<?php

$server = "localhost";
$user = "isonuZ";
$pass = "150NuZ!";
$db = "test";
$tb_name = "guestbook";
$connection = mysql_connect($server, $user, $pass) or die(mysql_error());
@mysql_select_db($db);

function validation($var) {
	if(isset($_POST[$var])){
		return $_POST[$var];
	} else {
		die("Didn't work");
	}
}

$name = validation("name"); //textbox must be named 'name'
$email = validation("email"); //textbox must be named email
$comment = validation("comment"); //textbox must be named comment
$datetime = date("y-m-d h:i:s"); //date-time
$query = "INSERT INTO '{$tb_name}'(name, email, comment, datatime) VALUES('{$name}', '{$email}', '{$comment}', '{$datetime}')";
$result = mysql_query($query) or die(mysql_error());

if($result) {
	echo "Everything went better than expected!<br /><a href=\"viewguestbook.php\">Dude, you should totally view the guestbook now!</a>";
} else {
	echo "Something went wrong...";
}

mysql_close();

?>