How to rename image on upload in wordpress

Question

I know this type of questions asked before but, i want image rename in my layout

how can i rename the image on uploading with wordpress upload.

Here is my image rename layout

lsp_image name_datetime.ext

Anyone please help me

Answer 1

ok i find the solution to rename the image on upload

here is my solution:

function lsp_rename_image($filename) {
    $info = pathinfo($filename);
    $ext  = empty($info['extension']) ? '' : '.' . $info['extension'];
    $name = basename($filename, $ext);
    return "lsp_".$name."_".date('dmy-his').$ext;
}
add_filter('sanitize_file_name', 'lsp_rename_image', 10);