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|
<?php
namespace Zotlabs\Web;
class SessionHandler implements \SessionHandlerInterface {
private $session_exists;
private $session_expire;
function open ($s, $n) {
$this->session_exists = 0;
$this->session_expire = 180000;
return true;
}
function read ($id) {
if(x($id))
$r = q("SELECT `data` FROM `session` WHERE `sid`= '%s'", dbesc($id));
if($r) {
$this->session_exists = true;
return $r[0]['data'];
}
return '';
}
function write ($id, $data) {
if(! $id || ! $data) {
return false;
}
// Can't just use $data here because we can't be certain of the serialisation algorithm
if($_SESSION && array_key_exists('remember_me',$_SESSION) && intval($_SESSION['remember_me']))
$expire = time() + (60 * 60 * 24 * 365);
else
$expire = time() + $this->session_expire;
$default_expire = time() + 300;
if($this->session_exists) {
q("UPDATE `session`
SET `data` = '%s', `expire` = '%s' WHERE `sid` = '%s'",
dbesc($data),
dbesc($expire),
dbesc($id)
);
}
else {
q("INSERT INTO `session` (sid, expire, data) values ('%s', '%s', '%s')",
dbesc($id),
dbesc($default_expire),
dbesc($data)
);
}
return true;
}
function close() {
return true;
}
function destroy ($id) {
q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
return true;
}
function gc($expire) {
q("DELETE FROM session WHERE expire < %d", dbesc(time()));
return true;
}
// not part of the official interface, used when regenerating the session id
function rename($old,$new) {
$v = q("UPDATE session SET sid = '%s' WHERE sid = '%s'",
dbesc($new),
dbesc($old)
);
}
}
|
