Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x

[quix0rs-gnu-social.git] / lib / commandinterpreter.php

diff --git a/lib/commandinterpreter.php b/lib/commandinterpreter.php
index 49c733c0339c0f2c5f29f85af847f803642dcbd8..d878fe26809eeb22515211a1556074fedec340f5 100644 (file)
--- a/lib/commandinterpreter.php
+++ b/lib/commandinterpreter.php
@@ -1,7 +1,7 @@
 <?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
@@ -17,7 +17,7 @@
  * 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';
 
@@ -28,12 +28,12 @@ class CommandInterpreter
         # 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
+        # StatusNet
 
         switch(strtolower($cmd)) {
          case 'help':
@@ -41,9 +41,15 @@ class CommandInterpreter
                 return null;
             }
             return new HelpCommand($user);
+         case 'login':
+            if ($arg) {
+                return null;
+            } else {
+                return new LoginCommand($user);
+            }
          case 'on':
             if ($arg) {
-                list($other, $extra) = explode(' ', $arg, 2);
+                list($other, $extra) = $this->split_arg($arg);
                 if ($extra) {
                     return null;
                 } else {
@@ -54,7 +60,7 @@ class CommandInterpreter
             }
          case 'off':
             if ($arg) {
-                list($other, $extra) = explode(' ', $arg, 2);
+                list($other, $extra) = $this->split_arg($arg);
                 if ($extra) {
                     return null;
                 } else {
@@ -70,12 +76,32 @@ class CommandInterpreter
             } else {
                 return new OffCommand($user);
             }
+         case 'join':
+             if (!$arg) {
+                return null;
+            }
+            list($other, $extra) = $this->split_arg($arg);
+            if ($extra) {
+                return null;
+            } else {
+                return new JoinCommand($user, $other);
+            }
+         case 'drop':
+            if (!$arg) {
+                return null;
+            }
+            list($other, $extra) = $this->split_arg($arg);
+            if ($extra) {
+                return null;
+            } else {
+                return new DropCommand($user, $other);
+            }
          case 'follow':
          case 'sub':
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -86,7 +112,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -97,7 +123,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -108,17 +134,28 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if (!$extra) {
                 return null;
             } else {
                 return new MessageCommand($user, $other, $extra);
             }
+         case 'r':
+         case 'reply':
+            if (!$arg) {
+                return null;
+            }
+            list($other, $extra) = $this->split_arg($arg);
+            if (!$extra) {
+                return null;
+            } else {
+                return new ReplyCommand($user, $other, $extra);
+            }
          case 'whois':
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -128,7 +165,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -138,7 +175,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -153,7 +190,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($other, $extra) = explode(' ', $arg, 2);
+            list($other, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else {
@@ -163,7 +200,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($word, $extra) = explode(' ', $arg, 2);
+            list($word, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else if ($word == 'off') {
@@ -175,7 +212,7 @@ class CommandInterpreter
             if (!$arg) {
                 return null;
             }
-            list($word, $extra) = explode(' ', $arg, 2);
+            list($word, $extra) = $this->split_arg($arg);
             if ($extra) {
                 return null;
             } else if ($word == 'all') {
@@ -193,5 +230,17 @@ class CommandInterpreter
             return false;
         }
     }
+    
+    /**
+     * Split arguments without triggering a PHP notice warning
+     */
+    function split_arg($text)
+    {
+        $pieces = explode(' ', $text, 2);
+        if (count($pieces) == 1) {
+            $pieces[] = null;
+        }
+        return $pieces;
+    }
 }