I'm looking, if it's possible to read text from PDF file - what classes or libraries exists? Thank you
You can check out the http://www.php.net/pdf page. This page also contains some interesting comments regarding extracttion text data from PDF.
Thank you for advice, think, this is right direction to find solutions, also there is an idea how to extract gzipped text
I believe the above link, but other section may offer you further inforrmation on this matter. Try its search facility.