uploadFile.php

<?php
  if(isset($_FILES['image']))
  {
    require ('include/bootstrap.php');
    $target_dir = "userContent/img/";
    $target_file = $target_dir . basename($_FILES["image"]["name"]);
    $imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);
    $uploadOk;
    // Check if image file is a actual image or fake image
    $check = getimagesize($_FILES["image"]["tmp_name"]);
    if($check !== false) {
        $uploadOk = 1;
    } else {
        $uploadOk = 0;
    }
    // Check if file already exists
    if (file_exists($target_file)) {
        echo "Sorry, file already exists.";
        $uploadOk = 0;
    }
    // Check file size
    if ($_FILES["image"]["size"] > 500000) {
        echo "Sorry, your file is too large.";
        $uploadOk = 0;
    }
    // Allow certain file formats
    if($imageFileType != "jpg" && $imageFileType != "png" && $imageFileType != "jpeg"
    && $imageFileType != "gif" ) {
        echo "Sorry, only JPG, JPEG, PNG & GIF files are allowed.";
        $uploadOk = 0;
    }
    // Check if $uploadOk is set to 0 by an error
    if ($uploadOk == 0) {
        echo "Sorry, your file was not uploaded.";
    // if everything is ok, try to upload file
    } else {
        if (move_uploaded_file($_FILES["image"]["tmp_name"], $target_file)) {
            // echo "The file ". basename( $_FILES["image"]["name"]). " has been uploaded.";
            // Lokalt och databas bör egentligen båda fungera för att vi ska vara klara.
            $db = new Database();
            // $db->UpdateImage($_SESSION['email'], $target_file);
            session_start();
            $db->UpdateImage($_SESSION['email'], $target_file);
        } else {
            echo "Sorry, there was an error uploading your file.";
        }
      }
  }
  header("Location: index.php");
 ?>