Simple PHP calendar algorithm-PHP Tutorial

Simple PHP calendar algorithm. * ** Calendar ** Copyright (c) 2007by Chen Yixin (Deep Space ). allrightsreserved * Tocontacttheauthorwriteto {@ linkmailto: shenkong@php.net} * @ author Chen Yixin (Deep Space) * if (fu /**
* Calendar
*
* Copyright (c) 2007 by Chen Yixin (Deep Space). All rights reserved
* To contact the author write to {@ link mailto: shenkong@php.net}
* @ Author Chen Yixin (Deep Space)
*/
If (function_exists ('date _ default_timezone_set ')){
Date_default_timezone_set ('Asia/Chongqing ');
}
$ Date = isset ($ _ GET ['Date'])? $ _ GET ['Date']: date ('Y-m-D ');
$ Date = getdate (strtotime ($ date ));
$ End = getdate (mktime (0, 0, 0, $ date ['mon'] + 1, 1, $ date ['Year'])-1 );
$ Start = getdate (mktime (0, 0, 0, $ date ['mon'], 1, $ date ['Year']);
$ Pre = date ('Y-m-D', $ start [0]-1 );
$ Next = date ('Y-m-D', $ end [0] + 86400 );
$ Html ='
































';$ Html. =' ';$ Html. =' ';$ Html. =' ';$ Html. =' ';$ Html. =' ';$ Arr_tpl = array (0 => '', 1 =>'', 2 => '', 3 =>'', 4 => '', 5 => '', 6 => '');$ Date_arr = array ();$ J = 0;For ($ I = 0; $ I <$ end ['mday']; $ I ++ ){If (! Isset ($ date_arr [$ j]) {$ Date_arr [$ j] = $ arr_tpl;}$ Date_arr [$ j] [($ I + $ start ['wday']) % 7] = $ I + 1;If ($ date_arr [$ j] [6]) {$ J ++;}}Foreach ($ date_arr as $ value ){$ Html. =' ';Foreach ($ value as $ v ){If ($ v ){If ($ v = $ date ['mday']) {$ Html. =' ';} Else {$ Html. =' ';}} Else {$ Html. =' ';}}$ Html. =' ';}$ Html. ='

-	'. $ Date ['Year'].'; '. $ date ['month'].'					+
'. $ V .'	'. $ V .'

';
Echo $ html;

Calendar * calendar ** Copyright (c) 2007 by Chen Yixin (Deep Space ). all rights reserved * To contact the author write to {@ link mailto: shenkong@php.net} * @ author Chen Yixin (Deep Space) */if (fu...