function smarty_modifier_trim_to($text, $len)
{
$tail = '';
if (strstr($len, '+')) {
$matches = explode('+', $len);
$len = $matches[0];
$tail = $matches[1];
}
$len = intval($len);
if ($len > 0) {
# $len is positive number
if ($len < length_text($text)) {
$text = substr_text($text, 0, $len);
if (!is_null($tail) && $tail !== "") {
$text .= $tail;
}
}
return $text;
} elseif ($len < 0) {
# $len is negative number.
$text = substr_text($text, 0, $len);
if (!is_null($text) && $text !== "" && !is_null($tail) && $tail !== "") {
$text .= $tail;
}
return $text;
}
# $len is zero or is not number.
return '';
}
function smarty_modifier_trim_to($text, $len)
{
$len = intval($len);
require_once "MTUtil.php";
if ($len < length_text($text)) {
$text = substr_text($text, 0, $len);
}
return $text;
}
