Brian Lark's Query Demo via GET

Note this DEMO passes a variable (and its value) via a GET ternary operation. In other words, the name of the variable and its value is being passed through the URL. There is no form involved.

Please note the string 0" in the URL.

ID = 0

DECREASE ID     INCREASE ID      

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CODE FOLLOWS

<?php
// Include the header file
include('includes/header.php');

// Start a session (if you want to use session management)
session_start();

// Set error reporting to all (for development)
error_reporting(E_ALL);
ini_set('display_errors', 1); // Ensure errors are displayed during development

// Get the 'id' from the URL, sanitize it using  and set a default value if not provided
$id = isset($_GET['id']) ? intval($_GET['id']) : 0;

// Prevent negative IDs if they are not valid
if ($id < 0) {
    $id = 0;
}

// Store the ID in session (if relevant for your use case)
$_SESSION['id'] = $id;
?>

<h1>Brian Lark's Query Demo via GET</h1>

<p>
    Note this DEMO passes a variable (and its value) via a GET ternary operation.
    In other words, the name of the variable and its value is being passed
    through the URL. There is no form involved.
</p>

<p>
    Please note the string <?php echo htmlspecialchars($id); ?>" in the URL.
</p>

<p>
    ID = <?php echo htmlspecialchars($id); ?>
</p>

<a href="query_get.php?id=<?php echo($id - 1); ?>"> DECREASE ID </a> &nbsp; &nbsp;
<a href="query_get.php?id=<?php echo($id + 1); ?>"> INCREASE ID </a> &nbsp;  &nbsp; &nbsp;

<?php
// Include the footer file
include('includes/footer.php');
?>


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