setConfig($oConfig);
        $sShareUrl = null;
        $iResult = $oSharer->doShare($sShareUrl);
        if ($iResult == 1) {
            print $sBaseUrl . $sShareUrl;
        } else {
            print $sBaseUrl . '?ec=' . $iResult;
        }
    } else {
        error_log('Sign is incorrect => iAuid:' . $iAuid . ' sSign:' . $sSign . ' sScriptUri:' . $sScriptUri);
        print $sBaseUrl . '?ec=1001'; //подпись не совпадает
    }
} else {
    error_log('Some parameters are not set => iAuid:' . $iAuid . ' sSign:' . $sSign . ' Image:' . ($Image ? '+' : '-'));
    print $sBaseUrl . '?ec=1000'; //пропущены обязательные параметры
}

auid = $auid;
        $this->fileInfo = $fileInfo;
        $this->previewInfo = $previewInfo;
        $this->shareType = $shareType;
        $this->sign = $sign;
    }

    /**
     * @param $sFolder
     */
    private function createFolder($sFolder)
    {
        if (!file_exists($sFolder)) {
            mkdir($sFolder, 0777);
        }
    }

    /**
     * @return null|string
     */
    private function createUserFolder()
    {
        if ($this->auid) {
            $shareFolder = dirname(__FILE__) . '/../../' . $this->oConfig->shareFolderName;
            $this->createFolder($shareFolder);
            $shareFolder10000 = $shareFolder . (intval($this->auid/10000)) . '/';
            $this->createFolder($shareFolder10000);
            $shareFolder1000 = $shareFolder10000 . (intval($this->auid/1000)) . '/';
            $this->createFolder($shareFolder1000);
            $shareFolder100 = $shareFolder1000 . (intval($this->auid/100)) . '/';
            $this->createFolder($shareFolder100);
            $shareFolder1 = $shareFolder100 . (intval($this->auid)) . '/';
            $this->createFolder($shareFolder1);
            return $shareFolder1;
        }

        return null;
    }

    /**
     * @return string
     */
    public function getUserFolder()
    {
        return $this->oConfig->shareFolderName . intval($this->auid/10000) . '/' . intval($this->auid/1000)
            . '/' . intval($this->auid/100) . '/' . intval($this->auid) . '/';
    }

    /**
     * @param $oConfig
     */
    public function setConfig($oConfig)
    {
        $this->oConfig = $oConfig;
        $this->dbInfo = array(
            'mysqlHost' => $this->oConfig->host,
            'mysqlUser' => $this->oConfig->user,
            'mysqlPassword' => $this->oConfig->password,
            'mysqlDB' => $this->oConfig->db,
        );
    }

    /**
     * @param $auid
     */
    public function setAuid($auid)
    {
        $this->auid = $auid;
    }

    /**
     * @param $sResult
     * @return int
     */
    public function doShare(& $sResult)
    {
        $sUserFolder = $this->createUserFolder();
        if (!$sUserFolder) return 1003; //ошибка при загрузке файла на сервер

        $time = time();

        // Заливаем основную картинку
        $imageInfo = getimagesize($this->fileInfo['tmp_name']);
        if (empty($imageInfo[0]) || empty($imageInfo[1])) return 1002; //неверный тип файла
        if (!in_array($imageInfo['mime'], $this->allowedMime)) return 1002; //неверный тип файла
        $aExt = explode('/', $imageInfo['mime']);
        $fileName = $time . '.' . $aExt[1];
        $sDest = $sUserFolder . $fileName;
        move_uploaded_file($this->fileInfo['tmp_name'], $sDest);

        // Заливаем превью (если есть что)
        $previewFileName = '';
        if ($this->previewInfo) {
            $imageInfo = getimagesize($this->previewInfo['tmp_name']);
            if (empty($imageInfo[0]) || empty($imageInfo[1])) return 1002; //неверный тип файла
            if (!in_array($imageInfo['mime'], $this->allowedMime)) return 1002; //неверный тип файла
            $aExt = explode('/', $imageInfo['mime']);
            $previewFileName = $time . '-thumb.' . $aExt[1];
            $sDest = $sUserFolder . $previewFileName;
            move_uploaded_file($this->previewInfo['tmp_name'], $sDest);
        }

        // Сохраняем, формируем ответ, если ОК
        $iResult = $this->save($fileName, $previewFileName);
        if (!$iResult) return 1004;
        $sResult = '?share='.$iResult;

        return 1;
    }

    /**
     * @param $fileName
     * @param string $previewFileName
     * @return mixed
     */
    public function save($fileName, $previewFileName = '')
    {
        $oSQL = mysqlConnect::getInstance($this->dbInfo);
        $oSQL->query('INSERT INTO tbl_share_info (auid, filename, preview_filename, sharedate) VALUES ('
            . intval($this->auid) . ', "' . $fileName . '", "' . $previewFileName . '", NOW())');

        return $oSQL->insert_id;
    }

    /**
     * @param $id
     * @return mixed
     */
    public function get($id)
    {
        $oSQL = mysqlConnect::getInstance($this->dbInfo);
        $oResult = $oSQL->query('SELECT * FROM tbl_share_info WHERE id=' . intval($id));

        return $oResult->fetch_array();
    }

    /**
     * @param $id
     * @return int
     */
    public function getPrev($id)
    {
        $oSQL = mysqlConnect::getInstance($this->dbInfo);
        $oResult = $oSQL->query('SELECT MAX(id) as prev FROM tbl_share_info WHERE idfetch_array();

        return intval($aRow['prev']);
    }

    /**
     * @param $id
     * @return int
     */
    public function getNext($id)
    {
        $oSQL = mysqlConnect::getInstance($this->dbInfo);
        $oResult = $oSQL->query('SELECT MIN(id) as next FROM tbl_share_info WHERE id>' . intval($id));
        $aRow = $oResult->fetch_array();

        return intval($aRow['next']);
    }

    /**
     * @param $auid
     * @return mixed
     */
    public function checkUserScreens($auid)
    {
        $oSQL = mysqlConnect::getInstance($this->dbInfo);
        $oResult = $oSQL->query('SELECT COUNT(*) AS iCnt FROM tbl_share_info WHERE auid=' . intval($auid));
        $aRow = $oResult->fetch_assoc();

        return $aRow['iCnt'];
    }

    /**
     * @param $auid
     * @return array
     */
    public function getUserScreens($auid)
    {
        $oSQL = mysqlConnect::getInstance($this->dbInfo);
        $oResult = $oSQL->query('SELECT * FROM tbl_share_info WHERE auid=' . intval($auid) . ' ORDER BY sharedate DESC');
        $aResult = array();
        while ($aRow = $oResult->fetch_assoc()) {
            $aResult[] = $aRow;
        }

        return $aResult;
    }
}

options(MYSQLI_OPT_CONNECT_TIMEOUT, 5);
            if (!self::$oDbInstance[$sKey]->real_connect(
                $connectionData['mysqlHost'],
                $connectionData['mysqlUser'],
                $connectionData['mysqlPassword'],
                $connectionData['mysqlDB']
            )) {
                self::$oDbInstance[$sKey] = null;
            } else {
                self::$oDbInstance[$sKey]->set_charset('utf8');
            }
        }

        return self::$oDbInstance[$sKey];
    }

    public function __destruct()
    {
        /*if (self::$oDbInstance) {
            self::$oDbInstance->close();
            self::$oDbInstance = null;
        }*/
    }
}