Fix updir regex matching, refs #4607

9 years ago · 6f29df01d2
parent f674261b96
commit 6f29df01d2
1 changed files with 3 additions and 1 deletions
--- a/src/Composer/Autoload/AutoloadGenerator.php
+++ b/src/Composer/Autoload/AutoloadGenerator.php
@ -697,9 +697,11 @@ FOOTER;
                        // add support for wildcards * and **
                        $path = str_replace('\\*\\*', '.+?', $path);
                        $path = str_replace('\\*', '[^/]+?', $path);
+
                        // add support for up-level relative paths
+                        $updir = null;
                        $path = preg_replace_callback(
-                            '{^((\\\.{1,2})+)/}',
+                            '{^((?:(?:\\\\\\.){1,2}+/)+)}',
                            function ($matches) use (&$updir) {
                                if (isset($matches[1])) {
                                    // undo preg_quote for the matched string