/** * Sets filter options * * @param int $maxLength [optional] defaults to 128 * @param bool $encodeSlashes [optional] whether slashes should be * urlencoded, default is false * @param bool $replaceWhitespace [optional] whether repeated whitespace * should be removed, default is true * @param string $wordSeparator [optional] separator to use between words * @return void */ public function __construct($maxLength = null, $encodeSlashes = null, $replaceWhitespace = null, $wordSeparator = null) { parent::__construct($maxLength, $replaceWhitespace); if (is_bool($encodeSlashes)) { $this->_encodeSlashes = $encodeSlashes; } if (null !== $wordSeparator) { $this->setWordSeparator($wordSeparator); } }