108 lines
3.1 KiB
PHP
108 lines
3.1 KiB
PHP
<?php
|
|
/**
|
|
* Smarty Autoloader
|
|
*
|
|
* @package Smarty
|
|
*/
|
|
|
|
/**
|
|
* Smarty Autoloader
|
|
*
|
|
* @package Smarty
|
|
* @author Uwe Tews
|
|
* Usage:
|
|
* require_once '...path/Autoloader.php';
|
|
* Smarty_Autoloader::register();
|
|
* $smarty = new Smarty();
|
|
* Note: This autoloader is not needed if you use Composer.
|
|
* Composer will automatically add the classes of the Smarty package to it common autoloader.
|
|
*/
|
|
class Smarty_Autoloader
|
|
{
|
|
/**
|
|
* Filepath to Smarty root
|
|
*
|
|
* @var string
|
|
*/
|
|
public static $SMARTY_DIR = '';
|
|
|
|
/**
|
|
* Filepath to Smarty internal plugins
|
|
*
|
|
* @var string
|
|
*/
|
|
public static $SMARTY_SYSPLUGINS_DIR = '';
|
|
|
|
/**
|
|
* Array with Smarty core classes and their filename
|
|
*
|
|
* @var array
|
|
*/
|
|
public static $rootClasses = array('smarty' => 'Smarty.class.php', 'smartybc' => 'SmartyBC.class.php',);
|
|
|
|
/**
|
|
* Registers Smarty_Autoloader backward compatible to older installations.
|
|
*
|
|
* @param bool $prepend Whether to prepend the autoloader or not.
|
|
*/
|
|
public static function registerBC($prepend = false)
|
|
{
|
|
/**
|
|
* register the class autoloader
|
|
*/
|
|
if (!defined('SMARTY_SPL_AUTOLOAD')) {
|
|
define('SMARTY_SPL_AUTOLOAD', 0);
|
|
}
|
|
if (SMARTY_SPL_AUTOLOAD &&
|
|
set_include_path(get_include_path() . PATH_SEPARATOR . SMARTY_SYSPLUGINS_DIR) !== false
|
|
) {
|
|
$registeredAutoLoadFunctions = spl_autoload_functions();
|
|
if (!isset($registeredAutoLoadFunctions[ 'spl_autoload' ])) {
|
|
spl_autoload_register();
|
|
}
|
|
} else {
|
|
self::register($prepend);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Registers Smarty_Autoloader as an SPL autoloader.
|
|
*
|
|
* @param bool $prepend Whether to prepend the autoloader or not.
|
|
*/
|
|
public static function register($prepend = false)
|
|
{
|
|
self::$SMARTY_DIR = defined('SMARTY_DIR') ? SMARTY_DIR : dirname(__FILE__) . DIRECTORY_SEPARATOR;
|
|
self::$SMARTY_SYSPLUGINS_DIR = defined('SMARTY_SYSPLUGINS_DIR') ? SMARTY_SYSPLUGINS_DIR :
|
|
self::$SMARTY_DIR . 'sysplugins' . DIRECTORY_SEPARATOR;
|
|
if (version_compare(phpversion(), '5.3.0', '>=')) {
|
|
spl_autoload_register(array(__CLASS__, 'autoload'), true, $prepend);
|
|
} else {
|
|
spl_autoload_register(array(__CLASS__, 'autoload'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles auto loading of classes.
|
|
*
|
|
* @param string $class A class name.
|
|
*/
|
|
public static function autoload($class)
|
|
{
|
|
$_class = strtolower($class);
|
|
if (strpos($_class, 'smarty') !== 0) {
|
|
return;
|
|
}
|
|
$file = self::$SMARTY_SYSPLUGINS_DIR . $_class . '.php';
|
|
if (is_file($file)) {
|
|
include $file;
|
|
} else if (isset(self::$rootClasses[ $_class ])) {
|
|
$file = self::$SMARTY_DIR . self::$rootClasses[ $_class ];
|
|
if (is_file($file)) {
|
|
include $file;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|