. See http://diveintomark.org/archives/2002/07/03
*/
@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); #previous and next links, if applicable
if($p) $p = ''.($pl ? ''.$p.'' : $p).' ';
if($n) $n = ' '.($nl ? ''.$n.'' : $n).'';
$calendar = ''."\n";
if( $want_caption )
{
$calendar .= ''.$p.($month_href ? ''.$title.'' : $title).$n."\n";
}
$calendar .= "";
if($day_name_length)
{ #if the day names should be shown ($day_name_length > 0)
#if day_name_length is >3, the full name of the day will be printed
foreach($day_names as $d)
{
$calendar .= '| '.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).' | ';
}
$calendar .= "
\n";
}
$curr_year = (int) date( "Y" );
$curr_month = (int) date( "n" );
$curr_day = (int) date( "d" );
if( $weekday > 0 ) $calendar .= '| | '; #initial 'empty' days
for( $day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++)
{
if( $weekday == 7 )
{
$weekday = 0; #start a new week
$calendar .= "
\n";
}
if(isset($days[$day]) and is_array($days[$day]))
{
@list($link, $classes, $content) = $days[$day];
if(is_null($content)) $content = $day;
$calendar .= '' : '>').
($link ? ''.$content.'' : $content).'';
}
else
{
if( ($year == $curr_year) && ($month == $curr_month) && ($day > $curr_day) )
{
$calendar .= "| $day | ";
}
else
{
$calendar .= "$day | ";
}
}
}
if($weekday != 7) $calendar .= ' | '; #remaining "empty" days
return $calendar."
\n
\n";
} /* generate_calendar */
/*
* GetDays
*
* read day directories in a month directory
*/
function GetDays( $dir )
{
ini_set("max_execution_time",10);
if( $root=@opendir($dir))
{
while( $file=readdir($root) )
{
if( $file=="." || $file=="..")
{
continue;
}
if(is_dir($dir."/".$file))
{
$files[]= (int) $file;
}
}
}
sort( $files, SORT_NUMERIC );
return $files;
} /* GetDays */
/*
*
* Mainline code begins
*
*/
$months = array (
'January',
'February',
'March',
'April',
'May',
'June',
'July',
'August',
'September',
'October',
'November',
'December'
);
/*
* get the cmdline variables
*/
reset($HTTP_GET_VARS);
$year = (int)$HTTP_GET_VARS['year'];
$month = (int) $HTTP_GET_VARS['month'];
$rootdir = $HTTP_GET_VARS['rootdir'];
if( $rootdir == NULL || $rootdir == "" )
{
$rootdir = "myblog";
}
$dir_hl = sprintf( "/%04d/%02d", $year, $month );
$dir = "/" . $rootdir . $dir_hl;
$archive = "$dir_hl/index.php";
/*
* previous month
*/
$month_prev = $month-1;
$year_prev = $year;
if( $month_prev == 0 )
{
$month_prev = 12;
$year_prev -= 1;
}
$dir_prev_hl = sprintf( "/%04d/%02d", $year_prev, $month_prev );
$dir_prev = "/" . $rootdir . $dir_prev_hl;
/*
* next month
*/
$month_next = $month+1;
$year_next = $year;
if( $month_next == 13 )
{
$month_next = 1;
$year_next += 1;
}
$dir_next_hl = sprintf( "/%04d/%02d", $year_next, $month_next );
$dir_next = "/" . $rootdir . $dir_next_hl;
/*
* month header, includes back & next links (if needed)
*/
$month_name = $months[$month-1];
echo "";
/*
* get the list of days that have links
*/
$days = GetDays( $dir );
$numfiles = count( $days );
$daylist = array( NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL );
for( $i=0;$i<$numfiles;$i++ )
{
$file = sprintf( "%s/%02d/index.php", $dir_hl, $days[$i] );
$daylist[ $days[$i]] = array( $file, 'linked-day' );
}
/*
* finally - go make the calendar
*/
echo "";
echo generate_calendar($year, $month, $daylist, 3, '$archive', 0, NULL, false );
echo "
";
?>