search
HomeBackend DevelopmentPHP TutorialPHP study notes:php network traffic statistics system_PHP tutorial

PHP study notes: php network traffic statistics system

Note: The code comes from the book "PHP and MySQL Web Application Development", and some of the codes have been modified, and all of them can be used after my test.
The IP address displayed here is normal. My computer supports ipv6.
The database script of this example ~~~ First execute set names gbk; (because the script contains Chinese) and then execute the statement: source d:testVote.sql;
CREATE DATABASE IF NOT EXISTS FluxStat
COLLATE 'gb2312_chinese_ci';

USE FluxStat;
CREATE TABLE IF NOT EXISTS WebInfo (
    Id  INT  AUTO_INCREMENT  PRIMARY KEY,
    WebName VARCHAR(50), 
    WebUrl VARCHAR(200), 
    StartTime DATETIME,
    nTotalNum INT,
    nDayMax INT);

INSERT INTO WebInfo (WebName, WebUrl, StartTime, nTotalNum, nDayMax) 
VALUES ('流量统计系统首页', 'http://localhost/test3/FluxStat/index.php', '2015-07-07 0:0:0', 0, 0);

CREATE TABLE IF NOT EXISTS Visitors (
    Id  INT  AUTO_INCREMENT  PRIMARY KEY,
    vTime DATETIME,
    vIP VARCHAR(50),
    vOS VARCHAR(50), 
    vExp VARCHAR(50),
    vRef VARCHAR(50)
);

CREATE TABLE IF NOT EXISTS FluxStat  (
    Id INT AUTO_INCREMENT  PRIMARY KEY,
    D1 INT,
    D2 INT,
    D3 INT,
    D4 INT,
    D5 INT,
    D6 INT,
    D7 INT,
    D8 INT,
    D9 INT,
    D10 INT,
    D11 INT,
    D12 INT,
    D13 INT,
    D14 INT,
    D15 INT,
    D16 INT,
    D17 INT,
    D18 INT,
    D19 INT,
    D20 INT,
    D21 INT,
    D22 INT,
    D23 INT,
    D24 INT,
    D25 INT,
    D26 INT,
    D27 INT,
    D28 INT,
    D29 INT,
    D30 INT,
    D31 INT,
    MTotalNum INT
);

style.CSS CSS style code
The Class file contains 3 files FluxStat.php (FluxStat class), Visitors.php (Visitors class) and WebInfo.php (WebInfo class)
FluxStat.php Stores the number of visits to the website every day

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1028404.htmlTechArticlePHP study notes: PHP network traffic statistics system description: code source from the book "PHP and MySQL Web Application Development", Also, some of the codes have been modified, and they all worked after my test...
Statement
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
What are some common problems that can cause PHP sessions to fail?What are some common problems that can cause PHP sessions to fail?Apr 25, 2025 am 12:16 AM

Reasons for PHPSession failure include configuration errors, cookie issues, and session expiration. 1. Configuration error: Check and set the correct session.save_path. 2.Cookie problem: Make sure the cookie is set correctly. 3.Session expires: Adjust session.gc_maxlifetime value to extend session time.

How do you debug session-related issues in PHP?How do you debug session-related issues in PHP?Apr 25, 2025 am 12:12 AM

Methods to debug session problems in PHP include: 1. Check whether the session is started correctly; 2. Verify the delivery of the session ID; 3. Check the storage and reading of session data; 4. Check the server configuration. By outputting session ID and data, viewing session file content, etc., you can effectively diagnose and solve session-related problems.

What happens if session_start() is called multiple times?What happens if session_start() is called multiple times?Apr 25, 2025 am 12:06 AM

Multiple calls to session_start() will result in warning messages and possible data overwrites. 1) PHP will issue a warning, prompting that the session has been started. 2) It may cause unexpected overwriting of session data. 3) Use session_status() to check the session status to avoid repeated calls.

How do you configure the session lifetime in PHP?How do you configure the session lifetime in PHP?Apr 25, 2025 am 12:05 AM

Configuring the session lifecycle in PHP can be achieved by setting session.gc_maxlifetime and session.cookie_lifetime. 1) session.gc_maxlifetime controls the survival time of server-side session data, 2) session.cookie_lifetime controls the life cycle of client cookies. When set to 0, the cookie expires when the browser is closed.

What are the advantages of using a database to store sessions?What are the advantages of using a database to store sessions?Apr 24, 2025 am 12:16 AM

The main advantages of using database storage sessions include persistence, scalability, and security. 1. Persistence: Even if the server restarts, the session data can remain unchanged. 2. Scalability: Applicable to distributed systems, ensuring that session data is synchronized between multiple servers. 3. Security: The database provides encrypted storage to protect sensitive information.

How do you implement custom session handling in PHP?How do you implement custom session handling in PHP?Apr 24, 2025 am 12:16 AM

Implementing custom session processing in PHP can be done by implementing the SessionHandlerInterface interface. The specific steps include: 1) Creating a class that implements SessionHandlerInterface, such as CustomSessionHandler; 2) Rewriting methods in the interface (such as open, close, read, write, destroy, gc) to define the life cycle and storage method of session data; 3) Register a custom session processor in a PHP script and start the session. This allows data to be stored in media such as MySQL and Redis to improve performance, security and scalability.

What is a session ID?What is a session ID?Apr 24, 2025 am 12:13 AM

SessionID is a mechanism used in web applications to track user session status. 1. It is a randomly generated string used to maintain user's identity information during multiple interactions between the user and the server. 2. The server generates and sends it to the client through cookies or URL parameters to help identify and associate these requests in multiple requests of the user. 3. Generation usually uses random algorithms to ensure uniqueness and unpredictability. 4. In actual development, in-memory databases such as Redis can be used to store session data to improve performance and security.

How do you handle sessions in a stateless environment (e.g., API)?How do you handle sessions in a stateless environment (e.g., API)?Apr 24, 2025 am 12:12 AM

Managing sessions in stateless environments such as APIs can be achieved by using JWT or cookies. 1. JWT is suitable for statelessness and scalability, but it is large in size when it comes to big data. 2.Cookies are more traditional and easy to implement, but they need to be configured with caution to ensure security.

See all articles

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

SecLists

SecLists

SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SAP NetWeaver Server Adapter for Eclipse

SAP NetWeaver Server Adapter for Eclipse

Integrate Eclipse with SAP NetWeaver application server.

SublimeText3 Linux new version

SublimeText3 Linux new version

SublimeText3 Linux latest version

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)