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  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
/mod/assign/feedback/editpdf/fpdi/PdfParser/Filter/ -> Lzw.php (source)

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Differences Between: [Versions 310 and 311] [Versions 311 and 403] [Versions 39 and 311]

This file is part of FPDI

Copyright: Copyright (c) 2020 Setasign GmbH & Co. KG (https://www.setasign.com)
License: http://opensource.org/licenses/mit-license The MIT License
File Size: 187 lines (4 kb)
Included or required:0 times
Referenced: 0 times
Includes or requires: 0 files

Defines 1 class

Lzw:: (4 methods):
  decode()
  initsTable()
  addStringToTable()
  getNextCode()


Class: Lzw  - X-Ref

Class for handling LZW encoded data

decode($data)   X-Ref
Method to decode LZW compressed data.

param: string $data The compressed data
return: string The uncompressed data

initsTable()   X-Ref
Initialize the string table.


addStringToTable($oldString, $newString = '')   X-Ref
Add a new string to the string table.

param: string $oldString
param: string $newString

getNextCode()   X-Ref
Returns the next 9, 10, 11 or 12 bits.

return: integer