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-rw-r--r--engine/lib/input.php8
1 files changed, 6 insertions, 2 deletions
diff --git a/engine/lib/input.php b/engine/lib/input.php
index e5daa70ea..2ddc0e643 100644
--- a/engine/lib/input.php
+++ b/engine/lib/input.php
@@ -92,15 +92,19 @@ function filter_tags($var) {
* @param string $path The path
* @return string
*/
-function sanitise_filepath($path) {
+function sanitise_filepath($path, $append_slash = TRUE) {
// Convert to correct UNIX paths
$path = str_replace('\\', '/', $path);
+ $path = str_replace('../', '/', $path);
// Sort trailing slash
$path = trim($path);
// rtrim defaults plus /
$path = rtrim($path, " \n\t\0\x0B/");
- $path = $path . "/";
+
+ if ($append_slash) {
+ $path = $path . '/';
+ }
return $path;
}