php下curl模拟百度蜘蛛进行采集
分类:编程(Programming) ; 热度:1575 ; 最后更新于2019 年 05 月 14 日
private function _GetContent( $url )
{
$this->ch = curl_init();
$this->ip = '220.181.108.91'; // 百度蜘蛛
$this->timeout = 15;
curl_setopt($this->ch,CURLOPT_URL,$url);
curl_setopt($this->ch,CURLOPT_TIMEOUT,0);
//伪造百度蜘蛛IP
curl_setopt($this->ch,CURLOPT_HTTPHEADER,array('X-FORWARDED-FOR:'.$this->ip.'','CLIENT-IP:'.$this->ip.''));
//伪造百度蜘蛛头部
curl_setopt($this->ch,CURLOPT_USERAGENT,"Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)");
curl_setopt($this->ch,CURLOPT_RETURNTRANSFER,1);
curl_setopt($this->ch,CURLOPT_HEADER,0);
curl_setopt($this->ch,CURLOPT_CONNECTTIMEOUT,$this->timeout);
$content = curl_exec($this->ch);
if($content === false)
{//输出错误信息
$no = curl_errno($this->ch);
switch(trim($no))
{
case 28 : $this->error = '访问目标地址超时'; break;
default : $this->error = curl_error($this->ch); break;
}
echo $this->error;
}
else
{
$this->succ = true;
return $content;
}
}