README

A library that implements the php-extended/php-checksum-interface for the object algorithm.

Installation

The installation of this library is made via composer and the autoloading of all classes of this library is made through their autoloader.

• Download composer.phar from their website.
• Then run the following command to install this library as dependency :
• php composer.phar php-extended/php-checksum-object ^8

Basic Usage

You may use this library the following way :

 use PhpExtended\Checksum\Checksumobject; $checksum = new ChecksumLuhn(); $data = '<put your digit string here>'; $checked = $checksum->matches(substr($data, 0, -1), substr($data, -1)); // returns true if verified $signed = $data.$checksum->calculate($data); // appends the calculated digit to the checksum 

License

MIT (See license file).