mathias234
64c8679044
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Strip invalid XML 1.0 control characters (0x00-0x08, 0x0B-0x0C, 0x0E-0x1F) from text to prevent corrupted docx files that fail to open in LibreOffice. Fixes SAXParseException 'PCData Invalid Char value' errors.
16 lines
392 B
Ruby
16 lines
392 B
Ruby
# frozen_string_literal: true
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module Notare
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module XmlSanitizer
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# Invalid XML 1.0 characters: 0x00, 0x01-0x08, 0x0B-0x0C, 0x0E-0x1F
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# Valid whitespace preserved: 0x09 (tab), 0x0A (LF), 0x0D (CR)
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INVALID_XML_CHARS = /[\x00-\x08\x0B\x0C\x0E-\x1F]/
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def self.sanitize(text)
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return text unless text.is_a?(String)
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text.gsub(INVALID_XML_CHARS, "")
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end
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end
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end
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