添加到 trunk

+YUCHENG HU+ git-svn-id: https://svn.code.sf.net/p/hawebs/svn@214 a2543c7e-f6e9-4f8a-8bff-1ffc34733512
2010-06-12 20:06:07 +00:00
parent da902b1ae9
commit df02b12d8e
2 changed files with 191 additions and 0 deletions
@@ -0,0 +1,4 @@
+<html>
+<body bgcolor="#FFFFFF">
+</body>
+</html>
@@ -0,0 +1,187 @@
+<?php
+/**
+* @version $Id: loader.php 10381 2008-06-01 03:35:53Z pasamio $
+* @package		Joomla.Framework
+* @copyright	Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved.
+* @license		GNU/GPL, see LICENSE.php
+* Joomla! is free software. This version may have been modified pursuant
+* to the GNU General Public License, and as distributed it includes or
+* is derivative of works licensed under the GNU General Public License or
+* other free or open source software licenses.
+* See COPYRIGHT.php for copyright notices and details.
+*/
+
+if(!defined('DS')) {
+	define( 'DS', DIRECTORY_SEPARATOR );
+}
+
+/**
+ * @package		Joomla.Framework
+ */
+class JLoader
+{
+	 /**
+	 * Loads a class from specified directories.
+	 *
+	 * @param string $name	The class name to look for ( dot notation ).
+	 * @param string $base	Search this directory for the class.
+	 * @param string $key	String used as a prefix to denote the full path of the file ( dot notation ).
+	 * @return void
+	 * @since 1.5
+	 */
+	function import( $filePath, $base = null, $key = 'libraries.' )
+	{
+		static $paths;
+
+		if (!isset($paths)) {
+			$paths = array();
+		}
+
+		$keyPath = $key ? $key . $filePath : $filePath;
+
+		if (!isset($paths[$keyPath]))
+		{
+			if ( ! $base ) {
+				$base =  dirname( __FILE__ );
+			}
+
+			$parts = explode( '.', $filePath );
+
+			$classname = array_pop( $parts );
+			switch($classname)
+			{
+				case 'helper' :
+					$classname = ucfirst(array_pop( $parts )).ucfirst($classname);
+					break;
+
+				default :
+					$classname = ucfirst($classname);
+					break;
+			}
+
+			$path  = str_replace( '.', DS, $filePath );
+
+			if (strpos($filePath, 'joomla') === 0)
+			{
+				/*
+				 * If we are loading a joomla class prepend the classname with a
+				 * capital J.
+				 */
+				$classname	= 'J'.$classname;
+				$classes	= JLoader::register($classname, $base.DS.$path.'.php');
+				$rs			= isset($classes[strtolower($classname)]);
+			}
+			else
+			{
+				/*
+				 * If it is not in the joomla namespace then we have no idea if
+				 * it uses our pattern for class names/files so just include.
+				 */
+				$rs   = include($base.DS.$path.'.php');
+			}
+
+			$paths[$keyPath] = $rs;
+		}
+
+		return $paths[$keyPath];
+	}
+
+	/**
+	 * Add a class to autoload
+	 *
+	 * @param	string $classname	The class name
+	 * @param	string $file		Full path to the file that holds the class
+	 * @return	array|boolean  		Array of classes
+	 * @since 	1.5
+	 */
+	function & register ($class = null, $file = null)
+	{
+		static $classes;
+
+		if(!isset($classes)) {
+			$classes    = array();
+		}
+
+		if($class && is_file($file))
+		{
+			// Force to lower case.
+			$class = strtolower($class);
+			$classes[$class] = $file;
+
+			// In php4 we load the class immediately.
+			if((version_compare( phpversion(), '5.0' ) < 0)) {
+				JLoader::load($class);
+			}
+
+		}
+
+		return $classes;
+	}
+
+
+	/**
+	 * Load the file for a class
+	 *
+	 * @access  public
+	 * @param   string  $class  The class that will be loaded
+	 * @return  boolean True on success
+	 * @since   1.5
+	 */
+	function load( $class )
+	{
+		$class = strtolower($class); //force to lower case
+
+		if (class_exists($class)) {
+			  return;
+		}
+
+		$classes = JLoader::register();
+		if(array_key_exists( strtolower($class), $classes)) {
+			include($classes[$class]);
+			return true;
+		}
+		return false;
+	}
+}
+
+
+/**
+ * When calling a class that hasn't been defined, __autoload will attempt to
+ * include the correct file for that class.
+ *
+ * This function get's called by PHP. Never call this function yourself.
+ *
+ * @param 	string 	$class
+ * @access 	public
+ * @return  boolean
+ * @since   1.5
+ */
+function __autoload($class)
+{
+	if(JLoader::load($class)) {
+		return true;
+	}
+	return false;
+}
+
+/**
+ * Global application exit.
+ *
+ * This function provides a single exit point for the framework.
+ *
+ * @param mixed Exit code or string. Defaults to zero.
+ */
+function jexit($message = 0) {
+    exit($message);
+}
+
+/**
+ * Intelligent file importer
+ *
+ * @access public
+ * @param string $path A dot syntax path
+ * @since 1.5
+ */
+function jimport( $path ) {
+	return JLoader::import($path);
+}