Current File : /home/tjamichg/cursos.tjamich.gob.mx/vendor/knplabs/knp-menu/src/Knp/Menu/Matcher/Matcher.php
<?php
namespace Knp\Menu\Matcher;
use Knp\Menu\ItemInterface;
use Knp\Menu\Matcher\Voter\VoterInterface;
/**
* A MatcherInterface implementation using a voter system
*/
class Matcher implements MatcherInterface
{
private $cache;
private $voters;
/**
* @param VoterInterface[]|iterable $voters
*/
public function __construct($voters = [])
{
$this->voters = $voters;
$this->cache = new \SplObjectStorage();
}
/**
* Adds a voter in the matcher.
*
* If an iterator was used to provide voters in the constructor, it will be
* converted to array when using this method, breaking any potential lazy-loading.
*
* @deprecated since 2.3. Pass voters in the constructor instead.
*
* @param VoterInterface $voter
*/
public function addVoter(VoterInterface $voter)
{
@trigger_error(\sprintf('The %s() method is deprecated since version 2.3 and will be removed in 3.0. Pass voters in the constructor instead.', __METHOD__), E_USER_DEPRECATED);
if ($this->voters instanceof \Traversable) {
$this->voters = \iterator_to_array($this->voters);
}
$this->voters[] = $voter;
}
public function isCurrent(ItemInterface $item)
{
$current = $item->isCurrent();
if (null !== $current) {
return $current;
}
if ($this->cache->contains($item)) {
return $this->cache[$item];
}
foreach ($this->voters as $voter) {
$current = $voter->matchItem($item);
if (null !== $current) {
break;
}
}
$current = (bool) $current;
$this->cache[$item] = $current;
return $current;
}
public function isAncestor(ItemInterface $item, $depth = null)
{
if (0 === $depth) {
return false;
}
$childDepth = null === $depth ? null : $depth - 1;
foreach ($item->getChildren() as $child) {
if ($this->isCurrent($child) || $this->isAncestor($child, $childDepth)) {
return true;
}
}
return false;
}
public function clear()
{
$this->cache = new \SplObjectStorage();
}
}
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