Ka Yee's $_POST form

Name

Phone

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CODE FOLLOWS

<?php

    include('includes/header.php');

    // code
    error_reporting(E_ALL);    // set error reporting to all

    echo('<h1>Ka Yee\'s $_POST form</h1>');

    // Note the variables being passed via the POST ternary operators.

    $step = isset($_POST['step']) ? $_POST['step'] : 0;
    $name = isset($_POST['name']) ? $_POST['name'] : '';
    $phone = isset($_POST['phone']) ? $_POST['phone'] : '';

    // filter all input taken from the Browser

    $step = htmlentities($step);
    $name = htmlentities($name);
    $phone = htmlentities($phone);

    if ($step == 0)    // first time into this form
        {
        ?>

            <form action="postform.php" method="POST" class = "pad">
                <label for="name">Name</label>
                <input type="text" size="36" id="name" name="name" value="">
                <br><br>
                <label for="phone">Phone</label>
                <input type="text" size="36" id="phone" name="phone" value="">
                <br><br>
                <input type="hidden" name="step" value="1">
                <input type="submit" name="submit" value="Submit">
            </form>

            <?php
        }
    else  // else show what the form gathered
        {

        echo('<p>The following is what the form gathered</p>');
        echo('<pre>');
        print_r($_POST);    // note this dumps the entire contents of the $_POST array
        echo('</pre>');

        // provide a form to try again
        ?>

            <form action="postform.php" method="POST">
                <input type="hidden" name="step" value="0">
                <input type="submit" name="submit" value="Try Again">
            </form>

            <?php
        }

include('includes/footer.php');


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