gnh1201/seeddms-code
1
0
Fork 0
mirror of https://git.code.sf.net/p/seeddms/code synced 2024-10-17 05:22:23 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge branch 'seeddms-5.1.x' into seeddms-6.0.x

Browse Source
This commit is contained in:
Uwe Steinmann 2021-05-07 13:23:12 +02:00
commit 06025d03db
1 changed files with 61 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
inc/inc.Utils.php
View File

@ -981,6 +981,67 @@ class SeedDMS_CSRF { /* {{{ */
} /* }}} */
} /* }}} */
/**
* Class to represent a jwt token
*
*
* @category DMS
* @package SeedDMS
* @author Uwe Steinmann <uwe@steinmann.cx>
* @copyright 2016 Uwe Steinmann
* @version Release: @package_version@
*/
class SeedDMS_JwtToken { /* {{{ */
protected $jwtsecret;
public function __construct($jwtsecret = '') { /* {{{ */
$this->jwtsecret = $jwtsecret;
} /* }}} */
public function jwtEncode($payload) { /* {{{ */
$header = [
"alg" => "HS256",
"typ" => "JWT"
];
$encHeader = self::base64UrlEncode(json_encode($header));
$encPayload = self::base64UrlEncode(json_encode($payload));
$hash = self::base64UrlEncode(self::calculateHash($encHeader, $encPayload));
return "$encHeader.$encPayload.$hash";
} /* }}} */
public function jwtDecode($token) { /* {{{ */
if (!$this->jwtsecret) return "";
$split = explode(".", $token);
if (count($split) != 3) return "";
$hash = self::base64UrlEncode(self::calculateHash($split[0], $split[1]));
if (strcmp($hash, $split[2]) != 0) return "";
return self::base64UrlDecode($split[1]);
} /* }}} */
protected function calculateHash($encHeader, $encPayload) { /* {{{ */
return hash_hmac("sha256", "$encHeader.$encPayload", $this->jwtsecret, true);
} /* }}} */
protected function base64UrlEncode($str) { /* {{{ */
return str_replace("/", "_", str_replace("+", "-", trim(base64_encode($str), "=")));
} /* }}} */
protected function base64UrlDecode($payload) { /* {{{ */
$b64 = str_replace("_", "/", str_replace("-", "+", $payload));
switch (strlen($b64) % 4) {
case 2:
$b64 = $b64 . "=="; break;
case 3:
$b64 = $b64 . "="; break;
}
return base64_decode($b64);
} /* }}} */
} /* }}} */
class SeedDMS_FolderTree { /* {{{ */
public function __construct($folder, $callback) { /* {{{ */