function urlfopen($url, $limit = 0, $post = '', $cookie = '', $bysocket = false , $ip = '', $timeout = 15, $block = true, $encodetype = 'urlencode') { $return = ''; $matches = parse_url($url); $host = $matches['host']; $path = $matches['path'] ? $matches['path'].(isset($matches['query']) ? '?'.$matches['query'] : '') : '/'; $port = !empty($matches['port']) ? $matches['port'] : 80; if($post) { $out = post $path http/1.0\r\n; $out .= accept: */*\r\n; $out .= accept-language: zh-cn\r\n; $boundary = $encodetype == 'urlencode' ? '' : ';'.substr($post, 0, trim(strpos($post, \n))); $out .= $encodetype == 'urlencode' ? content-type: application/x-www-form-urlencoded\r\n : content-type: multipart/form-data$boundary\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 .= accept-language: zh-cn\r\n; $out .= user-agent: $_server[http_user_agent]\r\n; $out .= host: $host\r\n; $out .= referer: \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 { stream_set_blocking($fp, $block); stream_set_timeout($fp, $timeout); @fwrite($fp, $out); $status = stream_get_meta_data($fp); if(!$status['timed_out']) { while (!feof($fp)) { if(($header = @fgets($fp)) && ($header == \r\n || $header == \n)) { break; } } $stop = false; while(!feof($fp) && !$stop) { $data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit)); $return .= $data; if($limit) { $limit -= strlen($data); $stop = $limit } } } @fclose($fp); return $return; } }
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php