<?php
/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+ * 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
require_once INSTALLDIR.'/lib/command.php';
{
function handle_command($user, $text)
{
- # XXX: localise
+ // XXX: localise
$text = preg_replace('/\s+/', ' ', trim($text));
- list($cmd, $arg) = explode(' ', $text, 2);
+ list($cmd, $arg) = $this->split_arg($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
- # Laconica
+ // 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
- switch(strtolower($cmd)) {
- case 'help':
- if ($arg) {
- return null;
- }
- return new HelpCommand($user);
- case 'on':
- if ($arg) {
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
+ $cmd = strtolower($cmd);
+
+ if (Event::handle('StartIntepretCommand', array($cmd, $arg, $user, &$result))) {
+ switch($cmd) {
+ case 'help':
+ if ($arg) {
+ $result = null;
} else {
- return new OnCommand($user, $other);
+ $result = new HelpCommand($user);
}
- } else {
- return new OnCommand($user);
- }
- case 'off':
- if ($arg) {
- list($other, $extra) = explode(' ', $arg, 2);
+ break;
+ case 'login':
+ if ($arg) {
+ $result = null;
+ } else {
+ $result = new LoginCommand($user);
+ }
+ break;
+ case 'lose':
+ if ($arg) {
+ list($other, $extra) = $this->split_arg($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) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new OnCommand($user, $other);
+ }
+ } else {
+ $result = new OnCommand($user);
+ }
+ break;
+ case 'off':
+ if ($arg) {
+ list($other, $extra) = $this->split_arg($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) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new JoinCommand($user, $other);
+ }
+ }
+ break;
+ case 'drop':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new DropCommand($user, $other);
+ }
+ }
+ break;
+ case 'follow':
+ case 'sub':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new SubCommand($user, $other);
+ }
+ }
+ break;
+ case 'leave':
+ case 'unsub':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new UnsubCommand($user, $other);
+ }
+ }
+ break;
+ case 'get':
+ case 'last':
+ if (!$arg) {
+ $result = null;
+ }
+ list($other, $extra) = $this->split_arg($arg);
if ($extra) {
- return null;
+ $result = null;
} else {
- return new OffCommand($user, $other);
+ $result = new GetCommand($user, $other);
}
- } else {
- return new OffCommand($user);
- }
- case 'stop':
- case 'quit':
- if ($arg) {
- return null;
- } else {
- return new OffCommand($user);
- }
- case 'follow':
- case 'sub':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new SubCommand($user, $other);
- }
- case 'leave':
- case 'unsub':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new UnsubCommand($user, $other);
- }
- case 'get':
- case 'last':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new GetCommand($user, $other);
- }
- case 'd':
- case 'dm':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if (!$extra) {
- return null;
- } else {
- return new MessageCommand($user, $other, $extra);
- }
- case 'whois':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new WhoisCommand($user, $other);
- }
- case 'fav':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new FavCommand($user, $other);
- }
- case 'nudge':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new NudgeCommand($user, $other);
- }
- case 'stats':
- if ($arg) {
- return null;
- }
- return new StatsCommand($user);
- case 'invite':
- if (!$arg) {
- return null;
- }
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else {
- return new InviteCommand($user, $other);
- }
- case 'track':
- if (!$arg) {
- return null;
- }
- list($word, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else if ($word == 'off') {
- return new TrackOffCommand($user);
- } else {
- return new TrackCommand($user, $word);
- }
- case 'untrack':
- if (!$arg) {
- return null;
- }
- list($word, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return null;
- } else if ($word == 'all') {
- return new TrackOffCommand($user);
- } else {
- return new UntrackCommand($user, $word);
- }
- case 'tracks':
- case 'tracking':
- if ($arg) {
- return null;
+ break;
+ case 'd':
+ case 'dm':
+ if (!$arg) {
+ $result = null;
+ }
+ list($other, $extra) = $this->split_arg($arg);
+ if (!$extra) {
+ $result = null;
+ } else {
+ $result = new MessageCommand($user, $other, $extra);
+ }
+ break;
+ case 'r':
+ case 'reply':
+ if (!$arg) {
+ $result = null;
+ }
+ list($other, $extra) = $this->split_arg($arg);
+ if (!$extra) {
+ $result = null;
+ } else {
+ $result = new ReplyCommand($user, $other, $extra);
+ }
+ break;
+ case 'repeat':
+ case 'rp':
+ case 'rt':
+ case 'rd':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new RepeatCommand($user, $other);
+ }
+ }
+ break;
+ case 'whois':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new WhoisCommand($user, $other);
+ }
+ }
+ break;
+ case 'fav':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new FavCommand($user, $other);
+ }
+ }
+ break;
+ case 'nudge':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($other, $extra) = $this->split_arg($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) = $this->split_arg($arg);
+ if ($extra) {
+ $result = null;
+ } else {
+ $result = new InviteCommand($user, $other);
+ }
+ }
+ break;
+ case 'track':
+ if (!$arg) {
+ $result = null;
+ } else {
+ list($word, $extra) = $this->split_arg($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) = $this->split_arg($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;
+ default:
+ $result = false;
}
- return new TrackingCommand($user);
- default:
- return false;
+
+ Event::handle('EndInterpretCommand', array($cmd, $arg, $user, $result));
+ }
+
+ return $result;
+ }
+
+ /**
+ * Split arguments without triggering a PHP notice warning
+ */
+ function split_arg($text)
+ {
+ $pieces = explode(' ', $text, 2);
+ if (count($pieces) == 1) {
+ $pieces[] = null;
}
+ return $pieces;
}
}
-