forked from GNUsocial/gnu-social
321 lines
10 KiB
PHP
321 lines
10 KiB
PHP
<?php
|
|
/*
|
|
* StatusNet - the 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/>.
|
|
*/
|
|
|
|
if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
|
|
|
|
require_once INSTALLDIR . '/lib/command.php';
|
|
|
|
class CommandInterpreter
|
|
{
|
|
function handle_command($user, $text)
|
|
{
|
|
// XXX: localise
|
|
|
|
$text = preg_replace('/\s+/', ' ', trim($text));
|
|
list($cmd, $arg) = self::split_arg($text);
|
|
|
|
// We try to support all the same commands as Twitter, see
|
|
// http://getsatisfaction.com/twitter/topics/what_are_the_twitter_commands
|
|
// There are a few compatibility commands from earlier versions of
|
|
// StatusNet
|
|
|
|
$cmd = strtolower($cmd);
|
|
$result = false;
|
|
|
|
if (Event::handle('StartInterpretCommand', array($cmd, $arg, $user, &$result))) {
|
|
switch($cmd) {
|
|
case 'help':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new HelpCommand($user);
|
|
}
|
|
break;
|
|
case 'login':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new LoginCommand($user);
|
|
}
|
|
break;
|
|
case 'lose':
|
|
if ($arg) {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new LoseCommand($user, $other);
|
|
}
|
|
} else {
|
|
$result = null;
|
|
}
|
|
break;
|
|
case 'subscribers':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new SubscribersCommand($user);
|
|
}
|
|
break;
|
|
case 'subscriptions':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new SubscriptionsCommand($user);
|
|
}
|
|
break;
|
|
case 'groups':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new GroupsCommand($user);
|
|
}
|
|
break;
|
|
case 'on':
|
|
if ($arg) {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new OnCommand($user, $other);
|
|
}
|
|
} else {
|
|
$result = new OnCommand($user);
|
|
}
|
|
break;
|
|
case 'off':
|
|
if ($arg) {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new OffCommand($user, $other);
|
|
}
|
|
} else {
|
|
$result = new OffCommand($user);
|
|
}
|
|
break;
|
|
case 'stop':
|
|
case 'quit':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new OffCommand($user);
|
|
}
|
|
break;
|
|
case 'join':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new JoinCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'drop':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new DropCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'follow':
|
|
case 'sub':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new SubCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'leave':
|
|
case 'unsub':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new UnsubCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'get':
|
|
case 'last':
|
|
if (!$arg) {
|
|
$result = null;
|
|
}
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new GetCommand($user, $other);
|
|
}
|
|
break;
|
|
case 'r':
|
|
case 'reply':
|
|
if (!$arg) {
|
|
$result = null;
|
|
}
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if (!$extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new ReplyCommand($user, $other, $extra);
|
|
}
|
|
break;
|
|
case 'whois':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new WhoisCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'nudge':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new NudgeCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'stats':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new StatsCommand($user);
|
|
}
|
|
break;
|
|
case 'invite':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($other, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else {
|
|
$result = new InviteCommand($user, $other);
|
|
}
|
|
}
|
|
break;
|
|
case 'list':
|
|
case 'tag':
|
|
if (!$arg) {
|
|
$result = null;
|
|
break;
|
|
}
|
|
list($other, $tags) = self::split_arg($arg);
|
|
if (!$tags) {
|
|
$result = null;
|
|
} else {
|
|
$result = new TagCommand($user, $other, $tags);
|
|
}
|
|
break;
|
|
case 'unlist':
|
|
case 'untag':
|
|
if (!$arg) {
|
|
$result = null;
|
|
break;
|
|
}
|
|
list($other, $tags) = self::split_arg($arg);
|
|
if (!$tags) {
|
|
$result = null;
|
|
} else {
|
|
$result = new UntagCommand($user, $other, $tags);
|
|
}
|
|
break;
|
|
case 'track':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($word, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else if ($word == 'off') {
|
|
$result = new TrackOffCommand($user);
|
|
} else {
|
|
$result = new TrackCommand($user, $word);
|
|
}
|
|
}
|
|
break;
|
|
case 'untrack':
|
|
if (!$arg) {
|
|
$result = null;
|
|
} else {
|
|
list($word, $extra) = self::split_arg($arg);
|
|
if ($extra) {
|
|
$result = null;
|
|
} else if ($word == 'all') {
|
|
$result = new TrackOffCommand($user);
|
|
} else {
|
|
$result = new UntrackCommand($user, $word);
|
|
}
|
|
}
|
|
break;
|
|
case 'tracks':
|
|
case 'tracking':
|
|
if ($arg) {
|
|
$result = null;
|
|
} else {
|
|
$result = new TrackingCommand($user);
|
|
}
|
|
break;
|
|
}
|
|
|
|
Event::handle('EndInterpretCommand', array($cmd, $arg, $user, &$result));
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Split arguments without triggering a PHP notice warning
|
|
*/
|
|
static function split_arg($text)
|
|
{
|
|
$pieces = explode(' ', $text, 2);
|
|
if (count($pieces) == 1) {
|
|
$pieces[] = null;
|
|
}
|
|
return $pieces;
|
|
}
|
|
}
|