asdasdasd s

// require config.php to get maximum file size --> $maximum_avatar_file_size = '125000';
          //                    to get avatars directory --> $avatars_directory = 'includes/uploads/avatars';
          require 'core/config.php';

          // need for file upload query & query to insert fields into database..
          $activation_id = uniqid(true);

          // file upload stuff... ONLY NEEDED FOR TESTING PURPOSES!
          // var_dump($_FILES);

          // move uploaded file to directory (includes/uploads/avatar)
          $upload_directory = $avatars_directory;
          // sets $image & gets image type, name, tmp_name
          $image = $_FILES['avatar'];
          $image_name = $_FILES['avatar']['name'];
          $image_tmp_name = $_FILES['avatar']['tmp_name'];
          $image_size = $_FILES['avatar']['size'];
          $image_type = $_FILES['avatar']['type'];

          // set file name (make it unique)
          $file_name = $activation_id . $image_name;

          // finds extension of file uploaded...
          $image_extension = strtolower(pathinfo($_FILES['avatar']['name'],PATHINFO_EXTENSION));
          // allowed extensions of file uploaded...
          $valid_image_extensions = array('jpeg', 'jpg', 'png', 'gif');

          // if image extension is a valid image extension...
          if (in_array($image_extension, $valid_image_extensions)) {
            if ($image_size > $maximum_avatar_file_size) {
              echo '<p class="error">error; file size is too large! Maximum file size is ' .$maximum_avatar_file_size. ' bytes. <a href="action.php?action=register_account">Retry Registration</a></p>';
              exit();
            } else {
              // move the file to desired directory ($upload_directory)
              move_uploaded_file($image_tmp_name, "$upload_directory/$file_name");
            }
          }


          // query to insert fields into database...
          //$activation_id = uniqid(true);
          $query = dbConnect()->prepare("INSERT INTO users (username, password, email, activated, activation_id, avatar) VALUES (:username, :password, :email, :activated, :activation_id, :avatar)");
          $query->bindParam(':username', $username);
          $query->bindParam(':email', $email);
          $query->bindParam(':password', $hash);
          $query->bindValue(':activated', "0");
          $query->bindValue(':activation_id', $activation_id);
          $query->bindValue(':avatar', $file_name);
          $query->execute();