From ac622998f911743630acd03197c7ee4529adcd1c Mon Sep 17 00:00:00 2001 From: alecpl Date: Wed, 24 Jun 2009 09:44:05 +0000 Subject: - Fix non-unicode characters caching in unicode database (#1484608) --- program/include/rcube_imap.php | 52 +++++++++++++++++++++--------------------- program/include/rcube_mdb2.php | 48 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 74 insertions(+), 26 deletions(-) (limited to 'program') diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index c2548c236..a448a80e6 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -118,7 +118,7 @@ class rcube_imap $this->port = $port; $this->ssl = $use_ssl; - // print trace mesages + // print trace messages if ($this->conn && ($this->debug_level & 8)) console($this->conn->message); @@ -772,14 +772,14 @@ class rcube_imap */ function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key) { - // cache is incomplete - $cache_index = $this->get_message_cache_index($cache_key); - // fetch reqested headers from server $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, $this->fetch_add_headers); - + if (!empty($a_header_index)) { + // cache is incomplete + $cache_index = $this->get_message_cache_index($cache_key); + foreach ($a_header_index as $i => $headers) { /* @@ -799,7 +799,7 @@ class rcube_imap $a_msg_headers[$headers->uid] = $headers; } } - + return count($a_msg_headers); } @@ -2262,8 +2262,7 @@ class rcube_imap FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? - ORDER BY ".$this->db->quoteIdentifier($sort_field)." ". - strtoupper($sort_order), + ORDER BY ".$this->db->quoteIdentifier($sort_field)." ".strtoupper($sort_order), $from, $to-$from, $_SESSION['user_id'], @@ -2272,14 +2271,14 @@ class rcube_imap while ($sql_arr = $this->db->fetch_assoc($sql_result)) { $uid = $sql_arr['uid']; - $this->cache[$cache_key][$uid] = unserialize($sql_arr['headers']); - + $this->cache[$cache_key][$uid] = $this->db->decode(unserialize($sql_arr['headers'])); + // featch headers if unserialize failed if (empty($this->cache[$cache_key][$uid])) $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true, $this->fetch_add_headers); } } - + return $this->cache[$cache_key]; } @@ -2305,9 +2304,9 @@ class rcube_imap $uid); if ($sql_arr = $this->db->fetch_assoc($sql_result)) { - $this->cache[$internal_key][$uid] = unserialize($sql_arr['headers']); + $this->cache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers'])); if (is_object($this->cache[$internal_key][$uid]) && !empty($sql_arr['structure'])) - $this->cache[$internal_key][$uid]->structure = unserialize($sql_arr['structure']); + $this->cache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure'])); } } @@ -2347,7 +2346,7 @@ class rcube_imap /** * @access private */ - function add_message_cache($key, $index, $headers, $struct=null) + private function add_message_cache($key, $index, $headers, $struct=null) { if (empty($key) || !is_object($headers) || empty($headers->uid)) return; @@ -2355,7 +2354,7 @@ class rcube_imap // add to internal (fast) cache $this->cache['__single_msg'][$headers->uid] = $headers; $this->cache['__single_msg'][$headers->uid]->structure = $struct; - + // no further caching if (!$this->caching_enabled) return; @@ -2380,8 +2379,8 @@ class rcube_imap SET idx=?, headers=?, structure=? WHERE message_id=?", $index, - serialize($headers), - is_object($struct) ? serialize($struct) : NULL, + serialize($this->db->encode(clone $headers)), + is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL, $sql_arr['message_id'] ); } @@ -2395,13 +2394,14 @@ class rcube_imap $key, $index, $headers->uid, - (string)substr($this->decode_header($headers->subject, TRUE), 0, 128), - (string)substr($this->decode_header($headers->from, TRUE), 0, 128), - (string)substr($this->decode_header($headers->to, TRUE), 0, 128), - (string)substr($this->decode_header($headers->cc, TRUE), 0, 128), + + (string)rc_substr($this->db->encode($this->decode_header($headers->subject, TRUE)), 0, 128), + (string)rc_substr($this->db->encode($this->decode_header($headers->from, TRUE)), 0, 128), + (string)rc_substr($this->db->encode($this->decode_header($headers->to, TRUE)), 0, 128), + (string)rc_substr($this->db->encode($this->decode_header($headers->cc, TRUE)), 0, 128), (int)$headers->size, - serialize($headers), - is_object($struct) ? serialize($struct) : NULL + serialize($this->db->encode(clone $headers)), + is_object($struct) ? serialize($this->db->encode(clone $struct)) : NULL ); } } @@ -2409,7 +2409,7 @@ class rcube_imap /** * @access private */ - function remove_message_cache($key, $uids) + private function remove_message_cache($key, $uids) { if (!$this->caching_enabled) return; @@ -2426,7 +2426,7 @@ class rcube_imap /** * @access private */ - function clear_message_cache($key, $start_index=1) + private function clear_message_cache($key, $start_index=1) { if (!$this->caching_enabled) return; @@ -2444,7 +2444,7 @@ class rcube_imap /** * @access private */ - function get_message_cache_index_min($key, $uids=NULL) + private function get_message_cache_index_min($key, $uids=NULL) { if (!$this->caching_enabled) return; diff --git a/program/include/rcube_mdb2.php b/program/include/rcube_mdb2.php index 266550127..faf653539 100644 --- a/program/include/rcube_mdb2.php +++ b/program/include/rcube_mdb2.php @@ -556,6 +556,54 @@ class rcube_mdb2 } + /** + * Encodes non-UTF-8 characters in string/array/object (recursive) + * + * @param mixed Data to fix + * @return mixed Properly UTF-8 encoded data + * @access public + */ + function encode($input) + { + if (is_object($input)) { + foreach (get_object_vars($input) as $idx => $value) + $input->$idx = $this->encode($value); + return $input; + } + else if (is_array($input)) { + foreach ($input as $idx => $value) + $input[$idx] = $this->encode($value); + return $input; + } + + return utf8_encode($input); + } + + + /** + * Decodes encoded UTF-8 string/object/array (recursive) + * + * @param mixed Input data + * @return mixed Decoded data + * @access public + */ + function decode($input) + { + if (is_object($input)) { + foreach (get_object_vars($input) as $idx => $value) + $input->$idx = $this->decode($value); + return $input; + } + else if (is_array($input)) { + foreach ($input as $idx => $value) + $input[$idx] = $this->decode($value); + return $input; + } + + return utf8_decode($input); + } + + /** * Adds a query result and returns a handle ID * -- cgit v1.2.3