PHP之httpRequest

<?php 

    /**

    * Respose A Http Request

    *

    * @param string $url

    * @param array $post

    * @param string $method

    * @param bool $returnHeader

    * @param string $cookie

    * @param bool $bysocket

    * @param string $ip

    * @param integer $timeout

    * @param bool $block

    * @return string Response

    */ 

    function httpRequest($url,$post='',$method='GET',$limit=0,$returnHeader=FALSE,$cookie='',$bysocket=FALSE,$ip='',$timeout=15,$block=TRUE) { 

       $return = ''; 

       $matches = parse_url($url); 

       !isset($matches['host']) && $matches['host'] = ''; 

       !isset($matches['path']) && $matches['path'] = ''; 

       !isset($matches['query']) && $matches['query'] = ''; 

       !isset($matches['port']) && $matches['port'] = ''; 

       $host = $matches['host']; 

       $path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/'; 

       $port = !empty($matches['port']) ? $matches['port'] : 80; 

       if(strtolower($method) == 'post') { 

           $post = (is_array($post) and !empty($post)) ? http_build_query($post) : $post; 

           $out = "POST $path HTTP/1.0\r\n"; 

           $out .= "Accept: */*\r\n"; 

           //$out .= "Referer: $boardurl\r\n"; 

           $out .= "Accept-Language: zh-cn\r\n"; 

           $out .= "Content-Type: application/x-www-form-urlencoded\r\n"; 

           $out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n"; 

           $out .= "Host: $host\r\n"; 

           $out .= 'Content-Length: '.strlen($post)."\r\n"; 

           $out .= "Connection: Close\r\n"; 

           $out .= "Cache-Control: no-cache\r\n"; 

           $out .= "Cookie: $cookie\r\n\r\n"; 

           $out .= $post; 

       } else { 

           $out = "GET $path HTTP/1.0\r\n"; 

           $out .= "Accept: */*\r\n"; 

           //$out .= "Referer: $boardurl\r\n"; 

           $out .= "Accept-Language: zh-cn\r\n"; 

           $out .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n"; 

           $out .= "Host: $host\r\n"; 

           $out .= "Connection: Close\r\n"; 

           $out .= "Cookie: $cookie\r\n\r\n"; 

       } 

       $fp = fsockopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout); 

       if(!$fp) return ''; else { 

           $header = $content = ''; 

           stream_set_blocking($fp, $block); 

           stream_set_timeout($fp, $timeout); 

           fwrite($fp, $out); 

           $status = stream_get_meta_data($fp); 

           if(!$status['timed_out']) {//未超时 

               while (!feof($fp)) { 

                   $header .= $h = fgets($fp); 

                   if($h && ($h == "\r\n" ||  $h == "\n")) break; 

               } 

   

               $stop = false; 

               while(!feof($fp) && !$stop) { 

                   $data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit)); 

                   $content .= $data; 

                   if($limit) { 

                       $limit -= strlen($data); 

                       $stop = $limit <= 0; 

                   } 

               } 

           } 

        fclose($fp); 

           return $returnHeader ? array($header,$content) : $content; 

       } 

    } 

?>

标签：

版权申明：本站文章部分自网络，如有侵权，请联系：west999com@outlook.com
特别注意：本站所有转载文章言论不代表本站观点，本站所提供的摄影照片，插画，设计作品，如需使用，请与原作者联系，版权归原作者所有