[wp-trac] [WordPress Trac] #25239: $_SERVER['SERVER_NAME'] not a reliable when generating email host names

[WordPress Trac]

#25239: $_SERVER['SERVER_NAME'] not a reliable when generating email host names
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 Reporter:  layotte                              |       Owner:
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  Awaiting
Component:  Mail                                 |  Review
 Severity:  normal                               |     Version:  3.8
 Keywords:  has-patch dev-feedback needs-        |  Resolution:
  testing                                        |     Focuses:
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Comment (by szepe.viktor):

 Automatic updater sends an email but SERVER_NAME is not defined when wp-
 cron starts as a real Linux cron job.

 Please uset `get_option('site_url')` as a fallback to determine the
 hostname.

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Ticket URL: <https://core.trac.wordpress.org/ticket/25239#comment:9>
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