Module: Rack::ActionLogger::ParameterFiltering

Defined in:
lib/rack/action_logger/parameter_filtering.rb

Constant Summary collapse

FILTERED =

:nodoc:

'[FILTERED]'.freeze

Class Method Summary collapse

Class Method Details

.apply_filter(original_params, compiled_filters) ⇒ Object 



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# File 'lib/rack/action_logger/parameter_filtering.rb', line 7

def apply_filter(original_params, compiled_filters)
  filtered_params = {}

  original_params.each do |key, value|
    if compiled_filters.any? { |r| key =~ r }
      value = FILTERED
    elsif value.is_a?(Hash)
      value = apply_filter(value, compiled_filters)
    elsif value.is_a?(Array)
      value = value.map { |v| v.is_a?(Hash) ? apply_filter(v, compiled_filters) : v }
    end

    filtered_params[key] = value
  end

  filtered_params
end

.compile(filters) ⇒ Object 



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# File 'lib/rack/action_logger/parameter_filtering.rb', line 25

def compile(filters)
  filter_strings = filters.map(&:to_s)
  filter_strings.map { |item| Regexp.compile(Regexp.escape(item)) }
end