header, we shouldn't add newlines because
            // the 
 will line-break them (and the 
s already do this for us)
            $ls = ($this->header_type != GESHI_HEADER_PRE) ? "\n" : '';
            // Get code into lines
            $code = explode("\n", $parsed_code);
            // Set vars to defaults for following loop
            $parsed_code = '';
            $i = 0;
            // Foreach line...
            foreach ($code as $line) {
                $line = ( $line ) ? $line : ' ';
                // If this is a "special line"...
        	    if ($this->line_numbers == GESHI_FANCY_LINE_NUMBERS &&
                    $i % $this->line_nth_row == ($this->line_nth_row - 1)) {
            		// Set the attributes to style the line
                    if ($this->use_classes) {
            			$attr = ' class="li2"';
            			$def_attr = ' class="de2"';
                    } else {
            			$attr = ' style="' . $this->line_style2 . '"';
            			// This style "covers up" the special styles set for special lines
            			// so that styles applied to special lines don't apply to the actual
            			// code on that line
            			$def_attr = ' style="' . $this->code_style . '"';
                    }
            		// Span or div?
            		$start = "";
            		$end = '';
            	} else {
            		if ($this->use_classes) {
                        $attr = ' class="li1"';
            			$def_attr = ' class="de1"';
            		} else {
                        $attr = ' style="' . $this->line_style1 . '"';
            			$def_attr = ' style="' . $this->code_style . '"';
            		}
            		$start = "";
            		$end = '';
            	}
        
            	++$i;
            	// Are we supposed to use ids? If so, add them
            	if ($this->add_ids) {
            		$attr .= " id=\"{$this->overall_id}-{$i}\"";
            	}
            	if ($this->use_classes && in_array($i, $this->highlight_extra_lines)) {
            		$attr .= " class=\"ln-xtra\"";
            	}
            	if (!$this->use_classes && in_array($i, $this->highlight_extra_lines)) {
            		$attr .= " style=\"{$this->highlight_extra_lines_style}\"";
            	}

            	// Add in the line surrounded by appropriate list HTML
            	$parsed_code .= "$start$line$end
$ls";
        	}
        } else {
            // No line numbers, but still need to handle highlighting lines extra.
            // Have to use divs so the full width of the code is highlighted
            $code = explode("\n", $parsed_code);
            $parsed_code = '';
            $i = 0;
            foreach ($code as $line)
            {
            	// Make lines have at least one space in them if they're empty
            	$line = ($line) ? $line : ' ';
            	if (in_array(++$i, $this->highlight_extra_lines)) {
            		if ($this->use_classes) {
            			$parsed_code .= '
';
            		} else {
            			$parsed_code .= "
highlight_extra_lines_style}\">";
            		}
            		$parsed_code .= $line . "
\n";
            	} else {
            		$parsed_code .= $line . "\n";
            	}
        	}
        }
        
        // purge some unnecessary stuff
        $parsed_code = preg_replace('#]+>(\s*)#', '\\1', $parsed_code);
        $parsed_code = preg_replace('#]+>(\s*)
#', '\\1', $parsed_code);
        
        if ($this->header_type == GESHI_HEADER_PRE) {
        	// enforce line numbers when using pre
            $parsed_code = str_replace('
', '
 
', $parsed_code);
        }
        
        return $this->header() . chop($parsed_code) . $this->footer();
    }

	/**
	 * Creates the header for the code block (with correct attributes)
     * 
     * @return string The header for the code block
     * @since  1.0.0
     * @access private
	 */
	function header ()
	{
		// Get attributes needed
		$attributes = $this->get_attributes();

		$ol_attributes = '';

		if ($this->line_numbers_start != 1) {
			$ol_attributes .= ' start="' . $this->line_numbers_start . '"';
		}

		// Get the header HTML
		$header = $this->format_header_content();

        if (GESHI_HEADER_NONE == $this->header_type) {
            if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) {
                return "$header";
            }
            return $header;
        }
        
		// Work out what to return and do it
		if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) {
			if ($this->header_type == GESHI_HEADER_PRE) {
				return "$header";
			} elseif ($this->header_type == GESHI_HEADER_DIV) {
				return "$header";
			}
		} else {
			if ($this->header_type == GESHI_HEADER_PRE) {
				return "$header";
			} elseif ($this->header_type == GESHI_HEADER_DIV) {
				return "$header";
			}
		}
	}

	/**
	 * Returns the header content, formatted for output
     * 
     * @return string The header content, formatted for output
     * @since  1.0.2
     * @access private
	 */
	function format_header_content ()
	{
		$header = $this->header_content;
		if ($header) {
			if ($this->header_type == GESHI_HEADER_PRE) {
				$header = str_replace("\n", '', $header);
			}
			$header = $this->replace_keywords($header);

			if ($this->use_classes) {
				$attr = ' class="head"';
			} else {
				$attr = " style=\"{$this->header_content_style}\"";
			}
			return "$header";
		}
	}

	/**
	 * Returns the footer for the code block.
     * 
     * @return string The footer for the code block
     * @since  1.0.0
     * @access private
	 */
	function footer ()
	{
		$footer_content = $this->format_footer_content();

        if (GESHI_HEADER_NONE == $this->header_type) {
            return ($this->line_numbers != GESHI_NO_LINE_NUMBERS) ? '' . $footer_content
                : $footer_content;
        }
        
		if ($this->header_type == GESHI_HEADER_DIV) {
			if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) {
				return "$footer_content";
			}
			return "$footer_content";
		} else {
			if ($this->line_numbers != GESHI_NO_LINE_NUMBERS) {
				return "$footer_content
";
			}
			return "$footer_content