ช่วยดูสคริปรูปหน่อยครับ เมื่อก่อนใช้ได้ แต่ตอนนี้ไม่รู้เป็นไร ช่วยทีครับ

<?
if(trim($_FILES["photo"]["tmp_name"]) != "")	
					{
											if($_FILES["photo"]["type"]=="image/png"){ $ftype="png"; }
											if($_FILES["photo"]["type"]=="image/gif"){ $ftype="gif"; }
											if($_FILES["photo"]["type"]=="image/pjpeg" || $HTTP_POST_FILES["photo"]["type"]=="image/jpeg" ){ $ftype="jpg"; }
											
											$random_pic=rand(000000,999999);
											$images = $_FILES["photo"]["tmp_name"];
											$new_images =$random_pic.$_FILES["photo"]["name"];
											copy($_FILES["photo"]["tmp_name"],"../content/big/".$random_pic.$_FILES["photo"]["name"]);
											copy($_FILES["photo"]["tmp_name"],"../content/small/".$random_pic.$_FILES["photo"]["name"]);
											$width=100;
											$size=GetimageSize($images);
											//$height=round($width*$size[1]/$size[0]);
											$height=80;
											
											if($ftype=="jpg")
											$images_orig = ImageCreateFromJPEG($images);
											elseif($ftype=="gif")
											$images_orig = ImageCreateFromGIF($images);
											elseif($ftype=="png")
											$images_orig = ImageCreateFromPNG($images);
																												
											//$images_orig = ImageCreateFromJPEG($images);
											$photoX = ImagesX($images_orig);
											$photoY = ImagesY($images_orig);
											$images_fin = ImageCreateTrueColor($width, $height);
											ImageCopyResampled($images_fin, $images_orig, 0, 0, 0, 0, $width+1, $height+1, $photoX, $photoY);
											ImageJPEG($images_fin,"images/category/".$new_images);
											ImageDestroy($images_orig);
											ImageDestroy($images_fin);
?>