复制代码 代码如下:
class request{
    public static function post($url, $post_data = '', $timeout = 5){//curl
        $ch = curl_init();
        curl_setopt ($ch, curlopt_url, $url);
        curl_setopt ($ch, curlopt_post, 1);
        if($post_data != ''){
            curl_setopt($ch, curlopt_postfields, $post_data);
        }
        curl_setopt ($ch, curlopt_returntransfer, 1);
        curl_setopt ($ch, curlopt_connecttimeout, $timeout);
        curl_setopt($ch, curlopt_header, false);
        $file_contents = curl_exec($ch);
        curl_close($ch);
        return $file_contents;
    }
public static function post2($url, $data){//file_get_content
$postdata = http_build_query(
            $data
        );
$opts = array('http' =>
                      array(
                          'method'  => 'post',
                          'header'  => 'content-type: application/x-www-form-urlencoded',
                          'content' => $postdata
                      )
        );
$context = stream_context_create($opts);
$result = file_get_contents($url, false, $context);
        return $result;
}
public static function post3($host,$path,$query,$others=''){//fsocket
$post=post $path http/1.1\r\nhost: $host\r\n;
        $post.=content-type: application/x-www-form-;
        $post.=urlencoded\r\n${others};
        $post.=user-agent: mozilla 4.0\r\ncontent-length: ;
        $post.=strlen($query).\r\nconnection: close\r\n\r\n$query;
        $h=fsockopen($host,80);
        fwrite($h,$post);
        for($a=0,$r='';!$a;){
                $b=fread($h,8192);
                $r.=$b;
                $a=(($b=='')?1:0);
            }
        fclose($h);
        return $r;
    }
}