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A brief analysis of the business process of Laravel framework

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2023-04-13 14:32:39661browse

With the development of Internet technology, Web applications are becoming more and more popular. Web applications are usually composed of multiple components, such as front-end, back-end, and database. When developing and maintaining web applications, we need an efficient and easy-to-manage framework. The Laravel framework came into being.

Laravel framework is a free and open source PHP framework created by Taylor Otwell. It provides different features and tools to facilitate the development and maintenance of modern web applications. The Laravel framework allows developers to write code using elegant and simple syntax, greatly improving the efficiency of web application development. In this article, we will introduce the business process of Laravel framework.

Business Process Introduction

The Laravel framework follows the MVC architecture pattern, that is, model-view-controller. This model divides the application into three parts:

  1. Model layer, responsible for data processing
  2. View layer, responsible for displaying data to the user
  3. Controller layer , responsible for receiving requests and operating data from the model layer

The business process of the Laravel framework is as follows:

  1. Receive requests

The Web application is Made up of multiple pages and features, each of which needs to receive data from the browser. When a user enters a URL in the browser or clicks a link, the Laravel framework receives the request and processes it.

  1. Routing

The routing system of the Laravel framework is the core mechanism for controlling requests. When a user makes a request, the Laravel framework will find the corresponding route in the router and send the request to the relevant controller.

  1. Controller

The controller is the core part of the Laravel framework that handles requests. Controllers contain functions for handling requests. Each function is responsible for a certain functionality, receiving requests and returning data to the front end if appropriate.

  1. Model

The model is the core mechanism for communicating with the database in the Laravel framework. Models are used to access and manipulate data, including storing and retrieving data. Models also provide methods for interacting with the database, such as querying, inserting, updating, and deleting.

  1. View

View is the core mechanism in the Laravel framework for presenting data to users. Views contain HTML, CSS, and JavaScript code that display data. Views can receive data passed from the controller and then present it to the user.

  1. Accessing the Database

When the Laravel framework needs to retrieve, modify, or save data from the database, it uses the Eloquent ORM. Eloquent ORM is an object-oriented, lightweight Active Record implementation that provides an additional layer of security to make data operations more reliable.

  1. Response

After all operations are completed, the Laravel framework bundles the data into a response and sends it back to the browser. This process is accomplished using PHP's HTTP functionality.

Summary

The Laravel framework is a powerful framework that can help developers develop and maintain web applications more quickly and efficiently. It follows the MVC architectural pattern and has good organization and management in business processes. By mastering the core business processes of the Laravel framework, developers can gain a deeper understanding of the web application development process.

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