Gabriella's $_GET 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>Gabriella\'s $_GET form</h1>');

    $step = isset($_GET['step']) ? $_GET['step'] : 0;
    $name = isset($_GET['name']) ? $_GET['name'] : '';
    $phone = isset($_GET['phone']) ? $_GET['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="getform.php" method="GET" 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($_GET);
        echo('</pre>');

        // provide a form to try again
        ?>
            <form action="getform.php" method="GET">
                <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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