protected function calculateId()
{
$allChars = '0123456789abcdefghijklmnopqrstuvwxyz';
$dcChars = str_split($allChars, strlen($allChars) / count(kDataCenterMgr::getAllDcs()));
$dc = kDataCenterMgr::getCurrentDc();
$dcId = (int) $dc["id"];
$currentDcChars = $dcChars[$dcId];
for ($i = 0; $i < 10; $i++) {
$dcChar = substr($currentDcChars, rand(0, strlen($currentDcChars) - 1), 1);
if (!$dcChar) {
$dcChar = '0';
}
$id = $dcChar . kString::generateStringId(3);
$existingObject = ShortLinkPeer::retrieveByPK($id);
if ($existingObject) {
KalturaLog::log("id [{$id}] already exists");
} else {
return $id;
}
}
throw new Exception("Could not find unique id for short link");
}
/**
* Serves short link
*
* @action goto
* @param string $id
* @param bool $proxy proxy the response instead of redirect
* @return file
*
* @throws KalturaErrors::INVALID_OBJECT_ID
*/
function gotoAction($id, $proxy = false)
{
KalturaResponseCacher::disableCache();
$dbShortLink = ShortLinkPeer::retrieveByPK($id);
if (!$dbShortLink) {
throw new KalturaAPIException(KalturaErrors::INVALID_OBJECT_ID, $id);
}
if ($proxy) {
kFile::dumpUrl($dbShortLink->getFullUrl(), true, true);
}
header('Location: ' . $dbShortLink->getFullUrl());
die;
}
