<?php

require "init.inc";
if (isset($_POST['user_codes'])) {
    $user_codes_array = unserialize($_POST['user_codes']);
    $return_array = array();
    foreach ($user_codes_array as $row) {
        $active_user_code = $row['user_code'];
        $passive_user_code = db_anon::get_passive_user_code_for_user($active_user_code);
        $return_array[$active_user_code] = $passive_user_code;
    }
    $return_array_serialized = serialize($return_array);
    echo $return_array_serialized;
}