final public function sanitize($data)
    {
        if ($this->_walk && (is_array($data) || is_object($data))) {
            $arr = (array)$data;

            foreach ($arr as $key => $value) {
                if (is_array($data)) {
                    $data[$key] = $this->sanitize($value);
                }

                if (is_object($data)) {
                    $data->$key = $this->sanitize($value);
                }
            }
        } else {
            $context = $this->_chain->getContext();
            $context->data = $data;

            $data = $this->_chain->run('sanitize', $context);
        }

        return $data;
    }
final public function sanitize($data)
    {
        if ($this->_walk && (is_array($data) || is_object($data))) {
            $arr = (array)$data;

            foreach ($arr as $key => $value) {
                if (is_array($data)) {
                    $data[$key] = $this->sanitize($value);
                }

                if (is_object($data)) {
                    $data->$key = $this->sanitize($value);
                }
            }
        } else {
            $context = $this->_chain->getContext();
            $context->data = $data;

            $data = $this->_chain->run('sanitize', $context);
        }

        return $data;
    }
final public function sanitize ( $ data ) { if ( $ this -> _walk && ( is_array ( $ data ) || is_object ( $ data ) ) ) { $ arr = ( array ) $ data ; foreach ( $ arr as $ key => $ value ) { if ( is_array ( $ data ) ) { $ data [ $ key ] = $ this -> sanitize ( $ value ) ; } if ( is_object ( $ data ) ) { $ data -> $ key = $ this -> sanitize ( $ value ) ; } } } else { $ context = $ this -> _chain -> getContext ( ) ; $ context -> data = $ data ; $ data = $ this -> _chain -> run ( 'sanitize' , $ context ) ; } return $ data ; }
Sanitize a variable or data collection

@param	mixed	Data to be sanitized
@return	mixed	The sanitized data
Sanitize a variable or data collection