<?php

$target_dir = "uploads/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);

if ($_FILES["fileToUpload"]["size"] > 500000) {
    echo "The file is too large.";
}

elseif (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
    echo "The file " . htmlspecialchars(basename($_FILES["fileToUpload"]["name"])) . " has been uploaded.";
} else {
    echo "An error occurred during the upload.";
}

?>