欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  php教程

PHP 动态网站变 静态缓存 加快网站访问速度

程序员文章站 2023-12-26 20:30:57
...
<?php
if($_GET['phphuancun']!="true"){
define("HC_PATH",dirname(__FILE__)."/cache/");
define("HC_TIME",1);
echo HC_getcache();exit;
}
function HC_getcache($iscache='')
{
	$url="http://".$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];
	$cacheurl=strpos($url,"?")?$url."&phphuancun=true":$url."?phphuancun=true";
	$cachename=HC_PATH.md5($url).".c";

	$cachetime=$iscache?time()+1:time()-(HC_TIME * 60*60);
	if(file_exists($cachename) && filemtime($cachename)>=$cachetime){
		$return=file_get_contents($cachename);$data=function_exists(gzcompress)?@gzuncompress($return):$return;
		return unserialize($data);
	}else{$return=file_get_contents($cacheurl);HC_writecache($cachename,$return);return $return;}

}
function HC_writecache($name,$array)
{
	function_exists(gzcompress)?$return =gzcompress(serialize($array)):$return=serialize($array);
	@file_put_contents($name,$return);
}
?>

上一篇:

下一篇: