34 lines
1.0 KiB
Ruby
34 lines
1.0 KiB
Ruby
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begin
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require 'base64'
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rescue LoadError
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end
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module ActiveSupport
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if defined? ::Base64
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Base64 = ::Base64
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else
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# Base64 provides utility methods for encoding and de-coding binary data
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# using a base 64 representation. A base 64 representation of binary data
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# consists entirely of printable US-ASCII characters. The Base64 module
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# is included in Ruby 1.8, but has been removed in 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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end
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