Module: Http::QueryParams

Defined in:
lib/angus/remote/http/query_params.rb

Class Method Summary collapse

Class Method Details

.normalize_param(key, value) ⇒ String

Returns This key value pair as a param.

Examples:

normalize_param(:name, “Bob Jones”) #=> “name=Bob%20Jones&”

Parameters:

  • key (Object) —

    The key for the param.

  • value (Object) —

    The value for the param.

Returns:

  • (String) —

    This key value pair as a param



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# File 'lib/angus/remote/http/query_params.rb', line 27

def self.normalize_param(key, value)
  param = ''
  stack = []

  if value.is_a?(Array)
    param << value.map { |element| normalize_param("#{key}[]", element) }.join
  elsif value.is_a?(Hash)
    stack << [key,value]
  else
    param << "#{key}=#{URI.encode(value.to_s, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))}&"
  end

  stack.each do |parent, hash|
    hash.each do |k, v|
      if v.is_a?(Hash)
        stack << ["#{parent}[#{k}]", v]
      else
        param << normalize_param("#{parent}[#{k}]", v)
      end
    end
  end

  param
end

.to_params(hash) ⇒ String

Returns This hash as a query string.

Examples:

{ :name => "Bob",
  :address => {
    :street => '111 Ruby Ave.',
    :city => 'Ruby Central',
    :phones => ['111-111-1111', '222-222-2222']
  }
}.to_params
  #=> "name=Bob&address[city]=Ruby Central&address[phones][]=111-111-1111&address[phones][]=222-222-2222&address[street]=111 Ruby Ave."

Returns:

  • (String) —

    This hash as a query string



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# File 'lib/angus/remote/http/query_params.rb', line 15

def self.to_params(hash)
  params = hash.map { |k,v| normalize_param(k,v) }.join
  params.chop! # trailing &
  params
end