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[英]how prevent yii2 to execute select query when ever call Yii::$app->user->id
[英]Error Array to string conversion for Yii::$app->user->id
我在我的項目中使用此Yii :: $ app-> user-> id來獲取用戶ID,但是刪除緩存后出現錯誤:數組到字符串的轉換
回聲Yii :: $ app-> user-> id ['id']是可行的,但為什么從Object改為Array?
代碼沒有任何變化。
/ *刪除工具欄小部件中的緩存* /
Yii::$app->cache->delete('toolbar_model_user-'.Yii::$app->user->id);
Yii::$app->cache->delete('toolbar_blogModel_blog-'.$this->blogId);
print_r(Yii :: $ app-> user-> id):
Array
(
[id] = 152
[email] = ad_ji_di@yahoo.com
)
錯誤:
Array to string conversion
1. in /home/public_html/app/vendor/yiisoft/yii2/web/User.php at line 245
236237238239240241242243244245246247248249250251252253254
* @return bool whether the user is logged in
*/
public function login(IdentityInterface $identity, $duration = 0)
{
if ($this->beforeLogin($identity, false, $duration)) {
$this->switchIdentity($identity, $duration);
$id = $identity->getId();
$ip = Yii::$app->getRequest()->getUserIP();
if ($this->enableSession) {
$log = "User '$id' logged in from $ip with duration $duration.";
} else {
$log = "User '$id' logged in from $ip. Session not enabled.";
}
Yii::info($log, __METHOD__);
$this->afterLogin($identity, false, $duration);
}
return !$this->getIsGuest();
}
您需要使用
Yii::$app->user->identity->id
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