WC_Session_Handler::init_session_cookie() │ public │ WC 3.6.0

Setup cookie and customer ID.

Method of the class: WC_Session_Handler{}

Return

null. Nothing (null).

Usage

$WC_Session_Handler = new WC_Session_Handler();
$WC_Session_Handler->init_session_cookie();

Changelog

WC_Session_Handler::init_session_cookie() WC Session Handler::init session cookie code ^{WC 9.7.1}

public function init_session_cookie() {
	$cookie = $this->get_session_cookie();

	if ( $cookie ) {
		// Customer ID will be an MD5 hash id this is a guest session.
		$this->_customer_id        = $cookie[0];
		$this->_session_expiration = $cookie[1];
		$this->_session_expiring   = $cookie[2];
		$this->_has_cookie         = true;
		$this->_data               = $this->get_session_data();

		if ( ! $this->is_session_cookie_valid() ) {
			$this->destroy_session();
			$this->set_session_expiration();
		}

		// If the user logs in, update session.
		if ( is_user_logged_in() && strval( get_current_user_id() ) !== $this->_customer_id ) {
			$guest_session_id   = $this->_customer_id;
			$this->_customer_id = strval( get_current_user_id() );
			$this->_dirty       = true;
			$this->save_data( $guest_session_id );
			$this->set_customer_session_cookie( true );

			/**
			 * Fires after a customer has logged in, and their guest session id has been
			 * deleted with its data migrated to a customer id.
			 *
			 * This hook gives extensions the chance to connect the old session id to the
			 * customer id, if the key is being used externally.
			 *
			 * @since 8.8.0
			 *
			 * @param string $guest_session_id The former session ID, as generated by `::generate_customer_id()`.
			 * @param int    $customer_id      The Customer ID that the former session was converted to.
			 */
			do_action( 'woocommerce_guest_session_to_user_id', $guest_session_id, $this->_customer_id );
		}

		// Update session if its close to expiring.
		if ( time() > $this->_session_expiring ) {
			$this->set_session_expiration();
			$this->update_session_timestamp( $this->_customer_id, $this->_session_expiration );
		}
	} else {
		$this->set_session_expiration();
		$this->_customer_id = $this->generate_customer_id();
		$this->_data        = $this->get_session_data();
	}
}