I have read an article titled "thorough analysis of phpsession principles" in a blog called Magic Lab. from the perspective of session usage, I have elaborated on the code running process, for each link... I have read an article titled thorough
PHPSession principle analysis and usage ???? I have read an article titled "thorough analysis of phpsession principles" in a blog called Magic Lab. from the perspective of session usage, I have elaborated on the code running process, changes in each
PHP enables multiple Web servers to share session data (session data is written to MySQL database)
First, the origin of the problem
Slightly larger sites, usually have several servers, each server running a different function of the module, the use
This article provides a detailed analysis of Session and Cookie in PHP. For more information, see
This article provides a detailed analysis of Session and Cookie in PHP. For more information, see
When setting a cookie on a page, you must
PHP Logout Features
The PHP manual writes Session_destroy () destroys all of the data associated with the current session. It does unset any of the global variables associated with the session, or unset the session cookie. To use the session
When you set up a COOKIE on a page, you must refresh or go to the next page to get the value of the variable with $_cookie.
The reason is because when the page is first accessed by the browser, the cookie in the page is set up and sent to the
Source: chinaaspThis article is translated because the current articles on CGI security are all examples of Perl, and there are few articles specifically about asp,php or JSP security. Shaun Clowes This article more comprehensive introduction of PHP
In PHP development, compared with the cookie,session is stored on the server side of the session, relatively secure, and do not like cookies that have storage-length restrictions, this article briefly describes the use of sessions.
Because the
first, the origin of the problem Slightly larger sites, there are usually several servers, each server running different functions of the module, the use of different level two domain name, and a strong overall site, the user system is unified, that
session| Server | data
First, the origin of the problemSlightly larger sites, there are usually several servers, each server running different functions of the module, the use of different level two domain name, and a strong overall site, the user
Today has been studying how to save the session to memory, we first say why to save the session in memory, what is the benefit.Because if Session_Start () is set up in our PHP program, then each person who accesses the file will produce a session
Program | Attack library file]
As we discussed earlier, include () and require () are primarily designed to support code libraries, because we typically put some of the functions that are often used in a separate file, which is the code base, and
In this paper, the Zend Framework is used to implement multiple server sharing session data. Share to everyone for your reference, specific as follows:
First, the origin of the problem
Large Web sites typically have multiple servers and use
This article is translated because the current articles on CGI security are all examples of Perl, and there are few articles specifically about asp,php or JSP security. Shaun Clowes This article more comprehensive introduction of PHP security issues,
Where is the PHP session data saved?
Where is the session data stored?
Of course it's on the server side, but not in memory, but in a file or database.
By default, the session Save method set in php.ini is files (Session.save_handler = files),
Session variable ($_session): The data produced by the PHP session function is stored in the $_session variable in the form of a super global variable.
1. Introduction to Session
Sessions are also called session periods, which are small pieces of
program | attack [Global variables]
Variables in PHP do not need to be declared in advance, they are created automatically the first time they are used, and their types do not need to be specified, and they are determined automatically according to
The php session () function has a very important role in php development and application. Next I will give a brief introduction to the usage and examples of php session () functions.
Compared with cookies, Session is stored on the server, which is
Php session Principle
Session is a way to maintain user session data on the server side. The corresponding cookie is to maintain user data on the client side. HTTP is a stateless protocol. After the server responds, it loses its connection with the
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