在PDO会话配置中未定义在parameters.php中定义的Symfony 3.2参数

时间:2017-03-30 13:38:32

标签: symfony session symfony-3.2

我正在使用symfony 3.2,我希望有一个动态数据库连接,所以我在config.yml文件中导入一个文件parameters.php:

imports:
    - { resource: parameters.php }
    - { resource: parameters.yml }
    - { resource: security.yml }
    - { resource: services.yml }

在parameters.php中我定义了database_name:

$container->setParameter('database_name', $dbName);

这适用于本机文件会话,但是当我在symfony示例之后使用pdo会话时:

services:
    session.handler.pdo:
        class:     Symfony\Component\HttpFoundation\Session\Storage\Handler\PdoSessionHandler
        public:    false
        arguments:
           - 'mysql:host=%database_host%;port=%database_port%;dbname=%database_name%'
           - { db_username: '%database_user%', db_password: '%database_password%' }

我在编译时遇到错误:

 [Symfony\Component\DependencyInjection\Exception\RuntimeException]
  A string value must be composed of strings and/or numbers, but found parameter "database_name" of type boolean inside string value "mysql:host=%database_host%;port=%database_port%;dbname=%database_name%".

就像symfony不知道参数“database_name”。

任何人都可以帮助我吗?

1 个答案:

答案 0 :(得分:0)

好的,似乎不是这样做的方式...... 最后我创建了一个Custom ConnectionFactory

use Doctrine\Bundle\DoctrineBundle\ConnectionFactory;

class MyConnectionFactory extends ConnectionFactory {

    public function createConnection(array $params, \Doctrine\DBAL\Configuration $config = null, \Doctrine\Common\EventManager $eventManager = null, array $mappingTypes = array()) {



      // Determine here params ....

        $params['dbname'] = $dbName;
        $params['host'] = $dbHost
        $params['user'] = $dbUser
        $params['password'] = $dbCode;

        return parent::createConnection($params, $config, $eventManager, $mappingTypes);
    }

这是工作!