Function timeToString

src/server/gui/core/utils/TimeUtil.cpp:217–289

//////////////////////////////////////////////////////////////////////////

		std::string timeToString(const time_t& _time, const std::string& _format)
		{
			const char* f          = _format.c_str();
			const tm    timeStruct = *localtime(&_time);
			char        buf[256]   = { '\0' };
			char*       s          = buf;

			while(*f)
			{
				if(*f == '%')
				{
					++f;

					switch(*f++)
					{
						case 'Y': // The year, including the century (1900)
						{
							const int year = timeStruct.tm_year + 1900;
							*s++ = (char)((year - (year % 1000)) / 1000) + '0';
							*s++ = (char)(((year % 1000) - (year % 100)) / 100) + '0';
							*s++ = (char)(((year % 100) - (year % 10)) / 10) + '0';
							*s++ = (char)(year % 10) + '0';
						}
						break;

						case 'm': // The month number [00,11]
						{
							const int mon = timeStruct.tm_mon + 1;
							*s++ = (char)(mon / 10) + '0';
							*s++ = (char)(mon % 10) + '0';
						}
						break;

						case 'd': // The day of the month [01,31]
						{
							*s++ = (char)(timeStruct.tm_mday / 10) + '0';
							*s++ = (char)(timeStruct.tm_mday % 10) + '0';
						}
						break;

						case 'H': // The hour (24-hour clock) [00,23]
						{
							*s++ = (char)(timeStruct.tm_hour / 10) + '0';
							*s++ = (char)(timeStruct.tm_hour % 10) + '0';
						}
						break;

						case 'M': // The minute [00,59]
						{
							*s++ = (char)(timeStruct.tm_min / 10) + '0';
							*s++ = (char)(timeStruct.tm_min % 10) + '0';
						}
						break;

						case 'S': // The second [00,59]
						{
							*s++ = (char)(timeStruct.tm_sec / 10) + '0';
							*s++ = (char)(timeStruct.tm_sec % 10) + '0';