Back

Tedd's Session "Ice Cream Flavors" - 1

This will add to a variable count and show the value in a session.

session count = 1

session_id() = a7183d9c72d05cab4256b36366e2e6f0

    Array
(
    [icecream_flavor] => 
    [cup_or_cone] => 
    [location] => 
    [count] => 0
)

CODE FOLLOWS


<?php
    session_name("tedd");
    session_start();

    include('../includes/header4.php');

    error_reporting(E_ALL);

    // look at the SESSION first -- if something is there, then use it -- else use ''

    $icecream_flavor = isset($_SESSION['icecream_flavor']) ? $_SESSION['icecream_flavor'] : '';
    $cup_or_cone = isset($_SESSION['cup_or_cone']) ? $_SESSION['cup_or_cone'] : '';
    $location = isset($_SESSION['location']) ? $_SESSION['location'] : '';
    $count = isset($_SESSION['count']) ? $_SESSION['count'] : 0;

    // look at the POST second -- if something is there, then use it -- else use the session value.

    $icecream_flavor = isset($_POST['icecream_flavor']) ? $_POST['icecream_flavor'] : $icecream_flavor;
    $cup_or_cone = isset($_POST['cup_or_cone']) ? $_POST['cup_or_cone'] : $cup_or_cone;
    $location = isset($_POST['location']) ? $_POST['location'] : $location;
    $count = isset($_POST['count']) ? $_POST['count'] : $count;

    // store any changes in the SESSION

    $a = array();
    $a['icecream_flavor'] = $icecream_flavor;
    $a['cup_or_cone'] = $cup_or_cone;
    $a['location'] = $location;
    $a['count'] = $count++;

    $_SESSION = $a;
?>

    <h1>Tedd's Session "Ice Cream Flavors" - 1</h1>
    <form action="session-test1.php" method="POST">
        <label for="icecream_flavor">Icecream Flavor</label>
        <input type="text" size="36" id="icecream_flavor" name="icecream_flavor"
               value="<?php echo($icecream_flavor); ?>">
        <br><br>
        <label for="cup_or_cone">Cup vs. Cone</label>
        <input type="text" size="36" id="cup_or_cone" name="cup_or_cone" value="<?php echo($cup_or_cone); ?>">
        <br><br>
        <label for="location">Location of the Shop</label>
        <input type="text" size="36" id="location" name="location" value="<?php echo($location); ?>">
        <input type="hidden" name="count" value="<?php echo($count); ?>">
        <br><br>
        <input type="submit" name="submit" value="Submit">
    </form>
    <p>
        This will add to a variable count and show the value in a session.
    </p>

<?php

    echo("session count = $count");

    echo('<p>session_id() = ' . session_id() . '</p>');
?>

    <pre>
    <?php
        print_r($_SESSION);
    ?>
</pre>

    <form action="session-test2.php" method="post">
        <input type="submit" value="Go to Page 2">
    </form>

<?php

    include('../includes/footer4.php');
?>

Last modified: November 01 2022

Line Count: 73

Back