/**
* @param $file string|\yii\web\UploadedFile
* @param bool $preserveFileName
* @param bool $overwrite
* @return bool|string
*/
public function save($file, $preserveFileName = false, $overwrite = false)
{
$fileObj = File::create($file);
$dirIndex = $this->getDirIndex();
if ($preserveFileName === false) {
do {
$filename = implode('.', [\Yii::$app->security->generateRandomString(), $fileObj->getExtension()]);
$path = implode('/', [$dirIndex, $filename]);
} while ($this->getFilesystem()->has($path));
} else {
$filename = $fileObj->getPathInfo('filename');
$path = implode('/', [$dirIndex, $filename]);
}
$this->beforeSave($fileObj->getPath(), $this->getFilesystem());
$stream = fopen($fileObj->getPath(), 'r+');
if ($overwrite) {
$success = $this->getFilesystem()->putStream($path, $stream);
} else {
$success = $this->getFilesystem()->writeStream($path, $stream);
}
fclose($stream);
if ($success) {
$this->afterSave($path, $this->getFilesystem());
return $path;
}
return false;
}
/**
* @return array
* @throws \HttpException
*/
public function run()
{
$result = [];
$uploadedFiles = UploadedFile::getInstancesByName($this->fileparam);
foreach ($uploadedFiles as $uploadedFile) {
/* @var \yii\web\UploadedFile $uploadedFile */
$output = [$this->responseNameParam => Html::encode($uploadedFile->name), $this->responseMimeTypeParam => $uploadedFile->type, $this->responseSizeParam => $uploadedFile->size, $this->responseBaseUrlParam => $this->getFileStorage()->baseUrl];
if ($uploadedFile->error === UPLOAD_ERR_OK) {
$validationModel = DynamicModel::validateData(['file' => $uploadedFile], $this->validationRules);
if (!$validationModel->hasErrors()) {
$path = $this->getFileStorage()->save(File::create($uploadedFile));
if ($path) {
$output[$this->responsePathParam] = $path;
$output[$this->responseUrlParam] = $this->getFileStorage()->baseUrl . '/' . $path;
$output[$this->responseDeleteUrlParam] = Url::to([$this->deleteRoute, 'path' => $path]);
$paths = \Yii::$app->session->get($this->sessionKey, []);
$paths[] = $path;
\Yii::$app->session->set($this->sessionKey, $paths);
$this->afterSave($path);
} else {
$output['error'] = true;
$output['errors'] = [];
}
} else {
$output['error'] = true;
$output['errors'] = $validationModel->errors;
}
} else {
$output['error'] = true;
$output['errors'] = $this->resolveErrorMessage($uploadedFile->error);
}
$result['files'][] = $output;
}
return $this->multiple ? $result : array_shift($result);
}
