【发布时间】:2012-01-04 08:58:38
【问题描述】:
由于某种原因,我的三元运算符分配不适用于数组的第二部分。有人看到我做错了吗?它应该只是查看永久链接字段是否有值,如果没有,则将 link_url 插入数组中。
function getSiteMap()
{
$this->db->select('site_menu_structures_links.id, site_menu_structures_links.link_name');
$this->db->from('site_menu_structures_links');
$this->db->where('site_menu_structures_links.status_id', 1);
$this->db->where('site_menu_structures_links.is_category', 'Yes');
$this->db->order_by('site_menu_structures_links.sort_order');
$catQuery = $this->db->get();
if ($catQuery->num_rows())
{
foreach ($catQuery->result() as $cats)
{
// Set the Main Category into the array
$testArray[$cats->id] = array(
'id' => $cats->id,
'name' =>$cats->link_name
);
$this->db->select('site_content_pages.permalink, site_menu_structures_links_children.id, site_menu_structures_links_children.link_url, site_menu_structures_links_children.link_name');
$this->db->from('site_menu_structures_links_children');
$this->db->join('site_content_pages', 'site_content_pages.id = site_menu_structures_links_children.site_content_pages_id');
$this->db->where('site_menu_structures_links_id', $cats->id);
$this->db->where('site_menu_structures_links_children.status_id', 1);
$this->db->order_by('site_menu_structures_links_children.sort_order');
$childrenQuery = $this->db->get();
if ($childrenQuery->num_rows())
{
foreach ($childrenQuery->result() as $child)
{
$testArray[$cats->id]['children'][$child->id] = array(
'linke_url' => (empty($child->permalink)) ? $child->link_url : $child->permalink,
'link_name' => $child->link_name,
);
}
}
}
}
return $testArray;
}
编辑:
也不是说社交数组中应该有 3 个项目,也不是说有。我想知道它是否与加入有关。这是我的输出:
Array
(
[2] => Array
(
[id] => 2
[name] => Roster
[children] => Array
(
[1] => Array
(
[linke_url] =>
[link_name] => Superstars
)
[2] => Array
(
[linke_url] =>
[link_name] => Champions and Contenders
)
[3] => Array
(
[linke_url] =>
[link_name] => Title History
)
)
)
[3] => Array
(
[id] => 3
[name] => Events
[children] => Array
(
[4] => Array
(
[linke_url] =>
[link_name] => Preview Next Event
)
[5] => Array
(
[linke_url] =>
[link_name] => Latest Event Results
)
[6] => Array
(
[linke_url] =>
[link_name] => Event Archives
)
[7] => Array
(
[linke_url] =>
[link_name] => Schedule An Event
)
)
)
[4] => Array
(
[id] => 4
[name] => Media
[children] => Array
(
[8] => Array
(
[linke_url] =>
[link_name] => Photo Gallery
)
)
)
[5] => Array
(
[id] => 5
[name] => Social
)
)
【问题讨论】:
-
应该是
linke_url吗?您可能没有尝试访问link_url或其他东西,这是一个错字?除了我认为 $child->link_name 后面的逗号会导致错误之外,我看不出代码有任何问题,但它可能不会。您是否收到任何 PHP 错误,在这种情况下可能是NOTICE类型的错误。 -
另外,我是否理解您正在尝试构建类别层次结构,而
site_menu_structures_links_id是内部引用site_menu_structures_links.id的父 ID - 如果是这样,这可以进行大规模优化 -
你能发一个输入输出的例子吗?我们需要了解预期和正在发生的事情,以帮助您找出问题所在。
标签: php codeigniter ternary-operator