(bug 27052) CSSMin generated URLs like foo//../bar in some cases, which apparently...

diff --git a/includes/libs/CSSMin.php b/includes/libs/CSSMin.php
index faea551..d5a3a2d 100644 (file)
--- a/includes/libs/CSSMin.php
+++ b/includes/libs/CSSMin.php
@@ -144,6 +144,9 @@ class CSSMin {
                        $query = $match['query'][0];
                        $url = "{$remote}/{$match['file'][0]}";
                        $file = "{$local}/{$match['file'][0]}";
+                       // bug 27052 - Guard against double slashes, because foo//../bar
+                       // apparently resolves to foo/bar on (some?) clients
+                       $url = preg_replace( '#//+#', '/', $url );
                        $replacement = false;
                        if ( $local !== false && file_exists( $file ) ) {
                                // Add version parameter as a time-stamp in ISO 8601 format,