time(),
"name" => substr($name, 0, 50),
"message" => substr($message, 0, 500),
"timestamp" => date("c")
];
// Add new entry at the beginning
array_unshift($data, $entry);
// Save back to JSON file
if (file_put_contents($dataFile, json_encode($data, JSON_PRETTY_PRINT)) === false) {
echo "Error: Could not save guestbook entry. Check file permissions.
";
}
// Redirect to avoid form resubmission
header("Location: guestbook");
exit;
}
}
// Entries to display
$entries = $data;
?>
Guestbook