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DashboardBreadcrumb.php
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DashboardBreadcrumb.php
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<?php
namespace Concrete\Core\Navigation\Breadcrumb\Dashboard;
use Concrete\Core\Navigation\Breadcrumb\BreadcrumbInterface;
use Concrete\Core\Navigation\Item\ItemInterface;
use Concrete\Core\Navigation\NavigationInterface;
class DashboardBreadcrumb implements BreadcrumbInterface, \Iterator
{
/**
* @var \Concrete\Core\Navigation\Item\ItemInterface[]
*/
protected $items = [];
/**
* {@inheritdoc}
*
* @see \Concrete\Core\Navigation\NavigationInterface::add()
*/
public function add(ItemInterface $item): NavigationInterface
{
$this->items[] = $item;
return $this;
}
/**
* {@inheritdoc}
*
* @see \Concrete\Core\Navigation\NavigationInterface::getItems()
*/
public function getItems(): array
{
return $this->items;
}
/**
* {@inheritdoc}
*
* @see \Concrete\Core\Navigation\NavigationInterface::setItems()
*/
public function setItems(array $items): NavigationInterface
{
$this->items = [];
foreach ($items as $item) {
$this->add($item);
}
return $this;
}
public function rewind()
{
reset($this->items);
}
public function current()
{
return current($this->items);
}
public function key()
{
return key($this->items);
}
public function next()
{
next($this->items);
}
public function valid()
{
return $this->current() !== false;
}
}