I had delete my previous post because I thought, you had look on this already, but maybe not.
calibre help, fetching news via cmd line:
PHP Code:
Code sample, with adjustment for e-reder and a additional log file:
ebook-convert HighCountryNews_AGe.recipe .epub --output-profile sony -vv --debug-pipeline debug > HighCountryNews_AGe.log
Depending on what you like to do, you need to do additional steps like adding to library, sending to an location and so on.