Method __construct

/**
 * Constructor
 *
 * @param   array  $options  Array of options
 *
 * @since   1.7.0
 */
public function __construct($options)
{
    $this->cache = new Cache($options);
    $this->options =& $this->cache->_options;
    // Overwrite default options with given options
    foreach ($options as $option => $value) {
        if (isset($options[$option])) {
            $this->options[$option] = $options[$option];
        }
    }
}