Created
September 5, 2008 15:13
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secret number game example
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<? | |
// setup our session. | |
ini_set('session.use_only_cookies', true); | |
session_name('secret_number_game'); | |
session_start(); | |
// set the secret number; once! | |
function secret_number() | |
{ | |
if (isset($_SESSION['secret_number']) == false) { | |
$_SESSION['secret_number'] = rand(1, 10); | |
} | |
$secret_number = $_SESSION['secret_number']; | |
return $secret_number; | |
} | |
function check_guess($guess) | |
{ | |
$secret_number = secret_number(); | |
if ($guess == $secret_number) { | |
// here we unset our secret_number. So we can have a new one for the next game! | |
unset($_SESSION['secret_number']); | |
return true; | |
} | |
return false; | |
} | |
// we call this; encase its the first time the user has accessed the site. | |
secret_number(); | |
$winner = false; | |
$guess = false; | |
// see if the user has guessed at the number. | |
if (isset($_POST['guess'])) { | |
$winner = check_guess($_POST['guess']); | |
$guess = $_POST['guess']; | |
} | |
?> | |
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> | |
<head> | |
<title>Guess The Secret Number</title> | |
</head> | |
<body> | |
<h1>Guess the secret number!</h1> | |
<? if ($winner == false): ?> | |
<p>Guess the secret number. Number is set between 1-10 inc.</p> | |
<? if ($guess != false): ?> | |
<p> | |
<strong>You guessed:</strong> <?= $guess ?><br /> | |
Unfortunately for you loser; thats the wrong number; try again! | |
</p> | |
<? endif; ?> | |
<form method="post" action="/secret_number_game.php"> | |
<p>Your Guess: <input type="text" name="guess" /></p> | |
<p><input type="submit" /></p> | |
</form> | |
<? else: ?> | |
<p><strong>Your a winner!</strong> You sucsesfully guessed the secret number!</p> | |
<p><a href="/secret_number_game.php">Click Here</a> to play again.</p> | |
<? endif; ?> | |
<hr /> | |
<h5>Debug Data</h5> | |
<pre><? var_dump($_SESSION) ?></pre> | |
</body> | |
</html> |
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