curl抓取信息

<?php

    $hotel = new curl(false,0);

    $str = $hotel -> post("http://www.todayinns.com/login.php?do=login",array("Referer"=>"","username"=>"18612690317","password"=>"2010"))->execute();

    echo $hotel -> get("http://www.todayinns.com/my_jf.php")->execute();;

    

    

/**

 * 一个基础的CURL类

 *

 * @author Smala

 */

    class curl{

        public $ch;

        public $cookie = '/cookie';            

        public $rstr;                                

        public $info;                                

        

        public function __construct($ssl=true,$cookieName="tmp.cookie"){

         

            

            $this -> cookie = dirname(__FILE__)."/".$cookieName;

            $this -> ch = curl_init();

            curl_setopt($this -> ch ,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/28.0.1500.95 Safari/537.36');//设置用户代理

            curl_setopt($this -> ch,CURLOPT_COOKIEJAR,$this -> cookie);        

            curl_setopt($this -> ch,CURLOPT_COOKIEFILE,$this -> cookie);    

            

            if($ssl){

                curl_setopt($this -> ch, CURLOPT_SSL_VERIFYPEER, false);

                curl_setopt($this -> ch, CURLOPT_SSL_VERIFYHOST, false);

            }

            curl_setopt($this -> ch,CURLOPT_RETURNTRANSFER,1);

        }

        

        public function set($opt){

            foreach($opt as $key => $value)

            curl_setopt($this -> ch,$key,$value);

            return $this;

        }

        public function get($url,$data=array()){

            $queryString = http_build_query($data);

            if(!empty($queryString)){

                $url.= '?'.$queryString;

            }

            curl_setopt($this -> ch,CURLOPT_URL,$url);

            return $this;

            

        }

        public function setHeader($data=array()){

            curl_setopt($this -> ch,CURLOPT_HTTPHEADER,$data);

            return $this;

        }

        public function post($url,$data = array()){

            $post = '';

            foreach($data as $key=>$value){

                $post .= $key.'='.$value."&";

                

            }

            $post = trim($post,'&');

            curl_setopt($this -> ch,CURLOPT_URL,$url);

            curl_setopt($this -> ch,CURLOPT_POST,1);        

            curl_setopt($this -> ch,CURLOPT_POSTFIELDS,$post);    

            return $this;

        }

        public function execute($close=true){

            

            $this -> rstr = curl_exec($this -> ch);

            $this -> info = curl_getinfo($this -> ch);

            if($close){

               // curl_close($this -> ch);

            }

            return $this -> rstr;

            

        }

        public function close(){

            curl_close($this -> ch);

        }

        

    }

$hotel = new curl(false,0);

$str = $hotel -> post("http://www.todayinns.com/login.php?do=login",array("Referer"=>"","username"=>$_COOKIE['the_tel'],"password"=>$_COOKIE['password']))->execute();

$arrs = $hotel -> get("http://www.todayinns.com/my_ticket.php")->execute();

preg_match_all('/<dd class="c">(.*?)<\/dd>/is',$arrs,$tmp);

preg_match_all( '/<tr[^>]*([\s\S]*?)<\/tr>/i', $tmp[1][0], $arr );

preg_match_all( '/<td>(.*?)<\/td>/i', $arr[1][1], $volume );