Port\Steps\PriorityQueue

Complexity

Total Complexity

2

Size/Duplication

Total Lines	12
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	insert()	0	7	2

<?php

namespace Port\Steps;

/**
 * Overrides \SplPriorityQueue in order to enforcing predictable queue order for elements with the same priority
 *
 * @see https://bugs.php.net/bug.php?id=53710
 * @see https://mwop.net/blog/253-Taming-SplPriorityQueue.html
 */
class PriorityQueue extends \SplPriorityQueue
{
    private $queueOrder = PHP_INT_MAX;

    public function insert($value, $priority)
    {
        if (is_int($priority)) {
            $priority = [$priority, $this->queueOrder--];
        }
        parent::insert($value, $priority);
    }
}