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<?php |
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/* |
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* This file is part of the core-bundle package. |
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* |
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* (c) 2018 WEBEWEB |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace WBW\Bundle\CoreBundle\Navigation; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Navigation tree helper. |
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* |
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* @author webeweb <https://github.com/webeweb/> |
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* @package WBW\Bundle\CoreBundle\Navigation |
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*/ |
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class NavigationTreeHelper { |
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/** |
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* Actives the nodes. |
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* |
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* @param Request $request The request. |
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* @param array $nodes The nodes. |
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* @param int $level The node level. |
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* @return bool Returns true in case of success, false othewise. |
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*/ |
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protected static function activeNodes(Request $request, array $nodes = [], $level = 0) { |
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$result = false; |
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foreach ($nodes as $n) { |
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if (false === ($n instanceof AbstractNavigationNode)) { |
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continue; |
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} |
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if (true === self::nodeMatch($n, $request)) { |
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$current = true; |
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} else { |
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$current = self::activeNodes($request, $n->getNodes(), $level + 1); |
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} |
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if (false === $current) { |
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continue; |
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} |
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$n->setActive(true); |
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$result = true; |
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} |
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return $result; |
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} |
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/** |
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* Active the tree. |
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* |
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* @param NavigationTree $tree The tree. |
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* @param Request $request The request. |
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* @return void |
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*/ |
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public static function activeTree(NavigationTree $tree, Request $request) { |
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self::activeNodes($request, $tree->getNodes()); |
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} |
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/** |
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* Get the breadcrumbs. |
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* |
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* @param AbstractNavigationNode $node The tree. |
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* @return AsbtractNavigationNode[] Returns the breadcrumbs. |
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*/ |
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public static function getBreadcrumbs(AbstractNavigationNode $node) { |
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$breadcrumbs = []; |
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if (true === ($node instanceof NavigationNode || $node instanceof BreadcrumbNode) && true === $node->getActive()) { |
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$breadcrumbs[] = $node; |
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} |
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foreach ($node->getNodes() as $current) { |
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if (false === ($current instanceof AbstractNavigationNode)) { |
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continue; |
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} |
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$breadcrumbs = array_merge($breadcrumbs, self::getBreadcrumbs($current)); |
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} |
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return $breadcrumbs; |
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} |
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/** |
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* Determines if a node match an URL. |
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* |
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* @param AbstractNavigationNode $node The node. |
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* @param Request $request The request. |
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* @return bool Returns true in case of success, false otherwise. |
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*/ |
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protected static function nodeMatch(AbstractNavigationNode $node, Request $request) { |
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$result = false; |
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switch ($node->getMatcher()) { |
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case NavigationInterface::NAVIGATION_MATCHER_REGEXP: |
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$result = preg_match("/" . $node->getUri() . "/", $request->getUri()); |
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break; |
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case NavigationInterface::NAVIGATION_MATCHER_ROUTER: |
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$result = $request->get("_route") === $node->getUri(); |
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break; |
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case NavigationInterface::NAVIGATION_MATCHER_URL: |
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$result = $request->getUri() === $node->getUri() || $request->getRequestUri() === $node->getUri(); |
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break; |
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} |
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return boolval($result); |
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} |
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} |
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webeweb /
core-bundle
