* - are NOT cryptographically secure (they CAN be forged)
*
* In Shaarli, they are used as a tinyurl-like link to individual entries,
- * e.g. smallHash('20111006_131924') --> yZH23w
+ * built once with the combination of the date and item ID.
+ * e.g. smallHash('20111006_131924' . 142) --> eaWxtQ
+ *
+ * @warning before v0.8.1, smallhashes were built only with the date,
+ * and their value has been preserved.
+ *
+ * @param string $text Create a hash from this text.
+ *
+ * @return string generated small hash.
*/
function smallHash($text)
{
}
/**
- * Link sanitization before templating
+ * Sanitize link before rendering.
+ *
+ * @param array $link Link to escape.
*/
function sanitizeLink(&$link)
{