What are the commonly used technologies in PHP framework?

Commonly used technologies in the PHP framework include MVC architecture, routing, database operations, template engine, form validation, caching, authentication and authorization, logging, unit testing and security, etc. Detailed introduction: 1. MVC is a software design pattern that divides the application into three main parts: model, view and controller. The model is responsible for processing data logic, the view is responsible for displaying data, and the controller is responsible for processing user requests and responses. , MVC architecture can make the code more modular and maintainable; 2. Routing refers to determining the code path for request execution based on the URL, etc.

The operating environment of this article: Windows 10 system, PHP8.1.3 version, Dell G3 computer.

The PHP framework is a tool for developing web applications. It provides a series of functions and components to help programmers develop and maintain code more efficiently. In the PHP framework, commonly used technologies include:

MVC architecture: MVC (Model-View-Controller) is a software design pattern that divides the application into three main parts: Model (Model), View (View) and Controller (Controller). The model is responsible for processing data logic, the view is responsible for displaying data, and the controller is responsible for processing user requests and responses. The MVC architecture can make the code more modular and maintainable.

Routing: Routing refers to determining the code path for request execution based on the URL. In the PHP framework, routing is usually used to map URLs to corresponding controller methods. Routing can help programmers better organize and manage the URL structure of the application.

Database operation: PHP framework usually provides convenient database operation interface for connecting and operating database. Commonly used database operation technologies include CRUD operations, data validation and filtering, transaction processing, etc. Frameworks usually provide ORM (Object Relational Mapping) tools to map database tables to objects and simplify database operations.

Template engine: The template engine is used to render dynamic data and static templates to generate the final HTML page. Commonly used template engines include Smarty, Blade, etc. The template engine can separate page logic from display logic, improving code maintainability and reusability.

Form verification: Form verification is used to verify the legitimacy of form data submitted by users. PHP frameworks usually provide validation rules and error prompt mechanisms for convenient form validation. Commonly used form validation technologies include regular expression validation, field filtering, data type validation, etc.

Cache: Caching is used to improve application performance and reduce access to databases and other resources. PHP frameworks usually provide caching interfaces and support multiple caching methods, such as memory caching, file caching, database caching, etc.

Authentication and Authorization: Authentication and authorization are used to protect the security of the application. PHP framework usually provides authentication and authorization functions, supporting user login, role permission management, etc. Commonly used authentication and authorization technologies include JWT (JSON Web Token), OAuth, etc.

Logging: Logging is used to record the running information of the application so that programmers can troubleshoot problems and monitor the running status of the application. PHP frameworks usually provide logging functions and support different levels of logging, such as DEBUG, INFO, ERROR, etc.

Unit testing: Unit testing is used to automate testing of applications to ensure the quality and stability of the code. PHP frameworks usually provide unit testing tools and frameworks, such as PHPUnit, etc. Unit testing can help programmers find potential problems and errors and improve the reliability of the code.

Security: PHP framework usually provides some security functions and mechanisms, such as CSRF (Cross-Site Request Forgery) protection, XSS (Cross-Site Scripting) protection, SQL injection protection, etc. These features help programmers protect applications from common security attacks.

The above are just some commonly used technologies, and other technologies and tools may be involved in actual PHP framework development. Different frameworks may have different characteristics and advantages, and programmers can choose the appropriate framework and technology based on specific needs and project conditions.

The above is the detailed content of What are the commonly used technologies in PHP framework?. For more information, please follow other related articles on the PHP Chinese website!