How can I ensure a logical and user-friendly interface for folder selection in PHP?

To ensure a logical and user-friendly interface for folder selection in PHP, you can use a combination of HTML, CSS, and PHP to create a visually appealing and intuitive interface. This can include displaying folders in a tree-like structure, allowing users to navigate through directories easily, and providing visual cues such as icons or colors to differentiate between files and folders.

<?php
$dir = 'path/to/your/directory';

function listFolders($dir){
    $folders = glob($dir . '/*', GLOB_ONLYDIR);
    
    foreach($folders as $folder){
        echo '<a href="?folder=' . basename($folder) . '">' . basename($folder) . '</a><br>';
    }
}

if(isset($_GET['folder'])){
    $selected_folder = $_GET['folder'];
    echo 'You have selected: ' . $selected_folder;
}else{
    echo 'Select a folder:';
    listFolders($dir);
}
?>