Class: Base64Validator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/base64_validator.rb,
lib/base64_validator/engine.rb,
lib/base64_validator/version.rb

Defined Under Namespace

Classes: Engine

Constant Summary collapse

REGEXP = 
%r<\A(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?\z>
VERSION = 
'0.0.1'

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.valid?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/base64_validator.rb', line 4

def self.valid?(value)
  !!(value =~ REGEXP)
end

Instance Method Details

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/base64_validator.rb', line 8

def validate_each(record, attribute, value)
  unless self.class.valid?(value)
    record.errors.add(attribute, options[:message] || :invalid_base64)
  end
end