/**
* Takes a subject line and creates a response subject out
* of it. Responses are prepended with 'Re:' but only the first
* (a response of a response of a... doesn't appear as 'Re: Re: Re:'),
* and all tags are also stripped from the original subject due
* to the necessity of calling htmlentities_reverse() on it, so
* that no cross-site scripting attacks can be achieved indirectly
* through subject reiteration.
*
* @access public
* @param string $sub
* @return string
*
*/
function createResponseSubject($sub)
{
if (preg_match('/^Re: /', $sub)) {
return $sub;
} else {
return 'Re: ' . strip_tags(htmlentities_reverse($sub));
}
}
<?php
loader_import('xed.Xspel');
while (ob_get_level()) {
ob_end_clean();
}
if (!isset($parameters['ifname'])) {
return;
}
if (!isset($parameters['text'])) {
return;
}
$parameters['text'] = unicode2htmlentities($parameters['text']);
if (!isset($parameters['lang'])) {
$parameters['lang'] = appconf('pspell_default_language');
}
$xspel = new Xspel($parameters['lang']);
if (isset($xspel->error)) {
echo template_simple('spell_error.spt', $xspel);
exit;
}
$parameters['text'] = htmlentities_reverse($parameters['text']);
$data = array('ifname' => $parameters['ifname'], 'lang' => $parameters['lang'], 'text' => $xspel->escape($parameters['text']), 'mistakes' => $xspel->checkSpelling($parameters['text']), 'lang' => $parameters['lang'], 'langs' => appconf('pspell_languages'));
header('Content-Type: text/html; charset=' . $data['langs'][$data['lang']]['charset']);
echo template_simple('spell.spt', $data);
exit;
