我有一個帖子數組,我想讓我的所有評論進入我的網站。獲取每個帖子json數組的所有評論
每個帖子都有一個streamitem_id
在streamdata表中的職位編號爲streamitem_id
已經張貼在一個給定的文章的評論都在comment_streamitem
*
原因下streamdata_comments表我很掙扎是因爲,我想要posts數組內的評論內容數組。但是,兩個頂級查詢需要被DESC減去4,然後當我使用無限滾動時,last_id被傳回並用於第二個查詢中收集並顯示另外4個帖子。所以每次發生這種情況時,我都希望所有評論都附帶指定的帖子。
我已經搜索了一些例子,並且在詢問之前嘗試自己做了一些例子,但是我所有的設法發現它都很接近,是關於WP的文章,這對我來說並不好。使用Array
if ($last_id==0){
$query = "SELECT *
FROM streamdata m
JOIN streamdata_comments t1
WHERE
m.streamitem_id=t1.comment_streamitem
AND
t1.comment_poster=$user1_id
GROUP BY m.streamitem_id
ORDER BY t1.comment_id DESC LIMIT 4";
$result = mysqli_query($mysqli, $query) or die('Error: ' .mysqli_error($mysqli));
}else{
$testa=$_POST['last_id'];
$query = "SELECT *
FROM streamdata m
JOIN streamdata_comments t1
WHERE
m.streamitem_id=t1.comment_streamitem
AND
t1.comment_poster=$user1_id
AND
t1.comment_id < $testa
GROUP BY m.streamitem_id
ORDER BY t1.comment_id DESC LIMIT 4";
$result = mysqli_query($mysqli, $query) or die('Error: ' .mysqli_error($mysqli));
}
$rowcount = mysqli_num_rows($result);
$json = array();
while ($row = mysqli_fetch_assoc($result)) {
$json[] = array(
'streamitem_id' => $row['streamitem_id'],
'streamitem_content' => $row['streamitem_content'],
}
echo json_encode(array('posts' => $json, 'last_id' => $last_id));
評論查詢和ARRAY
post詢問我真的不確定我是否有不DESC創建一個單獨的查詢,因爲這將限制量如果放在先前的查詢while循環中,則返回的評論!
$callcomments = "SELECT *
FROM streamdata m
JOIN streamdata_comments t1
WHERE
t1.comment_streamitem=m.streamitem_id
AND
t1.comment_targetuser=$user1_id
ORDER BY t1.comment_id DESC ";
$check1comments = mysqli_query($mysqli, $callcomments) or die(mysqli_error($mysqli));
$comments = array();
while($rowcomments = mysqli_fetch_array($check1comments)){
$comments[] = array(
'comment_id' => $rowcomments['comment_id'],
'comment_content' => $rowcomments['comment_content'],
);
}
echo json_encode(array('posts' => $comments));