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amolpujari/sanitizer_helper.rb

Created April 18, 2020 06:54
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Sanitizer Helper
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sanitizer_helper.rb
module SanitizerHelper
def sanitize text
text = text.to_s.
gsub("?xml","").
gsub(/DOCTYPE|json|CDATA/,"").
gsub("<p><br></p>", "<br/>").
gsub(/\<(script|iframe|xml|applet|body|code|em|form|html|head|header|footer|input|textarea|map|nav|pre|template|tab|var|video|canvas|audio|ruby|wbrxlink|xs|binding|soap|rdf|channel|rss)/,"").
gsub(/ +/," ").
gsub(/(\<br\>)+/,"<br>").
gsub(/\n+/,"\n").
strip
return if text.blank?
text
end
end
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