我有一个实体客户端,其中一个链接实体电子邮件。
class BusinessClientCustomer
{
/**
* @var int
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @var string
*
* @ORM\Column(name="firstname", type="string", length=255, nullable=true)
*/
protected $firstname;
/**
* @var string
*
* @ORM\Column(name="lastname", type="string", length=255, nullable=true)
*/
protected $lastname;
/**
* @var ArrayCollection
*
* @ORM\OneToMany(targetEntity="BusinessClientCustomerEmail", mappedBy="client_customer")
*/
protected $emails;
在我的班级电子邮件中,我尝试通过EventListener(preUpdate或其他人)检查只有一个default = true的电子邮件。
class BusinessClientCustomerEmail
{
/**
* @var int
*
* @ORM\Column(name="id", type="integer")
* @ORM\Id
* @ORM\GeneratedValue(strategy="AUTO")
*/
protected $id;
/**
* @var string
*
* @ORM\Column(name="email", type="string", length=255)
*/
protected $email;
/**
* @var boolean
*
* @ORM\Column(name="`default`", type="boolean")
*/
protected $default;
/**
* @var BusinessClientCustomer
*
* @ORM\ManyToOne(targetEntity="BusinessClientCustomer", inversedBy="emails")
*/
protected $client_customer;
public function __prePersist(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('prePersist');
}
public function __postPersist(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('postPersist');
}
public function __preUpdate(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('preUpdate');
if ($this->default) {
foreach ($this->client_customer->getEmails() as $email) {
if ($email->getId() !== $this->id) {
$email->setDefault(false);
$entityManager->persist($email);
}
}
} else if (count($this->client_customer->getEmails()) === 1) {
$this->setDefault(true);
} else {
$default = true;
foreach ($this->client_customer->getEmails() as $email) {
if ($email->getDefault()) {
$default = false;
}
}
if ($default) {
$this->setDefault(true);
}
}
}
public function __postUpdate(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('postUpdate');
}
public function __preFlush(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('preFlush');
if ($this->default) {
foreach ($this->client_customer->getEmails() as $email) {
$email->setDefault(false);
$entityManager->persist($email);
}
} else if (count($this->client_customer->getEmails()) === 0) {
$this->setDefault(true);
}
}
public function __postFlush(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('postFlush');
}
public function __onFlush(EntityManager &$entityManager, ContainerInterface &$container) {
var_dump('onFlush');
}
当我使用default = true更新电子邮件时(它是错误的),此电子邮件在db中更新,但其他电子邮件也保持默认= true。或者在我的PreUpdate函数中(这很好地称为 - >我可以使用我的var_dump看到它),我使用default = false来保留电子邮件。但这些电子邮件的数据库没有变化。怎么了 ?
你错过了
$entityManager->flush();
坚持之后