A guy named Oscar Merida made a very cool calendar script available.
<?php
/**
* Basic Calendar data and display
*
* @author Oscar Merida
* @created Jan 18 2004
* @package goCoreLib
*/
class Calendar {
var $year;
var $month;
var $monthNameFull;
var $monthNameBrief;
var $startDay;
var $endDay;
/**
* Constructor
*
* @param integer, year
* @param integer, month
* @return object
* @public
*/
function Calendar ( $yr, $mo )
{
$this->year = $yr;
$this->month = (int) $mo;
$this->startTime = strtotime( "$yr-$mo-01 00:00" );
$this->endDay = date( 't', $this->startTime );
$this->endTime = strtotime( "$yr-$mo-".$this->endDay." 23:59" );
$this->startDay = date( 'D', $this->startTime );
$this->startOffset = date( 'w', $this->startTime ) - 1;
if ( $this->startOffset < 0 )
{
$this->startOffset = 6;
}
$this->monthNameFull = strftime( '%B', $this->startTime );
$this->monthNameBrief= strftime( '%b', $this->startTime );
$this->dayNameFmt = '%a';
$this->tblWidth="*";
}
// ==== end Calendar ================================================
function getStartTime()
{
return $this->startTime;
}
function getEndTime()
{
return $this->endTime;
}
function getYear()
{
return $this->year;
}
function getFullMonthName()
{
return $this->monthNameFull;
}
function getBriefMonthName()
{
return $this->monthNameBrief;
}
function setTableWidth( $w )
{
$this->tblWidth = $w;
}
function setYear( $year )
{
$this->year = $year;
}
function setMonth( $month )
{
$this->month = $month;
}
/**
* Any valid strftime format for display weekday names
*
* %a - abbreviated, %A - full, %u as number with 1==Monday
*/
function setDayNameFormat( $f )
{
$this->dayNameFmt = $f;
}
/**
* Returns markup for displaying the calendar.
*
* @return
* @public
*/
function display ( )
{
ob_start();
?>
<table border="0" cellspacing="0" cellpadding="0" width="<?=$this->tblWidth?>">
<?=$this->dspDayNames()?>
<?=$this->dspDayCells()?>
</table>
<?php
$c = ob_get_contents();
ob_end_clean();
return $c;
}
// ==== end display ================================================
/**
* Displays the row of day names.
*
* @return string
* @private
*/
function dspDayNames ( )
{
$names = array('2004-10-25','2004-10-26','2004-10-27','2004-10-28'
,'2004-10-29','2004-10-30','2004-10-31',);
ob_start();?>
<tr>
<?php
for( $i=0; $i<7; $i++ ) {
echo '<th width="14%">'.strftime( $this->dayNameFmt, strtotime($names[$i]) )."</th>";
}
?>
</tr>
<?php
$c = ob_get_contents();
ob_end_clean();
return $c;
}
// ==== end dspDayNames ================================================
/**
* Displays all day cells for the month
*
* @return string
* @private
*/
function dspDayCells ( )
{
$i = 0; // cell counter
ob_start();
?>
<tr>
<?php
// first display empty cells based on what weekday the month starts in]
for( $c=0; $c<$this->startOffset; $c++ )
{
$i++;
?>
<td class="notInMonth"> </td>
<?php
} // end offset cells
// write out the rest of the days, at each sunday, start a new row.
for( $d=1; $d<=$this->endDay; $d++ )
{
$i++;
?>
<?=$this->dspDayCell( $d );?>
<?php
if ( $i%7 == 0 )
{ ?>
</tr>
<?php }
if ( $d<$this->endDay && $i%7 == 0 )
{
?> <tr>
<?php }
}
// fill in the final row
$left = 7 - ( $i%7 );
if ( $left < 7)
{
for ( $c=0; $c<$left; $c++ )
{
echo '<td class="notInMonth"> </td>';
}
echo "\n\t</tr>";
}
$c = ob_get_contents();
ob_end_clean();
return $c;
}
// ==== end dspDayCells ================================================
/**
* outputs the contents for a given day
*
* @param integer, day
* @abstract
*/
function dspDayCell ( $day )
{
return '<td>'.$day.'</td>';
}
// ==== end dayCell ================================================
} // end class
?>
You can check it out here: http://www.oscarm.org/static/pg/calendarClass/
It's a really neat script and I'm trying to analyse what's happening and halfway through my first php book, most of it looks familiar, but . . .
What's with the use of "$this->" all over the place? That's the one part I'm really not following.
