PHP session::create方法代碼示例

 function email()
 {
     global $CONF, $DB, $FORM, $LNG, $TMPL;
     $username = $DB->escape($FORM['u']);
     list($email) = $DB->fetch("SELECT email FROM {$CONF['sql_prefix']}_sites WHERE username = '{$username}'", __FILE__, __LINE__);
     if ($email) {
         require_once "{$CONF['path']}/sources/misc/session.php";
         $session = new session();
         $TMPL['sid'] = $session->create('lost_pw', $username, 0);
         $lost_pw_email = new skin('lost_pw_email');
         $lost_pw_email->send_email($email);
         $TMPL['content'] = $this->do_skin('lost_pw_finish');
     } else {
         $this->error($LNG['g_invalid_u']);
     }
 }

 function login()
 {
     global $CONF, $DB, $FORM, $LNG, $TMPL;
     if (!isset($FORM['password']) || !$FORM['password']) {
         $TMPL['content'] = $this->do_skin('admin_login');
     } else {
         list($admin_password) = $DB->fetch("SELECT admin_password FROM {$CONF['sql_prefix']}_etc", __FILE__, __LINE__);
         if ($admin_password == md5($FORM['password'])) {
             require_once "{$CONF['path']}/sources/misc/session.php";
             $session = new session();
             $session->create('admin', 1);
             $this->main();
         } else {
             $this->error($LNG['g_invalid_p']);
         }
     }
 }

function logon_perform()
{
    $webtag = get_webtag();
    // Check to see if the user is logging in as a guest or a normal user.
    if (isset($_POST['guest_logon'])) {
        // Check the Guest account is enabled.
        if (!user_guest_enabled()) {
            return false;
        }
        // Initialise Guest user session.
        session::create(0);
        // Success
        return true;
    } else {
        if (isset($_POST['user_logon']) && isset($_POST['user_password'])) {
            // Extract the submitted username
            $user_logon = $_POST['user_logon'];
            // Extract the submitted password
            $user_password = $_POST['user_password'];
            // Try and login the user.
            if ($uid = user_logon($user_logon, $user_password)) {
                // Initialise a user session.
                session::create($uid);
                // Check if we should save a token to allow auto logon,
                if (isset($_POST['user_remember']) && $_POST['user_remember'] == 'Y') {
                    // Get a token for the entered password.
                    $user_token = user_generate_token($uid);
                    // Set a cookie with the logon and the token.
                    html_set_cookie('user_logon', $user_logon, time() + YEAR_IN_SECONDS);
                    html_set_cookie('user_token', $user_token, time() + YEAR_IN_SECONDS);
                } else {
                    // Remove the cookie.
                    html_set_cookie('user_logon', '', time() - YEAR_IN_SECONDS);
                    html_set_cookie('user_token', '', time() - YEAR_IN_SECONDS);
                }
                // Success
                return true;
            }
        }
    }
    // Failed
    return false;
}

 function content()
 {
     global $smarty;
     if (trim($_POST['usrpass'])) {
         if ($_POST['usrlogin'] == '' && $_POST['usrpass'] == ADMIN_PASSWORD && substr(ADMIN_PASSWORD, 0, 3) != '$1$' && substr(ADMIN_PASSWORD, 0, 3) != '$2$' && substr(ADMIN_PASSWORD, 0, 3) != '$2a$') {
             @chmod("kbconfig.php", 0660);
             if (!is_writeable("kbconfig.php")) {
                 $smarty->assign('error', 'Admin password is unencrypted and ' . 'kbconfig.php is not writeable. Either encrypt the admin ' . 'password or set kbconfig.php writeable.');
             } else {
                 $kbconfig = file_get_contents('kbconfig.php');
                 $newpwd = preg_replace('/(\\$|\\\\)/', '\\\\$1', crypt(ADMIN_PASSWORD));
                 $kbconfig = preg_replace('/define\\s*\\(\\s*[\'"]ADMIN_PASSWORD[\'"]' . '[^)]*\\)/', "define('ADMIN_PASSWORD', '" . $newpwd . "')", $kbconfig);
                 file_put_contents("kbconfig.php", trim($kbconfig));
                 chmod("kbconfig.php", 0440);
                 session::create(true);
                 session_write_close();
                 header('Location: ' . htmlspecialchars_decode(edkURI::page('admin') . '&akey=' . session::makeKey()));
                 //session created but not in current page
                 die;
             }
         } else {
             if ($_POST['usrlogin'] == '' && crypt($_POST['usrpass'], ADMIN_PASSWORD) == ADMIN_PASSWORD) {
                 session::create(true);
                 $page = preg_replace('/[^a-zA-Z0-9-_]/', '', edkURI::getArg("page", 1));
                 $page = $page ? $page : "admin";
                 header('Location: ' . htmlspecialchars_decode(edkURI::page('admin') . '&akey=' . session::makeKey()));
                 //session created but not in current page
                 session_write_close();
                 die;
             } else {
                 $result = user::login($_POST['usrlogin'], $_POST['usrpass']);
                 if ($result) {
                     header('Location: ' . html_entity_decode(edkURI::page('home')));
                     die;
                 } else {
                     $smarty->assign('error', 'Login error, please check your username and password.');
                 }
             }
         }
     }
     return $smarty->fetch(get_tpl('user_login'));
 }

 function login()
 {
     global $CONF, $DB, $FORM, $LNG, $TMPL;
     if (!isset($FORM['u']) || !isset($FORM['password']) || !$FORM['u'] || !$FORM['password']) {
         $TMPL['content'] = $this->do_skin('user_cp_login');
     } else {
         $TMPL['username'] = $DB->escape($FORM['u']);
         $password = md5($FORM['password']);
         list($username, $active) = $DB->fetch("SELECT username, active FROM {$CONF['sql_prefix']}_sites WHERE username = '{$TMPL['username']}' AND password = '{$password}'", __FILE__, __LINE__);
         if ($TMPL['username'] == $username) {
             if ($active) {
                 require_once "{$CONF['path']}/sources/misc/session.php";
                 $session = new session();
                 $session->create('user_cp', $TMPL['username']);
                 $this->main();
             } else {
                 $this->error($LNG['user_cp_inactive']);
             }
         } else {
             $this->error($LNG['g_invalid_u_or_p']);
         }
     }
 }

    $y = intval(rand((int) ($size * 1.5), (int) ($ly - $size / 7)));
    list($r, $g, $b) = random_color(0, 127);
    $color = imagecolorallocate($image, $r, $g, $b);
    list($r, $g, $b) = random_color(0, 127);
    $shadow = imagecolorallocate($image, $r + 127, $g + 127, $b + 127);
    $TTF_file = change_TTF();
    imagettftext($image, $size, $angle, $x + (int) ($size / 15), $y, $shadow, $TTF_file, $text);
    imagettftext($image, $size, $angle, $x, $y - (int) ($size / 15), $color, $TTF_file, $text);
    $x += (int) ($size + $minsize / 5);
}
$ip = $DB->escape($_SERVER['REMOTE_ADDR'], 1);
$DB->query("DELETE FROM {$CONF['sql_prefix']}_sessions WHERE data LIKE '{$ip}|%'", __FILE__, __LINE__);
$data = "{$ip}|" . sha1(')F*RJ@FHR^%X' . $string . '(*Ht3h7f9&^F' . $ip);
require_once "{$CONF['path']}/sources/misc/session.php";
$session = new session();
$session->create('captcha', $data);
header('Pragma: no-cache');
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');
header('Content-type: image/jpeg');
imagejpeg($image);
imagedestroy($image);
// Select a new random font
function change_TTF()
{
    global $TTF_RANGE, $TTF_folder;
    $key = array_rand($TTF_RANGE);
    $TTF_file = $TTF_folder . $TTF_RANGE[$key];
    return $TTF_file;
}
// Select a random color within a range
function random_color($min, $max)

 function gateway($username)
 {
     global $CONF, $FORM, $TMPL;
     require_once "{$CONF['path']}/sources/misc/session.php";
     $session = new session();
     $TMPL['sid'] = $session->create('gateway', $username);
     $TMPL['username'] = $username;
     echo $this->do_skin('gateway');
     exit;
 }

    $url .= '?' . $_SERVER['QUERY_STRING'];
}
// Make sure there are no caching issues.
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: Mon, 26 Jul 1997 05:00:00 GMT");
$smarty = new Smarty();
$smarty->compile_dir = getcwd() . "/" . KB_CACHEDIR . '/templates_c';
$smarty->cache_dir = getcwd() . "/" . KB_CACHEDIR . '/data';
$smarty->template_dir = getcwd() . '/update/';
$smarty->assign('url', $url);
if (!session::isAdmin()) {
    if (isset($_POST['usrpass']) && (crypt($_POST['usrpass'], ADMIN_PASSWORD) == ADMIN_PASSWORD || $_POST['usrpass'] == ADMIN_PASSWORD)) {
        session::create(true);
        $_SESSION['admin_key'] = session::makeKey();
        if (strpos($url, '?') === false) {
            header('Location: ' . $url . '?akey=' . session::makeKey());
        } else {
            header('Location: ' . $url . '&akey=' . session::makeKey());
        }
        die;
    } else {
        $smarty->assign('content', $smarty->fetch('update_login.tpl'));
        $smarty->display('update.tpl');
        die;
    }
}
if (phpversion() < "5.1.2") {
    $smarty->assign('content', "PHP version 5.1.2 or higher is required. You have version " . phpversion());