OverLord Shell

<?php 
/*
@Purpose: Update status of product
@Author: Rajahree
@CreatedOn: 15 April 2016
@ModifiedOn: 15 April 2016
*/
error_reporting(0);
session_start();
if(!isset($_SESSION['company_id']) || !isset($_SESSION['company_name'])){session_destroy();header("location:login.php");}
if(!in_array($_SESSION['loggedin_user'],array('admin','company'))){header("location:404.php");}
require_once("db/conn.php");

$old_productimg = $_POST['old_productimg'];

$target_dir = "uploads/products/";

//getting Photo info
$fname=$_FILES['productimg']['name'];
if(!empty($fname)){
	$ftype=$_FILES['productimg']['type'];
	if($_FILES['productimg']['error']==1){echo "Photo upload error.";exit;}
	else{
		if($_FILES['productimg']['size'] < 2*1024*1024){
			if($ftype=="image/jpeg" || $ftype=="image/pjpeg" || $ftype=="image/gif" || $ftype=="image/png"){
				@$ext=explode('.',basename($fname));
				@$ext=end($ext);
				$uploadprodimg[0]=$_SESSION['company_id']."-prod-".date('YmdHis').".".$ext;
			}
			else{echo "Photo type error. Only JPG, PNG and GIF allowed.";exit;}
		}
		else{echo "Photo size error. Max size is 2 MB.";exit;}
	}
}else{echo "Please upload a Photo.";exit;}
	
$photo_data = array(
	'photo_path' => $uploadprodimg[0],
	'modifiedby'=> $_SESSION['company_id'],
);

$editresult = dbRowUpdate('busdir_product_photo', $photo_data,'photo_id = '.$_POST['photo_id'].'');

if($editresult=='success'){
	//deleting old photo
	@unlink($target_dir.$old_productimg);
	@unlink($target_dir."thumbs/".$old_productimg);
	//moving uploaded photo to its location
	if(@move_uploaded_file($_FILES['productimg']['tmp_name'], $target_dir)){
		//Get width and height of original image & creating thumbnail
		$size=getimagesize($target_dir.$uploadprodimg[0]);
		$origWidth=$size[0];
		$origHeight=$size[1];
		if($origWidth>200 && $origHeight>200){
			//Change dimensions
			$aspectratio=$origWidth/$origHeight;
			if($aspectratio>1){
				$resizedWidth=200;
				$resizedHeight=round(($resizedWidth * $origHeight) / $origWidth);
			}
			else{
				$resizedHeight=200;
				$resizedWidth=round(($resizedHeight * $origWidth) / $origHeight);
			}
			//Load the source image
			if($ftype=="image/jpeg" || $ftype=="image/pjpeg") $imageSource=imagecreatefromjpeg($target_dir.$uploadprodimg[0]);
			if($ftype=="image/gif") $imageSource=imagecreatefromgif($target_dir.$uploadprodimg[0]);
			if($ftype=="image/png") $imageSource=imagecreatefrompng($target_dir.$uploadprodimg[0]);
			
			$imageOutput=imagecreatetruecolor($resizedWidth, $resizedHeight);
			$result=imagecopyresampled($imageOutput, $imageSource, 0, 0, 0, 0, $resizedWidth, $resizedHeight, $origWidth, $origHeight);
			//Write out the image file with the quality value
			$imagePath="uploads/products/thumbs/".$uploadprodimg[0];
			if($ftype=="image/jpeg" || $ftype=="image/pjpeg")$result=imagejpeg($imageOutput, $imagePath, 70);
			elseif($ftype=="image/gif")$result=imagegif($imageOutput, $imagePath, 70);
			elseif($ftype=="image/png")$result=imagepng($imageOutput, $imagePath, 70);
		}
		else{
			@copy($target_dir.$uploadprodimg[0],$target_dir."thumbs/".$uploadprodimg[0]);
		}
	}
}
echo $editresult;

$connection->close();
?>