php gets the day of the week that today or a certain date is

Effect: Today is: Friday Today is: Friday 2010-12-12 is: Sunday

[PHP] code

function getWeekName($data,$format = 'week')
{
 $week = date( "D ",$data);
 switch($week)
 {
 case "Mon ":
 $current = $format."一";
 break;
 case "Tue ":
 $current = $format."二";
 break;
 case "Wed ":
 $current = $format." three";
 break;
 case "Thu ":
 $current = $format."four";
 break;
 case "Fri ":
 $current = $format."five";
 break;
 case "Sat ":
 $current = $format."六";
 break;
 case "Sun ":
 $current = $format."日";
 break;
 }
 return $current;
}

echo 'Today It is: '.getWeekName(time(),'week');
echo '';
echo 'Today is: '.getWeekName(time(),'week');
echo ' ';
echo '2010-12-12 is: '.getWeekName(strtotime('2010-12-12'),'week');
?>

php