我在param中引用了一个方法。但是当我试图进行递归调用时,没有值被保存到我的数组中,但数组中应该有2个值。这是我的功能,问题是,当它再次被调用时,检查$nodesArray[$nodeKey]['nodes']
。这应该检查菜单子节点并返回所选角色可以看到的节点。在每个foreach循环结束时,我使用dump($nodesArray)
。在检查子节点的最后一个循环之后,数组只有正确的值。但是当它回到“主”循环时,['nodes']
的值是NULL
。什么可能是错的?谢谢!在递归调用中通过引用传递Php
private function filterMenuNodesByRole(& $nodesArray)
{
foreach ($nodesArray as $nodeKey => $nodeItem) {
$link = trim($nodeItem['href'], self::SEPARATOR_PRESENTER_LINK);
if ((substr($link, -1) == '!') && ($this->user->isInRole(AuthRoleEnum::SUPERADMIN) === false)) {
unset($nodesArray[$nodeKey]);
}
if (substr_count($link, self::SEPARATOR_PRESENTER_LINK) == 2) {
$resource = substr($link, 0, strrpos($link, self::SEPARATOR_PRESENTER_LINK));
$privilege = substr($link, strrpos($link, self::SEPARATOR_PRESENTER_LINK) + 1);
if ($this->user->isAllowed($resource, $privilege) === false) {
unset($nodesArray[$nodeKey]);
} else if (!empty($nodeItem['nodes'])) {
$nodesArray[$nodeKey]['nodes'] = $this->filterMenuNodesByRole($nodeItem['nodes']);
}
} else {
if (!empty($nodeItem['nodes'])) {
$nodesArray[$nodeKey]['nodes'] = $this->filterMenuNodesByRole($nodeItem['nodes']);
}
}
if (isset($nodeItem['nodes']) && count($nodeItem['nodes']) == 0) {
unset($nodesArray[$nodeKey]);
continue;
}
dump($nodesArray);
}
}
真棒,谢谢! – HS1993