Отправка файла с использованием сокетов

define("CRLF", "\r\n");
define("DCRLF", CRLF.CRLF);
 
function sendFile($host, $port="80", $path, $filePath, $fileField, $fields = array())
{
 
  $boundary = "---------------------".substr(md5(rand(0,32000)),0,10);
 
  $fieldsData = "";
 
  if(count($fields) > "0"):
  foreach($fields as $field => $value)
  {
    $fieldsData .=  "--".$boundary.CRLF;
    $fieldsData .=  "Content-Disposition: form-data; name=\"".$field."\"".DCRLF;
    $fieldsData .=  urlencode($value).CRLF;
  }
  endif;
 
  $fileHeaders = "--".$boundary.CRLF;
  $fileHeaders .= "Content-Disposition: form-data; name=\"".$fileField."\"; filename=\"".$fileField."\"".CRLF;
  $fileHeaders .= "Content-Type: ".mime_content_type($filePath).DCRLF;
  $fileHeadersTail = CRLF."--".$boundary."--".CRLF;
 
  $filesize = filesize($filePath);
  $contentLength = strlen($fieldsData) + strlen($fileHeaders) + $filesize + strlen($fileHeadersTail);
 
  $headers  = "POST $path HTTP/1.0".CRLF;
  $headers .= "Host: ".$host.CRLF;
  $headers .= "Referer: ".$host.CRLF;
  $headers .= "Content-type: multipart/form-data, boundary=".$boundary.CRLF;
  $headers .= "Content-length: ".$contentLength.DCRLF;
  $headers .= $fieldsData;
  $headers .= $fileHeaders;
 
  if(!$fp = fsockopen($host, $port)) return false;
  fputs($fp, $headers);
 
  $fp2 = fopen($filePath, "rb");
 
  while(!feof($fp2)) fputs($fp, fgets($fp2, 1024*100));
 
  fclose($fp2);
 
  fputs($fp, $fileHeadersTail);
 
  $serverResponse = "";
  while(!feof($fp)) $serverResponse .= fgets($fp, 4096);
  fclose($fp);
 
  return $serverResponse;
}

$url = 'https://cs513122.vk.me/upload.exe?act=add_video&mid=40420394&oid=-114117305&vid=456239806&fid=0&tag=423fa854&hash=b79c7ceb69738bc8d3dc&swfupload=1&api=1';
 
$filePath = DIR.'/cache/114117305/test.mp4';
$fileField = 'video_file';
 
$parsed = parse_url($url);
 
if($parsed['scheme'] === 'https'){
    $protocol = 'ssl://';
    $port = 443;
}
else
{
    $protocol = '';
    $port = 80;
}
 
$result = sendFile($protocol.$parsed['host'], $port, $parsed['path'], $filePath, $fileField);
 
var_dump($result);

$url = 'https://cs513122.vk.me/upload.exe?act=add_video&mid=40420394&oid=-114117305&vid=456239806&fid=0&tag=423fa854&hash=b79c7ceb69738bc8d3dc&swfupload=1&api=1';
 
$filePath = DIR.'/cache/114117305/test.mp4';
$fileField = 'video_file';
 
$parsed = parse_url($url);
 
if($parsed['scheme'] === 'https'){
    $protocol = 'ssl://';
    $port = 443;
}
else
{
    $protocol = '';
    $port = 80;
}
 
$result = sendFile($protocol.$parsed['host'], $port, (($parsed['path']) . '?' .  ($parsed['query'])) , $filePath, $fileField);
 
var_dump($result);