Summarize the points to note about authentication and authorization

For web pages that need to restrict access to certain users, we need to use authentication and authorization. Verification means checking whether a person is who he or she claims to be. This usually requires a username and password, but also includes any other means of identifying yourself, such as a smart card, fingerprint, etc. Authorization is about finding out whether an authenticated user is allowed to operate a specific resource. This is generally determined by querying whether the user belongs to a role that has access to the resource. Yii has a built-in authentication/authorization (auth) framework that is easy to use and can be customized to meet special needs. The core of the Yii auth framework is a predefined user application component, which is an object that implements the IWebUser interface. This user component represents the current user's persistent authentication information. We can access it anywhere via Yii::app()->user. Using this user component, we can use CWebU

1. Yii Framework Official Guide Series 42 - Topic: Authentication and Authorization

Introduction: For web pages that need to restrict access to certain users, we need to use authentication (Authentication) and authorization (Authorization). Verification refers to checking whether a person is really who he or she claims to be. This usually requires a user...

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