final class \SmartModExtLib\JsComponents\ArchLzs
{ } ::

Class: ArchLzs - Compress or Decompress a LZS archive.
This is very slow with large strings ... extremely slow !!!
This is why the max (hardcoded) length of the string it can compress/decompress is 4096 bytes
The purpose of this class is to compress/decompress cookies that can be shared also with Javascript
The Javascript version of this class is available in modules/mod-js-components/views/js/arch-lzs/arch-lzs.js

Language: PHP
Located at: modules/mod-js-components/libs/ArchLzs.php
Package: modules:Archivers
Namespace: \SmartModExtLib\JsComponents\
Class Name: ArchLzs
Version: v.20200121
Depends: extensions: PHP MBString ; classes: Smart, SmartHashCrypto
Usage: static object: Class::method() - This class provides only STATIC methods

class Methods

public static function compressToBase64 ( STRING $input ) {} :: STRING

@return: {STRING} The Base64 LZS Compressed String
@param: {STRING} $input: The uncompressed string

Compress a string to LZS + Base64

public static function decompressFromBase64 ( STRING $input ) {} :: STRING

@return: {STRING} The uncompressed string
@param: {STRING} $input: The Base64 LZS Compressed String

Decompress a Base64 + LZS compressed string

class Properties

class Constants

Sample code: PHP


<?php

// Usage example:
 $myString = 'Some string to archive as LZS';
 $archString = \SmartModExtLib\JsComponents\ArchLzs::compressToBase64($myString); // archive the string
 $unarchString = \SmartModExtLib\JsComponents\ArchLzs::decompressFromBase64($archString); // unarchive it back
 if((string)$unarchString !== (string)$myString) { // Test: check if unarchive is the same as archive
     @http_response_code(500);
     die('LZS Archive test Failed !');
 } //end if

// #end php code

documentation generated on: 2023-10-19 23:15:59 +0000

final class \SmartModExtLib\JsComponents\ArchLzs { } ::

class Methods

class Properties

class Constants

Sample code: PHP

final class \SmartModExtLib\JsComponents\ArchLzs
{ } ::