


Summary of session and cookie usage in Symfony2, symfony2cookie_PHP tutorial
Symfony2 session and cookie usage summary, symfony2cookie
This article describes the Symfony2 session and cookie usage with examples. Share it with everyone for your reference, the details are as follows:
session operation:
1. Set Session:
public function testSetSession() { $session = $this->getRequest()->getSession(); $session->set($sessionName, $sessionValue ); }
2. Get Session:
public function testGetSession() { $session = $this->getRequest()->getSession(); $username = $session->get($sessionName); }
3. Clear Session:
public function testClearSession() { $session = $this->getRequest()->getSession();//清除session $session->clear(); }
Cookie operation:
1. Set Cookie
use Symfony\Component\HttpFoundation\Response; use Symfony\Component\HttpFoundation\Cookie; public function testSetCookie($name, $value, $expire=0){ $response = new Response(); $response->headers->setCookie(new Cookie($name, $value, time() + $expire)); $response->send(); // 包括 sendHeaders()、sendContent() }
2. Get Cookie:
public function testGetCookie() { $request = $this->getRequest(); return $request->cookies->all(); }
3. Clear Cookie:
public function testClearCookie() { $response = new Response(); $response->headers->setCookie(new Cookie($name, $value, -1)); $response->send(); }
4. twig template calls cookie:
{{ app.request.cookies.get('cookie_name') }}
I hope this article will be helpful to everyone’s PHP program design based on the Symfony framework.
Articles you may be interested in:
- Symfony2 joint query implementation method
- Detailed explanation of creating page instances in Symfony2
- Analysis of date usage in twig of symfony2.4
- A summary of the method of obtaining data from the database in Symfony2
- Detailed explanation of form usage of Symfony2 framework study notes
- Plug-in format analysis of Symfony2 study notes
- Symfony2 learning Detailed explanation of the system routing of notes
- Detailed explanation of the controller usage of Symfony2 study notes
- Detailed explanation of the template usage of Symfony2 study notes
- Detailed explanation of the installation of third-party Bundles instances of Symfony2
- Symfony2 function usage example analysis

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Session failure is usually caused by the session lifetime expiration or server shutdown. The solutions: 1. Extend the lifetime of the session; 2. Use persistent storage; 3. Use cookies; 4. Update the session asynchronously; 5. Use session management middleware.

Cookies on your computer are stored in specific locations on your browser, depending on the browser and operating system used: 1. Google Chrome, stored in C:\Users\YourUsername\AppData\Local\Google\Chrome\User Data\Default \Cookies etc.

Cookies are usually stored in the cookie folder of the browser. Cookie files in the browser are usually stored in binary or SQLite format. If you open the cookie file directly, you may see some garbled or unreadable content, so it is best to use Use the cookie management interface provided by your browser to view and manage cookies.

Solution to the cross-domain problem of PHPSession In the development of front-end and back-end separation, cross-domain requests have become the norm. When dealing with cross-domain issues, we usually involve the use and management of sessions. However, due to browser origin policy restrictions, sessions cannot be shared by default across domains. In order to solve this problem, we need to use some techniques and methods to achieve cross-domain sharing of sessions. 1. The most common use of cookies to share sessions across domains

Cookies on the mobile phone are stored in the browser application of the mobile device: 1. On iOS devices, Cookies are stored in Settings -> Safari -> Advanced -> Website Data of the Safari browser; 2. On Android devices, Cookies Stored in Settings -> Site settings -> Cookies of Chrome browser, etc.

The dangers of cookie leakage include theft of personal identity information, tracking of personal online behavior, and account theft. Detailed introduction: 1. Personal identity information is stolen, such as name, email address, phone number, etc. This information may be used by criminals to carry out identity theft, fraud and other illegal activities; 2. Personal online behavior is tracked and analyzed through cookies With the data in the account, criminals can learn about the user's browsing history, shopping preferences, hobbies, etc.; 3. The account is stolen, bypassing login verification, directly accessing the user's account, etc.

With the popularity of the Internet, we use browsers to surf the Internet have become a way of life. In the daily use of browsers, we often encounter situations where we need to enter account passwords, such as online shopping, social networking, emails, etc. This information needs to be recorded by the browser so that it does not need to be entered again the next time you visit. This is when cookies come in handy. What are cookies? Cookie refers to a small data file sent by the server to the user's browser and stored locally. It contains user behavior of some websites.

The working principle of cookies involves the server sending cookies, the browser storing cookies, and the browser processing and storing cookies. Detailed introduction: 1. The server sends a cookie, and the server sends an HTTP response header containing the cookie to the browser. This cookie contains some information, such as the user's identity authentication, preferences, or shopping cart contents. After the browser receives this cookie, it will be stored on the user's computer; 2. The browser stores cookies, etc.
