/**
* Service to check if the uploaded file archive is a valid and non-existing one
*
* JSON structure:
* {
* "valid" : true/false (if is a valid package)
* "exists" : true/false (if the package is valid, check if the typeIdentifier is already used in the registry)
* }
*/
public function verify()
{
$result = array('valid' => false, 'exists' => false);
$file = tao_helpers_Http::getUploadedFile('content');
$creatorPackageParser = new CreatorPackageParser($file['tmp_name']);
$creatorPackageParser->validate();
if ($creatorPackageParser->isValid()) {
$result['valid'] = true;
$manifest = $creatorPackageParser->getManifest();
$result['typeIdentifier'] = $manifest['typeIdentifier'];
$result['label'] = $manifest['label'];
$interaction = $this->registry->get($manifest['typeIdentifier']);
if (!is_null($interaction)) {
$result['exists'] = true;
}
} else {
$result['package'] = $creatorPackageParser->getErrors();
}
$this->returnJson($result);
}
