Files
server/usr/share/psa-horde/imp/lib/Mime/Viewer/Enriched.php
2026-01-07 20:52:11 +01:00

90 lines
2.8 KiB
PHP

<?php
/**
* Copyright 2001-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @category Horde
* @copyright 2001-2017 Horde LLC
* @license http://www.horde.org/licenses/gpl GPL
* @package IMP
*/
/**
* Handler to render plain text from enriched content tags (RFC 1896).
*
* @author Eric Rostetter <eric.rostetter@physics.utexas.edu>
* @category Horde
* @copyright 2001-2017 Horde LLC
* @license http://www.horde.org/licenses/gpl GPL
* @package IMP
*/
class IMP_Mime_Viewer_Enriched extends Horde_Mime_Viewer_Enriched
{
/**
* Return the full rendered version of the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _render()
{
$ret = parent::_render();
if (!empty($ret)) {
reset($ret);
$ret[key($ret)]['data'] = $this->_IMPformat($ret[key($ret)]['data']);
}
return $ret;
}
/**
* Return the rendered inline version of the Horde_Mime_Part object.
*
* @return array See parent::render().
*/
protected function _renderInline()
{
$ret = parent::_renderInline();
if (!empty($ret)) {
reset($ret);
$ret[key($ret)]['data'] = $this->_IMPformat($ret[key($ret)]['data']);
}
return $ret;
}
/**
* Format output text with IMP additions.
*
* @param string $text The HTML text.
*
* @return string The text with extra IMP formatting applied.
*/
protected function _IMPformat($text)
{
// Highlight quoted parts of an email.
if ($GLOBALS['prefs']->getValue('highlight_text')) {
$text = implode("\n", preg_replace('|^(\s*&gt;.+)$|', '<span class="quoted1">\1</span>', explode("\n", $text)));
$indent = 1;
while (preg_match('|&gt;(\s?&gt;){' . $indent . '}|', $text)) {
$text = implode("\n", preg_replace('|^<span class="quoted' . ((($indent - 1) % 5) + 1) . '">(\s*&gt;(\s?&gt;){' . $indent . '}.+)$|', '<span class="quoted' . (($indent % 5) + 1) . '">\1', explode("\n", $text)));
++$indent;
}
}
// Dim signatures.
if ($GLOBALS['prefs']->getValue('dim_signature')) {
$parts = preg_split('|(\n--\s*\n)|', $text, 2, PREG_SPLIT_DELIM_CAPTURE);
$text = array_shift($parts);
if (count($parts)) {
$text .= '<span class="signature">' . $parts[0] .
preg_replace('|class="[^"]+"|', 'class="signature-fixed"', $parts[1]) .
'</span>';
}
}
// Filter bad language.
return IMP::filterText($text);
}
}