[英]foreach php-smarty help
I have the php script as follows : 我有如下的PHP脚本:
$sql = "
SELECT
*
FROM
tbl_messages
WHERE
msg_sender_id = '$this->UM_index'
";
$res = $this->db->returnArrayOfObject($sql);
$this->assign_values('sent_messages',$res);
And in the templates I retrieved : 在我检索的模板中:
{foreach name = feach key = indx item = k from = $sent_messages}
{$k->msg_sender_id}
{$k->msg_subject}
{/forach}
I can retriev the above two fields. 我可以检索以上两个字段。 But I want to retrieve the
message_sender_name
for the field sender_id
which can be obtained from a function getDetails($id)
. 但是我想检索
sender_id
字段的message_sender_name
,它可以从函数getDetails($id)
。
My question is how can I assign the sender_name
fields (which is a array) to my smarty template? 我的问题是如何为我的smarty模板分配
sender_name
字段(是一个数组)?
So you want also want to be able to have the message_sender_name, wich is returned by the function getDetails($id)? 因此,您还希望能够拥有message_sender_name,而该函数由getDetails($ id)函数返回?
You will have to loop trough your results, and fetch the message_sender_name for each row. 您将不得不遍历结果,并为每一行获取message_sender_name。 Something like this:
像这样:
$arrResults = array();
while ($res = $this->db->returnArrayOfObject($sql)))
{
$res['msg_sender_name'] = getDetails($res['msg_sender_id']);
$arrResults[] = $res;
}
$this->assign_values('sent_messages',$arrResults);
If I'm right, you can now access the sender_name via {$k->msg_sender_name}
in your template-file. 如果我是对的,您现在可以通过模板文件中的
{$k->msg_sender_name}
访问sender_name。
But I would suggest that you use a JOIN in your SQL-statement, so you don't have to make another request for the sender_name. 但是我建议您在SQL语句中使用JOIN,这样就不必对sender_name进行其他请求。
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