#!/usr/bin/env php

<?php

/*

 * StatusNet - a distributed open-source microblogging tool

 * Copyright (C) 2008, 2009, StatusNet, Inc.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));

$shortoptions = 'i:n:a';

$longoptions = array('id=', 'nickname=', 'all');

$helptext = <<<END_OF_UPDATEAVATARURL_HELP

updateavatarurl.php [options]

update the URLs of all avatars in the system

  -i --id       ID of user to update

  -n --nickname nickname of the user to update

  -a --all      update all

END_OF_UPDATEAVATARURL_HELP;

require_once INSTALLDIR.'/scripts/commandline.inc';

try {

    $user = null;

    if (have_option('i', 'id')) {

        $id = get_option_value('i', 'id');

        $user = User::staticGet('id', $id);

        if (empty($user)) {

            throw new Exception("Can't find user with id '$id'.");

        }

        updateAvatars($user);

    } else if (have_option('n', 'nickname')) {

        $nickname = get_option_value('n', 'nickname');

        $user = User::staticGet('nickname', $nickname);

        if (empty($user)) {

            throw new Exception("Can't find user with nickname '$nickname'");

        }

        updateAvatars($user);

    } else if (have_option('a', 'all')) {

        $user = new User();

        if ($user->find()) {

            while ($user->fetch()) {

                updateAvatars($user);

            }

        }

    } else {

        show_help();

        exit(1);

    }

} catch (Exception $e) {

    print $e->getMessage()."\n";

    exit(1);

}

function updateAvatars($user)

{

    $touched = false;

    if (!have_option('q', 'quiet')) {

        print "Updating avatars for user '".$user->nickname."' (".$user->id.")...";

    }

    $avatar = new Avatar();

    $avatar->profile_id = $user->id;

    if (!$avatar->find()) {

        if (have_option('v', 'verbose')) {

                print "(none found)...";

        }

    } else {

        while ($avatar->fetch()) {

            if (have_option('v', 'verbose')) {

                if ($avatar->original) {

                    print "original...";

                } else {

                    print $avatar->width."...";

                }

            }

            $orig_url = $avatar->url;

            $avatar->url = Avatar::url($avatar->filename);

            if ($avatar->url != $orig_url) {

                $sql =

                  "UPDATE avatar SET url = '" . $avatar->url . "' ".

                  "WHERE profile_id = " . $avatar->profile_id . " ".

                  "AND width = " . $avatar->width . " " .

                  "AND height = " . $avatar->height . " ";

                if ($avatar->original) {

                    $sql .= "AND original = 1 ";

                }

                if (!$avatar->query($sql)) {

                    throw new Exception("Can't update avatar for user " . $user->nickname . ".");

                } else {

                    $touched = true;

                }

            }

        }

    }

    if ($touched) {

        $profile = $user->getProfile();

        common_broadcast_profile($profile);

    }

    if (have_option('v', 'verbose')) {

        print "DONE.";

    }

    if (!have_option('q', 'quiet') || have_option('v', 'verbose')) {

        print "\n";

    }

}