Class: Revise::ParamFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/revise/param_filter.rb

Instance Method Summary collapse

Constructor Details

#initialize(case_insensitive_keys, strip_whitespace_keys) ⇒ ParamFilter

Returns a new instance of ParamFilter.



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# File 'lib/revise/param_filter.rb', line 3

def initialize(case_insensitive_keys, strip_whitespace_keys)
  @case_insensitive_keys = case_insensitive_keys || []
  @strip_whitespace_keys = strip_whitespace_keys || []
end

Instance Method Details

#filter(conditions) ⇒ Object 



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# File 'lib/revise/param_filter.rb', line 8

def filter(conditions)
  conditions = stringify_params(conditions.dup)

  @case_insensitive_keys.each do |k|
    value = conditions[k]
    next unless value.respond_to?(:downcase)
    conditions[k] = value.downcase
  end

  @strip_whitespace_keys.each do |k|
    value = conditions[k]
    next unless value.respond_to?(:strip)
    conditions[k] = value.strip
  end

  conditions
end

#stringify_params(conditions) ⇒ Object

Force keys to be string to avoid injection on mongoid related database.



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# File 'lib/revise/param_filter.rb', line 27

def stringify_params(conditions)
  return conditions unless conditions.is_a?(Hash)
  conditions.each do |k, v|
    conditions[k] = v.to_s if param_requires_string_conversion?(v)
  end
end