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//实现使用curl模拟百度蜘蛛进行采集
class Curlcontent{

protected function _GetContent( $url )
{

    $this->ch = curl_init();
    $this->ip = '220.181.108.'.rand(1,255);  // 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);
    curl_setopt($this->ch,CURLOPT_SSL_VERIFYPEER,false);
    $content = curl_exec($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 $content;
    }
}
public  function getcurl($url){
return $this->_GetContent($url);
}

}
$api = "https://www.maihuangjin.com/mobile/";
$Curlcontent = new Curlcontent();
$data = $Curlcontent->getcurl($api);

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