<?php
  // create an "artificial" time, based on an offset, for graceful extending/debugging
  $offset = 0;
  $my_time = time() + $offset;
?>
<h3>Calendar Log - <?php echo date('F Y', $my_time); ?></h3>

<table class="calendar" border="0" cellpadding="0" cellspacing="1">
<tr><th>Sunday</th><th>Monday</th><th>Tuesday</th><th>Wednesday</th><th>Thursday</th><th>Friday</th><th>Saturday</th></tr>
<?php
  $days = date('t', $my_time);        // days in the month
  $day = date('j', $my_time);         // current day
  $day_of_week = date('w', $my_time); // current "day of week"

  // calculate what "day of week" the month starts on
  $month_start = $day_of_week - $day%7 + 1;
  if ($month_start < 0)
    $month_start = 7 + $month_start;

  $this_day = 0;
  $this_day_of_week = 0;

  // second clause is to ensure the row ends after the days are finished
  while ($this_day < $days || $this_day_of_week != 0)
  {
    // start row
    if ($this_day_of_week == 0)
      echo '<tr>';

    // change day
    if ($this_day == 0)
    {
      // only change to the first day when it's on the "day of week" the month starts on
      if ($this_day_of_week == $month_start)
        $this_day ++;
    }
    else
      $this_day ++;

    // perform output
    // first clause is to create blanks before the first day (0th day)
    // second clause is to create blanks after the month is over
    if ($this_day == 0 || $this_day > $days)
      echo '<td class="na">&nbsp;</td>';
    else if ($this_day == $day)
      echo '<td class="now" onclick="o('.$this_day.')">'.$this_day.'</td>';
    else
      echo '<td onclick="o('.$this_day.')">'.$this_day.'</td>';

    // change "day of week"
    $this_day_of_week ++;

    if ($this_day_of_week == 7)
    {
      // end row
      echo '</tr>';
      $this_day_of_week = 0;
    }
  } 
?>
</table>

month_start = ((7 - day % 7) + day_of_week + 1) % 7
echo <tr>
for(i = 0; i < month_start; i++)
{
	echo <td>blank entry</td>
}
for(i = 1; i <= 7 - month_start; i++)
{
	echo <td>ith entry</td>
}
echo </tr>
tracker = 0	// some variable that I created to keep track of the cyclic day of the week (just a counter really)
for(i = 7 - month_start + 1; i <= days; i++)
{
	if(tracker == 0)
	{
		echo <tr>
	}
	echo <td>ith entry</td>
	tracker++
	if(tracker == 7)
	{
		echo </tr>
		tracker = 0
	}
}
for(i = 0; i < 7 - (days + month_start) % 7; i++)
{
	echo <td>blank entry</td>
}
if((days + month_start) % 7 != 0)
{
	echo </tr>
}

<?
	$offset = 0;
	$my_time = time() + $offset;
?>
<h3>Calendar Log - <? echo date('F Y', $my_time); ?></h3>
<table class="calendar" border="0" cellpadding="0" cellspacing="1">
	<tr>
		<th>Sunday</th>
		<th>Monday</th>
		<th>Tuesday</th>
		<th>Wednesday</th>
		<th>Thursday</th>
		<th>Friday</th>
		<th>Saturday</th>
	</tr>
<?
	$days = date('t', $my_time);
	$day = date('j', $my_time);
	$day_of_week = date('w', $my_time);

	$month_start = (8 - $day % 7 + $day_of_week) % 7;
?>
	<tr>
<?
	for($i = 0; $i < $month_start; $i++)
	{
		echo '<td class="na">&nbsp;</td>';
	}
	for($i = 1; $i <= 7 - $month_start; $i++)
	{
		echo '<td>';
		echo $i;
		echo '</td>';
	}
?>
	</tr>
<?
	$my_time = 0;
	for($i = 8 - $month_start; $i <= $days; $i++)
	{
		if($my_time == 0)
		{
			echo '<tr>';
		}
		echo '<td>';
		echo $i;
		echo '</td>';
		$my_time++;
		if($my_time == 7)
		{
			echo '</tr>';
			$my_time = 0;
		}
	}
	$my_time = ($days + $month_start) % 7;
	if($my_time != 0)
	{
		for($i = 0; $i < 7 - $my_time; $i++)
		{
			echo '<td class="na">&nbsp;</td>';
		}
		echo '</tr>';
	}
?>
</table>