<?php
// Note _1 should be changed to the ID of your form
add_action("gform_after_submission_1", "get_post_content", 10, 2);
function get_post_content($entry, $form){

    // Get the post
    $post = get_post($entry["post_id"]);

    // Show all submitted files as an array
    print_r( $post );
}
?>