Enable Different upload file size limits based on file type

// NAV: Different upload file size limits based on file type
function wpcoder_upload_files_limits($file) {
// Define custom file size limits based on file type
$file_size_limits = array(
'mp4' => 64  1024  1024, // 64 MB
'pdf' => 30  1024  1024, // 30 MB
'png' => 15  1024  1024, // 15 MB
'jpeg' => 15  1024  1024, // 15 MB
'doc' => 25  1024  1024, // 25 MB
'xls' => 25  1024  1024, // 25 MB
'ppt' => 25  1024  1024, // 25 MB
);
$file_ext = pathinfo($file['name'], PATHINFO_EXTENSION);

// Check if the file type has a custom size limit
if (isset($file_size_limits[$file_ext])) {
    $max_file_size = $file_size_limits[$file_ext];

    // Check if the uploaded file exceeds the custom size limit
    if ($file['size'] > $max_file_size) {
        $file['error'] = 'File size exceeds the allowed limit for ' . esc_attr($file_size_limits[$file_ext]). 'KB ' . esc_attr(strtoupper($file_ext));
    }
}

return $file;
}
add_filter('wp_handle_upload_prefilter', 'wpcoder_upload_files_limits');