/**
* Download file from the link
* @param string $url
* @param string $path
* @param string $name
* @param string $extension
* @return array|bool
* @throws Exception
*/
public static function saveFromUrl($url, $path, $name = null, $extension = 'png')
{
if (!FileHelper::createDirectory($path)) {
throw new Exception("Directory not created \"{$path}\".");
}
$file = file_get_contents(urldecode($url));
$extension = trim($extension, " \t\n\r\v.");
if ($name == null) {
$name = FileHelper::generateRandomName($path, $extension);
} else {
$name = $name . '.' . $extension;
}
if (file_put_contents($path . DIRECTORY_SEPARATOR . $name, $file)) {
return ['name' => $name, 'path' => $path];
}
return false;
}
/**
* Сохранение файла на сервере
*/
public function save()
{
// Если это действительно экземпляр объекта файла
if ($this->file instanceof UploadedFile) {
if (!FileHelper::createDirectory($this->_path)) {
throw new InvalidParamException("Directory specified in '{$this->_path}' attribute doesn't exist or cannot be created.");
}
$name = FileHelper::getRandomFileName($this->_path, $this->file->getExtension());
$filePath = $this->_path . DIRECTORY_SEPARATOR . $name;
// Если оригинальная картинка сохранилась
if ($this->file->saveAs($filePath)) {
$imageInfo = getimagesize($filePath);
list($width, $height) = $imageInfo;
$this->_width = $width;
$this->_height = $height;
$this->_name = $name;
/** @var ImagePathMap $imagePathMap */
$imagePathMap = Yii::$app->get('imagePathMap', false);
if ($imagePathMap != null) {
$imagePathMap->add($this->_name, $this->_pathID);
}
return true;
}
}
return false;
}
/**
* Init variables
* @throws \yii\web\HttpException
* @throws \yii\web\NotFoundHttpException
*/
public function afterValidate()
{
parent::afterValidate();
$this->_pathRootObject = $this->basePath . DIRECTORY_SEPARATOR . $this->folder;
$this->_urlRootObject = $this->baseUrl . DIRECTORY_SEPARATOR . $this->folder;
if (!is_dir($this->_pathRootObject)) {
HttpError::the404();
}
$this->_pathObject = $this->_pathRootObject . DIRECTORY_SEPARATOR . $this->id;
$this->_urlObject = $this->_urlRootObject . DIRECTORY_SEPARATOR . $this->id;
if (!is_dir($this->_pathObject) && !FileHelper::createDirectory($this->_pathObject)) {
HttpError::the500('Can not create directory: ' . $this->_pathObject);
}
$this->_pathObjectFile = $this->_pathObject . DIRECTORY_SEPARATOR . $this->width . 'x' . $this->height . '_' . $this->name;
$this->_urlObjectFile = $this->_urlObject . DIRECTORY_SEPARATOR . $this->width . 'x' . $this->height . '_' . $this->name;
$this->_pathObjectFileOrigin = $this->_pathObject . DIRECTORY_SEPARATOR . $this->name;
$this->_pathObjectPlaceholder = $this->_pathRootObject . DIRECTORY_SEPARATOR . $this->width . 'x' . $this->height . '_' . $this->placeholder;
$this->_urlObjectPlaceholder = $this->_urlRootObject . DIRECTORY_SEPARATOR . $this->width . 'x' . $this->height . '_' . $this->placeholder;
$this->_pathObjectPlaceholderOrigin = $this->_pathRootObject . DIRECTORY_SEPARATOR . $this->placeholder;
$this->_pathRootPlaceholder = $this->basePath . DIRECTORY_SEPARATOR . $this->width . 'x' . $this->height . '_' . $this->placeholder;
$this->_urlRootPlaceholder = $this->baseUrl . DIRECTORY_SEPARATOR . $this->width . 'x' . $this->height . '_' . $this->placeholder;
$this->_pathRootPlaceholderOrigin = $this->basePath . DIRECTORY_SEPARATOR . $this->placeholder;
}
/**
* Удаление папки с изображениями модели
*/
public function afterDelete()
{
FileHelper::removeDirectory($this->_basePath);
}