14 lines
441 B
Ruby
14 lines
441 B
Ruby
require_relative "uncompressed"
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module UnpackStrategy
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class MicrosoftOfficeXml < Uncompressed
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def self.can_extract?(path:, magic_number:)
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return false unless Zip.can_extract?(path: path, magic_number: magic_number)
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# Check further if the ZIP is a Microsoft Office XML document.
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magic_number.match?(/\APK\003\004/n) &&
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magic_number.match?(%r{\A.{30}(\[Content_Types\]\.xml|_rels/\.rels)}n)
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end
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end
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end
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