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/*
Copyright (C) 2019-2024 Selwin van Dijk
This file is part of signalbackup-tools.
signalbackup-tools is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
signalbackup-tools is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with signalbackup-tools. If not, see <https://www.gnu.org/licenses/>.
*/
#include "signalbackup.ih"
long long int SignalBackup::dateToMSecsSinceEpoch(std::string const &date, bool *fromdatestring) const
{
long long int ret = -1;
// check
std::regex datestring("[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}");
if (std::regex_match(date, datestring))
{
std::tm t = {}; // sets all to 0: NO daylight savings...
t.tm_isdst = -1; // set daylight savings time to unknown (handle automatically)
std::istringstream ss(date);
if (ss >> std::get_time(&t, "%Y-%m-%d %H:%M:%S"))
ret = std::mktime(&t) * 1000;
if (fromdatestring)
*fromdatestring = true;
}
else
{
ret = bepaald::toNumber<long long int>(date, -1);
if (fromdatestring)
*fromdatestring = false;
}
return ret;
}
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