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Php 错误:在非对象上调用成员函数get?_Php_Symfony - Fatal编程技术网

Php 错误:在非对象上调用成员函数get?

Php 错误:在非对象上调用成员函数get?,php,symfony,Php,Symfony,我试图在我的函数中调用某个用户的电子邮件,但我不断收到以下错误: 错误:对非对象调用成员函数getEmail() 我确信问题不是来自实体,但我不明白为什么这个方法不起作用(我以前用过它,它起作用了) 以下是我正在处理的函数: public function registerAction($email,$password,$token) { $em = $this -> getDoctrine(); $user = $em -> getRepository("OBCar

我试图在我的函数中调用某个用户的电子邮件,但我不断收到以下错误:

错误:对非对象调用成员函数getEmail()

我确信问题不是来自实体,但我不明白为什么这个方法不起作用(我以前用过它,它起作用了)

以下是我正在处理的函数:

public function registerAction($email,$password,$token)
{
    $em = $this -> getDoctrine();
    $user = $em -> getRepository("OBCarsTest2Bundle:user") ->findOneBytoken($token);

if($user == Null)
{
    if(strcmp($user->getEmail(),$email) != 0)
    {
        $newUser = new user();
        $factory = $this->get('security.encoder_factory');
        $encoder = $factory->getEncoder($user);
        $token = md5(uniqid($email, true));
        $pass = $encoder->encodePassword($password, $user->getSalt());
        $newUser->setEmail($email);
        $newUser->setPassword($pass);
        $newUser->setIsActive(1); //enable or disable
        $newUser->setToken($token);
        $UId = $newUser->getId();
    }

错误的支票。如果
$user
为空,则
$user
将没有类似的
getEmail()。
应该是-

if($user != Null)

if(!empty($user))