I have several pdf files in a folder on the web server. I want to make a script with php(server side) which list the files and send them to a printer. Listing the files is no problem. I tried using the printer_write functions but it seems not to work correctly, thats is: I get a lot of pages containing some ugly characters.
Many old projects have bad code, but the budget doesn't exist to rewrite the codebase. You can update this code to be safer by introducing contemporary input validation, sanitation, and safer database queries.
Originally, this post was published on Monitis Blog, you can check it
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