regex

gistfile1.rb

  
  def self.clean(value, level)
    
    case level
    when 1 #strip html and tags
      results = Sanitize.clean(value)     
    when 2 #includes level 1, regex to allow symbols
      leveltwo = Sanitize.clean(value)
      leveltwo.strip!
      results = leveltwo.gsub(/[^0-9a-zA-Z\(\)\|\:\/\,\'\.\-\@\_\[\]\&\?\=\s]/, "")
    when 3 #includes level 1, regex to only allow alphanumeric 
      levelthree = Sanitize.clean(value)
      levelthree.strip!
      results = levelthree.gsub(/[^0-9a-zA-Z]/, "")
    else
      results = "well that didnt work"
    end

  end