/**
* Escapes and wraps a $variable (string|array of strings)
* @param array|string $var variable which will be wrapped in double-quotes and escaped
* @return array|string
*/
public static function escapeVar($var)
{
if (is_array($var)) {
foreach ($var as $varKey => $varField) {
// recursive escaping
$var[$varKey] = self::escapeVar($varField);
}
} elseif (is_string($var)) {
$db = WordPress::getDb();
$var = '"' . $db->_escape($var) . '"';
} else {
// what else ??
}
return $var;
}
