Resource Profile:
This is a lightweight Web application designed for small communities, intranets, and education and training scenarios.instant messaging systemThe system uses PHP5.6+ environment, without the need of MySQL database support. Adopting PHP5.6+ environment, no MySQL database support, efficiently storing historical message data through TXT text, truly realizing the minimal deployment experience of “1 minute on line”.
Overview of key features:
1.Pure TXT text architecture: abandon the traditional database, only rely on TXT data files, to achieve zero configuration, very fast deployment. Core code is only 28KB, more lightweight deployment.
2. Responsive interface design: supports mobile, tablet and desktop browsers, perfectly adapts to Chrome, Firefox, Edge and other mainstream kernels, touch optimization is smooth and natural.
3. Real-time messaging system: with the help of jQuery and Ajax polling mechanism, it realizes the average message delay <1.5 seconds, supports Emoji symbols, and the messaging experience is closer to the mainstream IM.
System features in detail:
Message storage mechanism optimization:
A ring queue is used to automatically clear old messages, ensuring that the system always runs efficiently.
Anti-scrubbing policy controls the sending frequency, only one message can be sent within 5 seconds from the same IP, to eliminate malicious screen-scrubbing.
All inputs are Base64 encoded to fully protect against XSS cross-site scripting attacks.
Front-end interaction experience upgrade:
Responsive page layout automatically adapts to different device sizes.
Support shortcut key sending (enter key) and dynamic bubble animation, natural and smooth interaction.
No need to refresh the page for all operations to improve the overall user experience.
User identification mechanisms:
Supports customized Chinese nicknames, clear input restrictions and automatic filtering of illegal characters.
The system generates a unique user identification through IP + timestamp, which makes it easy to realize identification without registration and login.
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Programs, source code and other computer software resources may contain code vulnerabilities (bugs), compatibility issues or functional defects left by the developer. This site does not provide free repair services for such technical defects, users need to bear the risk of debugging, modification or abandonment of the use.
