Пример #1
0
Variant HHVM_STATIC_METHOD(DateTimeZone, listIdentifiers,
                           int64_t what,
                           const String& country) {
  // This is the same check that PHP5 performs, no validation needed.
  // See ext/date/php_date.c lines 4496-4499
  if (what == DateTimeZoneData::PER_COUNTRY && country.length() != 2) {
    raise_notice("A two-letter ISO 3166-1 compatible country code is expected");
    return false;
  }

  const timelib_tzdb *tzdb = timezone_get_builtin_tzdb();
  int item_count = tzdb->index_size;
  const timelib_tzdb_index_entry *table = tzdb->index;

  Array ret = Array::Create();
  for (int i = 0; i < item_count; ++i) {
    // This string is what PHP considers as "data" or "info" which is basically
    // the string of "PHP1xx" where xx is country code that uses this timezone.
    // When country code is unknown or not in use anymore, ?? is used instead.
    // There is no known better way to extract this information out.
    const char* infoString = (const char*)&tzdb->data[table[i].pos];
    String countryCode = String(&infoString[5], 2, CopyString);
    if ((what == DateTimeZoneData::PER_COUNTRY && equal(country, countryCode))
        || what == DateTimeZoneData::ALL_WITH_BC
        || (check_id_allowed(table[i].id, what)
            && tzdb->data[table[i].pos + 4] == '\1')) {

      ret.append(String(table[i].id, CopyString));
    }
  }
  return ret;
}
Пример #2
0
const timelib_tzdb *TimeZone::GetDatabase() {
  const timelib_tzdb *&Database = s_timezone_data->Database;
  if (Database == nullptr) {
    Database = timezone_get_builtin_tzdb();
  }
  return Database;
}