Thinkphp 发送HTTP

    <?php
    /*
     * http request tool
     */
    /*
     * get method
     */
    function get($url, $param=array()){
        if(!is_array($param)){
            throw new Exception("参数必须为array");
        }
        $p='';
        foreach($param as $key => $value){
            $p=$p.$key.'='.$value.'&';
        }
        if(preg_match('/\?[\d\D]+/',$url)){//matched ?c
            $p='&'.$p;
        }else if(preg_match('/\?$/',$url)){//matched ?$
            $p=$p;
        }else{
            $p='?'.$p;
        }
        $p=preg_replace('/&$/','',$p);
        $url=$url.$p;
        //echo $url;
        $httph =curl_init($url);
        curl_setopt($httph, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($httph, CURLOPT_SSL_VERIFYHOST, 1);
        curl_setopt($httph,CURLOPT_RETURNTRANSFER,1);
        curl_setopt($httph, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)");
       
        curl_setopt($httph, CURLOPT_RETURNTRANSFER,1);
        curl_setopt($httph, CURLOPT_HEADER,1);
        $rst=curl_exec($httph);
        curl_close($httph);
        return $rst;
    }
    /*
     * post method
     */
    function post($url, $param=array()){
        if(!is_array($param)){
            throw new Exception("参数必须为array");
        }
        $httph =curl_init($url);
        curl_setopt($httph, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($httph, CURLOPT_SSL_VERIFYHOST, 1);
        curl_setopt($httph,CURLOPT_RETURNTRANSFER,1);
        curl_setopt($httph, CURLOPT_USERAGENT, "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)");
        curl_setopt($httph, CURLOPT_POST, 1);//设置为POST方式
        curl_setopt($httph, CURLOPT_POSTFIELDS, $param);
        curl_setopt($httph, CURLOPT_RETURNTRANSFER,1);
        curl_setopt($httph, CURLOPT_HEADER,1);
        $rst=curl_exec($httph);
        curl_close($httph);
        return $rst;
    }