$fileTypes = array('jpg', 'jpeg', 'gif', 'png');
    // File extensions
    $fileParts = pathinfo($_FILES['Filedata']['name']);
    $image_ext = $fileParts['extension'];
    // Getting the image extention
    $image_name = basename($_FILES['Filedata']['name']);
    // Getting the image name
    // Generating a unique image path
    $image_path = md5(rand() * time()) . md5($image_name) . "." . $image_ext;
    // Generating a unique thumb image path
    $thumb_image_path = "thumb_" . $image_path;
    // Complete image path
    $targetFile = rtrim($targetPath, '/') . '/' . $image_path;
    // Complete thumb image path
    $thumbTargetFile = rtrim($targetPath, '/') . '/' . $thumb_image_path;
    $complete_image_path = $targetFolder . $image_path;
    $complete_thumb_path = $targetFolder . $thumb_image_path;
    if (in_array($image_ext, $fileTypes)) {
        copy($tempFile, $targetFile);
        //move_uploaded_file($tempFile,$targetFile);
        $thumb = new thumbnail($targetFile);
        $thumb->size_width(400);
        $thumb->size_height(300);
        $thumb->jpeg_quality(100);
        $thumb->save($thumbTargetFile);
        $query_obj->add_image($complete_thumb_path, $complete_image_path, "", 1, $dateTime, 1, $dateTime);
        echo '1';
    } else {
        echo 'Invalid file type.';
    }
}