Module: Utf8AttributeSanitiser

Defined in:
lib/utf8_attribute_sanitiser.rb,
lib/utf8_attribute_sanitiser/version.rb

Constant Summary collapse

VERSION = 
"0.2.0"

Instance Method Summary collapse

Instance Method Details

#utf8_attribute_sanitiser(*attributes, method: :utf8mb4only) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
 
# File 'lib/utf8_attribute_sanitiser.rb', line 4

def utf8_attribute_sanitiser(*attributes, method: :utf8mb4only)
  attributes.each do |attribute|
    before_validation do |record|
      value = record[attribute]
      if method == :utf8mb4only
        sanitised_value = value.respond_to?(:encode) ? value.each_char.select{|c| c.bytes.count < 4 }.join('') : value
      elsif method == :aggressive
        sanitised_value = value.respond_to?(:gsub) ? value.encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: "") : value
      end
      record[attribute] = sanitised_value
    end
  end
end