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