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The methods below are optional.

install/upgrade/uninstall()

The methods are invoked when the messenger is installed, upgraded, or uninstalled respectively.

class MyMessenger extends Messenger {

	...

	public function install()
	{
		// Perform install logic
	}

    public function upgrade($current_version)
	{
		// Perform upgrade logic       
    }

	public function uninstall($messenger_id, $last_instance)
	{
		// Perform uninstall logic
	}
}

getDescription()

The getDescription() method simply returns the description of the messenger. It's always best to define any language in your messenger using language files (see Translating Blesta for more information).

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