Chris@1296: require File.dirname(__FILE__) + '/string/conversions'
Chris@1296: require File.dirname(__FILE__) + '/string/inflections'
Chris@1296: 
Chris@1296: class String #:nodoc:
Chris@1296:   include Redmine::CoreExtensions::String::Conversions
Chris@1296:   include Redmine::CoreExtensions::String::Inflections
Chris@1296: 
Chris@1296:   def is_binary_data?
Chris@1296:     ( self.count( "^ -~", "^\r\n" ).fdiv(self.size) > 0.3 || self.index( "\x00" ) ) unless empty?
Chris@1296:   end
Chris@1296: end