patch3.diff - Ruby master - Ruby Issue Tracking System

Feature #16773 » patch3.diff

timcraft (Tim Craft), 04/10/2020 11:35 AM

       # Returns a content type string such as "text".
       # This method returns nil if Content-Type: header field does not exist.
       def main_type
         return nil unless @header['content-type']
         self['Content-Type'].split(';').first.to_s.split('/')[0].to_s.strip
         values = @header['content-type']
         return nil unless values
         values.first.split(';').first.to_s.split('/')[0].to_s.strip
       end
       # Returns a content type string such as "html".
       # This method returns nil if Content-Type: header field does not exist
       # or sub-type is not given (e.g. "Content-Type: text").
       def sub_type
         return nil unless @header['content-type']
         _, sub = *self['Content-Type'].split(';').first.to_s.split('/')
         values = @header['content-type']
         return nil unless values
         _, sub = *values.first.split(';').first.to_s.split('/')
         return nil unless sub
         sub.strip
       end

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