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UID: Generate unique identifier using SHA1 algorithm

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2005-01-10 (11 years ago) RSS 2.0 feedStarStarStarStar 60%Total: 1,717 All time: 2,200 This week: 872Up
Version License Categories
uid 1.0GNU General Publi...Algorithms, Cryptography
Description Author

This is a simple class for generating a unique identifier using the SHA1 algorithm to compute a digest from the combination of several unique and random text values.

It uses the current timestamp with microseconds, Mersenne Twister random number generator, remote port number, remote IP address, remote user agent, URI and script path to generate a 40 character unique identifier.

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Details
class-uid.php
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A PHP Class that generates a unique identifier based on SHA1.

The timestamp with microseconds, Mersenne Twister random number generator, GLOBALS and PID are all used to generate a 40 character unique identifier.


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  Files folder image Files  
File Role Description
Plain text file class-uid.php Class Class source
Accessible without login Plain text file readme.txt Doc. Read Me
Plain text file test.php Example Test source

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Total:1,717
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All time:2,200
This week:872Up
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Utility:75%StarStarStarStar
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Rank:963
 
Excellent
6 years ago (kishore kumar)
80%StarStarStarStarStar