nullpunkt/lz-string-php

There is no license information available for the latest version (1.3.0) of this package.

PHP Class implementation of LZ-String javascript.

1.3.0 2021-06-17 07:52 UTC

This package is not auto-updated.

Last update: 2024-12-13 15:16:31 UTC


README

lz-string is designed to fulfill the need of storing large amounts of data in localStorage, specifically on mobile devices. Due to the limitation of a maximum of 5MB in the local storage one possible solution is to compress the data right before storing it locally. In case you want to transfer your stored data from / to a php service you can use this library to (en)code the data.

This code is originally based on the LZ-String javascript version found here: https://pieroxy.net/blog/pages/lz-string/index.html and is a 1:1 copy/translation into php.

Usage

<?php
\LZCompressor\LZString::compressToBase64($rawstr);

Installation

Composer

composer require nullpunkt/lz-string-php

Changelog

2021-06-17

2021-04-13

  • v1.2.1 Fixed overhead that happens with PHP UTF-8 string indexing. The calculation complexity was raising exponentially and became unusable when the compressed message was even less than 1MBytes. [Thanks to https://github.com/peetervois]

2016-03-23

  • v1.2.0 Added utf16 functionality

2016-02-28

  • v1.1.0 Completely rewritten LZString component to match the output of js-lz-string version 1.4.4
  • PHPUnit tests for continuous testing / comparision of lz-string js

2016-02-25

  • Added v1.0.0 to packagist/composer nullpunkt/lz-string-php

2016-02-04

2014-03-12

  • Small Bugfix added (Thanks to Filipe)

2014-05-09