public function register(CommandInterface $command)
    {
        /*
         * Gets the name of the command
         * @var string
         */
        $name = $command->getCommand();

        /*
         * Check if the command isn't already registered
         * otherwise throw an exception
         */
        if (array_key_exists($name, $this->commands)) {
            throw new CommandException("Command with name '$name' already registered");
        }

        /*
         * Adds the command to the array
         */
        $this->commands[$name] = $command;
    }
public function register(CommandInterface $command)
    {
        /*
         * Gets the name of the command
         * @var string
         */
        $name = $command->getCommand();

        /*
         * Check if the command isn't already registered
         * otherwise throw an exception
         */
        if (array_key_exists($name, $this->commands)) {
            throw new CommandException("Command with name '$name' already registered");
        }

        /*
         * Adds the command to the array
         */
        $this->commands[$name] = $command;
    }
public function register ( CommandInterface $ command ) { /*
         * Gets the name of the command
         * @var string
         */ $ name = $ command -> getCommand ( ) ; /*
         * Check if the command isn't already registered
         * otherwise throw an exception
         */ if ( array_key_exists ( $ name , $ this -> commands ) ) { throw new CommandException ( "Command with name '$name' already registered" ) ; } /*
         * Adds the command to the array
         */ $ this -> commands [ $ name ] = $ command ; }
Registers a command.

@param CommandInterface $command

@return void
Registers a command .