Script PHP que faz o upload de um arquivo e retorna um json com a url do arquivo ou a mensagem de erro

upload_arquivos.php

<?php

$pastaUpload = '/c:/wamp64-3.3.0-20230516/www/aps/uploads/';
$endereco = 'http://localhost/aps/uploads/';

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // Check if file was uploaded without errors
    if (isset($_FILES['file']) && $_FILES['file']['error'] === UPLOAD_ERR_OK) {
        $uploadDir = $pastaUpload; // Directory to save uploaded files
        
        $dataTimestamp = date('YmdHis'); // Current date and time
        $fileName = $dataTimestamp . '_' . $_FILES['file']['name']; // New file name
        $filePath = $uploadDir . $fileName;

        // Move the uploaded file to the desired directory
        if (move_uploaded_file($_FILES['file']['tmp_name'], $filePath)) {
            $fileUrl = $endereco . $fileName; // URL of the uploaded file

            // Create a JSON response
            $response = array(
                'success' => true,
                'message' => 'Upload feito com sucesso!',
                'url' => $fileUrl
            );

            // Convert the response to JSON format
            $jsonResponse = json_encode($response);

            // Output the JSON response
            echo $jsonResponse;
        } else {
            echo json_encode(array(
                'success' => false,
                'message' => 'Falha ao mover o arquivo enviado.'
            ));
        }
    } else {
        echo json_encode(array(
            'success' => false,
            'message' => 'Erro ao fazer upload do arquivo.'
        ));
    }
}