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<?php
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/* Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
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namespace Icinga\Web\Menu;
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use RecursiveFilterIterator;
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use Icinga\Authentication\Auth;
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use Icinga\Web\Menu;
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class PermittedMenuItemFilter extends RecursiveFilterIterator
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{
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/**
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* Accept menu items that are permitted to the user
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*
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* @return bool Whether the user has the required permission granted to display the menu item
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*/
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public function accept()
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{
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$item = $this->current();
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/** @var Menu $item */
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if (($permission = $item->getPermission()) !== null) {
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$auth = Auth::getInstance();
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if (! $auth->isAuthenticated()) {
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// Don't accept menu item because user is not authenticated and the menu item requires a permission
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return false;
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}
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if (! $auth->getUser()->can($permission)) {
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return false;
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}
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}
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// Accept menu item if it does not require a permission
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return true;
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}
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}
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