PHPDaemon\Clients\Mongo\Pool::update PHP Метод

    public function update($col, $cond, $data, $flags = 0, $cb = null, $params = [])
    {
        if (mb_orig_strpos($col, '.') === false) {
            $col = $this->dbname . '.' . $col;
        }
        if (is_string($cond)) {
            $cond = new \MongoCode($cond);
        }
        if ($flags) {
            //if (!isset($data['_id'])) {$data['_id'] = new MongoId();}
        }
        if ($this->safeMode) {
            static::safeModeEnc($cond);
            static::safeModeEnc($data);
        }
        $this->request(self::OP_UPDATE, "" . $col . "" . pack('V', $flags) . bson_encode($cond) . bson_encode($data), false, null, function ($conn, $reqId = null) use($cb, $col, $params) {
            if (!$conn) {
                !$cb || $cb(['$err' => 'Connection error.']);
                return;
            }
            if ($cb !== null) {
                $this->lastError($col, $cb, $params, $conn);
            }
        });
    }