How to set value in session in Magento2?

For storing values in session :

Inject session manager Interface into your observer. public function __construct( \Magento\Framework\Session\SessionManagerInterface $sessionObj, ){ $this->sessionObj = $sessionObj; }
To set, unset and unset values from session, use below methods.

What is session in Magento2?

A session is a way of storing variables and making them available on multiple pages on a website. In other words, a session is a temporary object that is created on the server for each Magento 2 store users to store some values, i.e., items in a cart.

How can I get customer session data in Magento 2?

Methods to get logged in customer data in Magento 2:

$om = \Magento\Framework\App\ObjectManager::getInstance.
$customerSession = $om->get(‘Magento\Customer\Model\Session’
$customerData = $customerSession->getCustomer.
$customerData = $customerSession->getCustomer.

How do I use cookies in Magento 2?

Magento 2 You can add/set cookie and get/retrieve the cookie using Magento\Framework\Stdlib\CookieManagerInterface Interface. By default, You can set the cookie using $_COOKIE with native PHP. When you are following the coding standard in Magento 2, PHPMd displays the error for $_COOKIE is discouraged in Magento 2.

How many types of sessions are there in Magento 2?

five types
Magento2 provides five types of sessions: Magento\Backend\Model\Session– This session is used for Magento backend. Magento\Catalog\Model\Session– Catalog session is used for the frontend for product filters. Magento\Checkout\Model\Session– Checkout session is used to store checkout related information.

How does Magento session work?

A session is an array variable on the server side, which stores information to be used across multiple pages. For example, items added to the cart are typically saved in sessions, and when the user browses the checkout page they are read from the session. Sessions are identified by a unique ID.

How does Magento 2 session work?

Magento2 provides five types of sessions: Magento\Backend\Model\Session– This session is used for Magento backend. Magento\Catalog\Model\Session– Catalog session is used for the frontend for product filters. Magento\Checkout\Model\Session– Checkout session is used to store checkout related information.

How do I delete cookies on Magento 2?

Magento 2, You can delete the cookie using Magento’s Own Magento\Framework\Stdlib\CookieManagerInterface interface class. You can delete cookie using deleteCookie() function from CookieManagerInterface Interface.

How many types of sessions are there in Magento?

How to set session variables in Magento 2?

In magento 2 there is no more core/session. You need to create a dependency for the session you need in your block or controller or whatever. Let’s take for example \\Magento\\Catalog\\Model\\Session. protected $catalogSession; public function __construct ( ….

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How to set the session variable in PHP?

I want to set a session variable in a custom module. I am using $_SESSION [‘product_id’] = “12”; in the custom module’s controller. When I try to get this session in the configurable.phtml template it fails to find right value.

How to set value in session in Magento2?