Cache.php Tags link http://dompdf.github.com/ author Benj Carson benjcarson@digitaljunkies.ca author Helmut Tischer htischer@weihenstephan.org author Fabien Ménager fabien.menager@gmail.com license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License Interfaces, Classes and Traits Cache Static class that resolves image urls and downloads and caches remote images if required.