Version 4.1.2

applications/chat/Application.php

@@ -41,4 +41,56 @@ class _Application extends \IPS\Application
 	{
 		return 'comment';
 	}
+	
+	/**
+	 * Is chat online? Returns error message if not
+	 *
+	 * @return string|TRUE
+	 */
+	public function offlineMessage()
+	{
+		if( \IPS\Settings::i()->ipschat_online )
+		{
+			$times = explode( ',', \IPS\Settings::i()->ipschat_online );
+
+			if( count( $times ) AND $times[0] )
+			{
+				/* Do we need to adjust the time zone? */
+				if( isset( $times[2] ) AND $times[2] != \IPS\Member::loggedIn()->timezone )
+				{
+					$start = new \IPS\DateTime( '2015-01-01 ' . $times[0], new \DateTimeZone( $times[2] ) );
+					$start->setTimezone( new \DateTimeZone( \IPS\Member::loggedIn()->timezone ) );
+					$times[0] = $start->format( 'H:i' );
+
+					$end = new \IPS\DateTime( '2015-01-01 ' . $times[1], new \DateTimeZone( $times[2] ) );
+					$end->setTimezone( new \DateTimeZone( \IPS\Member::loggedIn()->timezone ) );
+					$times[1] = $end->format( 'H:i' );
+				}
+
+				$currentTime = new \IPS\DateTime( NULL, new \DateTimeZone( ( isset( $times[2] ) ) ? $times[2] : \IPS\Member::loggedIn()->timezone ) );
+				$currentTime->setTimezone( new \DateTimeZone( \IPS\Member::loggedIn()->timezone ) );
+				$currentTime = $currentTime->format( 'H:i' );
+
+				/* Convert times to floats, as that is simple to compare */
+				$start			= str_replace( ':', '.', $times[0] );
+				$end			= str_replace( ':', '.', $times[1] );
+				$currentTime	= str_replace( ':', '.', $currentTime );
+
+				if( $end > $start )
+				{
+					if( !( $currentTime >= $start ) OR !( $currentTime < $end ) )
+					{
+						return \IPS\Member::loggedIn()->language()->addToStack( 'chat_currently_offline', FALSE, array( 'sprintf' => $start ) );
+					}
+				}
+				else
+				{
+					if( !( $currentTime >= $start ) AND $currentTime >= $end )
+					{
+						return \IPS\Member::loggedIn()->language()->addToStack( 'chat_currently_offline', FALSE, array( 'sprintf' => $start ) );
+					}
+				}
+			}
+		}
+	}
 }