สอบถามเกี่ยวกับ patch ของรูปภาพ ที่บันทึกลง mysql แล้วให้สร้างโฟลเดอร์

<?php
include "chk_login.php";
$project_id = $_POST['project_id2'];
$folder = $_POST['folder2'];
$filepic= $_FILES["filepic"]["name"];


if($filepic!= "") { 

		function random_password($len){
			srand((double)microtime()*10000000);
			$chars = "0123456789";
			$ret_str = "";
			$num = strlen($chars);
			for($i = 0; $i < $len; $i++){
				$ret_str.= $chars[rand()%$num];
				$ret_str.=""; 
			}
			return $ret_str; 
		}
		$passw = random_password(4);
		$filepicproject = "$folder-pic_project$passw-$filepic";


copy($_FILES['filepic']['tmp_name'], "../images/project/$folder/$filepicproject");	

	$sql="INSERT INTO project_pic set id='',pic_name='$filepicproject',project_id='$project_id'"; 
	$dbquery = mysql_db_query($dbname, $sql);
	
require_once 'phpthumb/ThumbLib.inc.php';

$thumb = PhpThumbFactory::create("../images/project/".$folder."/".$filepicproject);
$thumb->resize(640, 480);
$thumb->save("../images/project/".$folder."/".$filepicproject,'jpg');

$thumb = PhpThumbFactory::create("../images/project/".$folder."/".$filepicproject);
$thumb->adaptiveResize(80, 60);
$thumb->save("../images/project/".$folder."/thumb_".$filepicproject,'jpg');
?>								

<meta http-equiv='refresh' content='0;URL=index.php?mode=project&AddEdit=edit&pro_id=<?=$project_id?>'>
<? }else{?>
	<script>
		alert("คุณยังไม่ได้เลือกรูปภาพ");
	</script>
    <meta http-equiv='refresh' content='0;URL=index.php?mode=project&AddEdit=edit&pro_id=<?=$project_id?>'>
    <? }?>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />