/**
* Save/Upload file with auto-dectection of file type
*
* @author Casper Rasmussen <*****@*****.**>
*
* @access public
* @param mixed $file
* @param string|null $folder
* @param \Nodes\Assets\Upload\Settings|null $settings
* @return null|string
* @throws \Nodes\Assets\Upload\Exceptions\AssetsBadRequestException
* @throws \Nodes\Assets\Upload\Exceptions\AssetsUploadFailedException
*/
public function add($file, $folder = null, UploadSettings $settings = null)
{
// Make sure we actually have data to work with
if (empty($file)) {
return null;
}
// Determine what kind of save/upload method
// we should use to process this file
if (filter_var($file, FILTER_VALIDATE_URL)) {
return $this->addFromUrl($file, $folder, $settings);
} elseif (is_string($file) && DataUri::isParsable($file)) {
return $this->addFromDataUri($file, $folder, $settings);
} else {
if ($file instanceof UploadedFile) {
return $this->addFromUploadedFile($file, $folder, $settings);
} else {
throw (new AssetsBadRequestException('Uploaded file/string type is not supported'))->setStatusCode(400);
}
}
}
/**
* addFromDataUri.
*
* @author Casper Rasmussen <*****@*****.**>
*
* @param string $dataUri
* @param string $folder
* @param \Nodes\Assets\Upload\Settings $settings
*
* @return string
* @throws \Nodes\Assets\Upload\Exceptions\AssetsBadRequestException
*/
public function addFromDataUri($dataUri, $folder, Settings $settings)
{
// Data URI container
$dataUriObject = null;
// Try and parse data URI to our container
if (!DataUri::tryParse($dataUri, $dataUriObject)) {
throw (new AssetsBadRequestException('Could not stream the content'))->setStatusCode(400);
}
// Retrieve the data
$content = $dataUriObject->getEncodedData();
// Write parsed content to temp. file
$file = tempnam('/tmp', '');
file_put_contents($file, base64_decode($content));
// File's mime-type
$mimeType = (new finfo(FILEINFO_MIME))->file($file);
// Generate an UploadedFile object
$uploadedFile = new UploadedFile($file, Str::random(10) . '.' . $dataUriObject->getFileExtension(), $mimeType, filesize($file));
// Set folder
if (!$settings->hasFolder()) {
$settings->setFolder($folder);
}
// Generate filename
if (!$settings->hasFilename()) {
$settings->setFileName($this->generateFilename($uploadedFile));
}
// Generate file extension
if (!$settings->hasFileExtension()) {
$settings->setFileExtension($this->generateFileExtension($uploadedFile));
}
// Throw exception if required data is missing
$settings->checkRequiredData();
// Process file
return $this->store($uploadedFile, $settings);
}
