我试图通过PHP更新MongoDB文档。我的问题是文档数据在我更新时被删除,因此除了我更新的数据之外的其他数据也消失了。
在我更新之前,文档看起来像这样:
{
"_id": {
"$oid": "4e178b45419866350f000001"
},
"Twitter": {
"_id": {
"$oid": "4e178b45419866350f000000"
},
"created": {
"$date": "2011-07-08T22:57:09Z"
},
"userid": "5552362"
},
"created": {
"$date": "2011-07-08T22:57:09Z"
}
}
我是这样更新的:
$r = $Profile->update(
array('Twitter._id' => new MongoId($profile['_id'])),
array(
'$set' => array(
'Twitter' => array(
'name' => $user['name'],
'username' => $user['screen_name'],
'url' => $user['url'],
'modified' => new MongoDate()
)
)
),
array('safe' => true)
);
debug($r);
我想你需要这样的更新:
$Profile->update(
array('Twitter.userid' => $user['id']),
array(
'$set' => array(
'Twitter.name' => $user['name'],
'Twitter.username' => $user['screen_name'],
'Twitter.url' => $user['url'],
'Twitter.modified' => new MongoDate()
)
),
array('multiple' => true)
);