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-rw-r--r--classes/CommandInterpreter.php340
1 files changed, 171 insertions, 169 deletions
diff --git a/classes/CommandInterpreter.php b/classes/CommandInterpreter.php
index eae315cb6..0679f5462 100644
--- a/classes/CommandInterpreter.php
+++ b/classes/CommandInterpreter.php
@@ -21,176 +21,178 @@ if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/classes/Command.php');
-class CommandInterpreter {
-
- function handle_command($user, $text) {
- # XXX: localise
+class CommandInterpreter
+{
- $text = preg_replace('/\s+/', ' ', trim($text));
- list($cmd, $arg) = explode(' ', $text, 2);
+ function handle_command($user, $text)
+ {
+ # XXX: localise
- # We try to support all the same commands as Twitter, see
- # http://getsatisfaction.com/twitter/topics/what_are_the_twitter_commands
- # There are a few compatibility commands from earlier versions of
- # Laconica
-
- switch(strtolower($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;
- } else {
- return new OnCommand($user, $other);
- }
- } else {
- return new OnCommand($user);
- }
- case 'off':
- if ($arg) {
- list($other, $extra) = explode(' ', $arg, 2);
- if ($extra) {
- return NULL;
- } else {
- return new OffCommand($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;
- }
- return new TrackingCommand($user);
- default:
- return false;
- }
- }
+ $text = preg_replace('/\s+/', ' ', trim($text));
+ list($cmd, $arg) = explode(' ', $text, 2);
+
+ # We try to support all the same commands as Twitter, see
+ # http://getsatisfaction.com/twitter/topics/what_are_the_twitter_commands
+ # There are a few compatibility commands from earlier versions of
+ # Laconica
+
+ switch(strtolower($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;
+ } else {
+ return new OnCommand($user, $other);
+ }
+ } else {
+ return new OnCommand($user);
+ }
+ case 'off':
+ if ($arg) {
+ list($other, $extra) = explode(' ', $arg, 2);
+ if ($extra) {
+ return null;
+ } else {
+ return new OffCommand($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;
+ }
+ return new TrackingCommand($user);
+ default:
+ return false;
+ }
+ }
}
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