game/onyx/session.class.php

<?php

class session {

	var $xid;

	var $level = 0;

	var $cookie_name;

	var $cookie;

	var $values = array();

	function clean()
		{
			global $config;

			if($config['session']=='1')
				{
					$db = new bdd();
					$db->connexion();

					#$db->control($config['db_prefix']."sessions");

					$time = time()-$config['session_time'];
					$table = $config['db_prefix']."sessions";
					$db->query("DELETE FROM $table WHERE time < $time AND active = True;");

					$db->deconnexion();
				}
		}

	function new_cookie()
		{
			global $config;

			if($config['session']=='1')
				{
					$db = new bdd();
					$db->connexion();

					$time = time();
					$xid = random();
					$sess_cookie = random(256);
					$ip = encode_ip();
					$table = $config['db_prefix']."sessions";
					$db->query("INSERT INTO $table(xid,session,time,ip,var_session,level,hash,active) VALUES('$xid','$sess_cookie','$time','$ip','','1','',True) ");
					$db->hash($table,"xid = '$xid'");

					$this->xid = $xid;
					$this->cookie = $sess_cookie;

					cookie((empty($this->cookie_name)?$config['session_name']:$this->cookie_name),$sess_cookie);

					$db->deconnexion();
				}
		}

    function load()
    	{
    		$this->clean();

			global $config;

			if($config['session']=='1')
				{

					if($cookie = gpc($config['session_name'],'cookie'))
						{
							$db = new bdd();
							$db->connexion();

							$db->escape($cookie);

							$table = $config['db_prefix']."sessions";
							$db->check($table,"session = '$cookie'");
							$query = $db->unique_query("SELECT * FROM $table WHERE session='$cookie' AND active = True;");

							if($db->num_rows == 1 && $query['ip'] == encode_ip())
								{

									$this->xid = $query['xid'];
									$this->cookie = $query['session'];
									$this->level = $query['level'];
									$this->values = unserialize($query['var_session']);

									cookie((empty($this->cookie_name)?$config['session_name']:$this->cookie_name),$this->cookie);
								}
							else $this->new_cookie();

							$db->deconnexion();
						}
					else $this->new_cookie();
				}
    	}

    function put()
    	{
    		global $config;

			if($config['session']=='1' && !empty($this->xid))
				{
					$db = new bdd();
					$db->connexion();

					$time = time();

					$var_session = serialize($this->values);

					$db->escape($var_session);

					$xid = $this->xid;

					$table = $config['db_prefix']."sessions";
					$db->query("UPDATE $table SET time='$time', var_session='$var_session' WHERE xid='$xid'");
					$db->hash($table,"xid = '$xid'");

					$db->deconnexion();
				}
    	}

    function close()
    	{
    		global $config;

    		if($config['session']=='1' && !empty($this->xid))
    			{
					$db = new bdd();
					$db->connexion();

					$xid = $this->xid;
					$table = $config['db_prefix']."sessions";
					$db->query("DELETE FROM $table WHERE xid = '$xid' AND active = True;");

					$db->deconnexion();

					cookie((empty($this->cookie_name)?$config['session_name']:$this->cookie_name),$this->cookie,time()-3600);

					$this->xid = NULL;
					$this->values = array();
					$this->level = 0;
    			}
    	}
}
?>