The move has added several slashes in my content and destroyed it thereby. I have no idea why there are slashes.
title=\"\"><img alt=\"\" class=\"image-large\" src=\"http://example.com/files/styles/large/public/nodes/story/44/foo.png" title="" typeof="foaf:Image" /></a>
I guess this is a broken regex. May be better to use dom_load or just string replace of URLs what should be save, too.