$scriptUrlPath = $_SERVER["SCRIPT_NAME"];
-// if url == http://localhost/photos/index/toto/titi, path_info == /toto/titi
-// if url == http://localhost/photos/index, path_info is not set
+// if url == http://localhost/photos/index.php/toto/titi, path_info == /toto/titi
+// if url == http://localhost/photos/index.php, path_info is not set
// if url == http://localhost/photos/, path_info is not set
-// if path_info is not set, we are at top level, so we redirect to /photos/index/
+// if path_info is not set, we are at top level, so we redirect to /photos/index.php/
if (! isset($_SERVER["PATH_INFO"])) {
header("Location: $scriptUrlPath/");
exit();
}
+# shortPath is the simple path to the image
+# /index.php/toto/titi => shortPath == /toto/titi
$shortPath = $_SERVER["PATH_INFO"];
if ($shortPath == '/') $shortPath = '';
// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
$imageFiles = array();
$otherFiles = array();
+# realDir is the directory in filesystem
+# seen from current script directory
$realDir = IMAGES_DIR.$shortPath;
if (! is_dir($realDir)) {