ช่วยดู Code ให้ด้วยคะ ไฟล์ไม่เข้าโฟเดอร์และไม่ลงฐานข้อมูลด้วย

<?php

    $number_of_file_fields = 0;
    $number_of_uploaded_files = 0;
    $number_of_moved_files = 0;
    $uploaded_files = array();
    $upload_directory = dirname(__file__) . '/FileUpload/';

    for ($i = 0; $i < count($_FILES['userfile']['name']); $i++) {
        $number_of_file_fields++;
        if (is_uploaded_file($HTTP_POST_FILES['userfile']['tmp_name'][$i])) {
            $number_of_uploaded_files++;
            $uploaded_files[$i] =  iconv("UTF-8", "TIS-620", $HTTP_POST_FILES['userfile']['name'][$i]);
            $fileRand = '';
              for($i = 0; $i < 5; $i++) {
              $fileRand .= chr(rand(97, 122));
            }
            $uploaded_files[] = $fileRand.date("YmdHis").$_FILES['userfile']['name'][$i];
            copy($HTTP_POST_FILES['userfile']['tmp_name'][$i], $upload_directory.$uploaded_files[$i]);
            $number_of_moved_files++;
            }

        }

        echo "Number of File fields created $number_of_file_fields.<br/> ";
        echo "Number of files submitted $number_of_uploaded_files . <br/>";
        echo "Number of successfully moved files $number_of_moved_files . <br/>";
        echo "File Names are <br/>" . implode(',', $uploaded_files);

?>

      $date = date("Y-m-d H:i:s");
       $strSQL = "INSERT INTO shareDiscus (Department,Subject,Recipients,Detail,Createby,Modified,FilesName)
       VALUES('".$_POST[txtDepartment]."','".$_POST[txtTitle]."','".$_POST[txtRecipient]."','".$_POST[txtDetail]."','$Fname $Lname','$date','$uploaded_files[$i]')";

       $objQuery = mysql_query($strSQL) or die(mysql_error());