private function Order($closure, $direction = self::PLINQ_ORDER_ASC)
{
$applicables = $this->GetApplicables($closure, 0, self::PLINQ_CLOSURE_RETURN_TYPE_OBJECT);
$applicables->rewind();
$sortType = self::PLINQ_ORDER_TYPE_NUMERIC;
if (is_a($applicables->current(), 'DateTime')) {
$sortType = self::PLINQ_ORDER_TYPE_DATETIME;
} elseif (!is_numeric($applicables->current())) {
$sortType = self::PLINQ_ORDER_TYPE_ALPHANUMERIC;
}
if ($sortType == self::PLINQ_ORDER_TYPE_DATETIME) {
$p = new self($applicables->ToArray());
$applicables = $p->Select(function ($k, $v) {
return $v->getTimeStamp();
});
$sortType = self::PLINQ_ORDER_TYPE_NUMERIC;
}
$applicables = $applicables->ToArray();
if ($direction == self::PLINQ_ORDER_ASC) {
asort($applicables, $sortType == self::PLINQ_ORDER_TYPE_NUMERIC ? SORT_NUMERIC : SORT_LOCALE_STRING);
} else {
arsort($applicables, $sortType == self::PLINQ_ORDER_TYPE_NUMERIC ? SORT_NUMERIC : SORT_LOCALE_STRING);
}
$ordered = new self();
foreach ($applicables as $key => $value) {
$ordered[$key] = $this[$key];
}
return $ordered;
}
