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<?php
// Include DateMath class
require_once ('DateTime/DateMath.php');
// Include the TimeUnitValidator
require_once ('DateTime/TimeUnitValidator.php');
// Include Calendar and subclasses
require_once ('DateTime/Calendar.php');
require_once ('DateTime/Month.php');
require_once ('DateTime/Day.php');
// Set up initial variables
if ( !isset ( $_GET['y'] ) ) $_GET['y']=date('Y');
if ( !isset ( $_GET['m'] ) ) $_GET['m']=date('m');
if ( !isset ( $_GET['d'] ) ) $_GET['d']=date('d');
// Instantiate the Month class
$month=new Month($_GET['y'],$_GET['m']);
// Get the details of the months as timestamps
$last=$month->lastMonth(true);
$next=$month->nextMonth(true);
$thisMonth=$month->thisMonth(true);
// Start building the calendar
$calendar ="<table class=\"cal\" width=\"420\">\n<tr>\n";
$calendar.="<td colspan=\"2\"> ".
"<a class=\"cal_nav\" href=\"".$_SERVER['PHP_SELF'].
"?y=".date('Y',$last).
"&m=".date('m',$last)."&d=1\">".
date('F',$last)."</a></td>";
$calendar.="<td class=\"cal_now\" colspan=\"3\" align=\"center\">".
date('F',$thisMonth)." ".date('Y',$thisMonth)."</td>";
$calendar.="<td colspan=\"2\" align=\"right\">".
"<a class=\"cal_nav\" href=\"".$_SERVER['PHP_SELF'].
"?y=".date('Y',$next).
"&m=".date('m',$next)."&d=1\">".
date('F',$next)."</a>".
" </td></tr>";
// Array for selected days
$sDays = array (
new Day($_GET['y'],$_GET['m'],$_GET['d'])
);
// Build the days of the month
$month->buildWeekDays($sDays);
// Define the days of the week for column headings
$daysOfWeek= array('Monday','Tuesday','Wednesday',
'Thursday','Friday','Saturday','Sunday');
// Build the column headings
$calendar.="<tr class=\"cal_top\">\n";
// Display the days of the week
foreach ( $daysOfWeek as $dayOfWeek ) {
$calendar.="<th class=\"cal_week\">".$dayOfWeek."</th>";
}
$calendar.="\n</tr>\n";
$alt='';
// Loop through the day entries
while ( $day = $month->fetch() ) {
// For display alternate rows
$alt= $alt=="cal_row" ? "cal_row_alt" : "cal_row";
// If its the start of a week, start a new row
if ( $day->isFirst() ) {
$calendar.="<tr class=\"".$alt."\">\n";
}
// Check to see if day is an "empty" day
if ( ! $day->isEmpty() ) {
// If it's the current day, highlight it
if ( !$day->isSelected() )
$calendar.="<td>";
else
$calendar.="<td class=\"cal_current\">";
// Display the day inside a link
$calendar.="<a class=\"cal_entry\" href=\"".
$_SERVER['PHP_SELF']."?y".
$day->thisYear().
"&m=".$day->thisMonth().
"&d=".$day->thisDay()."\">".
$day->thisDay()."</a></td>";
// Display an empty cell for empty days
} else {
$calendar.="<td class=\"cal_entry\"> </td>";
}
// If its the end of a week, close the row
if ( $day->isLast() ) {
$calendar.="\n</tr>\n";
}
}
$calendar.="</table>\n";
?>
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> A PHP Calendar </title>
<style type="text/css">
.cal {
background-color: gray;
font-family: verdana;
font-size: 12px;
}
.cal_nav {
color: #000000;
}
.cal_now {
font-size: 15px;
font-weight: bold;
color: #000000;
}
.cal_top {
background-color: #000000;
}
.cal_week {
color: #ffffff;
}
.cal_row {
background-color: #f5f6f7;
}
.cal_row_alt {
background-color: #f1f2f3;
}
.cal_entry {
color: #000066;
}
.cal_current {
background-color: yellow;
}
</style>
</head>
<body>
<?php echo ( $calendar ); ?>
</body>
</html>
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