public function hasUpdated($path, $time)
{
if ($this->is_file($path)) {
return parent::hasUpdated($path, $time);
}
$path = $this->normalizePath($path);
$dh = $this->opendir($path);
$content = array();
while (($file = readdir($dh)) !== false) {
$content[] = $file;
}
if ($path === '.') {
$path = '';
}
$cachedContent = $this->getCache()->getFolderContents($path);
$cachedNames = array_map(function ($content) {
return $content['name'];
}, $cachedContent);
sort($cachedNames);
sort($content);
return $cachedNames != $content;
}
public function hasUpdated($path, $time)
{
$appConfig = \OC::$server->getAppConfig();
if ($this->is_file($path)) {
return parent::hasUpdated($path, $time);
} else {
// Google Drive doesn't change modified times of folders when files inside are updated
// Instead we use the Changes API to see if folders have been updated, and it's a pain
$folder = $this->getDriveFile($path);
if ($folder) {
$result = false;
$folderId = $folder->getId();
$startChangeId = $appConfig->getValue('files_external', $this->getId() . 'cId');
$params = array('includeDeleted' => true, 'includeSubscribed' => true);
if (isset($startChangeId)) {
$startChangeId = (int) $startChangeId;
$largestChangeId = $startChangeId;
$params['startChangeId'] = $startChangeId + 1;
} else {
$largestChangeId = 0;
}
$pageToken = true;
while ($pageToken) {
if ($pageToken !== true) {
$params['pageToken'] = $pageToken;
}
$changes = $this->service->changes->listChanges($params);
if ($largestChangeId === 0 || $largestChangeId === $startChangeId) {
$largestChangeId = $changes->getLargestChangeId();
}
if (isset($startChangeId)) {
// Check if a file in this folder has been updated
// There is no way to filter by folder at the API level...
foreach ($changes->getItems() as $change) {
$file = $change->getFile();
if ($file) {
foreach ($file->getParents() as $parent) {
if ($parent->getId() === $folderId) {
$result = true;
// Check if there are changes in different folders
} else {
if ($change->getId() <= $largestChangeId) {
// Decrement id so this change is fetched when called again
$largestChangeId = $change->getId();
$largestChangeId--;
}
}
}
}
}
$pageToken = $changes->getNextPageToken();
} else {
// Assuming the initial scan just occurred and changes are negligible
break;
}
}
$appConfig->setValue('files_external', $this->getId() . 'cId', $largestChangeId);
return $result;
}
}
return false;
}
