lionhylra/cookie.php

## cookie.php
<?php

  //setting a cookie
  setcookie("user", "Joe Bloggs", time()+3600);
  //cookie expires after an hour

  // Print a cookie
  echo $_COOKIE["user"]."<br>";

  // A way to view all cookies
  //print_r($_COOKIE);

  echo "<br>";

  /* How to check if cookie has been set?
    if (isset($_COOKIE["user"]))
      echo "Welcome " . $_COOKIE["user"] . "!<br />";
    else
      echo "Welcome guest!<br />";
  */

  /* delete a cookie
    // set the expiration date to one hour ago
    setcookie("user", "", time()-3600);
  */


?>


## session.php
<?php
    session_start();
    //store a session variable
    if (isset($_SESSION['pageviews'])) {
        $_SESSION['pageviews']++;
    }
    else {
        $_SESSION['pageviews'] = 1;
    }
?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML  1.0 Strict//EN"
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<?xml version="1.0" encoding="UTF-8"?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<body>
<?php
    echo "Pageviews=". $_SESSION['pageviews'] . "<br/>";
?>

<p>Re-load page to increment counter.</p>

<p>Or, <a href="session3.php">destroy</a> the session by calling <tt>session3.php</tt></p>
</body>
</html>


 ===================


 <?php
    session_start();  // need to call this first to restore access to session variables
    session_destroy();   // now can destroy them
    header("location:session2.php");  // re-direct to session2.php
?>
	<?php
	session_start();
	//store a session variable
	if (isset($_SESSION['pageviews'])) {
	$_SESSION['pageviews']++;
	}
	else {
	$_SESSION['pageviews'] = 1;
	}
	?>

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<?xml version="1.0" encoding="UTF-8"?>
	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
	<body>
	<?php
	echo "Pageviews=". $_SESSION['pageviews'] . "<br/>";
	?>

	<p>Re-load page to increment counter.</p>

	<p>Or, <a href="session3.php">destroy</a> the session by calling <tt>session3.php</tt></p>
	</body>
	</html>




	===================


	<?php
	session_start(); // need to call this first to restore access to session variables
	session_destroy(); // now can destroy them
	header("location:session2.php"); // re-direct to session2.php
	?>