From bffa42e206d758af3095b8a0bdbf3c3ad8fb5e51 Mon Sep 17 00:00:00 2001 From: Damien Regad Date: Thu, 18 May 2023 16:38:04 +0200 Subject: [PATCH] Remove Date/Time Library It does not make much sense anymore in the age of 64-bit computing, where timestamps will not overflow for 292 billion years... Fixes #970 --- adodb-time.inc.php | 1482 -------------------------------------------- adodb.inc.php | 7 - docs/changelog.md | 2 + tests/test.php | 3 - tests/time.php | 35 -- 5 files changed, 2 insertions(+), 1527 deletions(-) delete mode 100644 adodb-time.inc.php delete mode 100644 tests/time.php diff --git a/adodb-time.inc.php b/adodb-time.inc.php deleted file mode 100644 index 0c3dd11de..000000000 --- a/adodb-time.inc.php +++ /dev/null @@ -1,1482 +0,0 @@ - 4 digit year - * conversion. The maximum is billions of years in the future, but this - * is a theoretical limit as the computation of that year would take too - * long with the current implementation of adodb_mktime(). - * - * Replaces native functions as follows: - * - getdate() with adodb_getdate() - * - date() with adodb_date() - * - gmdate() with adodb_gmdate() - * - mktime() with adodb_mktime() - * - gmmktime() with adodb_gmmktime() - * - strftime() with adodb_strftime() - * - strftime() with adodb_gmstrftime() - * - * The parameters are identical, except that adodb_date() accepts a subset - * of date()'s field formats. Mktime() will convert from local time to GMT, - * and date() will convert from GMT to local time, but daylight savings is - * not handled currently. - * - * To improve performance, the native date functions are used whenever - * possible, the library only switches to PHP code when the dates fall outside - * of the 32-bit signed integer range. - * - * This library is independent of the rest of ADOdb, and can be used - * as standalone code. - * - * GREGORIAN CORRECTION - * - * Pope Gregory shortened October of A.D. 1582 by ten days. Thursday, - * October 4, 1582 (Julian) was followed immediately by Friday, October 15, - * 1582 (Gregorian). We handle this correctly, so: - * adodb_mktime(0, 0, 0, 10, 15, 1582) - adodb_mktime(0, 0, 0, 10, 4, 1582) - * == 24 * 3600 (1 day) - * - * This file is part of ADOdb, a Database Abstraction Layer library for PHP. - * - * @package ADOdb - * @link https://adodb.org Project's web site and documentation - * @link https://github.com/ADOdb/ADOdb Source code and issue tracker - * - * The ADOdb Library is dual-licensed, released under both the BSD 3-Clause - * and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option, - * any later version. This means you can use it in proprietary products. - * See the LICENSE.md file distributed with this source code for details. - * @license BSD-3-Clause - * @license LGPL-2.1-or-later - * - * @copyright 2003-2013 John Lim - * @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community - */ - -/* -============================================================================= - -FUNCTION DESCRIPTIONS - -** FUNCTION adodb_time() - -Returns the current time measured in the number of seconds since the Unix Epoch (January 1 1970 00:00:00 GMT) as an unsigned integer. - -** FUNCTION adodb_getdate($date=false) - -Returns an array containing date information, as getdate(), but supports -dates greater than 1901 to 2038. The local date/time format is derived from a -heuristic the first time adodb_getdate is called. - - -** FUNCTION adodb_date($fmt, $timestamp = false) - -Convert a timestamp to a formatted local date. If $timestamp is not defined, the -current timestamp is used. Unlike the function date(), it supports dates -outside the 1901 to 2038 range. - -The format fields that adodb_date supports: - -
-	a - "am" or "pm"
-	A - "AM" or "PM"
-	d - day of the month, 2 digits with leading zeros; i.e. "01" to "31"
-	D - day of the week, textual, 3 letters; e.g. "Fri"
-	F - month, textual, long; e.g. "January"
-	g - hour, 12-hour format without leading zeros; i.e. "1" to "12"
-	G - hour, 24-hour format without leading zeros; i.e. "0" to "23"
-	h - hour, 12-hour format; i.e. "01" to "12"
-	H - hour, 24-hour format; i.e. "00" to "23"
-	i - minutes; i.e. "00" to "59"
-	j - day of the month without leading zeros; i.e. "1" to "31"
-	l (lowercase 'L') - day of the week, textual, long; e.g. "Friday"
-	L - boolean for whether it is a leap year; i.e. "0" or "1"
-	m - month; i.e. "01" to "12"
-	M - month, textual, 3 letters; e.g. "Jan"
-	n - month without leading zeros; i.e. "1" to "12"
-	O - Difference to Greenwich time in hours; e.g. "+0200"
-	Q - Quarter, as in 1, 2, 3, 4
-	r - RFC 2822 formatted date; e.g. "Thu, 21 Dec 2000 16:01:07 +0200"
-	s - seconds; i.e. "00" to "59"
-	S - English ordinal suffix for the day of the month, 2 characters;
-	   			i.e. "st", "nd", "rd" or "th"
-	t - number of days in the given month; i.e. "28" to "31"
-	T - Timezone setting of this machine; e.g. "EST" or "MDT"
-	U - seconds since the Unix Epoch (January 1 1970 00:00:00 GMT)
-	w - day of the week, numeric, i.e. "0" (Sunday) to "6" (Saturday)
-	Y - year, 4 digits; e.g. "1999"
-	y - year, 2 digits; e.g. "99"
-	z - day of the year; i.e. "0" to "365"
-	Z - timezone offset in seconds (i.e. "-43200" to "43200").
-	   			The offset for timezones west of UTC is always negative,
-				and for those east of UTC is always positive.
-
- -Unsupported: -
-	B - Swatch Internet time
-	I (capital i) - "1" if Daylight Savings Time, "0" otherwise.
-	W - ISO-8601 week number of year, weeks starting on Monday
-
-
- - -** FUNCTION adodb_date2($fmt, $isoDateString = false) -Same as adodb_date, but 2nd parameter accepts iso date, eg. - - adodb_date2('d-M-Y H:i','2003-12-25 13:01:34'); - - -** FUNCTION adodb_gmdate($fmt, $timestamp = false) - -Convert a timestamp to a formatted GMT date. If $timestamp is not defined, the -current timestamp is used. Unlike the function date(), it supports dates -outside the 1901 to 2038 range. - - -** FUNCTION adodb_mktime($hr, $min, $sec[, $month, $day, $year]) - -Converts a local date to a unix timestamp. Unlike the function mktime(), it supports -dates outside the 1901 to 2038 range. All parameters are optional. - - -** FUNCTION adodb_gmmktime($hr, $min, $sec [, $month, $day, $year]) - -Converts a gmt date to a unix timestamp. Unlike the function gmmktime(), it supports -dates outside the 1901 to 2038 range. Differs from gmmktime() in that all parameters -are currently compulsory. - -** FUNCTION adodb_gmstrftime($fmt, $timestamp = false) -Convert a timestamp to a formatted GMT date. - -** FUNCTION adodb_strftime($fmt, $timestamp = false) - -Convert a timestamp to a formatted local date. Internally converts $fmt into -adodb_date format, then echo result. - -For best results, you can define the local date format yourself. Define a global -variable $ADODB_DATE_LOCALE which is an array, 1st element is date format using -adodb_date syntax, and 2nd element is the time format, also in adodb_date syntax. - - eg. $ADODB_DATE_LOCALE = array('d/m/Y','H:i:s'); - - Supported format codes: - -
-	%a - abbreviated weekday name according to the current locale
-	%A - full weekday name according to the current locale
-	%b - abbreviated month name according to the current locale
-	%B - full month name according to the current locale
-	%c - preferred date and time representation for the current locale
-	%d - day of the month as a decimal number (range 01 to 31)
-	%D - same as %m/%d/%y
-	%e - day of the month as a decimal number, a single digit is preceded by a space (range ' 1' to '31')
-	%h - same as %b
-	%H - hour as a decimal number using a 24-hour clock (range 00 to 23)
-	%I - hour as a decimal number using a 12-hour clock (range 01 to 12)
-	%m - month as a decimal number (range 01 to 12)
-	%M - minute as a decimal number
-	%n - newline character
-	%p - either `am' or `pm' according to the given time value, or the corresponding strings for the current locale
-	%r - time in a.m. and p.m. notation
-	%R - time in 24 hour notation
-	%S - second as a decimal number
-	%t - tab character
-	%T - current time, equal to %H:%M:%S
-	%x - preferred date representation for the current locale without the time
-	%X - preferred time representation for the current locale without the date
-	%y - year as a decimal number without a century (range 00 to 99)
-	%Y - year as a decimal number including the century
-	%Z - time zone or name or abbreviation
-	%% - a literal `%' character
-
- - Unsupported codes: -
-	%C - century number (the year divided by 100 and truncated to an integer, range 00 to 99)
-	%g - like %G, but without the century.
-	%G - The 4-digit year corresponding to the ISO week number (see %V).
-	     This has the same format and value as %Y, except that if the ISO week number belongs
-		 to the previous or next year, that year is used instead.
-	%j - day of the year as a decimal number (range 001 to 366)
-	%u - weekday as a decimal number [1,7], with 1 representing Monday
-	%U - week number of the current year as a decimal number, starting
-	    with the first Sunday as the first day of the first week
-	%V - The ISO 8601:1988 week number of the current year as a decimal number,
-	     range 01 to 53, where week 1 is the first week that has at least 4 days in the
-		 current year, and with Monday as the first day of the week. (Use %G or %g for
-		 the year component that corresponds to the week number for the specified timestamp.)
-	%w - day of the week as a decimal, Sunday being 0
-	%W - week number of the current year as a decimal number, starting with the
-	     first Monday as the first day of the first week
-
- -============================================================================= - -NOTES - -Useful url for generating test timestamps: - http://www.4webhelp.net/us/timestamp.php - -Possible future optimizations include - -a. Using an algorithm similar to Plauger's in "The Standard C Library" -(page 428, xttotm.c _Ttotm() function). Plauger's algorithm will not -work outside 32-bit signed range, so i decided not to implement it. - -b. Implement daylight savings, which looks awfully complicated, see - http://webexhibits.org/daylightsaving/ - - -CHANGELOG -- 16 Jan 2011 0.36 -Added adodb_time() which returns current time. If > 2038, will return as float - -- 7 Feb 2011 0.35 -Changed adodb_date to be symmetric with adodb_mktime. See $jan1_71. fix for bc. - -- 13 July 2010 0.34 -Changed adodb_get_gm_diff to use DateTimeZone(). - -- 11 Feb 2008 0.33 -* Bug in 0.32 fix for hour handling. Fixed. - -- 1 Feb 2008 0.32 -* Now adodb_mktime(0,0,0,12+$m,20,2040) works properly. - -- 10 Jan 2008 0.31 -* Now adodb_mktime(0,0,0,24,1,2037) works correctly. - -- 15 July 2007 0.30 -Added PHP 5.2.0 compatibility fixes. - * gmtime behaviour for 1970 has changed. We use the actual date if it is between 1970 to 2038 to get the - * timezone, otherwise we use the current year as the baseline to retrieve the timezone. - * Also the timezone's in php 5.2.* support historical data better, eg. if timezone today was +8, but - in 1970 it was +7:30, then php 5.2 return +7:30, while this library will use +8. - * - -- 19 March 2006 0.24 -Changed strftime() locale detection, because some locales prepend the day of week to the date when %c is used. - -- 10 Feb 2006 0.23 -PHP5 compat: when we detect PHP5, the RFC2822 format for gmt 0000hrs is changed from -0000 to +0000. - In PHP4, we will still use -0000 for 100% compat with PHP4. - -- 08 Sept 2005 0.22 -In adodb_date2(), $is_gmt not supported properly. Fixed. - -- 18 July 2005 0.21 -In PHP 4.3.11, the 'r' format has changed. Leading 0 in day is added. Changed for compat. -Added support for negative months in adodb_mktime(). - -- 24 Feb 2005 0.20 -Added limited strftime/gmstrftime support. x10 improvement in performance of adodb_date(). - -- 21 Dec 2004 0.17 -In adodb_getdate(), the timestamp was accidentally converted to gmt when $is_gmt is false. -Also adodb_mktime(0,0,0) did not work properly. Both fixed thx Mauro. - -- 17 Nov 2004 0.16 -Removed intval typecast in adodb_mktime() for secs, allowing: - adodb_mktime(0,0,0 + 2236672153,1,1,1934); -Suggested by Ryan. - -- 18 July 2004 0.15 -All params in adodb_mktime were formerly compulsory. Now only the hour, min, secs is compulsory. -This brings it more in line with mktime (still not identical). - -- 23 June 2004 0.14 - -Allow you to define your own daylights savings function, adodb_daylight_sv. -If the function is defined (somewhere in an include), then you can correct for daylights savings. - -In this example, we apply daylights savings in June or July, adding one hour. This is extremely -unrealistic as it does not take into account time-zone, geographic location, current year. - -function adodb_daylight_sv(&$arr, $is_gmt) -{ - if ($is_gmt) return; - $m = $arr['mon']; - if ($m == 6 || $m == 7) $arr['hours'] += 1; -} - -This is only called by adodb_date() and not by adodb_mktime(). - -The format of $arr is -Array ( - [seconds] => 0 - [minutes] => 0 - [hours] => 0 - [mday] => 1 # day of month, eg 1st day of the month - [mon] => 2 # month (eg. Feb) - [year] => 2102 - [yday] => 31 # days in current year - [leap] => # true if leap year - [ndays] => 28 # no of days in current month - ) - - -- 28 Apr 2004 0.13 -Fixed adodb_date to properly support $is_gmt. Thx to Dimitar Angelov. - -- 20 Mar 2004 0.12 -Fixed month calculation error in adodb_date. 2102-June-01 appeared as 2102-May-32. - -- 26 Oct 2003 0.11 -Because of daylight savings problems (some systems apply daylight savings to -January!!!), changed adodb_get_gmt_diff() to ignore daylight savings. - -- 9 Aug 2003 0.10 -Fixed bug with dates after 2038. -See PHPLens Issue No: 6980 - -- 1 July 2003 0.09 -Added support for Q (Quarter). -Added adodb_date2(), which accepts ISO date in 2nd param - -- 3 March 2003 0.08 -Added support for 'S' adodb_date() format char. Added constant ADODB_ALLOW_NEGATIVE_TS -if you want PHP to handle negative timestamps between 1901 to 1969. - -- 27 Feb 2003 0.07 -All negative numbers handled by adodb now because of RH 7.3+ problems. -See http://bugs.php.net/bug.php?id=20048&edit=2 - -- 4 Feb 2003 0.06 -Fixed a typo, 1852 changed to 1582! This means that pre-1852 dates -are now correctly handled. - -- 29 Jan 2003 0.05 - -Leap year checking differs under Julian calendar (pre 1582). Also -leap year code optimized by checking for most common case first. - -We also handle month overflow correctly in mktime (eg month set to 13). - -Day overflow for less than one month's days is supported. - -- 28 Jan 2003 0.04 - -Gregorian correction handled. In PHP5, we might throw an error if -mktime uses invalid dates around 5-14 Oct 1582. Released with ADOdb 3.10. -Added limbo 5-14 Oct 1582 check, when we set to 15 Oct 1582. - -- 27 Jan 2003 0.03 - -Fixed some more month problems due to gmt issues. Added constant ADODB_DATE_VERSION. -Fixed calculation of days since start of year for <1970. - -- 27 Jan 2003 0.02 - -Changed _adodb_getdate() to inline leap year checking for better performance. -Fixed problem with time-zones west of GMT +0000. - -- 24 Jan 2003 0.01 - -First implementation. -*/ - - -/* Initialization */ - -/* - Version Number -*/ -define('ADODB_DATE_VERSION',0.35); - -/* - This code was originally for windows. But apparently this problem happens - also with Linux, RH 7.3 and later! - - glibc-2.2.5-34 and greater has been changed to return -1 for dates < - 1970. This used to work. The problem exists with RedHat 7.3 and 8.0 - echo (mktime(0, 0, 0, 1, 1, 1960)); // prints -1 - - References: - http://bugs.php.net/bug.php?id=20048&edit=2 - http://lists.debian.org/debian-glibc/2002/debian-glibc-200205/msg00010.html -*/ - -if (!defined('ADODB_ALLOW_NEGATIVE_TS')) define('ADODB_NO_NEGATIVE_TS',1); - -if (!DEFINED('ADODB_FUTURE_DATE_CUTOFF_YEARS')) - DEFINE('ADODB_FUTURE_DATE_CUTOFF_YEARS',200); - -function adodb_date_test_date($y1,$m,$d=13) -{ - $h = round(rand()% 24); - $t = adodb_mktime($h,0,0,$m,$d,$y1); - $rez = adodb_date('Y-n-j H:i:s',$t); - if ($h == 0) $h = '00'; - else if ($h < 10) $h = '0'.$h; - if ("$y1-$m-$d $h:00:00" != $rez) { - print "$y1 error, expected=$y1-$m-$d $h:00:00, adodb=$rez
"; - return false; - } - return true; -} - -function adodb_date_test_strftime($fmt) -{ - $s1 = strftime($fmt); - $s2 = adodb_strftime($fmt); - - if ($s1 == $s2) return true; - - echo "error for $fmt, strftime=$s1, adodb=$s2
"; - return false; -} - -/** - Test Suite -*/ -function adodb_date_test() -{ - - for ($m=-24; $m<=24; $m++) - echo "$m :",adodb_date('d-m-Y',adodb_mktime(0,0,0,1+$m,20,2040)),"
"; - - error_reporting(E_ALL); - print "

Testing adodb_date and adodb_mktime. version=".ADODB_DATE_VERSION.' PHP='.PHP_VERSION."

"; - @set_time_limit(0); - $fail = false; - - // This flag disables calling of PHP native functions, so we can properly test the code - if (!defined('ADODB_TEST_DATES')) define('ADODB_TEST_DATES',1); - - $t = time(); - - - $fmt = 'Y-m-d H:i:s'; - echo '
';
-	echo 'adodb: ',adodb_date($fmt,$t),'
';
-	echo 'php  : ',date($fmt,$t),'
';
-	echo '
'; - - adodb_date_test_strftime('%Y %m %x %X'); - adodb_date_test_strftime("%A %d %B %Y"); - adodb_date_test_strftime("%H %M S"); - - $t = adodb_mktime(0,0,0); - if (!(adodb_date('Y-m-d') == date('Y-m-d'))) print 'Error in '.adodb_mktime(0,0,0).'
'; - - $t = adodb_mktime(0,0,0,6,1,2102); - if (!(adodb_date('Y-m-d',$t) == '2102-06-01')) print 'Error in '.adodb_date('Y-m-d',$t).'
'; - - $t = adodb_mktime(0,0,0,2,1,2102); - if (!(adodb_date('Y-m-d',$t) == '2102-02-01')) print 'Error in '.adodb_date('Y-m-d',$t).'
'; - - - print "

Testing gregorian <=> julian conversion

"; - $t = adodb_mktime(0,0,0,10,11,1492); - //http://www.holidayorigins.com/html/columbus_day.html - Friday check - if (!(adodb_date('D Y-m-d',$t) == 'Fri 1492-10-11')) print 'Error in Columbus landing
'; - - $t = adodb_mktime(0,0,0,2,29,1500); - if (!(adodb_date('Y-m-d',$t) == '1500-02-29')) print 'Error in julian leap years
'; - - $t = adodb_mktime(0,0,0,2,29,1700); - if (!(adodb_date('Y-m-d',$t) == '1700-03-01')) print 'Error in gregorian leap years
'; - - print adodb_mktime(0,0,0,10,4,1582).' '; - print adodb_mktime(0,0,0,10,15,1582); - $diff = (adodb_mktime(0,0,0,10,15,1582) - adodb_mktime(0,0,0,10,4,1582)); - if ($diff != 3600*24) print " Error in gregorian correction = ".($diff/3600/24)." days
"; - - print " 15 Oct 1582, Fri=".(adodb_dow(1582,10,15) == 5 ? 'Fri' : 'Error')."
"; - print " 4 Oct 1582, Thu=".(adodb_dow(1582,10,4) == 4 ? 'Thu' : 'Error')."
"; - - print "

Testing overflow

"; - - $t = adodb_mktime(0,0,0,3,33,1965); - if (!(adodb_date('Y-m-d',$t) == '1965-04-02')) print 'Error in day overflow 1
'; - $t = adodb_mktime(0,0,0,4,33,1971); - if (!(adodb_date('Y-m-d',$t) == '1971-05-03')) print 'Error in day overflow 2
'; - $t = adodb_mktime(0,0,0,1,60,1965); - if (!(adodb_date('Y-m-d',$t) == '1965-03-01')) print 'Error in day overflow 3 '.adodb_date('Y-m-d',$t).'
'; - $t = adodb_mktime(0,0,0,12,32,1965); - if (!(adodb_date('Y-m-d',$t) == '1966-01-01')) print 'Error in day overflow 4 '.adodb_date('Y-m-d',$t).'
'; - $t = adodb_mktime(0,0,0,12,63,1965); - if (!(adodb_date('Y-m-d',$t) == '1966-02-01')) print 'Error in day overflow 5 '.adodb_date('Y-m-d',$t).'
'; - $t = adodb_mktime(0,0,0,13,3,1965); - if (!(adodb_date('Y-m-d',$t) == '1966-01-03')) print 'Error in mth overflow 1
'; - - print "Testing 2-digit => 4-digit year conversion

"; - if (adodb_year_digit_check(00) != 2000) print "Err 2-digit 2000
"; - if (adodb_year_digit_check(10) != 2010) print "Err 2-digit 2010
"; - if (adodb_year_digit_check(20) != 2020) print "Err 2-digit 2020
"; - if (adodb_year_digit_check(30) != 2030) print "Err 2-digit 2030
"; - if (adodb_year_digit_check(40) != 1940) print "Err 2-digit 1940
"; - if (adodb_year_digit_check(50) != 1950) print "Err 2-digit 1950
"; - if (adodb_year_digit_check(90) != 1990) print "Err 2-digit 1990
"; - - // Test string formatting - print "

Testing date formatting

"; - - $fmt = '\d\a\t\e T Y-m-d H:i:s a A d D F g G h H i j l L m M n O \R\F\C2822 r s t U w y Y z Z 2003'; - $s1 = date($fmt,0); - $s2 = adodb_date($fmt,0); - if ($s1 != $s2) { - print " date() 0 failed
$s1
$s2
"; - } - flush(); - for ($i=100; --$i > 0; ) { - - $ts = 3600.0*((rand()%60000)+(rand()%60000))+(rand()%60000); - $s1 = date($fmt,$ts); - $s2 = adodb_date($fmt,$ts); - //print "$s1
$s2

"; - $pos = strcmp($s1,$s2); - - if (($s1) != ($s2)) { - for ($j=0,$k=strlen($s1); $j < $k; $j++) { - if ($s1[$j] != $s2[$j]) { - print substr($s1,$j).' '; - break; - } - } - print "Error date(): $ts

-  \"$s1\" (date len=".strlen($s1).")
-  \"$s2\" (adodb_date len=".strlen($s2).")

"; - $fail = true; - } - - $a1 = getdate($ts); - $a2 = adodb_getdate($ts); - $rez = array_diff($a1,$a2); - if (sizeof($rez)>0) { - print "Error getdate() $ts
"; - print_r($a1); - print "
"; - print_r($a2); - print "

"; - $fail = true; - } - } - - // Test generation of dates outside 1901-2038 - print "

Testing random dates between 100 and 4000

"; - adodb_date_test_date(100,1); - for ($i=100; --$i >= 0;) { - $y1 = 100+rand(0,1970-100); - $m = rand(1,12); - adodb_date_test_date($y1,$m); - - $y1 = 3000-rand(0,3000-1970); - adodb_date_test_date($y1,$m); - } - print '

'; - $start = 1960+rand(0,10); - $yrs = 12; - $i = 365.25*86400*($start-1970); - $offset = 36000+rand(10000,60000); - $max = 365*$yrs*86400; - $lastyear = 0; - - // we generate a timestamp, convert it to a date, and convert it back to a timestamp - // and check if the roundtrip broke the original timestamp value. - print "Testing $start to ".($start+$yrs).", or $max seconds, offset=$offset: "; - $cnt = 0; - for ($max += $i; $i < $max; $i += $offset) { - $ret = adodb_date('m,d,Y,H,i,s',$i); - $arr = explode(',',$ret); - if ($lastyear != $arr[2]) { - $lastyear = $arr[2]; - print " $lastyear "; - flush(); - } - $newi = adodb_mktime($arr[3],$arr[4],$arr[5],$arr[0],$arr[1],$arr[2]); - if ($i != $newi) { - print "Error at $i, adodb_mktime returned $newi ($ret)"; - $fail = true; - break; - } - $cnt += 1; - } - echo "Tested $cnt dates
"; - if (!$fail) print "

Passed !

"; - else print "

Failed :-(

"; -} - -function adodb_time() -{ - $d = new DateTime(); - return $d->format('U'); -} - -/** - Returns day of week, 0 = Sunday,... 6=Saturday. - Algorithm from PEAR::Date_Calc -*/ -function adodb_dow($year, $month, $day) -{ -/* -Pope Gregory removed 10 days - October 5 to October 14 - from the year 1582 and -proclaimed that from that time onwards 3 days would be dropped from the calendar -every 400 years. - -Thursday, October 4, 1582 (Julian) was followed immediately by Friday, October 15, 1582 (Gregorian). -*/ - if ($year <= 1582) { - if ($year < 1582 || - ($year == 1582 && ($month < 10 || ($month == 10 && $day < 15)))) $greg_correction = 3; - else - $greg_correction = 0; - } else - $greg_correction = 0; - - if($month > 2) - $month -= 2; - else { - $month += 10; - $year--; - } - - $day = floor((13 * $month - 1) / 5) + - $day + ($year % 100) + - floor(($year % 100) / 4) + - floor(($year / 100) / 4) - 2 * - floor($year / 100) + 77 + $greg_correction; - - return $day - 7 * floor($day / 7); -} - - -/** - Checks for leap year, returns true if it is. No 2-digit year check. Also - handles julian calendar correctly. -*/ -function _adodb_is_leap_year($year) -{ - if ($year % 4 != 0) return false; - - if ($year % 400 == 0) { - return true; - // if gregorian calendar (>1582), century not-divisible by 400 is not leap - } else if ($year > 1582 && $year % 100 == 0 ) { - return false; - } - - return true; -} - - -/** - checks for leap year, returns true if it is. Has 2-digit year check -*/ -function adodb_is_leap_year($year) -{ - return _adodb_is_leap_year(adodb_year_digit_check($year)); -} - -/** - Fix 2-digit years. Works for any century. - Assumes that if 2-digit is more than 30 years in future, then previous century. -*/ -function adodb_year_digit_check($y) -{ - if ($y < 100) { - - $yr = (integer) date("Y"); - $century = (integer) ($yr /100); - - if ($yr%100 > 50) { - $c1 = $century + 1; - $c0 = $century; - } else { - $c1 = $century; - $c0 = $century - 1; - } - $c1 *= 100; - // if 2-digit year is less than 30 years in future, set it to this century - // otherwise if more than 30 years in future, then we set 2-digit year to the prev century. - if (($y + $c1) < $yr+30) $y = $y + $c1; - else $y = $y + $c0*100; - } - return $y; -} - -function adodb_get_gmt_diff_ts($ts) -{ - if (0 <= $ts && $ts <= 0x7FFFFFFF) { // check if number in 32-bit signed range) { - $arr = getdate($ts); - $y = $arr['year']; - $m = $arr['mon']; - $d = $arr['mday']; - return adodb_get_gmt_diff($y,$m,$d); - } else { - return adodb_get_gmt_diff(false,false,false); - } - -} - -/** - get local time zone offset from GMT. Does not handle historical timezones before 1970. -*/ -function adodb_get_gmt_diff($y,$m,$d) -{ - static $TZ,$tzo; - - if (!defined('ADODB_TEST_DATES')) $y = false; - else if ($y < 1970 || $y >= 2038) $y = false; - - if ($y !== false) { - $dt = new DateTime(); - $dt->setISODate($y,$m,$d); - if (empty($tzo)) { - $tzo = new DateTimeZone(date_default_timezone_get()); - # $tzt = timezone_transitions_get( $tzo ); - } - return -$tzo->getOffset($dt); - } else { - if (isset($TZ)) return $TZ; - $y = date('Y'); - /* - if (function_exists('date_default_timezone_get') && function_exists('timezone_offset_get')) { - $tzonename = date_default_timezone_get(); - if ($tzonename) { - $tobj = new DateTimeZone($tzonename); - $TZ = -timezone_offset_get($tobj,new DateTime("now",$tzo)); - } - } - */ - if (empty($TZ)) $TZ = mktime(0,0,0,12,2,$y) - gmmktime(0,0,0,12,2,$y); - } - return $TZ; -} - -/** - Returns an array with date info. -*/ -function adodb_getdate($d=false,$fast=false) -{ - if ($d === false) return getdate(); - if (!defined('ADODB_TEST_DATES')) { - if ((abs($d) <= 0x7FFFFFFF)) { // check if number in 32-bit signed range - if (!defined('ADODB_NO_NEGATIVE_TS') || $d >= 0) // if windows, must be +ve integer - return @getdate($d); - } - } - return _adodb_getdate($d); -} - -/* -// generate $YRS table for _adodb_getdate() -function adodb_date_gentable($out=true) -{ - - for ($i=1970; $i >= 1600; $i-=10) { - $s = adodb_gmmktime(0,0,0,1,1,$i); - echo "$i => $s,
"; - } -} -adodb_date_gentable(); - -for ($i=1970; $i > 1500; $i--) { - -echo "
$i "; - adodb_date_test_date($i,1,1); -} - -*/ - - -$_month_table_normal = array("",31,28,31,30,31,30,31,31,30,31,30,31); -$_month_table_leaf = array("",31,29,31,30,31,30,31,31,30,31,30,31); - -function adodb_validdate($y,$m,$d) -{ -global $_month_table_normal,$_month_table_leaf; - - if (_adodb_is_leap_year($y)) $marr = $_month_table_leaf; - else $marr = $_month_table_normal; - - if ($m > 12 || $m < 1) return false; - - if ($d > 31 || $d < 1) return false; - - if ($marr[$m] < $d) return false; - - if ($y < 1000 || $y > 3000) return false; - - return true; -} - -/** - Low-level function that returns the getdate() array. We have a special - $fast flag, which if set to true, will return fewer array values, - and is much faster as it does not calculate dow, etc. -*/ -function _adodb_getdate($origd=false,$fast=false,$is_gmt=false) -{ -static $YRS; -global $_month_table_normal,$_month_table_leaf, $_adodb_last_date_call_failed; - - $_adodb_last_date_call_failed = false; - - $d = $origd - ($is_gmt ? 0 : adodb_get_gmt_diff_ts($origd)); - $_day_power = 86400; - $_hour_power = 3600; - $_min_power = 60; - - $cutoffDate = time() + (60 * 60 * 24 * 365 * ADODB_FUTURE_DATE_CUTOFF_YEARS); - - if ($d > $cutoffDate) - { - $d = $cutoffDate; - $_adodb_last_date_call_failed = true; - } - - if ($d < -12219321600) $d -= 86400*10; // if 15 Oct 1582 or earlier, gregorian correction - - $_month_table_normal = array("",31,28,31,30,31,30,31,31,30,31,30,31); - $_month_table_leaf = array("",31,29,31,30,31,30,31,31,30,31,30,31); - - $d366 = $_day_power * 366; - $d365 = $_day_power * 365; - - if ($d < 0) { - - if (empty($YRS)) $YRS = array( - 1970 => 0, - 1960 => -315619200, - 1950 => -631152000, - 1940 => -946771200, - 1930 => -1262304000, - 1920 => -1577923200, - 1910 => -1893456000, - 1900 => -2208988800, - 1890 => -2524521600, - 1880 => -2840140800, - 1870 => -3155673600, - 1860 => -3471292800, - 1850 => -3786825600, - 1840 => -4102444800, - 1830 => -4417977600, - 1820 => -4733596800, - 1810 => -5049129600, - 1800 => -5364662400, - 1790 => -5680195200, - 1780 => -5995814400, - 1770 => -6311347200, - 1760 => -6626966400, - 1750 => -6942499200, - 1740 => -7258118400, - 1730 => -7573651200, - 1720 => -7889270400, - 1710 => -8204803200, - 1700 => -8520336000, - 1690 => -8835868800, - 1680 => -9151488000, - 1670 => -9467020800, - 1660 => -9782640000, - 1650 => -10098172800, - 1640 => -10413792000, - 1630 => -10729324800, - 1620 => -11044944000, - 1610 => -11360476800, - 1600 => -11676096000); - - if ($is_gmt) $origd = $d; - // The valid range of a 32bit signed timestamp is typically from - // Fri, 13 Dec 1901 20:45:54 GMT to Tue, 19 Jan 2038 03:14:07 GMT - // - - # old algorithm iterates through all years. new algorithm does it in - # 10 year blocks - - /* - # old algo - for ($a = 1970 ; --$a >= 0;) { - $lastd = $d; - - if ($leaf = _adodb_is_leap_year($a)) $d += $d366; - else $d += $d365; - - if ($d >= 0) { - $year = $a; - break; - } - } - */ - - $lastsecs = 0; - $lastyear = 1970; - foreach($YRS as $year => $secs) { - if ($d >= $secs) { - $a = $lastyear; - break; - } - $lastsecs = $secs; - $lastyear = $year; - } - - $d -= $lastsecs; - if (!isset($a)) $a = $lastyear; - - //echo ' yr=',$a,' ', $d,'.'; - - for (; --$a >= 0;) { - $lastd = $d; - - if ($leaf = _adodb_is_leap_year($a)) $d += $d366; - else $d += $d365; - - if ($d >= 0) { - $year = $a; - break; - } - } - /**/ - - $secsInYear = 86400 * ($leaf ? 366 : 365) + $lastd; - - $d = $lastd; - $mtab = ($leaf) ? $_month_table_leaf : $_month_table_normal; - for ($a = 13 ; --$a > 0;) { - $lastd = $d; - $d += $mtab[$a] * $_day_power; - if ($d >= 0) { - $month = $a; - $ndays = $mtab[$a]; - break; - } - } - - $d = $lastd; - $day = $ndays + ceil(($d+1) / ($_day_power)); - - $d += ($ndays - $day+1)* $_day_power; - $hour = floor($d/$_hour_power); - - } else { - for ($a = 1970 ;; $a++) { - $lastd = $d; - - if ($leaf = _adodb_is_leap_year($a)) $d -= $d366; - else $d -= $d365; - if ($d < 0) { - $year = $a; - break; - } - } - $secsInYear = $lastd; - $d = $lastd; - $mtab = ($leaf) ? $_month_table_leaf : $_month_table_normal; - for ($a = 1 ; $a <= 12; $a++) { - $lastd = $d; - $d -= $mtab[$a] * $_day_power; - if ($d < 0) { - $month = $a; - $ndays = $mtab[$a]; - break; - } - } - $d = $lastd; - $day = ceil(($d+1) / $_day_power); - $d = $d - ($day-1) * $_day_power; - $hour = floor($d /$_hour_power); - } - - $d -= $hour * $_hour_power; - $min = floor($d/$_min_power); - $secs = $d - $min * $_min_power; - if ($fast) { - return array( - 'seconds' => $secs, - 'minutes' => $min, - 'hours' => $hour, - 'mday' => $day, - 'mon' => $month, - 'year' => $year, - 'yday' => floor($secsInYear/$_day_power), - 'leap' => $leaf, - 'ndays' => $ndays - ); - } - - - $dow = adodb_dow($year,$month,$day); - - return array( - 'seconds' => $secs, - 'minutes' => $min, - 'hours' => $hour, - 'mday' => $day, - 'wday' => $dow, - 'mon' => $month, - 'year' => $year, - 'yday' => floor($secsInYear/$_day_power), - 'weekday' => gmdate('l',$_day_power*(3+$dow)), - 'month' => gmdate('F',mktime(0,0,0,$month,2,1971)), - 0 => $origd - ); -} - -/** - * Compute timezone offset. - * - * @param int $gmt Time offset from GMT, in seconds - * @param bool $ignored Param leftover from removed PHP4-compatibility code - * kept to avoid altering function signature. - * @return string - */ -function adodb_tz_offset($gmt, $ignored=true) -{ - $zhrs = abs($gmt) / 3600; - $hrs = floor($zhrs); - return sprintf('%s%02d%02d', ($gmt <= 0) ? '+' : '-', $hrs, ($zhrs - $hrs) * 60); -} - - -function adodb_gmdate($fmt,$d=false) -{ - return adodb_date($fmt,$d,true); -} - -// accepts unix timestamp and iso date format in $d -function adodb_date2($fmt, $d=false, $is_gmt=false) -{ - if ($d !== false) { - if (!preg_match( - "|^([0-9]{4})[-/\.]?([0-9]{1,2})[-/\.]?([0-9]{1,2})[ -]?(([0-9]{1,2}):?([0-9]{1,2}):?([0-9\.]{1,4}))?|", - ($d), $rr)) return adodb_date($fmt,false,$is_gmt); - - if ($rr[1] <= 100 && $rr[2]<= 1) return adodb_date($fmt,false,$is_gmt); - - // h-m-s-MM-DD-YY - if (!isset($rr[5])) $d = adodb_mktime(0,0,0,$rr[2],$rr[3],$rr[1],false,$is_gmt); - else $d = @adodb_mktime($rr[5],$rr[6],$rr[7],$rr[2],$rr[3],$rr[1],false,$is_gmt); - } - - return adodb_date($fmt,$d,$is_gmt); -} - - -/** - Return formatted date based on timestamp $d -*/ -function adodb_date($fmt,$d=false,$is_gmt=false) -{ - static $daylight; - static $jan1_1971; - - if (!isset($daylight)) { - $daylight = function_exists('adodb_daylight_sv'); - if (empty($jan1_1971)) $jan1_1971 = mktime(0,0,0,1,1,1971); // we only use date() when > 1970 as adodb_mktime() only uses mktime() when > 1970 - } - - if ($d === false) return ($is_gmt)? @gmdate($fmt): @date($fmt); - if (!defined('ADODB_TEST_DATES')) { - - /* - * Format 'Q' is an ADOdb custom format, not supported in PHP - * so if there is a 'Q' in the format, we force it to use our - * function. There is a trivial overhead in this - */ - - if ((abs($d) <= 0x7FFFFFFF) && strpos($fmt,'Q') === false) - { // check if number in 32-bit signed range - - if (!defined('ADODB_NO_NEGATIVE_TS') || $d >= $jan1_1971) // if windows, must be +ve integer - return ($is_gmt)? @gmdate($fmt,$d): @date($fmt,$d); - - } - } - $_day_power = 86400; - - $arr = _adodb_getdate($d,true,$is_gmt); - - if ($daylight) adodb_daylight_sv($arr, $is_gmt); - - $year = $arr['year']; - $month = $arr['mon']; - $day = $arr['mday']; - $hour = $arr['hours']; - $min = $arr['minutes']; - $secs = $arr['seconds']; - - $max = strlen($fmt); - $dates = ''; - - /* - at this point, we have the following integer vars to manipulate: - $year, $month, $day, $hour, $min, $secs - */ - for ($i=0; $i < $max; $i++) { - switch($fmt[$i]) { - case 'e': - $dates .= date('e'); - break; - case 'T': - $dt = new DateTime(); - $dt->SetDate($year,$month,$day); - $dates .= $dt->Format('T'); - break; - // YEAR - case 'L': $dates .= $arr['leap'] ? '1' : '0'; break; - case 'r': // Thu, 21 Dec 2000 16:01:07 +0200 - - // 4.3.11 uses '04 Jun 2004' - // 4.3.8 uses ' 4 Jun 2004' - $dates .= gmdate('D',$_day_power*(3+adodb_dow($year,$month,$day))).', ' - . ($day<10?'0'.$day:$day) . ' '.date('M',mktime(0,0,0,$month,2,1971)).' '.$year.' '; - - if ($hour < 10) $dates .= '0'.$hour; else $dates .= $hour; - - if ($min < 10) $dates .= ':0'.$min; else $dates .= ':'.$min; - - if ($secs < 10) $dates .= ':0'.$secs; else $dates .= ':'.$secs; - - $gmt = adodb_get_gmt_diff($year,$month,$day); - - $dates .= ' '.adodb_tz_offset($gmt); - break; - - case 'Y': $dates .= $year; break; - case 'y': $dates .= substr($year,strlen($year)-2,2); break; - // MONTH - case 'm': if ($month<10) $dates .= '0'.$month; else $dates .= $month; break; - case 'Q': - $dates .= ceil($month / 3); - break; - case 'n': $dates .= $month; break; - case 'M': $dates .= date('M',mktime(0,0,0,$month,2,1971)); break; - case 'F': $dates .= date('F',mktime(0,0,0,$month,2,1971)); break; - // DAY - case 't': $dates .= $arr['ndays']; break; - case 'z': $dates .= $arr['yday']; break; - case 'w': $dates .= adodb_dow($year,$month,$day); break; - case 'W': - $dates .= sprintf('%02d',ceil( $arr['yday'] / 7) - 1); - break; - case 'l': $dates .= gmdate('l',$_day_power*(3+adodb_dow($year,$month,$day))); break; - case 'D': $dates .= gmdate('D',$_day_power*(3+adodb_dow($year,$month,$day))); break; - case 'j': $dates .= $day; break; - case 'd': if ($day<10) $dates .= '0'.$day; else $dates .= $day; break; - case 'S': - $d10 = $day % 10; - if ($d10 == 1) $dates .= 'st'; - else if ($d10 == 2 && $day != 12) $dates .= 'nd'; - else if ($d10 == 3) $dates .= 'rd'; - else $dates .= 'th'; - break; - - // HOUR - case 'Z': - $dates .= ($is_gmt) ? 0 : -adodb_get_gmt_diff($year,$month,$day); break; - case 'O': - $gmt = ($is_gmt) ? 0 : adodb_get_gmt_diff($year,$month,$day); - - $dates .= adodb_tz_offset($gmt); - break; - - case 'H': - if ($hour < 10) $dates .= '0'.$hour; - else $dates .= $hour; - break; - case 'h': - if ($hour > 12) $hh = $hour - 12; - else { - if ($hour == 0) $hh = '12'; - else $hh = $hour; - } - - if ($hh < 10) $dates .= '0'.$hh; - else $dates .= $hh; - break; - - case 'G': - $dates .= $hour; - break; - - case 'g': - if ($hour > 12) $hh = $hour - 12; - else { - if ($hour == 0) $hh = '12'; - else $hh = $hour; - } - $dates .= $hh; - break; - // MINUTES - case 'i': if ($min < 10) $dates .= '0'.$min; else $dates .= $min; break; - // SECONDS - case 'U': $dates .= $d; break; - case 's': if ($secs < 10) $dates .= '0'.$secs; else $dates .= $secs; break; - // AM/PM - // Note 00:00 to 11:59 is AM, while 12:00 to 23:59 is PM - case 'a': - if ($hour>=12) $dates .= 'pm'; - else $dates .= 'am'; - break; - case 'A': - if ($hour>=12) $dates .= 'PM'; - else $dates .= 'AM'; - break; - default: - $dates .= $fmt[$i]; break; - // ESCAPE - case "\\": - $i++; - if ($i < $max) $dates .= $fmt[$i]; - break; - } - } - return $dates; -} - -/** - Returns a timestamp given a GMT/UTC time. - Note that $is_dst is not implemented and is ignored. -*/ -function adodb_gmmktime($hr,$min,$sec,$mon=false,$day=false,$year=false,$is_dst=false) -{ - return adodb_mktime($hr,$min,$sec,$mon,$day,$year,$is_dst,true); -} - -/** - Return a timestamp given a local time. Originally by jackbbs. - Note that $is_dst is not implemented and is ignored. - - Not a very fast algorithm - O(n) operation. Could be optimized to O(1). -*/ -function adodb_mktime($hr,$min,$sec,$mon=false,$day=false,$year=false,$is_dst=false,$is_gmt=false) -{ - if (!defined('ADODB_TEST_DATES')) { - - if ($mon === false) { - return $is_gmt? @gmmktime($hr,$min,$sec): @mktime($hr,$min,$sec); - } - - // for windows, we don't check 1970 because with timezone differences, - // 1 Jan 1970 could generate negative timestamp, which is illegal - $usephpfns = (1970 < $year && $year < 2038 - || !defined('ADODB_NO_NEGATIVE_TS') && (1901 < $year && $year < 2038) - ); - - - if ($usephpfns && ($year + $mon/12+$day/365.25+$hr/(24*365.25) >= 2038)) $usephpfns = false; - - if ($usephpfns) { - return $is_gmt ? - @gmmktime($hr,$min,$sec,$mon,$day,$year): - @mktime($hr,$min,$sec,$mon,$day,$year); - } - } - - $gmt_different = ($is_gmt) ? 0 : adodb_get_gmt_diff($year,$mon,$day); - - /* - # disabled because some people place large values in $sec. - # however we need it for $mon because we use an array... - $hr = intval($hr); - $min = intval($min); - $sec = intval($sec); - */ - $mon = intval($mon); - $day = intval($day); - $year = intval($year); - - - $year = adodb_year_digit_check($year); - - if ($mon > 12) { - $y = floor(($mon-1)/ 12); - $year += $y; - $mon -= $y*12; - } else if ($mon < 1) { - $y = ceil((1-$mon) / 12); - $year -= $y; - $mon += $y*12; - } - - $_day_power = 86400; - $_hour_power = 3600; - $_min_power = 60; - - $_month_table_normal = array("",31,28,31,30,31,30,31,31,30,31,30,31); - $_month_table_leaf = array("",31,29,31,30,31,30,31,31,30,31,30,31); - - $_total_date = 0; - if ($year >= 1970) { - for ($a = 1970 ; $a <= $year; $a++) { - $leaf = _adodb_is_leap_year($a); - if ($leaf == true) { - $loop_table = $_month_table_leaf; - $_add_date = 366; - } else { - $loop_table = $_month_table_normal; - $_add_date = 365; - } - if ($a < $year) { - $_total_date += $_add_date; - } else { - for($b=1;$b<$mon;$b++) { - $_total_date += $loop_table[$b]; - } - } - } - $_total_date +=$day-1; - $ret = $_total_date * $_day_power + $hr * $_hour_power + $min * $_min_power + $sec + $gmt_different; - - } else { - for ($a = 1969 ; $a >= $year; $a--) { - $leaf = _adodb_is_leap_year($a); - if ($leaf == true) { - $loop_table = $_month_table_leaf; - $_add_date = 366; - } else { - $loop_table = $_month_table_normal; - $_add_date = 365; - } - if ($a > $year) { $_total_date += $_add_date; - } else { - for($b=12;$b>$mon;$b--) { - $_total_date += $loop_table[$b]; - } - } - } - $_total_date += $loop_table[$mon] - $day; - - $_day_time = $hr * $_hour_power + $min * $_min_power + $sec; - $_day_time = $_day_power - $_day_time; - $ret = -( $_total_date * $_day_power + $_day_time - $gmt_different); - if ($ret < -12220185600) $ret += 10*86400; // if earlier than 5 Oct 1582 - gregorian correction - else if ($ret < -12219321600) $ret = -12219321600; // if in limbo, reset to 15 Oct 1582. - } - //print " dmy=$day/$mon/$year $hr:$min:$sec => " .$ret; - return $ret; -} - -function adodb_gmstrftime($fmt, $ts=false) -{ - return adodb_strftime($fmt,$ts,true); -} - -// hack - convert to adodb_date -function adodb_strftime($fmt, $ts=false,$is_gmt=false) -{ -global $ADODB_DATE_LOCALE; - - if (!defined('ADODB_TEST_DATES')) { - if ((abs($ts) <= 0x7FFFFFFF)) { // check if number in 32-bit signed range - if (!defined('ADODB_NO_NEGATIVE_TS') || $ts >= 0) // if windows, must be +ve integer - return ($is_gmt)? @gmstrftime($fmt,$ts): @strftime($fmt,$ts); - - } - } - - if (empty($ADODB_DATE_LOCALE)) { - /* - $tstr = strtoupper(gmstrftime('%c',31366800)); // 30 Dec 1970, 1 am - $sep = substr($tstr,2,1); - $hasAM = strrpos($tstr,'M') !== false; - */ - # see PHPLens Issue No: 14865 for reasoning, and changelog for version 0.24 - $dstr = gmstrftime('%x',31366800); // 30 Dec 1970, 1 am - $sep = substr($dstr,2,1); - $tstr = strtoupper(gmstrftime('%X',31366800)); // 30 Dec 1970, 1 am - $hasAM = strrpos($tstr,'M') !== false; - - $ADODB_DATE_LOCALE = array(); - $ADODB_DATE_LOCALE[] = strncmp($tstr,'30',2) == 0 ? 'd'.$sep.'m'.$sep.'y' : 'm'.$sep.'d'.$sep.'y'; - $ADODB_DATE_LOCALE[] = ($hasAM) ? 'h:i:s a' : 'H:i:s'; - - } - $inpct = false; - $fmtdate = ''; - for ($i=0,$max = strlen($fmt); $i < $max; $i++) { - $ch = $fmt[$i]; - if ($ch == '%') { - if ($inpct) { - $fmtdate .= '%'; - $inpct = false; - } else - $inpct = true; - } else if ($inpct) { - - $inpct = false; - switch($ch) { - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case 'E': - case 'O': - /* ignore format modifiers */ - $inpct = true; - break; - - case 'a': $fmtdate .= 'D'; break; - case 'A': $fmtdate .= 'l'; break; - case 'h': - case 'b': $fmtdate .= 'M'; break; - case 'B': $fmtdate .= 'F'; break; - case 'c': $fmtdate .= $ADODB_DATE_LOCALE[0].$ADODB_DATE_LOCALE[1]; break; - case 'C': $fmtdate .= '\C?'; break; // century - case 'd': $fmtdate .= 'd'; break; - case 'D': $fmtdate .= 'm/d/y'; break; - case 'e': $fmtdate .= 'j'; break; - case 'g': $fmtdate .= '\g?'; break; //? - case 'G': $fmtdate .= '\G?'; break; //? - case 'H': $fmtdate .= 'H'; break; - case 'I': $fmtdate .= 'h'; break; - case 'j': $fmtdate .= '?z'; $parsej = true; break; // wrong as j=1-based, z=0-basd - case 'm': $fmtdate .= 'm'; break; - case 'M': $fmtdate .= 'i'; break; - case 'n': $fmtdate .= "\n"; break; - case 'p': $fmtdate .= 'a'; break; - case 'r': $fmtdate .= 'h:i:s a'; break; - case 'R': $fmtdate .= 'H:i:s'; break; - case 'S': $fmtdate .= 's'; break; - case 't': $fmtdate .= "\t"; break; - case 'T': $fmtdate .= 'H:i:s'; break; - case 'u': $fmtdate .= '?u'; $parseu = true; break; // wrong strftime=1-based, date=0-based - case 'U': $fmtdate .= '?U'; $parseU = true; break;// wrong strftime=1-based, date=0-based - case 'x': $fmtdate .= $ADODB_DATE_LOCALE[0]; break; - case 'X': $fmtdate .= $ADODB_DATE_LOCALE[1]; break; - case 'w': $fmtdate .= '?w'; $parseu = true; break; // wrong strftime=1-based, date=0-based - case 'W': $fmtdate .= '?W'; $parseU = true; break;// wrong strftime=1-based, date=0-based - case 'y': $fmtdate .= 'y'; break; - case 'Y': $fmtdate .= 'Y'; break; - case 'Z': $fmtdate .= 'T'; break; - } - } else if (('A' <= ($ch) && ($ch) <= 'Z' ) || ('a' <= ($ch) && ($ch) <= 'z' )) - $fmtdate .= "\\".$ch; - else - $fmtdate .= $ch; - } - //echo "fmt=",$fmtdate,"
"; - if ($ts === false) $ts = time(); - $ret = adodb_date($fmtdate, $ts, $is_gmt); - return $ret; -} - -/** -* Returns the status of the last date calculation and whether it exceeds -* the limit of ADODB_FUTURE_DATE_CUTOFF_YEARS -* -* @return boolean -*/ -function adodb_last_date_status() -{ - global $_adodb_last_date_call_failed; - - return $_adodb_last_date_call_failed; -} diff --git a/adodb.inc.php b/adodb.inc.php index b9063f7f6..c7b9a3d35 100644 --- a/adodb.inc.php +++ b/adodb.inc.php @@ -3936,13 +3936,6 @@ function NumCols() { } } - //============================================================================================== - // DATE AND TIME FUNCTIONS - //============================================================================================== - if (!defined('ADODB_DATE_VERSION')) { - include_once(ADODB_DIR.'/adodb-time.inc.php'); - } - /** * Class ADODB_Iterator */ diff --git a/docs/changelog.md b/docs/changelog.md index e93062ce8..c19bcef01 100644 --- a/docs/changelog.md +++ b/docs/changelog.md @@ -39,6 +39,8 @@ Older changelogs: [#868](https://github.com/ADOdb/ADOdb/issues/868) - Database Replication add-on [#780](https://github.com/ADOdb/ADOdb/issues/780) +- Date/Time Library + [#970](https://github.com/ADOdb/ADOdb/issues/970) - mysqli: legacy non-functional $optionFlags property [#814](https://github.com/ADOdb/ADOdb/issues/814) - mysqli: remove obsolete, dead code diff --git a/tests/test.php b/tests/test.php index 08a2e301b..37709004d 100644 --- a/tests/test.php +++ b/tests/test.php @@ -1764,9 +1764,6 @@ function adodb_test_err($dbms, $fn, $errno, $errmsg, $p1=false, $p2=false) Perf Monitor

-" ); -echo( "Converted: $convertedDate" ); //why is string returned as one day (3 not 4) less for this example??