Filter.php
public static function filterCode(Node $node, $indent, $newLine)
    {

        return self::wrapCode($node, $indent, $newLine);
    }
public static function filterCode(Node $node, $indent, $newLine)
    {

        return self::wrapCode($node, $indent, $newLine);
    }
public static function filterCode ( Node $ node , $ indent , $ newLine ) { return self :: wrapCode ( $ node , $ indent , $ newLine ) ; }
Wraps the content in PHP-compiler tags and corrects indentation
and new-lines.

@param Node   $node    the node to be wrapped
@param string $indent  the indentation to use on each child
@param string $newLine the new-line to append after each line

@return string the wrapped PHP-string
Wraps the content in PHP - compiler tags and corrects indentation and new - lines .