Скачать или смотреть How to Redirect Users Based on Type in Symfony 4 Security

Learn how to implement user-specific redirection after authentication in Symfony 4, effectively managing multiple user types like employees and clients.
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This video is based on the question https://stackoverflow.com/q/62727352/ asked by the user 'LeJeuneDev' ( https://stackoverflow.com/u/13635564/ ) and on the answer https://stackoverflow.com/a/62728821/ provided by the user 'Jeroen' ( https://stackoverflow.com/u/1537154/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Understanding User Redirection in Symfony 4 Security

When building web applications, one common requirement is directing users to different areas of the application based on their roles or types. This is especially relevant in systems where two distinct user groups, such as "clients" and "employees," need access to different parts of the application. In this post, we will discuss how to manage security redirection in Symfony 4 by effectively redirecting users based on their type after successful login.

The User Types

In our scenario, we have two types of users:

Client (customers) - Users who require access to client-specific areas.

Employe (employees) - Users who require access to administrator-specific areas.

Both classes extend a common User class, which uses Doctrine's inheritance mapping feature to define the relationship and structure of our user data.

Class Definitions

Client Class

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Employe Class

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Inheritance Mapping

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Implementing Redirection Logic

Once a user logs in, it is crucial to redirect them to the appropriate area based on their role. This can be done within the LoginFormAuthenticator class.

Adjusting onAuthenticationSuccess

The key to implementing user-specific redirection lies in the onAuthenticationSuccess method. Here, we will extract the user from the token and redirect based on their instance type.

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Conclusion

Redirecting users based on their type in Symfony 4 is straightforward once you implement proper inheritance in your user classes. The use of Symfony's security component, particularly focusing on the onAuthenticationSuccess method, allows for tailored experiences based on the type of user.

By following the provided steps, you can efficiently manage user redirection and enhance overall user experience in your application. Happy coding!