mirror of
https://github.com/friendica/friendica
synced 2024-12-30 22:42:19 +00:00
77 lines
1.9 KiB
PHP
77 lines
1.9 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
// Session management functions. These provide database storage of PHP
|
||
|
|
// session info.
|
||
|
|
|
||
|
|
$session_exists = 0;
|
||
|
|
$session_expire = 180000;
|
||
|
|
|
||
|
|
if(! function_exists('ref_session_open')) {
|
||
|
|
function ref_session_open ($s,$n) {
|
||
|
|
return true;
|
||
|
|
}}
|
||
|
|
|
||
|
|
if(! function_exists('ref_session_read')) {
|
||
|
|
function ref_session_read ($id) {
|
||
|
|
global $session_exists;
|
||
|
|
if(x($id))
|
||
|
|
$r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
|
||
|
|
if(count($r)) {
|
||
|
|
$session_exists = true;
|
||
|
|
return $r[0]['data'];
|
||
|
|
}
|
||
|
|
return '';
|
||
|
|
}}
|
||
|
|
|
||
|
|
if(! function_exists('ref_session_write')) {
|
||
|
|
function ref_session_write ($id,$data) {
|
||
|
|
global $session_exists, $session_expire;
|
||
|
|
if(! $id || ! $data) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$expire = time() + $session_expire;
|
||
|
|
$default_expire = time() + 300;
|
||
|
|
|
||
|
|
if($session_exists)
|
||
|
|
$r = q("UPDATE `session`
|
||
|
|
SET `data` = '%s', `expire` = '%s'
|
||
|
|
WHERE `sid` = '%s' LIMIT 1",
|
||
|
|
dbesc($data), dbesc($expire), dbesc($id));
|
||
|
|
else
|
||
|
|
$r = q("INSERT INTO `session`
|
||
|
|
SET `sid` = '%s', `expire` = '%s', `data` = '%s'",
|
||
|
|
dbesc($id), dbesc($default_expire), dbesc($data));
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}}
|
||
|
|
|
||
|
|
if(! function_exists('ref_session_close')) {
|
||
|
|
function ref_session_close() {
|
||
|
|
return true;
|
||
|
|
}}
|
||
|
|
|
||
|
|
if(! function_exists('ref_session_destroy')) {
|
||
|
|
function ref_session_destroy ($id) {
|
||
|
|
q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
|
||
|
|
return true;
|
||
|
|
}}
|
||
|
|
|
||
|
|
if(! function_exists('ref_session_gc')) {
|
||
|
|
function ref_session_gc($expire) {
|
||
|
|
q("DELETE FROM `session` WHERE `expire` < %d", dbesc(time()));
|
||
|
|
q("OPTIMIZE TABLE `sess_data`");
|
||
|
|
return true;
|
||
|
|
}}
|
||
|
|
|
||
|
|
$gc_probability = 50;
|
||
|
|
|
||
|
|
ini_set('session.gc_probability', $gc_probability);
|
||
|
|
ini_set('session.use_only_cookies', 1);
|
||
|
|
ini_set('session.cookie_httponly', 1);
|
||
|
|
|
||
|
|
|
||
|
|
session_set_save_handler ('ref_session_open', 'ref_session_close',
|
||
|
|
'ref_session_read', 'ref_session_write',
|
||
|
|
'ref_session_destroy', 'ref_session_gc');
|