0 && $file['size'] <= 3 * 1024 * 1024) {
$fileID = generateID();
$filePath = 'uploads/' . $fileID . '_' . basename($file['name']);
if (move_uploaded_file($file['tmp_name'], $filePath)) {
$_SESSION['rooms'][$room][] = ['username' => $username, 'file' => $filePath, 'filename' => basename($file['name'])];
} else {
echo json_encode(['error' => 'Failed to upload file']);
exit();
}
}
if ($message) {
$_SESSION['rooms'][$room][] = ['username' => $username, 'message' => htmlspecialchars($message)];
}
echo json_encode($_SESSION['rooms'][$room]);
exit();
}
// Gestione della richiesta di aggiornamento
if ($_SERVER['REQUEST_METHOD'] == 'GET' && isset($_GET['room'])) {
$room = $_GET['room'];
echo json_encode($_SESSION['rooms'][$room] ?? []);
exit();
}
?>
Chat App