Kyle Delong
a8e3321fbd
We'd like to start using ##mixed## instead of ##var## for attribute types to be consistent with Hack. As a followup to this (once released), we would codemod all ##var## to ##mixed##.
152 linhas
4.3 KiB
C++
152 linhas
4.3 KiB
C++
/*
|
|
+----------------------------------------------------------------------+
|
|
| HipHop for PHP |
|
|
+----------------------------------------------------------------------+
|
|
| Copyright (c) 2010-2013 Facebook, Inc. (http://www.facebook.com) |
|
|
| Copyright (c) 1998-2010 Zend Technologies Ltd. (http://www.zend.com) |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to version 2.00 of the Zend license, |
|
|
| that is bundled with this package in the file LICENSE, and is |
|
|
| available through the world-wide-web at the following url: |
|
|
| http://www.zend.com/license/2_00.txt. |
|
|
| If you did not receive a copy of the Zend license and are unable to |
|
|
| obtain it through the world-wide-web, please send a note to |
|
|
| license@zend.com so we can mail you a copy immediately. |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#ifndef incl_HPHP_TIMEZONE_H_
|
|
#define incl_HPHP_TIMEZONE_H_
|
|
|
|
#include "hphp/runtime/base/types.h"
|
|
#include "hphp/runtime/base/complex_types.h"
|
|
#include "hphp/runtime/base/resource_data.h"
|
|
#include "hphp/runtime/base/smart_object.h"
|
|
|
|
extern "C" {
|
|
#include <timelib.h>
|
|
}
|
|
|
|
namespace HPHP {
|
|
|
|
typedef boost::shared_ptr<timelib_tzinfo> TimeZoneInfo;
|
|
typedef std::map<std::string, TimeZoneInfo> MapStringToTimeZoneInfo;
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Handles all timezone related functions.
|
|
*/
|
|
class TimeZone : public SweepableResourceData {
|
|
public:
|
|
DECLARE_OBJECT_ALLOCATION(TimeZone);
|
|
|
|
/**
|
|
* Get/set current timezone that controls how local time is interpreted.
|
|
*/
|
|
static String CurrentName(); // current timezone's name
|
|
static SmartResource<TimeZone> Current(); // current timezone
|
|
static bool SetCurrent(CStrRef name); // returns false if invalid
|
|
|
|
/**
|
|
* TimeZone database queries.
|
|
*/
|
|
static bool IsValid(CStrRef name);
|
|
static Array GetNames();
|
|
static Array GetAbbreviations();
|
|
static String AbbreviationToName(String abbr, int utcoffset = -1,
|
|
bool isdst = true);
|
|
|
|
public:
|
|
/**
|
|
* Constructing a timezone object by name or a raw pointer (internal).
|
|
*/
|
|
TimeZone();
|
|
explicit TimeZone(CStrRef name);
|
|
explicit TimeZone(timelib_tzinfo *tzi);
|
|
|
|
static StaticString s_class_name;
|
|
// overriding ResourceData
|
|
CStrRef o_getClassNameHook() const { return s_class_name; }
|
|
|
|
/**
|
|
* Whether this represents a valid timezone.
|
|
*/
|
|
bool isValid() const { return get();}
|
|
|
|
/**
|
|
* Get timezone's name or abbreviation.
|
|
*/
|
|
String name() const;
|
|
String abbr(int type = 0) const;
|
|
|
|
/**
|
|
* Get offset from UTC at the specified timestamp under this timezone.
|
|
*/
|
|
int offset(int timestamp) const;
|
|
|
|
/**
|
|
* Test whether it was running under DST at specified timestamp.
|
|
*/
|
|
bool dst(int timestamp) const;
|
|
|
|
/**
|
|
* Query transition times for DST.
|
|
*/
|
|
Array transitions() const;
|
|
|
|
/**
|
|
* Get information about a timezone
|
|
*/
|
|
Array getLocation() const;
|
|
|
|
/**
|
|
* Timezone Database version
|
|
*/
|
|
static String getVersion() {
|
|
const timelib_tzdb* db = GetDatabase();
|
|
return String(db->version, CopyString);
|
|
}
|
|
|
|
/**
|
|
* Make a copy of this timezone object, so it can be changed independently.
|
|
*/
|
|
SmartResource<TimeZone> cloneTimeZone() const;
|
|
|
|
protected:
|
|
friend class DateTime;
|
|
friend class TimeStamp;
|
|
friend class DateInterval;
|
|
|
|
/**
|
|
* Returns raw pointer. For internal use only.
|
|
*/
|
|
timelib_tzinfo *get() const { return m_tzi.get();}
|
|
|
|
private:
|
|
struct tzinfo_deleter {
|
|
void operator()(timelib_tzinfo *tzi) {
|
|
if (tzi) {
|
|
timelib_tzinfo_dtor(tzi);
|
|
}
|
|
}
|
|
};
|
|
|
|
static const timelib_tzdb *GetDatabase();
|
|
|
|
/**
|
|
* Look up cache and if found return it, otherwise, read it from database.
|
|
*/
|
|
static TimeZoneInfo GetTimeZoneInfo(char* name, const timelib_tzdb* db);
|
|
/**
|
|
* only for timelib, don't use it unless you are passing to a timelib func
|
|
*/
|
|
static timelib_tzinfo* GetTimeZoneInfoRaw(char* name, const timelib_tzdb* db);
|
|
|
|
TimeZoneInfo m_tzi; // raw pointer
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
}
|
|
|
|
#endif // incl_HPHP_TIMEZONE_H_
|