远程请求

function simpleRequest( $url , $post_data = array() ,$option=array())
{/*{{{*/
        //使用http_build_query拼接post
        if ( '' == $url )
        {
                return false;
        }
        $url_ary = parse_url( $url );
        if ( !isset( $url_ary['host'] ) )
        {
                return false;
        }
        $ch = curl_init();
        curl_setopt( $ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1 );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt( $ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, true);
    //curl_setopt($ch, CURLOPT_ENCODING ,'gzip'); //加入gzip解析

        curl_setopt( $ch, CURLOPT_HEADER, ($option['CURLOPT_HEADER']===true) );
        if($option['referer']!='')
        {
                curl_setopt( $ch, CURLOPT_REFERER, $option['referer']);
        }
        if(!empty($post_data))
        {
                curl_setopt( $ch, CURLOPT_POST, true);
                curl_setopt( $ch, CURLOPT_POSTFIELDS, $post_data);
        }
        curl_setopt( $ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 6.00; Windows NT 5.0)' );

        $http_header = array();
        $http_header[] = 'Connection: close';
        $http_header[] = 'Pragma: no-cache';
        $http_header[] = 'Cache-Control: no-cache';
        $http_header[] = 'Accept: */*';
        if(isset($option['header']))
        {
                foreach($option['header'] as $header)
                {
                        $http_header[] = $header;
                }
        }
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $http_header );

        curl_setopt( $ch, CURLOPT_URL, $url );
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
        if ( !isset($option['timeout']))
        {
                $option['timeout'] = 10;
        }

        curl_setopt( $ch, CURLOPT_TIMEOUT, $option['timeout'] );
        $result = curl_exec( $ch );
        curl_close( $ch );
        return $result;
}/*}}}*/