我如何通过 cakehphp 中的变量设置电子邮件 app_local

how can i set email by a variable in cakehphp app_local

在 app_local 我如何在 cakephp 4 中使用变量设置用户名和密码?我想从 table 中获取值。 或者,如果我不能使用变量来设置电子邮件,那么还有其他方法吗?

 'EmailTransport' => [
            'default' => [
                'host' => 'ssl://smtp.gmail.com',
                'port' => 465,
                'username'=>'xx@gmail.com',
                'password'=>'xx',

//how can i do this code below with the variables as i cant get data from a table in this file?     
      
    'EmailTransport' => [
            'default' => [
                'host' => 'ssl://smtp.gmail.com',
                'port' => 465,
                'username'=>$username,
                'password'=>$password,

https://book.cakephp.org/4/en/core-libraries/email.html

在配置文件中保留默认电子邮件设置。

在您的控制器操作中执行如下操作:

use Cake\Mailer\MailerAwareTrait;
use Cake\Mailer\TransportFactory;
// ....
public function index()
{
    $users = $this->Users->find();

    foreach ($users as $user) {
        TransportFactory::drop('gmail'); // If you wish to modify an existing configuration, you should drop it, change configuration and then re-add it.
        TransportFactory::setConfig('gmail', [
            'host' => 'ssl://smtp.gmail.com',
            'port' => 465,
            'username' => $user->mail_username,
            'password' => $user->mail_password,
            'className' => 'Smtp',
        ]);

        $this->getMailer('Users')->send('user', [$user]);
    }
}

或者试试这个:

$this->getMailer('Users')
->drop('gmail')
->setConfig('gmail', [
    'host' => 'ssl://smtp.gmail.com',
    'port' => 465,
    'username' => $user->mail_username,
    'password' => $user->mail_password,
    'className' => 'Smtp',
 ])
->send('user', [$user]);

阅读更多 https://book.cakephp.org/4/en/core-libraries/email.html#configuring-transports

注意:出于安全考虑,请务必不要将明文密码保存到数据库