04 Sessions Mysql 20 3.01 Mysqli_integer_01

04 Sessions Mysql20 3.01 Mysqli_integer_01

A total of 8 records were found.

SELECT image_id, filename 
FROM php_a04_images
20 3.01 Mysqli_integer_01 
$_SERVER["SCRIPT_NAME"]
/php/assignments/04-sessions-mysql/20-3.01-mysqli_integer_01.php

print_r($_GET)
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print_r($_POST)
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print_r($_SESSION)
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print_r($_FILES)
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<?php
// Database Connection
require_once('../../includes/connection.php');

// Utility Functions
require_once '../../includes/utility_funcs.php';

// Connect to Database Using MySQL
$conn = dbConnect('read');

// Prepare the SQL query
$getImages = 'SELECT image_id, filename 
FROM php_a04_images
';

// Submit the Query and Capture the Result
$images = $conn->query($getImages);

// Check For Database Errors
if (!$images) {
    $error = $conn->error;
} else {
    $numRows = $images->num_rows;
}

$tools = true;
include("../../includes/header.php");
?>

<main>
    <h2><?php echo $folder_name; ?><span><?php echo $file_name; ?></span></h2>

    <?php
    if (isset($error)) {
        echo "<p class=\"error\">$error</p>";
    } else {
        echo "<p class=\"info\">A total of $numRows records were found.</p>";
    }
    ?>

    <figure class="code">
        <pre class="language-sql"><code><?= $getImages ?></code></pre>
    </figure>

    <form method="get" id="form1">
        <fieldset>
            <legend><?php echo $file_name; ?></legend>
            <ol>
                <li>
                    <select name="image_id" id="image_id">
                        <?php
                        while ($row = $images->fetch_assoc()) {
                            $id = $row['image_id'];
                            $filename = safe($row['filename']);
                            // Is current $row['image_id'] == $_GET['image_id'] then selected="selected"
                            if (isset($_GET['image_id']) && $_GET['image_id'] == $row['image_id']) {
                                $selected = ' selected';
                            } else {
                                $selected = null;
                            }
                        ?><option value="<?= $id ?>" <?= $selected ?? $selected ?>><?= $filename ?></option>
                        <?php } // END while 
                        ?>

                    </select>
                </li>
                <li>
                    <input type="submit" name="go" id="go" value="Display">
                </li>
            </ol>
        </fieldset>
    </form>
</main>
<?php
# The side-bar section of the layout use custom path to load from a different folder.
include("../../includes/sidebar.php");

# The footer section of the layout.
include("../../includes/footer.php");
?>