CI_Encrypt::_get_cipher PHP Method

_get_cipher() protected method

Get Mcrypt cipher Value
protected _get_cipher ( ) : integer
return integer
    protected function _get_cipher()
    {
        if ($this->_mcrypt_cipher === NULL) {
            return $this->_mcrypt_cipher = MCRYPT_RIJNDAEL_256;
        }
        return $this->_mcrypt_cipher;
    }