diff options
| -rw-r--r-- | program/include/rcube_cache.php | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/program/include/rcube_cache.php b/program/include/rcube_cache.php index 2fe5903b4..abadeedbc 100644 --- a/program/include/rcube_cache.php +++ b/program/include/rcube_cache.php @@ -152,7 +152,14 @@ class rcube_cache $this->cache_changes = array(); } else if ($pattern_mode) { - $key = $this->prefix.$key; + // add cache prefix into PCRE expression + if (preg_match('/^(.)([^a-z0-9]*).*/i', $key, $matches)) { + $key = $matches[1] . $matches[2] . preg_quote($this->prefix, $matches[1]) + . substr($key, strlen($matches[1].$matches[2])); + } + else { + $key = $this->prefix.$key; + } foreach (array_keys($this->cache) as $k) { if (preg_match($key, $k)) { |