X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Ftime%2Fzones.rb;fp=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Ftime%2Fzones.rb;h=9d8eb739088c43598b91a13055565e4f28da51bc;hb=d115f2e23823271635bad69229a42cd8ac68debe;hp=0000000000000000000000000000000000000000;hpb=37cb670bf3ddde90b214e591f100ed4446469484;p=depot.git
diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/time/zones.rb b/vendor/rails/activesupport/lib/active_support/core_ext/time/zones.rb
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+++ b/vendor/rails/activesupport/lib/active_support/core_ext/time/zones.rb
@@ -0,0 +1,86 @@
+module ActiveSupport #:nodoc:
+ module CoreExtensions #:nodoc:
+ module Time #:nodoc:
+ module Zones
+ def self.included(base) #:nodoc:
+ base.extend(ClassMethods) if base == ::Time # i.e., don't include class methods in DateTime
+ end
+
+ module ClassMethods
+ attr_accessor :zone_default
+
+ # Returns the TimeZone for the current request, if this has been set (via Time.zone=).
+ # If Time.zone has not been set for the current request, returns the TimeZone specified in config.time_zone.
+ def zone
+ Thread.current[:time_zone] || zone_default
+ end
+
+ # Sets Time.zone to a TimeZone object for the current request/thread.
+ #
+ # This method accepts any of the following:
+ #
+ # * A Rails TimeZone object.
+ # * An identifier for a Rails TimeZone object (e.g., "Eastern Time (US & Canada)", -5.hours).
+ # * A TZInfo::Timezone object.
+ # * An identifier for a TZInfo::Timezone object (e.g., "America/New_York").
+ #
+ # Here's an example of how you might set Time.zone on a per request basis -- current_user.time_zone
+ # just needs to return a string identifying the user's preferred TimeZone:
+ #
+ # class ApplicationController < ActionController::Base
+ # before_filter :set_time_zone
+ #
+ # def set_time_zone
+ # Time.zone = current_user.time_zone
+ # end
+ # end
+ def zone=(time_zone)
+ Thread.current[:time_zone] = get_zone(time_zone)
+ end
+
+ # Allows override of Time.zone locally inside supplied block; resets Time.zone to existing value when done.
+ def use_zone(time_zone)
+ old_zone, ::Time.zone = ::Time.zone, get_zone(time_zone)
+ yield
+ ensure
+ ::Time.zone = old_zone
+ end
+
+ # Returns Time.zone.now when config.time_zone is set, otherwise just returns Time.now.
+ def current
+ ::Time.zone_default ? ::Time.zone.now : ::Time.now
+ end
+
+ private
+ def get_zone(time_zone)
+ return time_zone if time_zone.nil? || time_zone.is_a?(TimeZone)
+ # lookup timezone based on identifier (unless we've been passed a TZInfo::Timezone)
+ unless time_zone.respond_to?(:period_for_local)
+ time_zone = TimeZone[time_zone] || TZInfo::Timezone.get(time_zone) rescue nil
+ end
+ # Return if a TimeZone instance, or wrap in a TimeZone instance if a TZInfo::Timezone
+ if time_zone
+ time_zone.is_a?(TimeZone) ? time_zone : TimeZone.create(time_zone.name, nil, time_zone)
+ end
+ end
+ end
+
+ # Returns the simultaneous time in Time.zone.
+ #
+ # Time.zone = 'Hawaii' # => 'Hawaii'
+ # Time.utc(2000).in_time_zone # => Fri, 31 Dec 1999 14:00:00 HST -10:00
+ #
+ # This method is similar to Time#localtime, except that it uses Time.zone as the local zone
+ # instead of the operating system's time zone.
+ #
+ # You can also pass in a TimeZone instance or string that identifies a TimeZone as an argument,
+ # and the conversion will be based on that zone instead of Time.zone.
+ #
+ # Time.utc(2000).in_time_zone('Alaska') # => Fri, 31 Dec 1999 15:00:00 AKST -09:00
+ def in_time_zone(zone = ::Time.zone)
+ ActiveSupport::TimeWithZone.new(utc? ? self : getutc, ::Time.__send__(:get_zone, zone))
+ end
+ end
+ end
+ end
+end
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