/**
* This function returns the weekday name.
*
* @param $abbr (Optional) If true, returns the abbreviated weekday name. Default: false.
* @param $date (Optional) A YDDate object, timestamp, array or string.
* If null, the date of the object. Default: null.
* @param $format (Optional) The format name. Default: 'ISO'.
*
* @returns The weekday name.
*
* @static If $date is passed.
*/
function getDayName($abbr = false, $date = null, $format = 'ISO')
{
if ($date === null) {
$weekday = $this->getWeekDay($date, $format);
} else {
$weekday = YDDate::getWeekDay($date, $format);
}
for ($i = 1; $i <= 7; $i++) {
$wday = strftime('%w', mktime(0, 0, 0, 1, $i, 2000));
if ($wday == $weekday) {
if ($abbr) {
return ucfirst(strftime('%a', mktime(0, 0, 0, 1, $i, 2000)));
}
return ucfirst(strftime('%A', mktime(0, 0, 0, 1, $i, 2000)));
}
}
return '';
}