<?php
include 'config.php';

// Check if the user is logged in

if ((!isSet($_SESSION['loginname'])) || ($loggin <> '1'))
{
header("Location: login.php");
exit;
}
require("configure.php");
require("function_resizethumb.php"); 
 
$pdid 				= $_POST["pdid"];
$pimgid 			= $_POST["pimgid"];
$nowdate 			= date("Y-m-d H:i:s");
//print_r($_POST);

$sql = "SELECT * FROM product_image WHERE pimgid=". $pimgid ." ";
$result=mysql_query($sql);
$row = mysql_fetch_array($result,MYSQL_ASSOC);
if ($_FILES['pimgfile']['name'] <> '' or $_POST['delimage'] > 0 )	{
unlink("../images/product/large/".$row{'pimgfile'});
unlink("../images/product/mid/".$row{'pimgfile'});
unlink("../images/product/thumb/".$row{'pimgfile'});
}

$filelimit = 2 * 1048576; //Filelimit in 2MB
if ($_FILES['pimgfile']['name'] <> '')
{
	if ($_FILES['pimgfile']['size'] < $filelimit ){

		if (($_FILES["pimgfile"]["type"] == "image/gif") || ($_FILES["pimgfile"]["type"] == "image/GIF") || ($_FILES["pimgfile"]["type"] == "image/jpg") || ($_FILES["pimgfile"]["type"] == "image/JPG") || ($_FILES["pimgfile"]["type"] == "image/jpeg") || ($_FILES["pimgfile"]["type"] == "image/JPEG") || ($_FILES["pimgfile"]["type"] == "image/pjpeg") || ($_FILES["pimgfile"]["type"] == "image/PJEG") || ($_FILES["pimgfile"]["type"] == "image/png") || ($_FILES["pimgfile"]["type"] == "image/x-png") || ($_FILES["pimgfile"]["type"] == "image/PNG") || ($_FILES["pimgfile"]["type"] == "image/X-PNG"))
		{
			$filename=$_FILES['pimgfile']['name'];
			preg_match("/\.([^\.]+)$/", $filename, $file_ext);
			
			copy ($_FILES['pimgfile']['tmp_name'], "../images/product/large/product_".$pdid."_".$pimgid.".".$file_ext[1]) 
				or die ("Could not copy the file: Product Photo(large)");
			
			$imagelarge = "../images/product/large/product_".$pdid."_".$pimgid.".".$file_ext[1];
			createthumb($imagelarge, $imagelarge, 800, 800);
	
			copy ($_FILES['pimgfile']['tmp_name'], "../images/product/mid/product_".$pdid."_".$pimgid.".".$file_ext[1]) 
				or die ("Could not copy the file: Project Photo(mid)"); 
			
			$imagemid = "../images/product/mid/product_".$pdid."_".$pimgid.".".$file_ext[1];
			createthumb($imagemid, $imagemid, 180, 180);
	
			
			copy ($_FILES['pimgfile']['tmp_name'], "../images/product/thumb/product_".$pdid."_".$pimgid.".".$file_ext[1]) 
				or die ("Could not copy the file: Product Photo(thumb)"); 
			
			$imagethumb = "../images/product/thumb/product_".$pdid."_".$pimgid.".".$file_ext[1];
			createthumb($imagethumb, $imagethumb, 400, 400);
			
			$pimgfile = "product_".$pdid."_".$pimgid.".".$file_ext[1];
			$pimgfile = htmlspecialchars($pimgfile,ENT_QUOTES);
		}
		
	  }
	else
	  {
	  // upload error
	  ?>
		<script language="javascript">
		alert("Files must be JPEG, GIF, or PNG and under 2MB in size");
		history.back();
		</script>
	 <?php
	 exit;
	 }

}
else
{
	$pimgfile = "";
}

// Modify 
$sql = "update product_image set modifyday='$nowdate', cmsloginid='".$_SESSION['cmsloginid']."' ";
if ($pimgfile <> '' or $_POST['delimage'] > 0 )
	$sql .= ", pimgfile='$pimgfile' ";
$sql .= " where pimgid=". $pimgid ." ";
mysql_query($sql);

if( mysql_errno() > 0 ){
	echo 'Modify Product Detail(Images) Error:<br />'. mysql_error() .'<br />SQL: '. $sql;
	exit;
}

mysql_close($dbh);

header("Location: product_image_index.php?pdid=$pdid&msg=Modify Successful");
?>