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<?php
/**
* The MIME_Viewer_plain class renders out plain text with URLs made
* into hyperlinks (if viewing inline).
*
* $Horde: framework/MIME/MIME/Viewer/plain.php,v 1.18.6.10 2006/01/23 15:35:06 slusarz Exp $
*
* Copyright 1999-2006 Anil Madhavapeddy <anil@recoil.org>
* Copyright 2002-2006 Michael Slusarz <slusarz@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 Anil Madhavapeddy <anil@recoil.org>
* @author Michael Slusarz <slusarz@horde.org>
* @since Horde 1.3
* @package Horde_MIME_Viewer
*/
class MIME_Viewer_plain extends MIME_Viewer {
/**
* Render out the contents.
*
* @param array $params Any parameters the Viewer may need.
*
* @return string The rendered contents.
*/
function render($params = array())
{
require_once 'Horde/MIME/Contents.php';
$text = $this->mime_part->getContents();
/* Check for 'flowed' text data. */
$flowed = ($this->mime_part->getContentTypeParameter('format') == 'flowed');
if ($flowed) {
$text = $this->_formatFlowed($text);
}
/* If calling as an attachment from view.php, we do not want
to alter the text in any way with HTML. */
if (MIME_Contents::viewAsAttachment()) {
return $text;
} else {
require_once 'Horde/Text/Filter.php';
return Text_Filter::filter($text, 'text2html', array('parselevel' => TEXT_HTML_MICRO, 'charset' => null, 'class' => null));
}
}
/**
* Return the MIME content type of the rendered content.
*
* @return string The content type of the output.
*/
function getType()
{
require_once 'Horde/MIME/Contents.php';
return (MIME_Contents::viewAsAttachment()) ? $this->mime_part->getType(true) : 'text/html; charset=' . NLS::getCharset();
}
/**
* Format flowed text for HTML output.
*
* @param string $text The text to format.
* @param integer $opt The optimal length to wrap.
* @param integer $max The maximum length to wrap. 0 means don't wrap.
* @param boolean $delsp Was text created with DelSp formatting?
*
* @return string The formatted text.
*/
function _formatFlowed($text, $opt = null, $max = null, $delsp = null)
{
require_once 'Text/Flowed.php';
$flowed = &new Text_Flowed($this->mime_part->replaceEOL($text, "\n"), $this->mime_part->getCharset());
if (!is_null($opt)) {
$flowed->setOptLength($opt);
}
if (!is_null($max)) {
$flowed->setMaxLength($max);
}
if (!is_null($delsp)) {
$flowed->setDelSp($delsp);
}
return $flowed->toFixed();
}
}
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