/**
* @param $data - the raw data to check
* @return FileInformationResults
* @throws \Exception
*/
public function get_data_information(&$data)
{
if (!InstanceHolder::fileinfo_enabled()) {
throw new \Exception("FileInfo extension not available");
}
//Grab the mime type and encoding
$finfo = finfo_open(FILEINFO_MIME);
$full_mime = finfo_buffer($finfo, $data);
$mimex = explode(";", $full_mime);
$type = $this->getArrayValue($mimex, 0);
$full_encode = $this->getArrayValue($mimex, 1);
$full_encode = $full_encode === null ? '' : $full_encode;
$encodex = explode('=', $full_encode);
$encoding = $this->getArrayValue($encodex, 1);
//Grab the file size
$size = strlen($data);
//Grab the recommended extension
$recommended_extension = $this->provide_recommended_file_extension($type);
return new FileInformationResults($type, $encoding, $recommended_extension, $size);
}
