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-rw-r--r--src/ZipStream.php7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ZipStream.php b/src/ZipStream.php
index a9aa014..ea25a87 100644
--- a/src/ZipStream.php
+++ b/src/ZipStream.php
@@ -425,7 +425,12 @@ final class Entry {
throw new Errors\PathError($path, "path contains double slashes");
}
- # check for double dots
+ # check for backslashes
+ if (preg_match('/\\/', $path)) {
+ throw new Errors\PathError($path, "path contains backslashes");
+ }
+
+ # check for relative path
if (preg_match('/\.\./', $path)) {
throw new Errors\PathError($path, "relative path");
}