parse( $file ); // If SimpleXML succeeds or this is an invalid WXR file then return the results if ( ! is_wp_error( $result ) || 'SimpleXML_parse_error' != $result->get_error_code() ) return $result; } else if ( extension_loaded( 'xml' ) ) { $parser = new WXR_Parser_XML; $result = $parser->parse( $file ); // If XMLParser succeeds or this is an invalid WXR file then return the results if ( ! is_wp_error( $result ) || 'XML_parse_error' != $result->get_error_code() ) return $result; } // We have a malformed XML file, so display the error and fallthrough to regex if ( isset($result) && defined('IMPORT_DEBUG') && IMPORT_DEBUG ) { echo '

';
			if ( 'SimpleXML_parse_error' == $result->get_error_code() ) {
				foreach  ( $result->get_error_data() as $error )
					echo $error->line . ':' . $error->column . ' ' . esc_html( $error->message ) . "\n";
			} else if ( 'XML_parse_error' == $result->get_error_code() ) {
				$error = $result->get_error_data();
				echo $error[0] . ':' . $error[1] . ' ' . esc_html( $error[2] );
			}
			echo '

'; echo '

' . __( 'There was an error when reading this WXR file', 'wordpress-importer' ) . '
'; echo __( 'Details are shown above. The importer will now try again with a different parser...', 'wordpress-importer' ) . '

'; } // use regular expressions if nothing else available or this is bad XML $parser = new WXR_Parser_Regex; return $parser->parse( $file ); } }