set_include_path(get_include_path() . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR) !== false
59:	) {
60:	$registeredAutoLoadFunctions = spl_autoload_functions();
61:	if (!isset($registeredAutoLoadFunctions[ 'spl_autoload' ])) {
62:	spl_autoload_register();
63:	}
64:	} else {
65:	self::register($prepend);
66:	}
67:	}
68:
69:	/**
70:	* Registers Smarty_Autoloader as an SPL autoloader.
71:	*
72:	* @param bool $prepend Whether to prepend the autoloader or not.
73:	*/
74:	public static function register($prepend = false)
75:	{
76:	self::$SMARTY_DIR = defined('SMARTY_DIR') ? SMARTY_DIR : dirname(__FILE__) . DIRECTORY_SEPARATOR;
77:	self::$SMARTY_SYSPLUGINS_DIR = defined('SMARTY_SYSPLUGINS_DIR') ? SMARTY_SYSPLUGINS_DIR :
78:	self::$SMARTY_DIR . 'sysplugins' . DIRECTORY_SEPARATOR;
79:	if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
80:	spl_autoload_register(array(__CLASS__, 'autoload'), true, $prepend);
81:	} else {
82:	spl_autoload_register(array(__CLASS__, 'autoload'));
83:	}
84:	}
85:
86:	/**
87:	* Handles auto loading of classes.
88:	*
89:	* @param string $class A class name.
90:	*/
91:	public static function autoload($class)
92:	{
93:	if ($class[ 0 ] !== 'S' \|\| strpos($class, 'Smarty') !== 0) {
94:	return;
95:	}
96:	$_class = strtolower($class);
97:	if (isset(self::$rootClasses[ $_class ])) {
98:	$file = self::$SMARTY_DIR . self::$rootClasses[ $_class ];
99:	if (is_file($file)) {
100:	include $file;
101:	}
102:	} else {
103:	$file = self::$SMARTY_SYSPLUGINS_DIR . $_class . '.php';
104:	if (is_file($file)) {
105:	include $file;
106:	}
107:	}
108:	return;
109:	}
110:	}
111:

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