/**
* Save uploaded file before saving config value
*
* @return $this
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function beforeSave()
{
$value = $this->getValue();
$tmpName = $this->_requestData->getTmpName($this->getPath());
$file = [];
if ($tmpName) {
$file['tmp_name'] = $tmpName;
$file['name'] = $this->_requestData->getName($this->getPath());
} elseif (!empty($value['tmp_name'])) {
$file['tmp_name'] = $value['tmp_name'];
$file['name'] = $value['value'];
}
if (!empty($file)) {
$uploadDir = $this->_getUploadDir();
try {
$uploader = $this->_uploaderFactory->create(['fileId' => $file]);
$uploader->setAllowedExtensions($this->_getAllowedExtensions());
$uploader->setAllowRenameFiles(true);
$uploader->addValidateCallback('size', $this, 'validateMaxSize');
$result = $uploader->save($uploadDir);
} catch (\Exception $e) {
throw new \Magento\Framework\Exception\LocalizedException(__($e->getMessage()));
}
$filename = $result['file'];
if ($filename) {
if ($this->_addWhetherScopeInfo()) {
$filename = $this->_prependScopeInfo($filename);
}
$this->setValue($filename);
}
} else {
if (is_array($value) && !empty($value['delete'])) {
$this->setValue('');
} else {
$this->unsValue();
}
}
return $this;
}
/**
* Receiving uploaded file data
*
* @return array
*/
protected function getFileData()
{
$file = [];
$value = $this->getValue();
$tmpName = $this->_requestData->getTmpName($this->getPath());
if ($tmpName) {
$file['tmp_name'] = $tmpName;
$file['name'] = $this->_requestData->getName($this->getPath());
} elseif (!empty($value['tmp_name'])) {
$file['tmp_name'] = $value['tmp_name'];
$file['name'] = isset($value['value']) ? $value['value'] : $value['name'];
}
return $file;
}
