[wp-trac] [WordPress Trac] #34450: get_id_from_blogname returns false if the main domain starts with www.

[WordPress Trac]

#34450: get_id_from_blogname returns false if the main domain starts with www.
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 Reporter:  igmoweb                               |       Owner:  flixos90
     Type:  defect (bug)                          |      Status:  assigned
 Priority:  normal                                |   Milestone:  4.7
Component:  Networks and Sites                    |     Version:  4.3.1
 Severity:  normal                                |  Resolution:
 Keywords:  has-patch has-unit-tests 2nd-opinion  |     Focuses:  multisite
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Comment (by igmoweb):

 @flixos90

 I would keep the same return types than before. So yes, I would check `if
 empty( get_sites() ) return null;` to keep backward compatibility and
 improve documentation for the function.

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Ticket URL: <https://core.trac.wordpress.org/ticket/34450#comment:7>
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