How can arrays be utilized to map names to specific PHP files to enhance security when including files dynamically?

To enhance security when including files dynamically in PHP, you can use an array to map names to specific PHP files. By doing this, you can ensure that only allowed files are included, preventing unauthorized access to sensitive files on your server.

// Array mapping names to specific PHP files
$file_map = array(
    'file1' => 'file1.php',
    'file2' => 'file2.php',
    // Add more mappings as needed
);

// Check if the requested file is in the file map
if (isset($file_map[$_GET['file']])) {
    include $file_map[$_GET['file']];
} else {
    // Handle unauthorized access
    echo "Unauthorized access";
}