# File lib/action_mailer/vendor/tmail-1.2.3/tmail/utils.rb, line 228 def timezone_string_to_unixtime( str ) if m = /([\+\-])(\d\d?)(\d\d)/.match(str) sec = (m[2].to_i * 60 + m[3].to_i) * 60 m[1] == '-' ? -sec : sec else min = ZONESTR_TABLE[str.downcase] or raise SyntaxError, "wrong timezone format '#{str}'" min * 60 end end