52 lines
1.5 KiB
Ruby
52 lines
1.5 KiB
Ruby
module HTTParty
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module HashConversions
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# @return <String> This hash as a query string
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#
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# @example
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# { :name => "Bob",
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# :address => {
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# :street => '111 Ruby Ave.',
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# :city => 'Ruby Central',
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# :phones => ['111-111-1111', '222-222-2222']
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# }
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# }.to_params
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# #=> "name=Bob&address[city]=Ruby Central&address[phones][]=111-111-1111&address[phones][]=222-222-2222&address[street]=111 Ruby Ave."
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def self.to_params(hash)
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params = hash.map { |k,v| normalize_param(k,v) }.join
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params.chop! # trailing &
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params
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end
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# @param key<Object> The key for the param.
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# @param value<Object> The value for the param.
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#
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# @return <String> This key value pair as a param
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#
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# @example normalize_param(:name, "Bob Jones") #=> "name=Bob%20Jones&"
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def self.normalize_param(key, value)
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param = ''
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stack = []
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if value.is_a?(Array)
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param << value.map { |element| normalize_param("#{key}[]", element) }.join
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elsif value.is_a?(Hash)
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stack << [key,value]
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else
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param << "#{key}=#{URI.encode(value.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))}&"
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end
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stack.each do |parent, hash|
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hash.each do |key, value|
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if value.is_a?(Hash)
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stack << ["#{parent}[#{key}]", value]
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else
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param << normalize_param("#{parent}[#{key}]", value)
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end
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end
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end
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param
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end
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end
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end
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