Class: ValidEmail2::EmailValidator

Inherits:
ActiveModel::EachValidator
  • Object
show all
Defined in:
lib/valid_email2/email_validator.rb

Instance Method Summary collapse

Instance Method Details

#default_options ⇒ Object 



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# File 'lib/valid_email2/email_validator.rb', line 7

def default_options
  { regex: true, disposable: false, mx: false, disallow_subaddressing: false }
end

#error(record, attribute) ⇒ Object 



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# File 'lib/valid_email2/email_validator.rb', line 40

def error(record, attribute)
  record.errors.add(attribute, options[:message] || :invalid)
end

#validate_each(record, attribute, value) ⇒ Object 



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# File 'lib/valid_email2/email_validator.rb', line 11

def validate_each(record, attribute, value)
  return unless value.present?
  options = default_options.merge(self.options)

  address = ValidEmail2::Address.new(value)

  error(record, attribute) && return unless address.valid?

  if options[:disallow_subaddressing]
    error(record, attribute) && return if address.subaddressed?
  end

  if options[:disposable]
    error(record, attribute) && return if address.disposable?
  end

  if options[:disposable_with_whitelist]
    error(record, attribute) && return if address.disposable? && !address.whitelisted?
  end

  if options[:blacklist]
    error(record, attribute) && return if address.blacklisted?
  end

  if options[:mx]
    error(record, attribute) && return unless address.valid_mx?
  end
end