下面贴代码
<?php
$url = "
http://www.duwenzhang.com";
$pstr = '';
if (isset($_GET['pstr'])){
if (mb_substr($_GET['pstr'], 0,1) != '/'){
$_GET['pstr'] = '/'.$_GET['pstr'];
}
$url .= $_GET['pstr'];
}
$caiji = new CaiJi($url);
$ip = rand(1, 255).'.'.rand(1, 255).'.'.rand(1, 255).'.'.rand(1, 255);
$caiji->setIp($ip);
$caiji->setRefer($url);
$res = $caiji->getRes();
//替换img
$res = preg_replace('/src="([^\"]*)"/Ui', 'src="'.$url.'${1}"', $res);
$res = preg_replace('/src=\'([^\']*)\'/Ui', 'src="'.$url.'${1}"', $res);
//替换链接
$res = preg_replace('#href="'.$url.'([^\"]*)"#Ui', 'href="?pstr=${1}"', $res);
$res = preg_replace('#href=\''.$url.'([^\']*)\'#Ui', 'href="?pstr=${1}"', $res);
echo $res;
class CaiJi{
private $reg;
private $url;
private $ip;
private $refer;
private $cookiefile;
private $agent;
private $post;
private $header;
private $time;
public function __construct($url){
$this->url = $url;
$this->ip = '';
$this->refer = '';
$this->cookiefile = '';
$this->agent = '';
$this->post = array();
$this->header = array();
$this->time = 0;
}
/**
* 设置方法
*/
public function setIp($ip){
$this->ip = $ip;
}
public function setRefer($refer){
$this->refer = $refer;
}
public function setCookieFile($cookiefile){
$this->cookiefile = $cookiefile;
}
public function setAgent($agent){
$this->agent = $agent;
}
public function setPost($post){
$this->post = $post;
}
public function setHeader($header){
$this->header = $header;
}
public function setTime($time){
$this->time = $time;
}
/**
* 获取网址内容
*
@param $cookiefile cookie文件存放目录
*
@param $agent 浏览器标识
*
@param $post 数组格式 POST数据
*
@param $time 超时时间
*
@param $ip 模拟ip
*
@param $refer 模拟来源
*
@param $header 模拟请求
*/
public function getRes(){
//使用curl获取内容
$ch = curl_init($this->url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if (!empty($this->time)){
curl_setopt($ch, CURLOPT_TIMEOUT, $this->time);
}
//设置浏览器
if (!empty($this->agent)){
curl_setopt($ch, CURLOPT_USERAGENT, $this->agent);
}
//设置cookie
if (!empty($this->cookiefile)){
if (!file_exists($this->cookiefile)){
file_put_contents($this->cookiefile, '');//创建cookie文件
}
$cookiefile = realpath($this->cookiefile);
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiefile);
curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiefile);
}
//post发送
if (!empty($this->post)){
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $this->post);
}
if (!empty($this->header)){
curl_setopt($ch, CURLOPT_HTTPHEADER, $this->header);
}
//伪造ip
if (!empty($this->ip)){
if (!empty($this->header)){
$this->header[] = 'X-FORWARDED-FOR:'.$this->ip;
$this->header[] = 'CLIENT-IP:'.$this->ip;
} else {
$this->header = array(
'X-FORWARDED-FOR:'.$this->ip,
'CLIENT-IP:'.$this->ip
);
}
curl_setopt($ch, CURLOPT_HTTPHEADER, $this->header);
}
//伪造来源
if (!empty($this->refer)){
curl_setopt($ch, CURLOPT_REFERER, $this->refer);
}
$res = curl_exec($ch);
curl_close($ch);
return $res;
}
/**
* 获取网址内容2
*/
public function getRes2(){
$res = file_get_contents($this->url);
if ($res !== false){
return $res;
}
return '';
}
/**
* 下载文件
*
@param $dir 下载文件存放的目录
*
@param $file 下载文件存放的文件名
*/
public function down($dir='',$file=''){
if (empty($dir)){
$dir = $this->getDir(1);
}
if (empty($file)){
$file = $this->getDir(2);
}
if (file_exists($dir.'/'.$file)){
return true;
}
if (!is_dir($dir)){
mkdir($dir,0777,true);
}
$dir = rtrim($dir,"/");
$fp = fopen($dir.'/'.$file, 'w');
fwrite($fp, $this->getRes());
fclose($fp);
return $dir.'/'.$file;
}
/**
* 获取url的目录文件结构
*
@param $all 0 获取目录+文件 1 获取目录 2 获取文件名+后缀 3 获取后缀 4获取文件名
*/
public function getDir($all = 0){
$parse = parse_url($this->url);
if ($all == 0){
return $parse['path'];
}
$path = pathinfo($parse['path']);
if ($all == 1){
return $path['dirname'];
}
if ($all == 2){
return $path['basename'];
}
if ($all == 3){
return $path['extension'];
}
if ($all == 4){
return $path['filename'];
}
return '';
}
/**
* 获取请求网址状态
*
@return true 可以访问 false 不可访问
*/
public function getState(){
$state = get_headers($this->url);
if (isset($state[0]) && $state[0] == 'HTTP/1.1 200 OK'){
return true;
}
return false;
}
/**
* 获取正则表达式匹配结果
*
@param $reg 正则表达式
*
@param $checked 获取匹配的第几个值
*/
public function getOne($reg,$checked=0){
if (preg_match($reg, $this->getRes(),$mat)){
if (isset($mat[$checked])){
return $mat[$checked];
}
}
return false;
}
/**
* 获取正则表达式匹配的结果
*/
public function getAll($reg,$checked=0){
if (preg_match_all($reg, $this->getRes(),$mat)){
if (isset($mat[$checked])){
return $mat[$checked];
}
}
return false;
}
}
