Ingo_Storage::sort PHP Méthode

sort() public méthode

Sorts the list of rules in the given order.
public sort ( array $rules )
$rules array Sorted list of rule UIDs.
    public function sort($rules)
    {
        $this->_load();
        $rules = array_flip($rules);
        usort($this->_rules, function ($a, $b) use($rules) {
            $pos_a = isset($rules[$a->uid]) ? $rules[$a->uid] : null;
            $pos_b = isset($rules[$b->uid]) ? $rules[$b->uid] : null;
            if (is_null($pos_a)) {
                return is_null($pos_b) ? 0 : 1;
            }
            return is_null($pos_b) ? -1 : ($pos_a < $pos_b ? -1 : 1);
        });
        $this->_store(self::STORE_SORT);
    }