Partially revert 9546d22c6: don't validate with parse_charset()

Thomas Bruederli

2012-10-15 08df33b5c25577cf42d7f524eeaa367cbde886fb

 program/include/rcube_cache.php

@@ -254,7 +254,7 @@
            }
            else if ($this->type == 'apc') {
                $data = apc_fetch($this->ckey($key));
           }
            }

            if ($data) {
                $md5sum = md5($data);
@@ -294,7 +294,7 @@
                }

                $this->cache[$key]      = $data;
               $this->cache_sums[$key] = $md5sum;
                $this->cache_sums[$key] = $md5sum;
            }
            else {
                $this->cache[$key] = null;