public static function Helper::key_is_correct in Anti Spam by CleanTalk 9.1.x

Same name and namespace in other branches

1. 8.4 src/lib/Cleantalk/Common/Helper.php \Cleantalk\Common\Helper::key_is_correct()

File

src/lib/Cleantalk/Common/Helper.php, line 811

Class

Helper

CleanTalk Helper class. Compatible with any CMS.

Namespace

Cleantalk\Common

Code

public static function key_is_correct($api_key = '') {
  return preg_match('/^[a-z\\d]{3,15}$|^$/', $api_key);
}