postcommon_post_htmlpurify4guest.php

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<?php

class protector_postcommon_post_htmlpurify4guest extends ProtectorFilterAbstract {
        var $purifier ;
        var $method ;

        function execute()
        {
                global $xoopsUser ;

                // HTMLPurifier runs with PHP5 only
                if( version_compare( PHP_VERSION , '5.0.0' ) < 0 ) {
                        die( 'Turn postcommon_post_htmlpurify4guest.php off because this filter cannot run with PHP4' ) ;
                }

                if( is_object( $xoopsUser ) ) {
                        return true ;
                }

                if( file_exists( XOOPS_ROOT_PATH.'/class/icms.htmlpurifier.php' ) ) {
                        // use HTMLPurifier inside ImpressCMS
                        if( ! class_exists( 'icms_HTMLPurifier' ) ) {
                                require_once ICMS_ROOT_PATH.'/class/icms.htmlpurifier.php' ;
                        }
//                      $pure =& icms_HTMLPurifier::getPurifierInstance() ;
//                      $_POST = $pure->icms_html_purifier( $_POST , 'protector' ) ;
                        $this->purifier =& icms_HTMLPurifier::getPurifierInstance() ;
                        $this->method = 'icms_html_purifier' ;

                } else {
                        // use HTMLPurifier inside Protector
                        require_once dirname(dirname(__FILE__)).'/library/HTMLPurifier.auto.php' ;
                        $config = HTMLPurifier_Config::createDefault();
                        $config->set('Cache', 'SerializerPath', XOOPS_TRUST_PATH.'/modules/protector/configs');
                        $config->set('Core', 'Encoding', _CHARSET);
                        //$config->set('HTML', 'Doctype', 'HTML 4.01 Transitional');
                        $this->purifier = new HTMLPurifier($config);
                        $this->method = 'purify' ;
                }

                $_POST = $this->purify_recursive( $_POST ) ;
        }


        function purify_recursive( $data )
        {
                if( is_array( $data ) ) {
                        return array_map( array( $this , 'purify_recursive' ) , $data ) ;
                } else {
                        return strlen( $data ) > 32 ? call_user_func( array( $this->purifier , $this->method ) , $data ) : $data ;
                }
        }

}

?>