Domain Name Autoswitch

Here is a useful method you should use any where you need it dnas_get_post_ID().

It returns the post ID (if any) related to the current domain name.
For instance, if you would like to display URL of the fake home page:

You can check the plugin development on github.

Pros:

• since the plugin does not modify nor use your .htaccess file,
  it works with every permalink formats.
• allow you to manage your domain names directly through your
  post edit forms.

Cons:

• since it hacks the query variables, some template tags like is_home()
  could not work as expected if a dedicated domain name is triggered.
• be aware there is no conflict support: you can fill the same domain
  for several posts. Only a single one will win the game, without
  any control from your part (but it will be easy to see which one…