问基于每个事务的PDO setAttribute

EN

namespace Core {
    class Database {
        private $pdo;

        public function __construct() {
            $this->pdo = new \PDO(/*Connection arguments*/);
            $this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
        }

        public function getConnection() {
            return $this->pdo;
        }
    }
}

namespace Repositories {
    class Something {
        private $pdo;

        public function __construct(\Core\Database $database) {
            $this->pdo = $database->getConnection();
        }

        public function doSomething() {
            $this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); // Set the attribute here
            $this->pdo->beginTransaction();

            try {
                // Execute some queries and statements
                $this->pdo->commit();
            }
            catch (\PDOException $e) {
                $this->pdo->rollback();
                // Do something with $e
            }
        }
    }
}