How important is it for a pagination function in PHP to be adaptable to different data sources, such as files or folders?

It is crucial for a pagination function in PHP to be adaptable to different data sources, such as files or folders, as it allows for flexibility and reusability of the code across various applications. By making the pagination function versatile, it can easily handle different types of data sources without the need for major modifications to the code.

function paginateData($data, $perPage, $currentPage) {
    // Pagination logic here
    // $data can be an array, file, folder, etc.
    // Implement pagination based on the data source
    return $paginatedData;
}