private static function getDeletedObjectIDs($userID, $timestamp, $includeAllUserObjects = false)
{
/*
$sql = "SELECT version FROM version WHERE schema='syncdeletelog'";
$syncLogStart = Zotero_DB::valueQuery($sql);
if (!$syncLogStart) {
throw ('Sync log start time not found');
}
*/
/*
// Last sync time is before start of log
if ($lastSyncDate && new Date($syncLogStart * 1000) > $lastSyncDate) {
return -1;
}
*/
// Personal library
$shardID = Zotero_Shards::getByUserID($userID);
$libraryID = Zotero_Users::getLibraryIDFromUserID($userID);
$shardLibraryIDs[$shardID] = array($libraryID);
// Group libraries
if ($includeAllUserObjects) {
$groupIDs = Zotero_Groups::getUserGroups($userID);
if ($groupIDs) {
// Separate groups into shards for querying
foreach ($groupIDs as $groupID) {
$libraryID = Zotero_Groups::getLibraryIDFromGroupID($groupID);
$shardID = Zotero_Shards::getByLibraryID($libraryID);
if (!isset($shardLibraryIDs[$shardID])) {
$shardLibraryIDs[$shardID] = array();
}
$shardLibraryIDs[$shardID][] = $libraryID;
}
}
}
// Send query at each shard
$rows = array();
foreach ($shardLibraryIDs as $shardID => $libraryIDs) {
$sql = "SELECT libraryID, objectType, id, timestamp\n\t\t\t\t\tFROM syncDeleteLogIDs WHERE libraryID IN (" . implode(', ', array_fill(0, sizeOf($libraryIDs), '?')) . ")";
$params = $libraryIDs;
if ($timestamp) {
// Send any entries from before these were being properly sent
if ($timestamp < 1260778500) {
$sql .= " AND (timestamp >= FROM_UNIXTIME(?) OR timestamp BETWEEN 1257968068 AND FROM_UNIXTIME(?))";
$params[] = $timestamp;
$params[] = 1260778500;
} else {
$sql .= " AND timestamp >= FROM_UNIXTIME(?)";
$params[] = $timestamp;
}
}
$sql .= " ORDER BY timestamp";
$shardRows = Zotero_DB::query($sql, $params, $shardID);
if ($shardRows) {
$rows = array_merge($rows, $shardRows);
}
}
if (!$rows) {
return false;
}
$deletedIDs = array('groups' => array());
foreach ($rows as $row) {
$type = $row['objectType'] . 's';
$deletedIDs[$type][] = $row['id'];
}
return $deletedIDs;
}
public static function deleteUser($userID)
{
if (empty($userID)) {
throw new Exception("userID not provided");
}
$username = Zotero_Users::getUsername($userID, true);
$sql = "SELECT LUM_Role.Name FROM LUM_User JOIN LUM_Role USING (RoleID) WHERE UserID=?";
try {
$role = Zotero_WWW_DB_2::valueQuery($sql, $userID);
} catch (Exception $e) {
Z_Core::logError("WARNING: {$e} -- retrying on primary");
$role = Zotero_WWW_DB_1::valueQuery($sql, $userID);
}
if ($role != 'Deleted') {
throw new Exception("User '{$username}' does not have role 'Deleted'");
}
Zotero_DB::beginTransaction();
if (Zotero_Groups::getUserOwnedGroups($userID)) {
throw new Exception("Cannot delete user '{$username}' with owned groups");
}
// Remove user from any groups they're a member of
//
// This isn't strictly necessary thanks to foreign key cascades,
// but it removes some extra keyPermissions rows
$groupIDs = Zotero_Groups::getUserGroups($userID);
foreach ($groupIDs as $groupID) {
$group = Zotero_Groups::get($groupID, true);
$group->removeUser($userID);
}
// Remove all data
Zotero_Users::clearAllData($userID);
// Remove user publications library
$libraryID = self::getLibraryIDFromUserID($userID, 'publications');
if ($libraryID) {
$shardID = Zotero_Shards::getByLibraryID($libraryID);
Zotero_DB::query("DELETE FROM shardLibraries WHERE libraryID=?", $libraryID, $shardID);
Zotero_DB::query("DELETE FROM libraries WHERE libraryID=?", $libraryID);
}
// Remove user/library rows
$libraryID = self::getLibraryIDFromUserID($userID);
$shardID = Zotero_Shards::getByLibraryID($libraryID);
Zotero_DB::query("DELETE FROM shardLibraries WHERE libraryID=?", $libraryID, $shardID);
Zotero_DB::query("DELETE FROM libraries WHERE libraryID=?", $libraryID);
Zotero_DB::commit();
}
