WBW\Bundle\BootstrapBundle\Navigation\Tree\NavigationTree::getBreadcrumbs()

Complexity

Conditions	7
Paths	12

Size

Total Lines	26
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function getBreadcrumbs(AbstractNavigationNode $node = null) {

        // Create the breadcrumbs.
        $breadcrumbs = [];

        // Correct the parameter if necessary.
        if (null === $node) {
            $node = $this;
        }

        // Check the instance.
        if (true === ($node instanceof NavigationNode || $node instanceof BreadcrumbNode) && true === $node->getActive()) {
            $breadcrumbs[] = $node;
        }

        // Handle each node.
        foreach ($node->getNodes() as $current) {
            if (false === ($current instanceof AbstractNavigationNode)) {
                continue;
            }
            $breadcrumbs = array_merge($breadcrumbs, $this->getBreadcrumbs($current));
        }

        // Return the breadcrumbs.
        return $breadcrumbs;
    }