146 lines
3.1 KiB
PHP
146 lines
3.1 KiB
PHP
<?php
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class session {
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var $xid;
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var $level = 0;
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var $cookie_name;
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var $cookie;
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var $values = array();
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function clean()
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{
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global $config;
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if($config['session']=='1')
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{
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$db = new bdd();
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$db->connexion();
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#$db->control($config['db_prefix']."sessions");
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$time = time()-$config['session_time'];
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$table = $config['db_prefix']."sessions";
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$db->query("DELETE FROM $table WHERE time < $time AND active = True;");
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$db->deconnexion();
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}
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}
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function new_cookie()
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{
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global $config;
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if($config['session']=='1')
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{
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$db = new bdd();
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$db->connexion();
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$time = time();
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$xid = random();
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$sess_cookie = random(256);
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$ip = encode_ip();
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$table = $config['db_prefix']."sessions";
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$db->query("INSERT INTO $table(xid,session,time,ip,var_session,level,hash,active) VALUES('$xid','$sess_cookie','$time','$ip','','1','',True) ");
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$db->hash($table,"xid = '$xid'");
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$this->xid = $xid;
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$this->cookie = $sess_cookie;
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cookie((empty($this->cookie_name)?$config['session_name']:$this->cookie_name),$sess_cookie);
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$db->deconnexion();
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}
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}
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function load()
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{
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$this->clean();
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global $config;
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if($config['session']=='1')
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{
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if($cookie = gpc($config['session_name'],'cookie'))
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{
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$db = new bdd();
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$db->connexion();
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$db->escape($cookie);
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$table = $config['db_prefix']."sessions";
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$db->check($table,"session = '$cookie'");
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$query = $db->unique_query("SELECT * FROM $table WHERE session='$cookie' AND active = True;");
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if($db->num_rows == 1 && $query['ip'] == encode_ip())
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{
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$this->xid = $query['xid'];
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$this->cookie = $query['session'];
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$this->level = $query['level'];
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$this->values = unserialize($query['var_session']);
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cookie((empty($this->cookie_name)?$config['session_name']:$this->cookie_name),$this->cookie);
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}
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else $this->new_cookie();
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$db->deconnexion();
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}
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else $this->new_cookie();
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}
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}
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function put()
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{
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global $config;
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if($config['session']=='1' && !empty($this->xid))
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{
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$db = new bdd();
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$db->connexion();
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$time = time();
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$var_session = serialize($this->values);
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$db->escape($var_session);
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$xid = $this->xid;
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$table = $config['db_prefix']."sessions";
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$db->query("UPDATE $table SET time='$time', var_session='$var_session' WHERE xid='$xid'");
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$db->hash($table,"xid = '$xid'");
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$db->deconnexion();
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}
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}
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function close()
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{
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global $config;
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if($config['session']=='1' && !empty($this->xid))
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{
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$db = new bdd();
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$db->connexion();
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$xid = $this->xid;
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$table = $config['db_prefix']."sessions";
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$db->query("DELETE FROM $table WHERE xid = '$xid' AND active = True;");
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$db->deconnexion();
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cookie((empty($this->cookie_name)?$config['session_name']:$this->cookie_name),$this->cookie,time()-3600);
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$this->xid = NULL;
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$this->values = array();
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$this->level = 0;
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}
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}
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}
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?>
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