#!/usr/bin/env php

<?php

/*

 * StatusNet - the distributed open-source microblogging tool

 * Copyright (C) 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__) . '/..'));

$helptext = <<<ENDOFHELP

USAGE: decache.php <table> <id> [<column>]

Clears the cache for the object in table <table> with id <id>

If <column> is specified, use that instead of 'id'

ENDOFHELP;

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

if (count($args) < 2 || count($args) > 3) {

    show_help();

}

$table = $args[0];

$id = $args[1];

if (count($args) > 2) {

    $column = $args[2];

} else {

    $column = 'id';

}

$object = Memcached_DataObject::staticGet($table, $column, $id);

if (!$object) {

    print "No such '$table' with $column = '$id'; it's possible some cache keys won't be cleared properly.\n";

    $class = ucfirst($table);

    $object = new $class();

    $object->column = $id;

}

$result = $object->decache();