2021-01-24 16:18:54 +08:00
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# coding: UTF-8
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2020-06-15 10:58:47 +08:00
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class String
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def self.random(length=10)
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('a'..'z').sort_by {rand}[0,length].join
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end
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def normalize
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str = self.downcase
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return '' if str.blank?
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n = str.force_encoding("UTF-8")
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n.gsub!(/[àáâãäåāă]/, 'a')
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n.gsub!(/æ/, 'ae')
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n.gsub!(/[ďđ]/, 'd')
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n.gsub!(/[çćčĉċ]/, 'c')
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n.gsub!(/[èéêëēęěĕė]/, 'e')
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n.gsub!(/ƒ/, 'f')
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n.gsub!(/[ĝğġģ]/, 'g')
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n.gsub!(/[ĥħ]/, 'h')
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n.gsub!(/[ììíîïīĩĭ]/, 'i')
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n.gsub!(/[įıijĵ]/, 'j')
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n.gsub!(/[ķĸ]/, 'k')
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n.gsub!(/[łľĺļŀ]/, 'l')
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n.gsub!(/[ñńňņʼnŋ]/, 'n')
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n.gsub!(/[òóôõöøōőŏŏ]/, 'o')
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n.gsub!(/œ/, 'oe')
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n.gsub!(/ą/, 'q')
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n.gsub!(/[ŕřŗ]/, 'r')
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n.gsub!(/[śšşŝș]/, 's')
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n.gsub!(/[ťţŧț]/, 't')
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n.gsub!(/[ùúûüūůűŭũų]/, 'u')
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n.gsub!(/ŵ/, 'w')
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n.gsub!(/[ýÿŷ]/, 'y')
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n.gsub!(/[žżź]/, 'z')
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n.gsub!(/[ÀÁÂÃÄÅĀĂ]/i, 'A')
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n.gsub!(/Æ/i, 'AE')
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n.gsub!(/[ĎĐ]/i, 'D')
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n.gsub!(/[ÇĆČĈĊ]/i, 'C')
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n.gsub!(/[ÈÉÊËĒĘĚĔĖ]/i, 'E')
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n.gsub!(/Ƒ/i, 'F')
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n.gsub!(/[ĜĞĠĢ]/i, 'G')
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n.gsub!(/[ĤĦ]/i, 'H')
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n.gsub!(/[ÌÌÍÎÏĪĨĬ]/i, 'I')
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n.gsub!(/[IJĴ]/i, 'J')
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n.gsub!(/[Ķĸ]/i, 'J')
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n.gsub!(/[ŁĽĹĻĿ]/i, 'L')
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n.gsub!(/[ÑŃŇŅʼnŊ]/i, 'N')
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n.gsub!(/[ÒÓÔÕÖØŌŐŎŎ]/i, 'O')
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n.gsub!(/Œ/i, 'OE')
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n.gsub!(/Ą/i, 'Q')
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n.gsub!(/[ŔŘŖ]/i, 'R')
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n.gsub!(/[ŚŠŞŜȘ]/i, 'S')
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n.gsub!(/[ŤŢŦȚ]/i, 'T')
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n.gsub!(/[ÙÚÛÜŪŮŰŬŨŲ]/i, 'U')
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n.gsub!(/Ŵ/i, 'W')
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n.gsub!(/[ÝŸŶ]/i, 'Y')
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n.gsub!(/[ŽŻŹ]/i, 'Z')
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n.gsub!(/A/i, 'A')
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n.gsub!(/а/i, 'a')
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n.gsub!(/Б/i, 'B')
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n.gsub!(/б/i, 'b')
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n.gsub!(/В/i, 'V')
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n.gsub!(/в/i, 'v')
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n.gsub!(/Г/i, 'G')
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n.gsub!(/г/i, 'g')
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n.gsub!(/Д/i, 'D')
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n.gsub!(/д/i, 'd')
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n.gsub!(/Е/i, 'E')
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n.gsub!(/е/i, 'e')
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n.gsub!(/Ё/i, 'Yo')
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n.gsub!(/ё/i, 'yo')
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n.gsub!(/Ж/i, 'Zh')
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n.gsub!(/ж/i, 'zh')
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n.gsub!(/З/i, 'Z')
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n.gsub!(/з/i, 'z')
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n.gsub!(/И/i, 'I')
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n.gsub!(/и/i, 'i')
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n.gsub!(/Й/i, 'J')
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n.gsub!(/й/i, 'j')
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n.gsub!(/К/i, 'K')
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n.gsub!(/к/i, 'k')
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n.gsub!(/Л/i, 'L')
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n.gsub!(/л/i, 'l')
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n.gsub!(/М/i, 'M')
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n.gsub!(/м/i, 'm')
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n.gsub!(/Н/i, 'N')
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n.gsub!(/н/i, 'n')
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n.gsub!(/О/i, 'O')
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n.gsub!(/о/i, 'o')
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n.gsub!(/П/i, 'P')
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n.gsub!(/п/i, 'p')
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n.gsub!(/Р/i, 'R')
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n.gsub!(/р/i, 'r')
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n.gsub!(/С/i, 'S')
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n.gsub!(/с/i, 's')
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n.gsub!(/Т/i, 'T')
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n.gsub!(/т/i, 't')
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n.gsub!(/У/i, 'U')
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n.gsub!(/у/i, 'u')
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n.gsub!(/Ф/i, 'F')
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n.gsub!(/ф/i, 'f')
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n.gsub!(/Х/i, 'X')
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n.gsub!(/х/i, 'x')
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n.gsub!(/Ц/i, 'Cz')
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n.gsub!(/ц/i, 'cz')
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n.gsub!(/Ч/i, 'Ch')
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n.gsub!(/ч/i, 'ch')
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n.gsub!(/Ш/i, 'Sh')
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n.gsub!(/ш/i, 'sh')
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n.gsub!(/Щ/i, 'Shh')
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n.gsub!(/щ/i, 'shh')
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n.gsub!(/Ъ/i, '')
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n.gsub!(/ъ/i, '')
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n.gsub!(/Ы/i, 'Y')
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n.gsub!(/ы/i, 'y')
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n.gsub!(/Ь/i, '')
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n.gsub!(/ь/i, '')
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n.gsub!(/Э/i, 'E')
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n.gsub!(/э/i, 'e')
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n.gsub!(/Ю/i, 'Yu')
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n.gsub!(/ю/i, 'yu')
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n.gsub!(/Я/i, 'Ya')
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n.gsub!(/я/i, 'ya')
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n
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end
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def sanitize
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return if self.blank?
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self.gsub(/<[^>]+>/m,'').normalize.downcase.gsub(/&.+?;/,'-').
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gsub(/[^a-z0-9 _-]/,'-').strip.gsub(/\s+/,'-').gsub(/-+/,'-').
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gsub(/-/,' ').strip.gsub(/ /,'-').gsub(/-/,'_')
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end
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def strip_tags
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self.gsub(/<[^>]+>/m,'').strip
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end
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def get_cartodb_types
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{
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"number" => ["smallint", /numeric\(\d+,\d+\)/, "integer", "bigint", "decimal", "numeric", "double precision", "serial", "big serial", "real"],
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"string" => ["varchar", "character varying", "text", /character\svarying\(\d+\)/, /char\s*\(\d+\)/, /character\s*\(\d+\)/],
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"boolean" => ["boolean"],
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"date" => [
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"timestamptz",
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"timestamp with time zone",
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"timestamp without time zone"
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]
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}
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end
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def convert_to_db_type
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cartodb_types = get_cartodb_types
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if cartodb_types.keys.include?(downcase)
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case downcase
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when "number"
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"double precision"
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when "string"
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"text"
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else
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cartodb_types[downcase].first
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end
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else
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downcase
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end
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end
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# {"integer"=>:number, "real"=>:number, "varchar"=>:string, "text"=>:string, "timestamp"=>:date, "boolean"=>:boolean}
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def convert_to_cartodb_type
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inverse_types = get_cartodb_types.invert.inject({}){ |h, e| e.first.each{ |k| h[k] = e.last }; h}
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if inverse_types.keys.include?(self.downcase)
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inverse_types[self.downcase]
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else
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inverse_types.keys.select{ |t| !t.is_a?(String) }.each do |re|
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if self.downcase.match(re)
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return inverse_types[re]
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end
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end
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self.downcase
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end
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end
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def sanitize_sql
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self.gsub(/\\/, '\&\&').gsub(/'/, "''")
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end
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def sanitize_column_name
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temporal_name = sanitize || ''
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if temporal_name !~ /^[a-zA-Z_]/ ||
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Carto::DB::Sanitize::RESERVED_WORDS.include?(downcase) ||
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CartoDB::RESERVED_COLUMN_NAMES.include?(upcase)
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return '_' + temporal_name
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else
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temporal_name
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end
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end
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end
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