/**
* Constructor.
*
* @param File $file A File instance
*/
public function __construct(File $file)
{
if ($file instanceof UploadedFile) {
parent::__construct($file->getPathname(), $file->getClientOriginalName(), $file->getClientMimeType(), $file->getClientSize(), $file->getError(), true);
} else {
parent::__construct($file->getPathname(), $file->getBasename(), $file->getMimeType(), $file->getSize(), 0, true);
}
}
/**
* @param File $file
* @return string
*/
protected function getNormalizedFilename(File $file)
{
if ($file instanceof UploadedFile) {
$originalFilename = $file->getClientOriginalName();
$size = $file->getClientSize();
} else {
$originalFilename = $file->getFilename();
$size = $file->getSize();
}
$name = preg_replace(self::REGEX_FILENAME_EXT, '', $originalFilename);
$name = preg_replace(self::REGEX_INVALID_FILENAME_CHARS, '_', $name);
$hash = substr(sha1(json_encode(array(time(), $name, $size))), 0, 7);
$ext = $file->getExtension();
if (!$ext) {
$ext = explode('.', $originalFilename);
$ext = end($ext);
}
$filename = sprintf('%s_%s.%s', $name, $hash, $ext);
return $filename;
}
