Stranka/upload.php

<?php
// Check if image file is a actual image or fake image
if($_SERVER['REQUEST_METHOD'] == "POST" && isset($_POST["submit"])) {
  $target_dir = "uploads/";
  $target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
  $uploadOk = 1;
  $imageFileType = strtolower(pathinfo($target_file,PATHINFO_EXTENSION));

  // Check if file already exists
  if (file_exists($target_file)) {
    echo "Sorry, file already exists.";
    $uploadOk = 0;
  }

  // Check file size
  if ($_FILES["fileToUpload"]["size"] > 500000) {
    echo "Sorry, your file is too large.";
    $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["fileToUpload"]["tmp_name"], $target_file)) {
      echo "The file ". htmlspecialchars( basename( $_FILES["fileToUpload"]["name"])). " has been uploaded.";
    } else {
      echo "Sorry, there was an error uploading your file.";
    }
  }
}
else {
  $files = scandir($target_dir);
  echo "<tr><th>Názov súboru</th><th>Download</th></tr>";
  foreach($files as $file){
    $filename = $file;
    $filepath = "/uploads/$file";
    echo "<tr><td>SuperSubor</td><td><a href='$filepath' download>$filename</a></td></tr>";
  }
}
?>