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Calendar Function

/ Published in: PHP
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This is using list items to create the calendar so it is very flexible with CSS. Right now it's just displaying dummy data, but you can easily integrate a mysql call into the loop.

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  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml">
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  5. <title>PHP Calendar</title>
  6.  
  7. <style type='text/css'>
  8. 	#calendar {width:900px; overflow:auto; margin:0 auto;}
  9. 		li {width:14%; height:120px; display:block; position:relative; float:left; border:#000 1px solid; border-width:1px 0 0 1px; overflow:hidden;}
  10. 		.last {border-right-width:1px;}
  11. 		.lastweek {border-bottom-width:1px;}
  12. 		.today {background:#ccc;}
  13. 		.today .date {background:#333; color:#fff; font-weight:bold;}
  14. 			.date {display:block; width:20px; height:20px; position:relative; top:0; left:0; text-align:center; border:#000 1px solid; border-width:0 1px 1px 0;}
  15. 			li p {padding:0 4px; margin:0;}
  16. </style>
  17.  
  18. </head>
  19.  
  20. <body>
  21.  
  22. <div id='calendar'>
  23. 	<?php
  24.         function calendar($setdate) {
  25.             $boom = explode("/",$setdate);
  26.             $m = $boom[0];
  27.             $y = $boom[1];
  28.             $totaldays = date("t", strtotime($y . "-" . $m . "-01"));
  29.             $prev = date("m/y",mktime(0,0,0,$m-1,1,$y));
  30.             $next = date("m/y",mktime(0,0,0,$m+1,1,$y));
  31.             $days = range (1, $totaldays);
  32.  
  33.             $startday = date("w",mktime(0,0,0,$m,1,$y));
  34.             $lastli = 6-(date("w",mktime(0,0,0,$m,$totaldays,$y)));
  35. 			$count = 1;
  36. 			$weeks = 1;
  37. 			$weekcount = ceil(($startday + $totaldays)/7);
  38. 			if($startday==0){
  39. 				$weekcount++;
  40. 			}
  41.  
  42.             echo "<div id='controls'><a href='?caldate=$prev' id='prevmonth' class='left'>$prev - prev</a> | $setdate | <a href='?caldate=$next' id='nextmonth' class='right'>next - $next</a></div>";
  43.             for($i=0; $i<$startday; $i++){
  44.                 echo "<li class='blank'></li>";
  45. 				$count++;
  46.             }
  47.             foreach ($days as $value) {
  48. 				echo "<li class='";
  49. 				if ($count == 7){
  50.                 	echo "last ";
  51. 					$count = 1;
  52. 				} else if ($count == 1){
  53. 					$weeks++;
  54. 					$count++;
  55. 				} else {
  56. 					$count++;
  57. 				}
  58. 				if ($weeks == $weekcount){
  59. 					echo "lastweek";
  60. 				}
  61. 				if (date('y') == $y && date('m') == $m && date('j') == $value){
  62. 						echo " today";
  63. 				}
  64. 				echo "'><div class='date'>$value</div><p>Title 1<br />Title 2</p></li>";
  65.             }
  66.             for($i=0; $i<$lastli; $i++){
  67. 				if ($count == 7){
  68. 					echo "<li class='blank last lastweek'></li>";
  69. 					$count = 1;
  70. 				} else {
  71. 					echo "<li class='blank lastweek'></li>";
  72. 					$count++;
  73. 				}
  74.             }
  75.         }
  76.  
  77.         if (empty($_REQUEST['caldate'])){
  78.             $date = date("m/y");
  79.         } else {
  80.             $date = $_REQUEST['caldate'];
  81.         }
  82.  
  83.         calendar($date);
  84.     ?>
  85. </div><!-- calendar -->
  86.  
  87. </body>
  88. </html>

URL: http://smple.com/snipplr/calendar.php

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