posts/plugins/login/vendor/robthree/twofactorauth/lib/Providers/Qr/HandlesDataUri.php

25 lines
536 B
PHP

<?php
namespace RobThree\Auth\Providers\Qr;
trait HandlesDataUri
{
/**
* @param string $datauri
*
* @return null|array
*/
private function DecodeDataUri($datauri)
{
if (preg_match('/data:(?P<mimetype>[\w\.\-\+\/]+);(?P<encoding>\w+),(?P<data>.*)/', $datauri, $m) === 1) {
return array(
'mimetype' => $m['mimetype'],
'encoding' => $m['encoding'],
'data' => base64_decode($m['data'])
);
}
return null;
}
}