Metabor\Statemachine\Factory\TransitionSelector\WeightTransition::selectTransition()

Complexity

Conditions	6
Paths	5

Size

Total Lines	19
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	42

Importance

Changes	1
Bugs	0	Features	1

<?php
    public function selectTransition(\Traversable $transitions)
    {
        $bestTransitions = array();
        $bestWeight = null;
        foreach ($transitions as $transition) {
            if ($transition instanceof WeightedInterface) {
                $weight = $transition->getWeight();
                $diff = ($weight - $bestWeight);
                if (($bestWeight === null) || ($diff >= $this->epsilon)) {
                    $bestWeight = $weight;
                    $bestTransitions = array($transition);
                } elseif (abs($diff) < $this->epsilon) {
                    $bestTransitions[] = $transition;
                }
            }
        }

        return $this->innerSelector->selectTransition(new \ArrayIterator($bestTransitions));
    }
}