Home Backend Development PHP Tutorial Summarize 10 commonly used session control examples

Summarize 10 commonly used session control examples

Jun 12, 2017 pm 02:47 PM

Overview The http protocol is stateless. For each request, the server cannot distinguish between users. PHP session control gives the user a key (an encrypted session string), which is also a proof of the user's identity. The server stores the box (database, memory database or file) that can be opened by this key. The box contains the user's various variable information. Where is this key? 1. In the url query string 2. In the traditional php session in the browser cookie, use

1. Details the example code of php session control

Summarize 10 commonly used session control examples

##Introduction: The http protocol is stateless. For each request, the server cannot distinguish between users. PHP session control gives the user a key (an encrypted session string), which is also a proof of the user's identity. The server stores the box (database, memory database or file) that can be opened by this key. The box contains the user's various variable information.

2. php authentication example through session control_php example

Introduction: This article introduces the PHP authentication through session control Session control implements an authentication instance, and identity verification is performed by submitting data through the session. Friends in need can come and find out.

3. php session control session&cookie

##Introduction:: This article mainly introduces php session control session&cookie, Students who are interested in PHP tutorials can refer to it.

4.

php——Session Control

Introduction:: This article mainly introduces php——Session Control, students who are interested in PHP tutorials can refer to it.

5.

[PHP Learning Log]Simple Use of Session

Introduction::[PHP Learning Log]Simple Use of Session: First, give some explanations of Session: The most practical network protocol at present is HTTP Hypertext Transfer Protocol, which is "stateless". The so-called "stateless" means that it does not store data when the user interacts with the server. A "state" that requires interaction. Session is the "session control" module in network applications. The Session object therefore stores the information required for a specific user session, the "state" information mentioned earlier. In this way, when the user jumps between the application's Web pages, the variables stored in the Session object will not be lost

6.

php session control cookie and Session Session processing_PHP tutorial

Summarize 10 commonly used session control examples##Introduction: PHP session control cookie and Session session processing. In PHP, cookies and sessions are usually used for registration, login and recording user information, but there are big differences between cookies and sessions. Let’s take a look at them together. Session Introduction: HTTP (Hypertext

7.

PHP Session Control_PHP Tutorial

Introduction: PHP Session Control . The idea of ​​session control is to be able to track users according to a session in the website 1 cookie 1.1 What is cookie Set-Cookie: NAME = VALUE; [expires = DATE;] [path = PATH;] [domain = DOM

8.

Chapter 12 Session Control_PHP Tutorial

##Introduction: Chapter 12 Session Control Learning Points: 1.Cookie application 2.Session session processing HTTP (Hypertext Transfer Protocol) defines all

for transmitting text, graphics, videos and all other data through the World Wide Web (WWW)

9. PHP session control: Detailed explanation of Session and Cookie, sessioncookie_PHP tutorial

Introduction: PHP session control: Detailed explanation of Session and Cookie, sessioncookie. PHP session control: Detailed explanation of Session and Cookie, sessioncookie This article introduces PHP session control, mainly elaborating on the following points: Background/concept of session control Maintenance and life cycle of cookies

##10 . php session control_PHP tutorial

Summarize 10 commonly used session control examples

Introduction: php session control. PHP session control When the browser turns off cookie data, the website will not be able to use cookie transfer, but the URL parameter transfer can still be carried out (session). In fact, writing PHP se

[Related Q&A Recommendations]:

java - How to implement permission management and session control when using the Spring MVC framework as a web service in the background and using jQuery in the front?

The above is the detailed content of Summarize 10 commonly used session control examples. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1664
14
PHP Tutorial
1266
29
C# Tutorial
1239
24
PHP and Python: Comparing Two Popular Programming Languages PHP and Python: Comparing Two Popular Programming Languages Apr 14, 2025 am 12:13 AM

PHP and Python each have their own advantages, and choose according to project requirements. 1.PHP is suitable for web development, especially for rapid development and maintenance of websites. 2. Python is suitable for data science, machine learning and artificial intelligence, with concise syntax and suitable for beginners.

PHP in Action: Real-World Examples and Applications PHP in Action: Real-World Examples and Applications Apr 14, 2025 am 12:19 AM

PHP is widely used in e-commerce, content management systems and API development. 1) E-commerce: used for shopping cart function and payment processing. 2) Content management system: used for dynamic content generation and user management. 3) API development: used for RESTful API development and API security. Through performance optimization and best practices, the efficiency and maintainability of PHP applications are improved.

Explain secure password hashing in PHP (e.g., password_hash, password_verify). Why not use MD5 or SHA1? Explain secure password hashing in PHP (e.g., password_hash, password_verify). Why not use MD5 or SHA1? Apr 17, 2025 am 12:06 AM

In PHP, password_hash and password_verify functions should be used to implement secure password hashing, and MD5 or SHA1 should not be used. 1) password_hash generates a hash containing salt values ​​to enhance security. 2) Password_verify verify password and ensure security by comparing hash values. 3) MD5 and SHA1 are vulnerable and lack salt values, and are not suitable for modern password security.

PHP: A Key Language for Web Development PHP: A Key Language for Web Development Apr 13, 2025 am 12:08 AM

PHP is a scripting language widely used on the server side, especially suitable for web development. 1.PHP can embed HTML, process HTTP requests and responses, and supports a variety of databases. 2.PHP is used to generate dynamic web content, process form data, access databases, etc., with strong community support and open source resources. 3. PHP is an interpreted language, and the execution process includes lexical analysis, grammatical analysis, compilation and execution. 4.PHP can be combined with MySQL for advanced applications such as user registration systems. 5. When debugging PHP, you can use functions such as error_reporting() and var_dump(). 6. Optimize PHP code to use caching mechanisms, optimize database queries and use built-in functions. 7

What are HTTP request methods (GET, POST, PUT, DELETE, etc.) and when should each be used? What are HTTP request methods (GET, POST, PUT, DELETE, etc.) and when should each be used? Apr 09, 2025 am 12:09 AM

HTTP request methods include GET, POST, PUT and DELETE, which are used to obtain, submit, update and delete resources respectively. 1. The GET method is used to obtain resources and is suitable for read operations. 2. The POST method is used to submit data and is often used to create new resources. 3. The PUT method is used to update resources and is suitable for complete updates. 4. The DELETE method is used to delete resources and is suitable for deletion operations.

Explain the difference between self::, parent::, and static:: in PHP OOP. Explain the difference between self::, parent::, and static:: in PHP OOP. Apr 09, 2025 am 12:04 AM

In PHPOOP, self:: refers to the current class, parent:: refers to the parent class, static:: is used for late static binding. 1.self:: is used for static method and constant calls, but does not support late static binding. 2.parent:: is used for subclasses to call parent class methods, and private methods cannot be accessed. 3.static:: supports late static binding, suitable for inheritance and polymorphism, but may affect the readability of the code.

How does PHP handle file uploads securely? How does PHP handle file uploads securely? Apr 10, 2025 am 09:37 AM

PHP handles file uploads through the $\_FILES variable. The methods to ensure security include: 1. Check upload errors, 2. Verify file type and size, 3. Prevent file overwriting, 4. Move files to a permanent storage location.

How does PHP type hinting work, including scalar types, return types, union types, and nullable types? How does PHP type hinting work, including scalar types, return types, union types, and nullable types? Apr 17, 2025 am 12:25 AM

PHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values ​​and handle functions that may return null values.

See all articles