I removed source code with PATH_INFO because this code generates problem on some environment and because I don't understand this utility (next substr extracts good value)
Manual merge BSF 2004-2004 into branch_1.7
git-svn-id: http://piwigo.org/svn/branches/branch-1_7@2005 68402e56-0260-453c-a942-63ccdbb3a9ee