public function deleteTourImage()
 {
     if (!$this->loggedIn()) {
         header('Location: index.php?c=login&m=login');
     }
     if (!isset($_GET['id'])) {
         header('Location: index.php?c=tour&m=index');
     }
     $imageCollection = new ToursImagesCollection();
     $image = $imageCollection->getOne($_GET['id']);
     if (is_null($image)) {
         header('Location: index.php?c=tour&m=index');
     }
     $tourId = $image->getToursId();
     unlink('uploads/tours/' . $image->getImage());
     $imageCollection->delete($_GET['id']);
     header("Location: index.php?c=tour&m=tourImages&id=" . $tourId);
 }
<?php

require_once 'common/header.php';
if (!loggedIn()) {
    header('Location: login.php');
}
if (!isset($_GET['id'])) {
    header('Location: users.php');
}
$imageCollection = new ToursImagesCollection();
$image = $imageCollection->getOne($_GET['id']);
if (is_null($image)) {
    header('Location: tours.php');
}
$tourId = $image->getToursId();
unlink('uploads/tours/' . $image->getImage());
$imageCollection->delete($_GET['id']);
header("Location: tourImages.php?id=" . $tourId);