How can Zend Framework handle custom session save handlers effectively?

Zend Framework can handle custom session save handlers effectively by creating a custom session save handler class that implements the \SessionHandlerInterface interface. This class should override the necessary methods for handling session data storage and retrieval. Then, configure Zend Framework to use the custom session save handler by setting the session.save_handler PHP ini directive to the custom handler class.

class CustomSessionHandler implements \SessionHandlerInterface {
    public function open($savePath, $sessionName) {
        // Custom logic for opening session
    }

    public function close() {
        // Custom logic for closing session
    }

    public function read($sessionId) {
        // Custom logic for reading session data
    }

    public function write($sessionId, $data) {
        // Custom logic for writing session data
    }

    public function destroy($sessionId) {
        // Custom logic for destroying session
    }

    public function gc($maxLifetime) {
        // Custom logic for garbage collection
    }
}

// Set custom session save handler
$customSessionHandler = new CustomSessionHandler();
session_set_save_handler($customSessionHandler, true);

// Start session
session_start();