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<?php
/**
* The MIME_Viewer_source class is a class for any viewer that wants
* to provide line numbers to extend.
*
* $Horde: framework/MIME/MIME/Viewer/source.php,v 1.9.10.9 2006/01/01 21:28:25 jan Exp $
*
* Copyright 1999-2006 Chuck Hagenbuch <chuck@horde.org>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @since Horde 1.3
* @package Horde_MIME_Viewer
*/
class MIME_Viewer_source extends MIME_Viewer {
/**
* Add line numbers to a block of code.
*
* @param string $code The code to number.
*/
function lineNumber($code, $linebreak = "\n")
{
$lines = substr_count($code, $linebreak) + 1;
$html = '<table class="lineNumbered" cellspacing="0"><tr><th>';
for ($l = 1; $l <= $lines; $l++) {
$html .= sprintf('<a id="l%s" href="#l%s">%s</a><br />', $l, $l, $l) . "\n";
}
return $html . '</th><td>' . $code . '</td></tr></table>';
}
/**
* Return the MIME content type of the rendered content.
*
* @return string The content type of the output.
*/
function getType()
{
return 'text/html; charset=' . NLS::getCharset();
}
}
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