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Némunaire 2013-10-09 15:40:23 +02:00
commit 998d011cd3
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153
onyx/modules/session/postgresql.class.php Normal file
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<?php
class Session {
private $cookie;
private $db;
var $level = 0;
var $values = array();
function __construct($profile = NULL)
{
global $session_config;
if(!empty($session_config['profile'])) $profile = $session_config['profile'];
$cookie = strhex(base64_decode(gpc($session_config['cookie'],'cookie')));
$ip = encode_ip();
$table = $session_config['db']['table'];
$this->db = new BDD($profile);
$this->clean();
if(!$cookie)
{
$this->new_cookie();
$this->db->deconnexion();
return FALSE;
}
$this->db->escape($cookie);
$query = $this->db->unique_query("SELECT session,level,var FROM $table WHERE session= X'$cookie' AND ip= X'$ip' AND active= TRUE");
if($this->db->num_rows == 1)
{
$time = time();
$this->db->query("UPDATE $table SET time='$time' WHERE session= X'$cookie'");
$this->db->deconnexion();
$this->cookie = bithex($query['session']);
$this->level = $query['level'];
if(!empty($query['var'])) $this->values = unserialize($query['var']);
setcookie($session_config['cookie'],base64_encode(hexstr($this->cookie)),time() + $session_config['time']);
}
else
{
$this->new_cookie();
$this->db->deconnexion();
}
return TRUE;
}
private function clean()
{
global $session_config;
if(!$this->db->connected) return FALSE;
$time = time()-$session_config['time'];
$ip = encode_ip();
$ipmax = $session_config['maxip'];
$table = $session_config['db']['table'];
$this->db->query("DELETE FROM $table WHERE time < $time AND active = TRUE");
if($ipmax > 0) $this->db->query("DELETE FROM $table WHERE ip = (SELECT ip FROM $table GROUP BY ip HAVING COUNT(ip) > $ipmax)");
}
private function new_cookie()
{
global $session_config;
if(!$this->db->connected) return FALSE;
$time = time();
$level = (is_int($this->level) && strlen($this->level) <= 2) ? $this->level : 0 ;
$sess_cookie = random(256);
$ip = encode_ip();
$this->cookie = $sess_cookie;
$table = $session_config['db']['table'];
$this->db->escape($sess_cookie);
$this->db->query("INSERT INTO $table(session,time,ip,var,level,active) VALUES(X'$sess_cookie',$time,X'$ip',$level,0,TRUE)");
setcookie($session_config['cookie'],base64_encode(hexstr($this->cookie)),time() + $session_config['time']);
}
function put($uid = NULL)
{
global $session_config;
if(empty($this->cookie)) return FALSE;
$var = serialize($this->values);
$cookie = $this->cookie;
$uid = empty($uid) ? '0' : md5($uid);
$level = (is_int($this->level) || (ctype_digit($this->level)) && strlen($this->level) <= 2) ? $this->level : 0 ;
$table = $session_config['db']['table'];
$this->db->reconnexion();
$this->db->escape($var);
if($uid != '0') $this->db->query("DELETE FROM $table WHERE uid = X'$uid' AND session != X'$cookie' AND active = TRUE");
$this->db->query("UPDATE $table SET var='$var', level='$level', uid= X'$uid' WHERE session= X'$cookie'");
$this->db->deconnexion();
}
function close()
{
global $session_config;
if(empty($this->cookie)) return FALSE;
$cookie = $this->cookie;
$table = $session_config['db']['table'];
$this->db->reconnexion();
$this->db->query("DELETE FROM $table WHERE session = X'$cookie' AND active = TRUE");
$this->db->deconnexion();
setcookie($session_config['cookie'],'',0);
$this->values = array();
$this->level = 0;
}
}
?>