public function storageadmin()
{
if (!$this->permissions->isSuper()) {
$this->e404();
}
$this->allowMethods(array('GET', 'POST'));
Zotero_DB::beginTransaction();
if ($this->method == 'POST') {
if (!isset($_POST['quota'])) {
$this->e400("Quota not provided");
}
// Accept 'unlimited' via API
if ($_POST['quota'] == 'unlimited') {
$_POST['quota'] = self::UNLIMITED;
}
if (!isset($_POST['expiration'])) {
$this->e400("Expiration not provided");
}
if (!is_numeric($_POST['quota']) || $_POST['quota'] < 0) {
$this->e400("Invalid quota");
}
if (!is_numeric($_POST['expiration'])) {
$this->e400("Invalid expiration");
}
$halfHourAgo = strtotime("-30 minutes");
if ($_POST['expiration'] != 0 && $_POST['expiration'] < $halfHourAgo) {
$this->e400("Expiration is in the past");
}
try {
Zotero_Storage::setUserValues($this->objectUserID, $_POST['quota'], $_POST['expiration']);
} catch (Exception $e) {
if ($e->getCode() == Z_ERROR_GROUP_QUOTA_SET_BELOW_USAGE) {
$this->e409("Cannot set quota below current usage");
}
$this->handleException($e);
}
}
// GET request
$xml = new SimpleXMLElement('<storage/>');
$quota = Zotero_Storage::getEffectiveUserQuota($this->objectUserID);
$xml->quota = $quota;
$instQuota = Zotero_Storage::getInstitutionalUserQuota($this->objectUserID);
// If personal quota is in effect
if (!$instQuota || $quota > $instQuota) {
$values = Zotero_Storage::getUserValues($this->objectUserID);
if ($values) {
$xml->expiration = (int) $values['expiration'];
}
}
// Return 'unlimited' via API
if ($quota == self::UNLIMITED) {
$xml->quota = 'unlimited';
}
$usage = Zotero_Storage::getUserUsage($this->objectUserID);
$xml->usage->total = $usage['total'];
$xml->usage->library = $usage['library'];
foreach ($usage['groups'] as $group) {
if (!isset($group['id'])) {
throw new Exception("Group id isn't set");
}
if (!isset($group['usage'])) {
throw new Exception("Group usage isn't set");
}
$xmlGroup = $xml->usage->addChild('group', $group['usage']);
$xmlGroup['id'] = $group['id'];
}
Zotero_DB::commit();
header('application/xml');
echo $xml->asXML();
exit;
}
