/**
* Gets a thumbnail of the specified file
*
* @since API version 1.0
*
* @NoAdminRequired
* @NoCSRFRequired
*
* @param int $x
* @param int $y
* @param string $file
* @return JSONResponse|DownloadResponse
*/
public function getThumbnail($x, $y, $file)
{
if ($x < 1 || $y < 1) {
return new JSONResponse('Requested size must be numeric and a positive value.', Http::STATUS_BAD_REQUEST);
}
try {
$preview = new Preview('', 'files', $file, $x, $y, true);
echo $preview->showPreview('image/png');
return new DownloadResponse($file . '.png', 'image/png');
} catch (\Exception $e) {
return new JSONResponse('File not found.', Http::STATUS_NOT_FOUND);
}
}
foreach ($iter as $item) {
if (is_file($item)) {
$fileInfo = new SplFileInfo($item);
// Is this an image ?
$imgExt = strtolower($fileInfo->getExtension());
if (in_array($imgExt, $fetchExt)) {
// get file name without $userDir
$shortFileName = substr($item, strlen($userDir));
// workaround for jpg == jpeg for showPreview method
if ($imgExt === 'jpg') {
$imgExt = 'jpeg';
}
// to check if preview exists on disk
$fileView = new \OC\Files\View('/' . $user . '/' . $currentDir);
$id = $fileView->getFileInfo($shortFileName)->getId();
// For each size
for ($x = 0; $x < $max_sf; $x++) {
// Generates missing thumbnails
if (!file_exists($datadir . '/' . $user . '/thumbnails/' . $id . '/' . $sizes[$x][0] . '-' . $sizes[$x][1] . '.png')) {
$preview = new Preview($user, $currentDir, $shortFileName, $sizes[$x][0], $sizes[$x][1], true);
$preview->showPreview('image/' . $imgExt);
}
}
}
}
}
}
}
?>