http.inc.php

功能齐全

<?php

if(!defined("__CLASS_HTTP__"))
{
	define("__CLASS_HTTP__",1);

	class Http
	{

		//不让IE缓存
		function noCache()
		{
			header("Cache-Control: no-store, no-cache, must-revalidate");  // HTTP/1.1
			header("Cache-Control: post-check=0, pre-check=0", false);
			header("Pragma: no-cache");
		}

		//设置cookie
		//$url为cookie有效路径,如'http://www.163.com/temp/'
		//设置虚拟路径即可,比原setcookie()方便
		function set_cookie($name, $value, $expire=0, $url='', $secure=0)
		{
			if (!empty($url))
			{
				$array = parse_url($url);

				if(substr($array['host'], 0, 9) == 'localhost' || preg_match("/^([0-9]{1,3}\.){3}[0-9]{1,3}$/i", $array['host']))
				{
					$cookiedomain  = '';
				}
				else
				{
					$cookiedomain = str_replace('www', '', $array['host']);
				}

				$cookiepath = ($array['path'] == '/') ? ('') : ($array['path']);
			}
			else
			{
				$cookiedomain  = $cookiepath = '';
			}

			setcookie($name, $value, $expire, $cookiepath, $cookiedomain, $secure);
		}
	} //end class

}//end if defined



?>