<?php require("configure.php"); ?>
<?
$productcatid		= $_POST["productcatid"];
$productimageid		= $_POST["productimageid"];
//$productname		= $_POST["productname"];
$productname		= htmlspecialchars($_POST["productname"],ENT_QUOTES);
//$productmodel		= $_POST["productmodel"];
$productmodel		= htmlspecialchars($_POST["productmodel"],ENT_QUOTES);
//$productdesc		= $_POST["productdesc"];
$productdesc		= preg_replace("/'/","\'",$_POST["productdesc"]);
$sortbyimage		= $_POST["sortbyimage"];

if ($_FILES['image']['name'] <> '')
{
	move_uploaded_file ($_FILES['image']['tmp_name'], "product/".$productimageid.$_FILES['image']['name']) 
		or die ("Could not copy, File Size Max.2M and change the filename to all english."); 
	$image = $productimageid.$_FILES['image']['name'];
	
	$images = "product/".$productimageid.$_FILES['image']['name'];
	$smallproduct = "smallproduct/".$productimageid.$_FILES['image']['name'];
	$slideshow = "slideshow/".$productimageid.$_FILES['image']['name'];
	createthumb($images, $images, 600, 600);
	createthumb($images, $smallproduct, 200, 200);
	createthumb($images, $slideshow, 200, 200);
}
else
{
	$image = "";
}

function createthumb($name,$filename,$new_w,$new_h)
	{
	$system=explode('.',$name);
	if (preg_match('/jpg|jpeg|JPG|JPEG/',$system[1])){
		$src_img=imagecreatefromjpeg($name);
	}
	if (preg_match('/png/',$system[1])){
		$src_img=imagecreatefrompng($name);
	}

	$old_x=imageSX($src_img);
	$old_y=imageSY($src_img);
	if ($old_x > $old_y) {
		$thumb_w=$new_w;
		$thumb_h=$old_y*($new_h/$old_x);
	}
	if ($old_x < $old_y) {
		$thumb_w=$old_x*($new_w/$old_y);
		$thumb_h=$new_h;
	}
	if ($old_x == $old_y) {
		$thumb_w=$new_w;
		$thumb_h=$new_h;
	}

	$dst_img=ImageCreateTrueColor($thumb_w,$thumb_h);
	imagecopyresampled($dst_img,$src_img,0,0,0,0,$thumb_w,$thumb_h,$old_x,$old_y); 


	if (preg_match("/png/",$system[1]))
	{
		imagepng($dst_img,$filename); 
	} else {
		imagejpeg($dst_img,$filename); 
	}
	imagedestroy($dst_img); 
	imagedestroy($src_img); 
}

$sql = "update productimage set productimageid='$productimageid', productname='$productname', productmodel='$productmodel', productdesc='$productdesc', sortbyimage='$sortbyimage' ";
if ($image <> '')
	$sql .= ", image='$image' ";
$sql .= " where productimageid=". $productimageid ." ";

//echo $sql;
mysql_query($sql);
mysql_close($dbh);

header("Location: productcatindex.php?pid=$productcatid&msg=Modify Successful");



?>