public static function validatePermalink($permalink_array, $pid = null, $type = null, $lid = null)
{
$validated = true;
if (is_array($permalink_array)) {
foreach ($permalink_array as $permalink) {
if (preg_match('/^[a-z0-9_-]+$/iD', $permalink) !== 1) {
$validated = false;
}
if (lC_Products_Admin::getPermalinkCount($permalink, $pid, $type, $lid) > 0) {
$validated = false;
}
}
} else {
if (preg_match('/^[a-z0-9_-]+$/iD', $permalink_array) !== 1) {
$validated = false;
}
if (lC_Products_Admin::getPermalinkCount($permalink_array, $pid, $type, $lid) > 0) {
$validated = false;
}
}
return $validated;
}