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48 lines
1.5 KiB
Ruby
48 lines
1.5 KiB
Ruby
begin
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require 'base64'
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rescue LoadError
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# The Base64 module isn't available in ealier versions of Ruby 1.9.
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module Base64
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# Encodes a string to its base 64 representation. Each 60 characters of
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# output is separated by a newline character.
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#
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# ActiveSupport::Base64.encode64("Original unencoded string")
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# # => "T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw==\n"
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def self.encode64(data)
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[data].pack("m")
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end
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# Decodes a base 64 encoded string to its original representation.
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#
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# ActiveSupport::Base64.decode64("T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw==")
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# # => "Original unencoded string"
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def self.decode64(data)
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data.unpack("m").first
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end
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end
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end
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unless Base64.respond_to?(:strict_encode64)
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# Included in Ruby 1.9
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def Base64.strict_encode64(value)
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encode64(value).gsub(/\n/, '')
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end
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end
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module ActiveSupport
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Base64 = ActiveSupport::Deprecation::DeprecatedConstantProxy.new('ActiveSupport::Base64', '::Base64')
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# *DEPRECATED*: Use +Base64.strict_encode64+ instead.
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#
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# Encodes the value as base64 without the newline breaks. This makes the base64 encoding readily usable as URL parameters
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# or memcache keys without further processing.
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#
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# ActiveSupport::Base64.encode64s("Original unencoded string")
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# # => "T3JpZ2luYWwgdW5lbmNvZGVkIHN0cmluZw=="
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def Base64.encode64s(value)
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ActiveSupport::Deprecation.warn "encode64s " \
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"is deprecated. Use Base64.strict_encode64 instead", caller
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encode64(value).gsub(/\n/, '')
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end
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end
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