【发布时间】:2022-01-13 11:40:17
【问题描述】:
我有一个名为 $all_cats 的数组,它输出以下内容
Array(
[0] => WP_Term Object(
[term_id] => 386
[name] => Ales
[slug] => ales
[term_group] => 0
[term_taxonomy_id] => 386
[taxonomy] => product_cat
[description] =>
[parent] => 384
[count] => 10
[filter] => raw
)
[1] => WP_Term Object(
[term_id] => 385
[name] => Beers
[slug] => beers
[term_group] => 0
[term_taxonomy_id] => 385
[taxonomy] => product_cat
[description] =>
[parent] => 384
[count] => 10
[filter] => raw
)
)
我正在尝试将“term_id”和“name”添加到索引多维数组中,以便可以输出以下内容 -
示例 A
Array
(
[0] => Array
(
[parent_cats] => Array
(
[id] => 385,
[name] => "Beers"
)
)
[1] => Array
(
[parent_cats] => Array
(
[id] => 386,
[name] => "Ales"
)
)
)
我尝试了以下方法,但似乎无法将每个项目添加到同一个键中。如何添加每个 term_id 和名称,使其输出类似于示例 A?
$full_cats = array();
foreach ($all_cats as $cat_term) {
$parent_termID = $cat_term->term_id;
$parent_title = $cat_term->name;
// this doesnt work
$full_cats[]['parent_cats']['id'] = $parent_termID;
$full_cats[]['parent_cats']['name'] = $parent_title;
// this doesnt work
array_push($full_cats[]['parent_cats']['id'],$parent_termID);
array_push($full_cats[]['parent_cats']['name'],$parent_title);
}
如何添加每个 term_id 和名称,使其输出类似于示例 A?
【问题讨论】:
-
每次您以
$full_cats[]... = something开头时,[]都会在该级别创建一个新条目。但是您不想要两个新条目,您只想要一个包含术语 id 和名称的新条目。所以先将它们放入一个数组中,然后将其分配给$full_cats[]['parent_cats']。
标签: php arrays multidimensional-array array-push