<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
return !empty($hexCode) ? @preg_match("/^[a-f0-9]{2,}$/i", $hexCode) && !(strlen($hexCode) & 1) : false;
}
- /**
- * This is our primary input filter.
- *
- * Use this on any text input where angle chars are not valid or permitted
- * They will be replaced with safer brackets. This may be filtered further
- * if these are not allowed either.
- *
- * @param string $string Input string
- * @return string Filtered string
- * @deprecated since 2020.09 Please use Smarty default HTML escaping for templates or htmlspecialchars() otherwise
- */
- public static function escapeTags($string)
- {
- return str_replace(["<", ">"], ['[', ']'], $string);
- }
-
/**
* Use this on "body" or "content" input where angle chars shouldn't be removed,
* and allow them to be safely displayed.