I have the following PHP code to set parentId for each post. The parentId of each data all become the last post ID. What's wrong with my logic?
btw, if I change it to array, everythings becomes ok. Please help!
$data = array(
(object)array('name' => 'myname')
);
$posts = array(
(object)array('ID' => 1, 'data'=>$data),
(object)array('ID' => 2, 'data'=>$data),
(object)array('ID' => 3, 'data'=>$data)
);
foreach($posts as &$post){
$post->data[0]->parentId = $post->ID;
}
print '<pre>';print_r($posts);die;
die;
Results:
Array
(
[0] => stdClass Object
(
[ID] => 1
[data] => Array
(
[0] => stdClass Object
(
[name] => myname
[parentId] => 3 // expect to be 1
)
)
)
[1] => stdClass Object
(
[ID] => 2
[data] => Array
(
[0] => stdClass Object
(
[name] => myname
[parentId] => 3 // expect to be 2 !!!
)
)
)
[2] => stdClass Object
(
[ID] => 3
[data] => Array
(
[0] => stdClass Object
(
[name] => myname
[parentId] => 3
)
)
)
)