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| -rw-r--r-- | time.pinc | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/time.pinc b/time.pinc deleted file mode 100644 index aa5421b..0000000 --- a/time.pinc +++ /dev/null @@ -1,139 +0,0 @@ -<?php -/* -** $Id$ -** -** time.pinc - Time routines for ISO/Unix/Human dates -** -** ITools - the Internet Tools Library -** -** Copyright (C) 1995-2003 by the ITools Authors. -** This program is free software; you can redistribute it and/or -** modify it under the terms of either the GNU General Public License -** or the GNU Lesser General Public License, as published by the Free -** Software Foundation. See http://www.gnu.org/licenses/ for details. -*/ - -/** - * Get the current date - * @see current_time, now - * @return Current date in ISO (aka mysql) format: YYYY-MM-DD - */ -function current_date() -{ - return date('Y-m-d'); -} - - -/** - * Get the current time - * @see current_date, now - * @return Current time in ISO (aka mysql) format: HH:MM:SS - */ -function current_time() -{ - return date('H:i:s'); -} - - -/** - * Get the current date and time - * @param $offset Optional offset in seconds (defaults to 0) - * @return Current date and time in ISO (aka mysql) format: YYYY-MM-DD HH:MM:SS - * @see current_date, current_time - */ -function now($offset=0) -{ - return date('Y-m-d H:i:s', time()+$offset); -} - - -/** - * Calculate the number of days since January 1, 1970 for a given ISO date - * @see mysqldatetoseconds - * @param $date Date in ISO format: YYYY-MM-DD - * @param $date Time in ISO format: HH:MM:SS - * @return The supplied date as number of day since the start of the epoch - */ -function mysqldatetounix($date, $time) -{ - $dfields = split('-', $date); - $tfields = split(':', $time); - $unixtime = intval(mktime($tfields[0], $tfields[1], $tfields[2], $dfields[1], $dfields[2], $dfields[0])); - /* echo "$date $time --> " . $dfields[0] . "-" . $dfields[1] . "-" . $dfields[2] . " " . $tfields[0] . ":" . $tfields[1] . ":" . $tfields[2] . " ($unixtime sec)<br>\n"; */ - return $unixtime / 86400; -} - - -/** - * Calculate the number of seconds since January 1, 1970 for a given ISO date - * WARNING: Works only for years less than about 2038 - * @see mysqldatetoseconds, it_date_mysqltimestamptounix - * @param $datetime Date/time in ISO (aka mysql) format: YYYY-MM-DD HH:MM:SS - * @return The supplied date as number of seconds since the start of the epoch - */ -function mysqldatetoseconds($datetime) -{ - $dt = split(' ', $datetime); - $dfields = split("-", $dt[0]); - $tfields = split(":", $dt[1]); - $unixtime = intval(mktime($tfields[0], $tfields[1], $tfields[2], $dfields[1], $dfields[2], $dfields[0])); - /* echo "$datetime --> " . $dfields[0] . "-" . $dfields[1] . "-" . $dfields[2] . " " . $tfields[0] . ":" . $tfields[1] . ":" . $tfields[2] . " ($unixtime)<br>\n"; */ - return $unixtime; -} - - -/** - * Calculate the number of seconds since January 1, 1970 for a given mysql timestamp - * (which is in format YYYYMMDDhhmmss). Ignores all non-numerical characters, so this - * function can be used as a substitute for mysqldatetoseconds(). - * WARNING: Works only for years less than about 2038 - * @see mysqldatetoseconds, it_date_unixtomysqltimestamp - * @param $ts Date/time in ISO (aka mysql) format: YYYYMMDDhhmmss - * @return The supplied date as number of seconds since the start of the epoch - */ -function it_date_mysqltimestamptounix($ts) -{ - $ts = ereg_replace('[^0-9]+', '', $ts); - return intval(mktime(substr($ts, 8, 2), substr($ts, 10, 2), substr($ts, 12, 2), substr($ts, 4, 2), substr($ts, 6, 2), substr($ts, 0, 4))); -} - - -/** - * Convert the given UNIX timestamp to a mysql timestamp in format YYYYMMDDhhmmss. - * WARNING: Works only for years less than about 2038 - * @see mysqldatetoseconds, it_date_mysqltimestamptounix - * @param $ts Date/time in UNIX format (number of seconds since January 1, 1970) - * @return The supplied date as YYYYMMDDhhmmss - */ -function it_date_unixtomysqltimestamp($ts) -{ - return strftime('%Y%m%d%H%M%S', $ts); -} - - -/** - * Return the supplied date/time in human-readable Swiss format - * WARNING: Works only for years less than about 2038 - * @see swisstimestamp, mysqldatetoseconds - * @param $datetime Date/time in ISO (aka mysql) format: YYYY-MM-DD HH:MM:SS - * @return The supplied date/time formatted as "14.08.1966 06:15" - */ -function swissdate($datetime) -{ - return strftime("%d.%m.%Y %H:%M", mysqldatetoseconds($datetime)); -} - - -/** - * Return the supplied UNIX timestamp in human-readable Swiss format - * WARNING: Works only for years less than about 2038 - * @see swissdate, mysqldatetoseconds - * @param $datetime Optional date/time in seconds from the beginning of the epoch (default is now) - * @return The supplied date/time formatted as "14.08.1966 06:15" - */ -function swisstimestamp($datetime = null) -{ - return strftime('%d.%m.%Y %H:%M', isset($datetime) ? $datetime : time()); -} - -?> |