/**
* Adds a thumbnail to media node.
*/
public function addThumbnail()
{
try {
$file = $this->Request->getParameter('File');
if (!empty($file)) {
$filetype = $this->Request->getParameter('Type');
$files = $this->Request->getUploadedFiles();
$params['_uploadedFiles'] = $files;
$params['File'] = $file;
list($sourceFile, $sourceFileName) = $this->MediaService->getSourceFile($params);
list($width, $height) = getimagesize($sourceFile);
$binary = fread(fopen($sourceFile, 'r'), filesize($sourceFile));
$srcFile = 'data:image/' . $filetype . ';base64,' . base64_encode($binary);
$thumbnailValue = $width . 'x' . $height;
} else {
$srcFile = $this->Request->getParameter('srcFile');
$thumbnailValue = $this->Request->getRequiredParameter('thumbnailValue');
}
if ($thumbnailValue == $this->imagesThumbnailCmsSize) {
$this->sendError('-1', 'This thumbnail cannot be modified because it is reserved for CMS use.');
return;
}
$nodeRef = $this->getNodeRef();
$extension = $this->Request->getParameter('extension');
$this->MediaService->addThumbnail($nodeRef, $thumbnailValue, $srcFile, $extension);
if (!empty($file)) {
unlink($sourceFile);
}
// construct $output
$output = new stdClass();
$node = $this->RegulatedNodeService->getByNodeRef($nodeRef, new NodePartials('#thumbnails-json'));
$json = $node->getMetaValue('#thumbnails-json');
if ($json != null) {
$thumbnails = JSONUtils::decode($json);
foreach ($thumbnails as $thmb) {
if ($thmb->value == $thumbnailValue) {
$output = $thmb;
break;
}
}
}
$this->sendJSON($output);
} catch (Exception $e) {
$this->sendExceptionError($e);
}
}
