Shulou(Shulou.com)06/01 Report--

Today, I will talk to you about how to achieve laravel pipeline and middleware source code analysis, many people may not understand, in order to make you better understand, the editor summed up the following, I hope you can get something according to this article.

Let us be familiar with the implementation process of laravel pipeline and middleware through a simple example.

Piping (the concept of wrapping onions) in laravel is the method of the controller to be executed as the onion core, while multiple middleware (middleware provides a convenient mechanism to filter HTTP requests into the application. ) as the concept of onion skin.

Core knowledge: return the closure function, start wrapping onions: array_reduce ()

Go straight to the code.

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