/**
* Converts cache row into message object.
*
* @param array $sql_arr Message row data
*
* @return rcube_mail_header Message object
*/
private function build_message($sql_arr)
{
$message = $this->db->decode(unserialize($sql_arr['data']));
if ($message) {
$message->flags = array();
foreach ($this->flags as $idx => $flag) {
if (($sql_arr['flags'] & $idx) == $idx) {
$message->flags[$flag] = true;
}
}
}
return $message;
}
/**
* @param string $key Cache key
* @param int $uid Message UID
* @return mixed
* @access private
*/
private function &get_cached_message($key, $uid)
{
$internal_key = 'message';
if ($this->caching_enabled && !isset($this->icache[$internal_key][$uid])) {
$sql_result = $this->db->query("SELECT idx, headers, structure, message_id" . " FROM " . get_table_name('messages') . " WHERE user_id=?" . " AND cache_key=?" . " AND uid=?", $_SESSION['user_id'], $key, $uid);
if ($sql_arr = $this->db->fetch_assoc($sql_result)) {
$this->icache['message.id'][$uid] = intval($sql_arr['message_id']);
$this->uid_id_map[preg_replace('/\\.msg$/', '', $key)][$uid] = intval($sql_arr['idx']);
$this->icache[$internal_key][$uid] = $this->db->decode(unserialize($sql_arr['headers']));
if (is_object($this->icache[$internal_key][$uid]) && !empty($sql_arr['structure'])) {
$this->icache[$internal_key][$uid]->structure = $this->db->decode(unserialize($sql_arr['structure']));
}
}
}
return $this->icache[$internal_key][$uid];
}
