Notice: Undefined index: testing in /sandbox/sessions2.php on line 11
The code for the pages is the same except one outputs the session var, and the other makes it...
that page's code is just:
Code: Select all
<?php
include(ROOT.'/private/includer.php');
$db = new DB();
$db->connect();
//require_once("sessions.php");
$sess = new session();
session_start();
echo $_SESSION['testing'];
session_write_close();
?>
Code: Select all
<?php
class session {
var $life_time;
function session() {
// Read the maxlifetime setting from PHP
$this->life_time = get_cfg_var("session.gc_maxlifetime");
// Register this object as the session handler
session_set_save_handler(
array( &$this, "open" ),
array( &$this, "close" ),
array( &$this, "read" ),
array( &$this, "write"),
array( &$this, "destroy"),
array( &$this, "gc" )
);
}
function open( $save_path, $session_name ) {
global $sess_save_path;
$sess_save_path = $save_path;
// Don't need to do anything. Just return TRUE.
return true;
}
function close() {
return true;
}
function read( $id ) {
// Set empty result
$data = '';
// Fetch session data from the selected database
$time = time();
$newid = mysql_real_escape_string($id);
$sql = "SELECT `session_data` FROM `php_sessions` WHERE `session_id` = '$newid' AND `last_updated` > $time";
$rs = mysql_query($sql);
$a = mysql_num_rows($rs);
if($a > 0) {
$row = mysql_fetch_assoc($rs);
$data = $row['session_data'];
}
return $data;
}
function write( $id, $data ) {
// Build query
$time = time() + $this->life_time;
$newid = mysql_real_escape_string($id);
$newdata = mysql_real_escape_string($data);
$sql = "REPLACE `php_sessions` (`session_id`,`session_data`,`last_updated`) VALUES('$newid', '$newdata', $time)";
$rs = mysql_query($sql);
return TRUE;
}
function destroy( $id ) {
// Build query
$newid = mysql_real_escape_string($id);
$sql = "DELETE FROM `php_sessions` WHERE `session_id` =
'$newid'";
mysql_query($sql);
return TRUE;
}
function gc() {
// Garbage Collection
// Build DELETE query. Delete all records who have passed the expiration time
$sql = 'DELETE FROM `php_sessions` WHERE `last_updated` < UNIX_TIMESTAMP();';
mysql_query($sql);
// Always return TRUE
return true;
}
function update() { // REGENERATES NEW SESSION ID ONLY
$old_sess_id = session_id();
session_regenerate_id(false);
$new_sess_id = session_id();
$query = "UPDATE `php_sessions` SET `session_id` = '$new_sess_id' WHERE session_id = '$old_sess_id'";
mysql_query($query);
}
}
?>