BugHelp wanted
描述
If one tries to add a new user with the email address john's.email@example.com piwik returns The email doesn't have a valid format. even though the address is perfectly valid.
A var_dump($emailAddress) in this line shows that the all special characters get converted to HTML entities.
john's.email@example.com=>john's.email@example.com"very.unusual.@.unusual.com"@example.com=>"very.unusual.@.unusual.com"@example.com!#$%&'*+-/=?^_{|}~@example.com=>!#$%&'*+-/=?^_{|}~@example.com