private function getHandle()
    {
        if ($this->_useKeepAlive && $this->_handle && is_resource($this->_handle)) {
            // keep-alive and handle was created already
            $handle = $this->_handle;

            // check if connection is still valid
            if (!feof($handle)) {
                // connection still valid
                return $handle;
            }

            // close handle
            $this->closeHandle();

            if (!$this->_options[ConnectionOptions::OPTION_RECONNECT]) {
                // if reconnect option not set, this is the end
                throw new ClientException('Server has closed the connection already.');
            }
        }

        // no keep-alive or no handle available yet or a reconnect
        $handle = HttpHelper::createConnection($this->_options);

        if ($this->_useKeepAlive && is_resource($handle)) {
            $this->_handle = $handle;
        }

        return $handle;
    }
private function getHandle()
    {
        if ($this->_useKeepAlive && $this->_handle && is_resource($this->_handle)) {
            // keep-alive and handle was created already
            $handle = $this->_handle;

            // check if connection is still valid
            if (!feof($handle)) {
                // connection still valid
                return $handle;
            }

            // close handle
            $this->closeHandle();

            if (!$this->_options[ConnectionOptions::OPTION_RECONNECT]) {
                // if reconnect option not set, this is the end
                throw new ClientException('Server has closed the connection already.');
            }
        }

        // no keep-alive or no handle available yet or a reconnect
        $handle = HttpHelper::createConnection($this->_options);

        if ($this->_useKeepAlive && is_resource($handle)) {
            $this->_handle = $handle;
        }

        return $handle;
    }
private function getHandle ( ) { if ( $ this -> _useKeepAlive && $ this -> _handle && is_resource ( $ this -> _handle ) ) { // keep-alive and handle was created already $ handle = $ this -> _handle ; // check if connection is still valid if ( ! feof ( $ handle ) ) { // connection still valid return $ handle ; } // close handle $ this -> closeHandle ( ) ; if ( ! $ this -> _options [ ConnectionOptions :: OPTION_RECONNECT ] ) { // if reconnect option not set, this is the end throw new ClientException ( 'Server has closed the connection already.' ) ; } } // no keep-alive or no handle available yet or a reconnect $ handle = HttpHelper :: createConnection ( $ this -> _options ) ; if ( $ this -> _useKeepAlive && is_resource ( $ handle ) ) { $ this -> _handle = $ handle ; } return $ handle ; }
Get a connection handle

If keep-alive connections are used, the handle will be stored and re-used

@throws ClientException
@return resource - connection handle
@throws \ArangoDBClient\ConnectException
Get a connection handle