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Austin's Array Demo

This program will ask you to enter 4 names, and then sort them A -Z

Code follows

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    <title>Austin's Array Example</title>
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</head>
<body>

<div class="page">

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    <?php

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

    ?>

    <h1>Austin's Array Demo</h1>

    <p>
        This program will ask you to enter 4 names, and then sort them A -Z
    </p>

    <form action="austin-array-example.php" method="POST">

        <label for="nameInput1">Enter First Name</label>
        <input type="text" id="nameInput1" name="nameSort[]" size="36">

        <label for="nameInput2">Enter Second Name</label>
        <input type="text" id="nameInput2" name="nameSort[]" size="36">

        <label for="nameInput3">Enter Third Name</label>
        <input type="text" id="nameInput3" name="nameSort[]" size="36">

        <label for="nameInput4">Enter Fourth Name</label>
        <input type="text" id="nameInput4" name="nameSort[]" size="36">

        <input type="submit" name="postSubmit" value="Submit">

    </form>

    <?php
    error_reporting(E_ALL);    // set error reporting to all

    if ($_SERVER['REQUEST_METHOD'] === 'POST'
        && isset($_POST['nameSort'])
        && is_array($_POST['nameSort'])) {

        $nameSort = array_filter(array_map('trim', $_POST['nameSort']), 'strlen');

        echo '<h2>Original</h2><pre>';
        print_r(array_map('htmlspecialchars', $nameSort));
        echo '</pre>';

        sort($nameSort, SORT_FLAG_CASE | SORT_STRING);

        echo '<h2>Sorted A-Z</h2><pre>';
        print_r(array_map('htmlspecialchars', $nameSort));
        echo '</pre>';
    }
    ?>


    <hr>

    <h2>Code follows</h2>

    <div class="code"><?php highlight_file(__FILE__); ?></div>

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