More on Update Records

The controller

We’ll use the same file that we used for the “Add a project” feature to implement our controller code: /controllers/project.php.

First, we’ll initialize variables to an empty string:

$project_title = $category = '';

This line of code is added just after the require statements.

We know that when the user clicks a list item from the project list, the item id is passed on to the URL. Therefore, we can capture this id with the $_GET variable in order to select the given project from the database.

if (isset($_GET['id'])) {
    list($id, $project_title,

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