mirror of https://github.com/friendica/friendica
66 lines
1.5 KiB
PHP
66 lines
1.5 KiB
PHP
<?php
|
|
/**
|
|
* @file /src/Core/Authentication.php
|
|
*/
|
|
|
|
namespace Friendica\Core;
|
|
|
|
use Friendica\BaseObject;
|
|
use Friendica\Util\BaseURL;
|
|
|
|
/**
|
|
* Handle Authentification, Session and Cookies
|
|
*/
|
|
class Authentication extends BaseObject
|
|
{
|
|
/**
|
|
* @brief Calculate the hash that is needed for the "Friendica" cookie
|
|
*
|
|
* @param array $user Record from "user" table
|
|
*
|
|
* @return string Hashed data
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function getCookieHashForUser($user)
|
|
{
|
|
return(hash("sha256", Config::get("system", "site_prvkey") .
|
|
$user["prvkey"] .
|
|
$user["password"]));
|
|
}
|
|
|
|
/**
|
|
* @brief Set the "Friendica" cookie
|
|
*
|
|
* @param int $time
|
|
* @param array $user Record from "user" table
|
|
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
|
|
*/
|
|
public static function setCookie($time, $user = [])
|
|
{
|
|
if ($time != 0) {
|
|
$time = $time + time();
|
|
}
|
|
|
|
if ($user) {
|
|
$value = json_encode(["uid" => $user["uid"],
|
|
"hash" => self::getCookieHashForUser($user),
|
|
"ip" => defaults($_SERVER, 'REMOTE_ADDR', '0.0.0.0')]);
|
|
} else {
|
|
$value = "";
|
|
}
|
|
|
|
setcookie("Friendica", $value, $time, "/", "", (Config::get('system', 'ssl_policy') == BaseUrl::SSL_POLICY_FULL), true);
|
|
}
|
|
|
|
/**
|
|
* @brief Kills the "Friendica" cookie and all session data
|
|
*/
|
|
public static function deleteSession()
|
|
{
|
|
self::setCookie(-3600); // make sure cookie is deleted on browser close, as a security measure
|
|
session_unset();
|
|
session_destroy();
|
|
}
|
|
}
|
|
|