<?php
$BASE_URL        = $this->getConfig('base_url', '');
$auth_username   = $this->auth->getUsername();
$friend_username = $_POST['username'];
$userpath        = "$BASE_URL/people/$auth_username";
$friendpath      = "$BASE_URL/people/$friend_username";

if ($friends = $this->friendsActionSetup($auth_username, $friend_username)) {
    if ($friends->fetch()) {
        // TODO: Need some feedback when an existing friend is befriended.  (edge case)
        header("Location: $friendpath");
    } else {
        $friends->created = date("Y-m-d H:i:s");
        $friends->insert();
        // TODO: Need some more feedback when a user is befriended.
        header("Location: $friendpath");
    }
}
?>