Class: Params::Decoder

Inherits:
Object
  • Object
show all
Includes:
Base
Defined in:
lib/params/decoder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Base

#clean_params, #crypter?, #crypter_off!, #crypter_on!, #use_crypter?

Constructor Details

#initialize(*args) ⇒ Decoder

Returns a new instance of Decoder.



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# File 'lib/params/decoder.rb', line 7

def initialize *args
	raise "Decoder needs params to encode" if !args || args.empty?
	args = args.flatten
	options 	= args.last
	if options.kind_of? Hash			
		@crypter 	= options.delete(:crypter) if options				
	end

	@params = args.first
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/params/decoder.rb', line 5

def hash
  @hash
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/params/decoder.rb', line 5

def params
  @params
end

Instance Method Details

#as_clean_hash(mode = :str) ⇒ Object 



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# File 'lib/params/decoder.rb', line 29

def as_clean_hash mode = :str
	clean_params(as_hash mode)
end

#as_hash(mode = :str) ⇒ Object

fx decoder.as_hash returns value of a



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# File 'lib/params/decoder.rb', line 19

def as_hash mode = :str			
	@hash ||= Hash[decoded.split('&').collect{|p| p.split("=")}]
	case mode
	when :sym
		Hash[hash.map{ |k, v| [k.to_sym, v] }]
	else
		hash
	end
end

#decoded ⇒ Object

decode in reverse order!



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# File 'lib/params/decoder.rb', line 34

def decoded
	@decoded ||= use_crypter? ? crypter.decrypt(decoded_params) : decoded_params
end