remove deprecated function

git-svn-id: https://plugins.svn.wordpress.org/anti-hacking-tools/trunk@858164 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix url support

git-svn-id: https://plugins.svn.wordpress.org/anti-hacking-tools/trunk@858169 b8457f37-d9ea-0310-8a92-e5e31aec5664