function update($condition, $set_or_inc = [], $par = array('multiple' => false))
{
if (strpos(arr::get($set_or_inc, 0)['k'], '$') === false) {
$set_or_inc = ['$set' => $set_or_inc];
}
return $this->collection->update($condition, $set_or_inc, $par);
}
static function level($full)
{
$i = 1000000;
foreach ($full as $k => $v) {
$j = $v->level;
if ($j) {
$out[$j][$k] = $v;
$out[$j]['level'] = $j;
} else {
$out[$i][$k] = $v;
$out[$i]['level'] = $j;
}
$i--;
}
$out = arr::order_by($out, 'level', SORT_DESC);
foreach ($out as $v) {
foreach ($v as $key => $value) {
if ($key == 'level') {
continue;
}
$new[$key] = $value;
}
}
return $new;
}