/**
* Registers a command.
*
* @param CommandInterface $command
*
* @return void
*/
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;
}
