Upload velkých souborů pomocí ftp_put

<?php
if (isset($_POST['odeslano'])){
$conn_id = ftp_connect("www.alternativateam.cz");
$login_result = ftp_login($conn_id,"alternativateam.cz","******");
$ret = ftp_put($conn_id, "./web/photogallery/file.zip", $_FILES["foto"]["tmp_name"], FTP_BINARY);
$_POST['galname'] = strtr($_POST['galname'], "áčďéěíňóřšťúůýž ÁČĎÉĚÍŇÓŘŠŤÚŮÝŽ","acdeeinorstuuyz_acdeeinorstuuyz"); 
$dir = "web/photogallery/".$_POST['galname'];
if (ftp_mkdir($conn_id, $dir)) {
    echo "Úspěšně vytvořena složka\n";}
else {
    echo "Složka nebyla vytvořena, vyskytl se problém";}
ftp_chmod($conn_id, 0777, "web/photogallery/".$_POST['galname']);
ftp_close($conn_id);
function unzip($file, $target, $mask = "[.]*")
{
   if(!file_exists($file))
   {
      return false;
   }
   $zip = zip_open($file);

   if (!$zip)
   {
      return false;
   }
   else
   { unset($file);
      while ($zip_entry = zip_read($zip))
      {
         $file['name'] = zip_entry_name($zip_entry);
         if(eregi($mask,$file['name']))
         {
            $file['size'] = zip_entry_filesize($zip_entry);

            if(zip_entry_open($zip, $zip_entry, r))
            {$buf = zip_entry_read($zip_entry, $file['size']);
               $tar = fopen($target.$file['name'], "w+");
               fwrite($tar, $buf);
               fclose($tar);
               unset($buf);
               unset($tar);
               zip_entry_close($zip_entry);
            }
         }
      }
      zip_close($zip);
   }
   return true;
}             
              unzip("photogallery/file.zip", "photogallery/".$_POST['galname']."/");
              }?>

<form method="POST" enctype="multipart/form-data" class="news_form">
              <input type="text" name="galname"><br>
              <input type="file" name="foto"><br>
              <input type="hidden" name="odeslano" value="1">
              <input type="submit" value="Odeslat">
            </form>