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119 lines
4.2 KiB
PHP
119 lines
4.2 KiB
PHP
{
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*********************************************************************
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$Id$
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Copyright (C) 1997, 1998 Gertjan Schouten
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*********************************************************************
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System Utilities For Free Pascal
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}
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const
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SecsPerDay = 24 * 60 * 60; // Seconds and milliseconds per day
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MSecsPerDay = SecsPerDay * 1000;
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DateDelta = 693594; // Days between 1/1/0001 and 12/31/1899
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DateSeparator:char='-';
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TimeSeparator:char=':';
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TimeAMString: pchar = 'am';
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TimePMString: pchar = 'pm';
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ShortMonthNames: array[1..12] of pchar =
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('jan','feb','mar','apr','mai','jun',
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'jul','aug','sep','oct','nov','dec');
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LongMonthNames: array[1..12] of pchar=
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('january','february','march','april','mai','june',
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'july','august','september','october','november','december');
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ShortDayNames: array[1..7] of pchar=
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('sun','mon','tue','wen','thu','fri','sat');
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LongDayNames: array[1..7] of pchar=
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('sunday','monday','tuesday','wednesday','thursday','friday','saturday');
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{ date time formatting characters:
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c : shortdateformat + ' ' + shorttimeformat
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d : day of month
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dd : day of month (leading zero)
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ddd : day of week (abbreviation)
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dddd : day of week (full)
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ddddd : shortdateformat
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dddddd : longdateformat
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m : month
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mm : month (leading zero)
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mmm : month (abbreviation)
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mmmm : month (full)
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y : year (four digits)
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yy : year (two digits)
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yyyy : year (with century)
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h : hour
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hh : hour (leading zero)
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n : minute
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nn : minute (leading zero)
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s : second
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ss : second (leading zero)
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t : shorttimeformat
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tt : longtimeformat
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am/pm : use 12 hour clock and display am and pm accordingly
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a/p : use 12 hour clock and display a and p accordingly
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/ : insert date seperator
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: : insert time seperator
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"xx" : literal text
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'xx' : literal text
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}
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// these constant strings will be changed to pchars too, someday :)
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ShortDateFormat:string='d/m/y';
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LongDateFormat:string='dd" "mmmm" "yyyy';
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ShortTimeFormat:string='hh:nn';
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LongTimeFormat:string='hh:nn:ss';
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Eoln = #10; // or should that be #13, or $0d0a
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type
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TSystemTime=record
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wYear:word;wMonth:word;wDay:word;
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wHour:word;wMinute:word;wSecond:word;wMilliSecond:word;
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end ;
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TDateTime = double;
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{ Date and Time functions }
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function DateToStr(Date:TDateTime):string;
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function TimeToStr(Time:TDateTime):string;
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function DateTimeToStr(DateTime:TDateTime):string;
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function EncodeDate(Year, Month, Day :word):TDateTime;
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function EncodeTime(Hour, Minute, Second, MilliSecond:word):TDateTime;
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procedure DecodeDate(Date:TDateTime;var Year:word;var Month:word;var Day:word);
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procedure DecodeTime(Time:TDateTime;var Hour:word;var Minute:word;var Second:word;var MilliSecond:word);
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function FormatDateTime(FormatStr:string;DateTime:TDateTime):string;
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function StrToDate(const s:string):TDateTime;
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function StrToTime(const s:string):TDateTime;
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function StrToDateTime(const s:string):TDateTime;
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function DayOfWeek(DateTime:TDateTime):longint;
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function Date:TDateTime;
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function Time:TDateTime;
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function Now:TDateTime;
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procedure GetLocalTime(var systemtime:tsystemtime);
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{
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$Log$
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Revision 1.1 1998-04-10 15:17:46 michael
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+ Initial implementation; Donated by Gertjan Schouten
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His file was split into several files, to keep it a little bit structured.
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} |