hphp/runtime/base/timestamp.cpp

   1 /*
   2    +----------------------------------------------------------------------+
   3    | HipHop for PHP                                                       |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 2010-present Facebook, Inc. (http://www.facebook.com)  |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 3.01 of the PHP license,      |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.php.net/license/3_01.txt                                  |
  11    | If you did not receive a copy of the PHP license and are unable to   |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@php.net so we can mail you a copy immediately.               |
  14    +----------------------------------------------------------------------+
  15 */
  16 #include "hphp/runtime/base/timestamp.h"
  17
  18 #include <folly/portability/SysTime.h>
  19
  20 extern "C" {
  21 #include <timelib.h>
  22 }
  23
  24 #include <chrono>
  25
  26 #include "hphp/runtime/base/array-init.h"
  27 #include "hphp/runtime/base/datetime.h"
  28 #include "hphp/runtime/base/resource-data.h"
  29 #include "hphp/runtime/base/type-array.h"
  30 #include "hphp/runtime/base/type-string.h"
  31 #include "hphp/util/timer.h"
  32
  33 namespace HPHP {
  34 ///////////////////////////////////////////////////////////////////////////////
  35 // creation
  36
  37 int64_t TimeStamp::Current() {
  38   return time(0);
  39 }
  40
  41 double TimeStamp::CurrentSecond() {
  42   auto now_ns = gettime_ns(CLOCK_REALTIME);
  43   using DoubleSeconds =
  44     std::chrono::duration<double, std::chrono::seconds::period>;
  45   auto now_double_secs = DoubleSeconds(std::chrono::nanoseconds(now_ns));
  46   return now_double_secs.count();
  47 }
  48
  49 const StaticString
  50   s_sec("sec"),
  51   s_usec("usec"),
  52   s_minuteswest("minuteswest"),
  53   s_dsttime("dsttime");
  54
  55 Array TimeStamp::CurrentTime() {
  56   struct timeval tp;
  57   gettimeofday(&tp, nullptr);
  58
  59   timelib_time_offset *offset =
  60     timelib_get_time_zone_info(tp.tv_sec, TimeZone::Current()->getTZInfo());
  61
  62   auto const ret = make_darray(
  63     s_sec, (int)tp.tv_sec,
  64     s_usec, (int)tp.tv_usec,
  65     s_minuteswest, (int)(-offset->offset / 60),
  66     s_dsttime, (int)offset->is_dst
  67   );
  68   timelib_time_offset_dtor(offset);
  69   return ret;
  70 }
  71
  72 String TimeStamp::CurrentMicroTime() {
  73   struct timeval tp;
  74   gettimeofday(&tp, nullptr);
  75   char ret[100];
  76   snprintf(ret, 100, "%.8F %ld", (double)tp.tv_usec / 1000000, tp.tv_sec);
  77   return String(ret, CopyString);
  78 }
  79
  80 int64_t TimeStamp::Get(bool &error, int hou, int min, int sec, int mon, int day,
  81                    int yea, bool gmt) {
  82   auto dt = req::make<DateTime>(Current());
  83   if (gmt) {
  84     dt->setTimezone(req::make<TimeZone>("UTC"));
  85   }
  86   dt->set(hou, min, sec, mon, day, yea);
  87   return dt->toTimeStamp(error);
  88 }
  89
  90 ///////////////////////////////////////////////////////////////////////////////
  91 }