PHP は毎月のカレンダー コードを自動的に生成します
/* Function Written by Nelson Neoh @3/2004. For those who wants to utilize this code, please do not remove this remark. If you have done any enhancement to this code, please post the copy at http://www.dev-club.com PHP board. Thank you. Function usage: calendar(Month,Year) */ function calendar($MM,$YYYY){ if($MM=="") $MM = date("m"); if($YYYY=="") $YYYY = date("Y"); if(checkdate($MM,1,$YYYY)){ $stringDate = strftime("%d %b %Y",mktime (0,0,0,$MM,1,$YYYY)); $days = strftime("%d",mktime (0,0,0,$MM+1,0,$YYYY)); $firstDay = strftime("%w",mktime (0,0,0,$MM,1,$YYYY)); $lastDay = strftime("%w",mktime (0,0,0,$MM,$days,$YYYY)); $printDays = $days; $preMonth = strftime("%m",mktime (0,0,0,$MM-1,1,$YYYY)); $preYear = strftime("%Y",mktime (0,0,0,$MM-1,1,$YYYY)); $nextMonth = strftime("%m",mktime (0,0,0,$MM+1,1,$YYYY)); $nextYear = strftime("%Y",mktime (0,0,0,$MM+1,1,$YYYY)); print("<table border=\"1\" cellpadding=\"1\" cellspacing=\"1\">"); print("<tr><th valign=\"top\"><a href=\"".$_SERVER['PHP_SELF']."?NB=".$_GET["NB"]."&MM=".$preMonth."&YY=".$preYear."\">P</a></th>"); print("<th colspan=\"5\" valign=\"top\">".strftime("%b %Y",mktime (0,0,0,$MM,1,$YYYY))."</th>"); print("<th valign=\"top\"><a href=\"".$_SERVER['PHP_SELF']."?NB=".$_GET["NB"]."&MM=".$nextMonth."&YY=".$nextYear."\">N</a></th></tr>"); print("<tr style=\"font-family: Verdana; font-size:x-small\">"); print("<th>Sun</th><th>Mon</th><th>Tue</th><th>Wed</th><th>Thu</th><th>Fri</th><th>Sat</th></tr>"); $currentDays = 1; for($a=1;$a<=5;$a++){ print("<tr align=\"left\" valign=\"top\" style=\"font-family: Verdana; font-size:x-small\">"); $diffDays = $firstDay-$lastDay; if($firstDay>$lastDay && $currentDays ==1 && ($diffDays<>1)){ for($x=$lastDay;$x>=0;$x--){ $printDays = $days-$x; print("<td>$printDays</td>"); } for($z=1;$z<$firstDay-$lastDay;$z++){ print("<td> </td>"); } for($y=$firstDay;$y<7;$y++){ print("<td>$currentDays</td>"); $currentDays++; } } elseif($firstDay!=0 && $currentDays==1){ for($z=1;$z<=$firstDay;$z++){ print("<td> </td>"); } for($y=$firstDay;$y<7;$y++){ print("<td>$currentDays</td>"); $currentDays++; } } else { for($u=1;$u<=7 && $currentDays<=$days;$u++){ print("<td>$currentDays</td>"); $currentDays++; } } print("</tr>"); } print("</table>"); } }