基于PHP网页快照类
<?PHP
//====================================================
// FileName: snap.class.php
// Summary: 网页快照类
// Author: millken(迷路林肯)
// LastModifed:2007-06-29
// copyright (c)2007 [email]millken@gmail.com[/email]
//====================================================
class snap{
var $dir;
var $log;
var $contents;
var $filename;
var $host;
var $name;
var $data_ts;
var $ttl;
var $url;
var $ts;
function snap(){
$this->log = "New snap() object instantiated.<br />\n";
$this->dir = dirname(__FILE__)."/";
}
function fetch($url="",$ttl=10){
相关文档:
CentOS的php版本默认为5.1.6,然后在5.2.9版本之前的的php都存在一个漏洞,但是目前网上很多地方都无法使用yum update php*升级到5.2.9,比较常见的是升级到5.2.6版本的,经过搜索国外资料,现在终于找到一种升级CentOS的php到5.2.9的方法。
运行下面命令:
# wget http://download.fedora.redhat.com/pub/epel/5/i386/ep ......
<?php
set_time_limit(0);
$url='http://item.taobao.com/auction/item_detail.htm?xid=0db2&item_num_id=4512430274&cm_cat=50000671&pm2=1';
$ch = curl_init();
$timeout = 10;
curl_setopt ($ch, CURLOPT_URL, $url);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CU ......
header("Content-Type:text/html;charset=utf8"); 放到PHP开头处
$link=mysql_connect("localhost","root","110110");//链接
mysql_select_db("blog",$link);//选择数据库
mysql_query("SET character_set_results=gbk", $link);//字符编码 ......
PHP Code one: //php获取ip的算法
$iipp=$_SERVER["REMOTE_ADDR"];
echo $iipp; PHP Code two: //php获取ip的算法
$user_IP = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
$user_IP = ($user_IP) ? $user_IP : $_SERVER["REMOTE_ADDR"];
echo $ ......
extract() //将数组中的键名作为变量名,键值作为变量值
例:
form.html
<form action="action.php" method="post">
<input type="text" name="username">
<input type="password" name="password">
<input type="submit&quo ......