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Paperclip::Validators::AttachmentContentTypeValidator

Public Class Methods

new(options) click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 4
def initialize(options)
  options[:allow_nil] = true unless options.has_key?(:allow_nil)
  super
end

Public Instance Methods

allowed_types() click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 35
def allowed_types
  [options[:content_type]].flatten.compact
end
check_validity!() click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 43
def check_validity!
  unless options.has_key?(:content_type) || options.has_key?(:not)
    raise ArgumentError, "You must pass in either :content_type or :not to the validator"
  end
end
forbidden_types() click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 39
def forbidden_types
  [options[:not]].flatten.compact
end
mark_invalid(record, attribute, types) click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 31
def mark_invalid(record, attribute, types)
  record.errors.add attribute, :invalid, options.merge(:types => types.join(', '))
end
validate_blacklist(record, attribute, value) click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 25
def validate_blacklist(record, attribute, value)
  if forbidden_types.present? && forbidden_types.any? { |type| type === value }
    mark_invalid record, attribute, forbidden_types
  end
end
validate_each(record, attribute, value) click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 9
def validate_each(record, attribute, value)
  attribute = "#{attribute}_content_type".to_sym
  value = record.send :read_attribute_for_validation, attribute

  return if (value.nil? && options[:allow_nil]) || (value.blank? && options[:allow_blank])

  validate_whitelist(record, attribute, value)
  validate_blacklist(record, attribute, value)
end
validate_whitelist(record, attribute, value) click to toggle source
# File lib/paperclip/validators/attachment_content_type_validator.rb, line 19
def validate_whitelist(record, attribute, value)
  if allowed_types.present? && allowed_types.none? { |type| type === value }
    mark_invalid record, attribute, allowed_types
  end
end

[Validate]

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