guestbook code: help with classes
Posted: Mon Dec 29, 2003 6:30 pm
could someone please rewrite an example of how a class could be used in this lil script from my guestbook?
i really have no clue what classes are used for, i hear they can make scripts more easy, i really don't understand how ..? 
Code: Select all
<?php require 'db_info.php'; ?>
<?php
if (isset($_GET["name"]) && isset($_GET["email"]) && isset($_GET["message"])) {
if ( $_GET["name"]!="" && $_GET["email"]!="" && $_GET["message"]!=""){
//prepare variables:
$name = htmlentities($_GET["name"]);
$email = htmlentities($_GET["email"]);
$datetime = date("Y.m.d g:i:s");
$message = nl2br(htmlentities($_GET["message"]));
//send to DB
$db = mysql_connect($dbhost,$dbuser); //DB link_identifier
mysql_select_db($mydb,$db); //Select DB
$query = "INSERT INTO guestbook(id, name, email, datetime, message) VALUES(NULL, '$name', '$email', '$datetime', '$message')";
$result = mysql_query($query);
header("Location: index.php");
} else {
header("Location: sign.php");
}
} else {
header("Location: index.php");
}
?>