/**
* Checks whether the string is valid UTF8
* @param string $string
*/
public function asUTF8($string)
{
if (QFinder_Connector_Utils_Misc::isValidUTF8($string)) {
return $string;
}
$ret = "";
for ($i = 0; $i < strlen($string); $i++) {
$ret .= QFinder_Connector_Utils_Misc::isValidUTF8($string[$i]) ? $string[$i] : "�";
}
return $ret;
}
