/**
* [isValid check that file is valid and secure
* @param File $file
* @return boolean true if valid and secure
*/
protected function isValidAndSecure(UploadedFile $file)
{
if (!$file->isValid() || $file->isExecutable()) {
return false;
}
$finfo = finfo_open(FILEINFO_MIME);
//check to see if the mime-type contains '/x-' means executable file
if (strpos(finfo_file($finfo, $file), '/x-')) {
return false;
}
return true;
}
