/**
* Checks whether a share has expired, calls unshareItem() if yes.
* @param array $item Share data (usually database row)
* @return boolean True if item was expired, false otherwise.
*/
protected static function expireItem(array $item)
{
$result = false;
// only use default expiration date for link shares
if ((int) $item['share_type'] === self::SHARE_TYPE_LINK) {
// calculate expiration date
if (!empty($item['expiration'])) {
$userDefinedExpire = new \DateTime($item['expiration']);
$expires = $userDefinedExpire->getTimestamp();
} else {
$expires = null;
}
// get default expiration settings
$defaultSettings = Helper::getDefaultExpireSetting();
$expires = Helper::calculateExpireDate($defaultSettings, $item['stime'], $expires);
if (is_int($expires)) {
$now = time();
if ($now > $expires) {
self::unshareItem($item);
$result = true;
}
}
}
return $result;
}
