function clean($html, $config = false)
{
global $AR;
if (!$config) {
$config["path"] = $this->tidy;
$config["temp"] = $this->temp;
$config["options"] = $this->options;
}
if ($AR->OS == "WIN32") {
include_once $AR->dir->install . "/lib/modules/mod_unicode.php";
$html = unicode::utf8convert($html);
}
$html = preg_replace('|(<[?]xml:namespace[^/]*office[^/]*/>)|i', '', $html);
$file = tempnam($config["temp"], 'tidy-php-tmp');
$errfile = tempnam($config["temp"], 'tidy-php-err');
$fd = fopen($file, "w");
fwrite($fd, $html, strlen($html));
fclose($fd);
$pd = popen($config["path"] . " -f " . $errfile . " " . $config["options"] . " " . $file, "r");
while (!feof($pd)) {
$outhtml .= fread($pd, 1024);
}
pclose($pd);
$fd = fopen($errfile, "r");
while (!feof($fd)) {
$errors .= fread($fd, 1024);
}
fclose($fd);
unlink($file);
unlink($errfile);
$ret['html'] = $outhtml;
$ret['errors'] = $errors;
return $ret;
}
function utf8toiso8859($string, $entities = true)
{
return unicode::utf8convert($string, 0xff, $entities);
}