/**
* @param File $file
*/
protected function processFile(File $file)
{
$placeholder = Config::inst()->get('CloudAssets', 'file_placeholder');
// 6. Local needs to be wrapped or uploaded -> uploads as normal (via updateCloudStatus)
$file->updateCloudStatus();
$bucket = $file->getCloudBucket();
if ($bucket && $bucket->hasMethod('getFileSize')) {
$size = $bucket->getFileSize($file);
// if the size matches the placeholder, go ahead and check the actual contents
if ($size === strlen($placeholder)) {
echo " Remote placeholder!";
$content = $bucket->getContents($file);
if ($content === $placeholder) {
$size = -1;
}
}
if ($size < 0) {
if ($file->isLocalMissing()) {
// 5. Both remote and local are missing or corrupt -> deletes if thumbnail, flags if not (writes to missing_files.csv)
if ($file instanceof CloudImageCached) {
echo " Corrupted thumbnail deleted";
$file->delete();
return;
} else {
if (!isset($this->missing)) {
$this->missing = fopen(BASE_PATH . '/missing_files.csv', 'a');
}
fputcsv($this->missing, array(date('Y-m-d H:i:s'), $file->ID, $file->Filename));
echo " Corrupted in both locations!!!";
return;
}
} else {
// 3. Remote file is a placeholder but local in tact -> clears status and re-uploads
$file->CloudStatus = 'Local';
$file->updateCloudStatus();
}
}
}
// 1. Local file doesn't exist -> downloads from cloud
// 2. Local file is a placeholder but KeepLocal is true -> downloads from cloud
$file->createLocalIfNeeded();
// 4. Meta data is missing -> restores meta
if ($file instanceof CloudImage && !$file->getCloudMeta('Dimensions')) {
echo " Missing metadata!";
if ($file->isLocalMissing()) {
$file->downloadFromCloud();
}
$file->setCloudMeta('Dimensions', $file->getDimensions('live'));
$file->write();
}
}
/**
* If this file is stored in the cloud, downloads the cloud
* copy and replaces whatever is local.
*/
public function downloadFromCloud()
{
if ($this->owner->CloudStatus === 'Live') {
$bucket = $this->owner->getCloudBucket();
if ($bucket) {
$contents = $bucket->getContents($this->owner);
$path = $this->owner->getFullPath();
Filesystem::makeFolder(dirname($path));
CloudAssets::inst()->getLogger()->debug("CloudAssets: downloading {$path} from cloud (size=" . strlen($contents) . ")");
// if there was an error and we overwrote the local file with empty or null, it could delete the remote
// file as well. Better to err on the side of not writing locally when we should than that.
if (!empty($contents)) {
file_put_contents($path, $contents);
}
}
}
}
