Session and cookies
Magento conform to
Magento\Framework\Session\SessionManagerInterface. In the
app/etc/di.xml file, there is a definition preference for the
SessionManagerInterface class which points to the
Magento\Framework\Session\Generic class type. The
Session\Generic class is just an empty class that extends the
Magento\Framework\Session\SessionManager class, which in turn implements the
There is one important object that gets instantiated in the
SessionManager instance that conforms to
\Magento\Framework\Session\Config\ConfigInterface. On looking at
app/etc/di.xml file, we can see a preference for
ConfigInterface pointing to a
Magento\Framework\Session\Config class type.
To fully understand the ...
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