/** * Saves the message in cache. * * @param string $mailbox Folder name * @param rcube_message_header $message Message data * @param bool $force Skips message in-cache existance check */ function add_message($mailbox, $message, $force = false) { if (!is_object($message) || empty($message->uid)) { return; } $msg = serialize($this->db->encode(clone $message)); $flags = 0; if (!empty($message->flags)) { foreach ($this->flags as $idx => $flag) { if (!empty($message->flags[$flag])) { $flags += $idx; } } } unset($msg->flags); // update cache record (even if it exists, the update // here will work as select, assume row exist if affected_rows=0) if (!$force) { $res = $this->db->query("UPDATE " . $this->db->table_name('cache_messages') . " SET flags = ?, data = ?, changed = " . $this->db->now() . " WHERE user_id = ?" . " AND mailbox = ?" . " AND uid = ?", $flags, $msg, $this->userid, $mailbox, (int) $message->uid); if ($this->db->affected_rows()) { return; } } // insert new record $this->db->query("INSERT INTO " . $this->db->table_name('cache_messages') . " (user_id, mailbox, uid, flags, changed, data)" . " VALUES (?, ?, ?, ?, " . $this->db->now() . ", ?)", $this->userid, $mailbox, (int) $message->uid, $flags, $msg); }
/** * Serializes data for storing */ private function serialize($data) { if ($this->type == 'db') { return $this->db->encode($data, $this->packed); } return $this->packed ? serialize($data) : $data; }
/** * Saves thread data into database */ private function add_thread_row($mailbox, $data, $mbox_data = array(), $exists = false) { $data = array($this->db->encode($data, true), (int) $this->skip_deleted, (int) $mbox_data['UIDVALIDITY'], (int) $mbox_data['UIDNEXT']); $data = implode('@', $data); if ($exists) { $sql_result = $this->db->query("UPDATE " . $this->db->table_name('cache_thread') . " SET data = ?, changed = " . $this->db->now() . " WHERE user_id = ?" . " AND mailbox = ?", $data, $this->userid, $mailbox); } else { $sql_result = $this->db->query("INSERT INTO " . $this->db->table_name('cache_thread') . " (user_id, mailbox, data, changed)" . " VALUES (?, ?, ?, " . $this->db->now() . ")", $this->userid, $mailbox, $data); } }
/** * Saves thread data into database */ private function add_thread_row($mailbox, $data, $mbox_data = array(), $exists = false) { $data = array($this->db->encode($data, true), (int) $this->skip_deleted, (int) $mbox_data['UIDVALIDITY'], (int) $mbox_data['UIDNEXT']); $data = implode('@', $data); $expires = $this->ttl ? $this->db->now($this->ttl) : 'NULL'; if ($exists) { $res = $this->db->query("UPDATE {$this->thread_table}" . " SET `data` = ?, `expires` = {$expires}" . " WHERE `user_id` = ?" . " AND `mailbox` = ?", $data, $this->userid, $mailbox); if ($this->db->affected_rows($res)) { return; } } $this->db->set_option('ignore_key_errors', true); $res = $this->db->query("INSERT INTO {$this->thread_table}" . " (`user_id`, `mailbox`, `expires`, `data`)" . " VALUES (?, ?, {$expires}, ?)", $this->userid, $mailbox, $data); // race-condition, insert failed so try update (#1489146) // thanks to ignore_key_errors "duplicate row" errors will be ignored if (!$exists && !$res && !$this->db->is_error($res)) { $this->db->query("UPDATE {$this->thread_table}" . " SET `expires` = {$expires}, `data` = ?" . " WHERE `user_id` = ?" . " AND `mailbox` = ?", $data, $this->userid, $mailbox); } $this->db->set_option('ignore_key_errors', false); }