<?php
/*
@Author - W W Suranga Niroshan Fernando.
@Description - Prints the month calendar foa given month and year
Prints marked dates like reminders holidays and
and Week Ends
*/
class calendar{
private $markedDates;
public $month;
public $year;
public $monthPrefix =array(
'0'=>'Jan',
'1'=>'Feb',
'2'=>'Mar',
'3'=>'Apr',
'4'=>'May',
'5'=>'Jun',
'6'=>'Jul',
'7'=>'Aug',
'8'=>'Sep',
'9'=>'Oct',
'10'=>'Nov',
'11'=>'Dec'
);
function __construct(){
}
/*
Set Month and year for calendar write
*/
function setDate($month, $year){
$this->month=$month;
$this->year=$year;
}
/*
Set marked dates array to bind when writing the calendar
*/
function setMarkedDates($markedDates){
$this->markedDates=$markedDates;
}
/*
Writting the calander to the out put
*/
function writeCalander(){
/*
Setting next and prev months in case month is last or first this sets the prev year accordingly
*/
if($this->month==null or $this->year==null or $this->month >12 or $this->month <1 or $this->year < 1 ){
Throw new Exception("Calander Exception :::::::: Given monthand year is not valid");
die();
}
$prevMonthNum = ($this->month==1)? 12: $this->month-1;
$prevYearNum = ($this->month==1)? $this->year-1: $this->year;
$nextMonthNum = ($this->month==12)? 1: $this->month+1;
$nextYearNum = ($this->month==12)? $this->year+1: $this->year;
// get the number of dates in the month
$numOfDates = cal_days_in_month(CAL_GREGORIAN, $this->month, $this->year) ;
$numOfDatesPrevMonth = cal_days_in_month(CAL_GREGORIAN, $prevMonthNum, $prevYearNum);
$timeStamps = mktime(0, 0, 0, $this->month, 1, $this->year);
$timeStampe = mktime(0, 0, 0, $this->month, $numOfDates, $this->year);
// Starting day of the month this returns int between 0 - 6
$s= date("w", $timeStamps) ;
// End day of the month this returns int between 0 - 6
$e=date("w", $timeStampe) ;
// intializing array to contain all the dates which needs to display include prev and next months dates
$datesArray = array();
$begin = ($s==0)?1:1-$s;
$end = ($e==0)? ($numOfDates+1): $numOfDates + (7-$e);
$a=0;
for($i=$begin;$i<$end;$i++){
$datesArray[$a] =date("Y-m-d", mktime(0, 0, 0, $this->month, $i, $this->year));
$a++;
}
echo <<<EOD
<table border="1">
<tr>
<th>Sunday</th>
<th>Monday</th>
<th>Tuesday</th>
<th>Wendsday</th>
<th>Thursday</th>
<th>Friday</th>
<th>Staurday</th>
</tr>
EOD;
$j=0;
for($i=0;$i<(count($datesArray)/7); $i++){
echo <<<EOD
<tr>
EOD;
for($x=0;$x<7;$x++){
$classes;
$rel;
/* Check for marked dates
If This date is a marked dtae print information togeather with the date
*/
if (array_key_exists($datesArray[$j],$this->markedDates)){
$classes = $this->markedDates[$datesArray[$j]]['type'] ." ";
$rel = $this->markedDates[$datesArray[$j]]['title'];
}else {
}
$date = explode("-",$datesArray[$j]);
if($date[1]==$this->month){
$classes .="current_month";
}else{
$classes .="other-months";
}
echo <<<EOD
<td class="$classes" alt="" rel="$rel">{$date[2]}</td>
EOD;
$classes=null;
$j++;
}
echo <<<EOD
</tr>
EOD;
}
echo <<<EOD
</table>
EOD;
}
function setCurrentDetails(){
echo "<h2>".$this->monthPrefix[$this->month-1]." - " . $this->year ."</h2>";
}
}
?>
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