guestbook/submit-sql.php

<?php
# Setup Data Object
class data {
	public $name;
	public $message;
	public $date;
	public $mlength;
	public $nlength;
	function set_date() {
		$this->date = date("Y M d");
	}
	function set_mlength() {
		$this->mlength = strlen($this->message);
	}
	function set_nlength() {
		$this->nlength = strlen($this->name);
	}
}

if (!isset($_SERVER["HTTP_HOST"])) {
  parse_str($argv[1], $_POST);
}

# Make ndata Object
$ndata = new data();

# Setup Variables for name and Message
$name = $ndata->name =  htmlspecialchars($_POST["fname"]);
$message = $ndata->message = htmlspecialchars($_POST["fmessage"]);

# Setup Misc Info like date and lengths
$ndata->set_date();
$ndata->set_mlength();
$ndata->set_nlength();
$mlength = $ndata->mlength;
$nlength = $ndata->nlength;

# Setup Redirect URL
$newURL = "https://" . $_SERVER['SERVER_NAME'] . "/guestbook/index.html";


# Check name and message
if ($name == "") {
  header('Refresh:2; url=' . $newURL );
  echo "There is no name, Try again with a name";
  exit();
}
if ($message == "") {
  header('Refresh:2; url=' . $newURL );
  echo "There is no message, Try again with a message";
  exit();
}
if($mlength > 200) {
  header('Refresh:2; url=' . $newURL );
  echo "This message is too long";
  exit();
}
if($nlength > 25 ) {
  header('Refresh:2; url=' . $newURL );
  echo "The name is too long";
  exit();
}

# The DBH Info
$dbh = new PDO('sqlite:/home/evan/Development/Website-Redesign/static/guestbook/database.sq3');
# THe Schema For the table
function setupdb($dbh) { 
	$dbh->exec('CREATE TABLE IF NOT EXISTS messages (
		id    INTEGER PRIMARY KEY,
		name  TEXT NOT NULL,
		date  TEXT NOT NULL,
		message TEXT NOT NULL,
		mlength INTEGER NOT NULL,
		nlength INTEGER NOT NULL
	)');
}
# Adding an Item 
function additem($ndata, $dbh) { 
	$sql = 'INSERT INTO messages
    		(id, name, date, message, mlength, nlength)
    		VALUES (?, ?, ?, ?, ?, ?)';
	$sth = $dbh->prepare($sql);
	$sth->execute(array(
		null->id,
		$ndata->name,
		$ndata->date,
		$ndata->message,
		$ndata->mlength,
		$ndata->nlength
	));
}
# Setup the Database (If table does not already exist)
setupdb($dbh);

# Add the Item
additem($ndata, $dbh);

?>