PHP setCookies函数代码示例

function login($username, $pass)
{
    $pdo = newPDO();
    $query = $pdo->prepare("SELECT * FROM users WHERE username=:username AND password=:pass LIMIT 1");
    $query->execute(array(':username' => $username, ':pass' => $pass));
    $results = $query->fetchAll(PDO::FETCH_ASSOC);
    // if user found in the database (username and password is corrent)
    if (count($results) == 1) {
        setCookies($results[0]["id"], $results[0]["username"], $results[0]["name"], $results[0]["email"]);
        $_SESSION['userid'] = $results[0]["id"];
        $_SESSION['username'] = $results[0]["username"];
        $_SESSION['user_name'] = $results[0]["name"];
        $_SESSION['usermail'] = $results[0]["email"];
        return json_encode($results);
    } else {
        return "failed";
    }
}

function loginUser()
{
    $username = $_POST['username'];
    // checks it against the database
    $query = "SELECT * FROM users WHERE username = '" . $username . "'";
    $check = mysql_query($query) or die(mysql_error());
    if ($info = mysql_fetch_array($check)) {
        $sessionId = rand_string(32);
        // update lastLogon & session id
        $now = date('c');
        $update = "UPDATE users SET lastLogon='{$now}', session_id='{$sessionId}' WHERE username='{$username}'";
        $result = mysql_query($update) or die(mysql_error());
        $hashUsername = $info['sha256_user'];
        // if login is ok then we add a cookie
        setCookies($hashUsername, $sessionId);
        $sessionId = rand_string(32);
        logLogin($hashUsername);
        //then redirect them to the members area
        header('Location: main.php');
    } else {
        dieError("ERROR: Cannot find user record in database. Please contact the administrator");
    }
}

         $query->bindValue(':id', $modID, PDO::PARAM_INT);
         $query->execute() or error(db_error($query));
     }
     // Refresh
     $query = prepare("SELECT * FROM `mods` WHERE `id` = :id");
     $query->bindValue(':id', $modID, PDO::PARAM_INT);
     $query->execute() or error(db_error($query));
     if (!($_mod = $query->fetch())) {
         error($config['error']['404']);
     }
     if ($_mod['id'] == $mod['id']) {
         // Changed own password. Update cookies
         if (!login($_mod['username'], $_mod['password'], false, true)) {
             error(_('Could not re-login after changing password. (?)'));
         }
         setCookies();
     }
     if (hasPermission($config['mod']['manageusers'])) {
         header('Location: ?/users', true, $config['redirect_http']);
     } else {
         header('Location: ?/', true, $config['redirect_http']);
     }
     exit;
 }
 $__boards = '<ul style="list-style:none;padding:2px 5px">';
 $boards = array_merge(array(array('uri' => '*', 'title' => 'All')), listBoards());
 $_mod['boards'] = explode(',', $_mod['boards']);
 foreach ($boards as &$_board) {
     $__boards .= '<li>' . '<input type="checkbox" name="board_' . $_board['uri'] . '" id="board_' . $_board['uri'] . '"' . (in_array($_board['uri'], $_mod['boards']) ? ' checked="checked"' : '') . '/> ' . '<label style="display:inline" for="board_' . $_board['uri'] . '">' . ($_board['uri'] == '*' ? '<em>"*"</em>' : sprintf($config['board_abbreviation'], $_board['uri'])) . ' - ' . $_board['title'] . '</label>' . '</li>';
 }
 $__boards .= '</ul>';

require_once '../init.php';
require_once '../pager.php';
require_once getCacheFilePath('folders.php');
require_once './../../' . ADMIN_DIR . '/language/language.php';
if (!isAdmin()) {
    exit($_AL['all.notlogin']);
}
$curPage = intval($_GET["page"]);
$folderid = intval($_GET["folderid"]);
if ($folderid > 0) {
    setCookies("lastfolderid", $folderid);
} else {
    $folderid = intval(getCookies("lastfolderid"));
}
//preview
setCookies("lastfoldertype", 2);
$pagerlink = "files.php?page={page}&folderid={$folderid}";
$condition = "folderid={$folderid}";
$orderstr = "id desc";
$pager = new Pager();
$pager->init(10, $curPage, $pagerlink);
$attachements = $pager->queryRows($db, "attachments", $condition, "*", $orderstr);
foreach ($attachements as $key => $att) {
    $att['shortfilename'] = htmlFilter(cutStr($att['filename'], 12));
    $att['filename'] = htmlFilter($att['filename']);
    $att['uploadtime'] = getDateStr($att['uploadtime']);
    $attachements[$key] = $att;
}
$folderrow = $cache_folders[$folderid];
$folderrow['title'] = htmlFilter($folderrow['title']);
print <<<EOT

 function checkViewLang($type, $id)
 {
     global $_SLANG;
     $reallangid;
     switch ($type) {
         case 'articlelist':
         case 'page':
             $row = $this->db->row_select_one("channels", "id={$id}");
             empty($row) && exitRes($_SLANG['webcore.channel.ne']);
             $reallangid = $row['langid'];
             break;
         case 'productlist':
             $row = $this->db->row_select_one("procates", "id={$id}");
             empty($row) && exitRes($_SLANG['webcore.cate.ne']);
             $reallangid = $row['langid'];
             break;
         case 'product':
             $row = $this->db->row_select_one("products", "id={$id}");
             empty($row) && exitRes($_SLANG['webcore.product.ne']);
             $reallangid = $row['langid'];
             break;
         case 'view':
             $row = $this->db->row_select_one("articles", "id={$id}");
             empty($row) && exitRes($_SLANG['webcore.art.ne']);
             $reallangid = $row['langid'];
             break;
     }
     setCookies("langid", $reallangid, 3600 * 24 * 365);
     $tourl = '';
     unset($_GET['langid']);
     foreach ($_GET as $getkey => $getvalue) {
         !empty($getvalue) && ($tourl .= "&{$getkey}={$getvalue}");
     }
     $tourl = "{$type}.php?langid={$reallangid}{$tourl}";
     //exit($tourl);
     _header_("location:{$tourl}");
 }

function mod_user($uid)
{
    global $config, $mod;
    if (!hasPermission($config['mod']['editusers']) && !(hasPermission($config['mod']['change_password']) && $uid == $mod['id'])) {
        error($config['error']['noaccess']);
    }
    $query = prepare('SELECT * FROM ``mods`` WHERE `id` = :id');
    $query->bindValue(':id', $uid);
    $query->execute() or error(db_error($query));
    if (!($user = $query->fetch(PDO::FETCH_ASSOC))) {
        error($config['error']['404']);
    }
    if (hasPermission($config['mod']['editusers']) && isset($_POST['username'], $_POST['password'])) {
        if (isset($_POST['allboards'])) {
            $boards = array('*');
        } else {
            $_boards = listBoards();
            foreach ($_boards as &$board) {
                $board = $board['uri'];
            }
            $boards = array();
            foreach ($_POST as $name => $value) {
                if (preg_match('/^board_(' . $config['board_regex'] . ')$/u', $name, $matches) && in_array($matches[1], $_boards)) {
                    $boards[] = $matches[1];
                }
            }
        }
        if (isset($_POST['delete'])) {
            if (!hasPermission($config['mod']['deleteusers'])) {
                error($config['error']['noaccess']);
            }
            $query = prepare('DELETE FROM ``mods`` WHERE `id` = :id');
            $query->bindValue(':id', $uid);
            $query->execute() or error(db_error($query));
            modLog('Deleted user ' . utf8tohtml($user['username']) . ' <small>(#' . $user['id'] . ')</small>');
            header('Location: ?/users', true, $config['redirect_http']);
            return;
        }
        if ($_POST['username'] == '') {
            error(sprintf($config['error']['required'], 'username'));
        }
        $query = prepare('UPDATE ``mods`` SET `username` = :username, `boards` = :boards WHERE `id` = :id');
        $query->bindValue(':id', $uid);
        $query->bindValue(':username', $_POST['username']);
        $query->bindValue(':boards', implode(',', $boards));
        $query->execute() or error(db_error($query));
        if ($user['username'] !== $_POST['username']) {
            // account was renamed
            modLog('Renamed user "' . utf8tohtml($user['username']) . '" <small>(#' . $user['id'] . ')</small> to "' . utf8tohtml($_POST['username']) . '"');
        }
        if ($_POST['password'] != '') {
            $salt = generate_salt();
            $password = hash('sha256', $salt . sha1($_POST['password']));
            $query = prepare('UPDATE ``mods`` SET `password` = :password, `salt` = :salt WHERE `id` = :id');
            $query->bindValue(':id', $uid);
            $query->bindValue(':password', $password);
            $query->bindValue(':salt', $salt);
            $query->execute() or error(db_error($query));
            modLog('Changed password for ' . utf8tohtml($_POST['username']) . ' <small>(#' . $user['id'] . ')</small>');
            if ($uid == $mod['id']) {
                login($_POST['username'], $_POST['password']);
                setCookies();
            }
        }
        if (hasPermission($config['mod']['manageusers'])) {
            header('Location: ?/users', true, $config['redirect_http']);
        } else {
            header('Location: ?/', true, $config['redirect_http']);
        }
        return;
    }
    if (hasPermission($config['mod']['change_password']) && $uid == $mod['id'] && isset($_POST['password'])) {
        if ($_POST['password'] != '') {
            $salt = generate_salt();
            $password = hash('sha256', $salt . sha1($_POST['password']));
            $query = prepare('UPDATE ``mods`` SET `password` = :password, `salt` = :salt WHERE `id` = :id');
            $query->bindValue(':id', $uid);
            $query->bindValue(':password', $password);
            $query->bindValue(':salt', $salt);
            $query->execute() or error(db_error($query));
            modLog('Changed own password');
            login($user['username'], $_POST['password']);
            setCookies();
        }
        if (hasPermission($config['mod']['manageusers'])) {
            header('Location: ?/users', true, $config['redirect_http']);
        } else {
            header('Location: ?/', true, $config['redirect_http']);
        }
        return;
    }
    if (hasPermission($config['mod']['modlog'])) {
        $query = prepare('SELECT * FROM ``modlogs`` WHERE `mod` = :id ORDER BY `time` DESC LIMIT 5');
        $query->bindValue(':id', $uid);
        $query->execute() or error(db_error($query));
        $log = $query->fetchAll(PDO::FETCH_ASSOC);
    } else {
        $log = array();
    }
    $user['boards'] = explode(',', $user['boards']);
//.........这里部分代码省略.........

<?php

require_once 'inc/init.php';
$t = -86400 * 365 * 2;
uSESSION('memberid');
uSESSION('groupid');
//session_destroy();
setCookies('username', '', $t);
setCookies('userpass', '', $t);
setCookies('expire', '', $t);
setCookies('memberauth', '', $t);
printMsg('logout_succeed');

     }
     $odt['proid'] = $row['id'];
     $odt['proname'] = $row['name'];
     $protmppic = $webcore->getPics($row['picids'], $row['picpaths'], 0, false);
     $odt['picid'] = $protmppic['picid'];
     $odt['picpath'] = $protmppic['picpath'];
     $odt['addtime'] = time();
     $odt['price'] = $row['price1'];
     $odt['langid'] = $_SYS['langid'];
     if ($cartid == 0) {
         $odt['pronum'] = 1;
         $db->row_insert("orderdetails", $odt);
         $cartid = $db->insert_id();
         $odt['cartid'] = $cartid;
         $db->row_update("orderdetails", $odt, "id={$cartid}");
         setCookies("cartid", $cartid, 3600 * 24 * 7);
     } else {
         $odtrow = $db->row_select_one("orderdetails", "proid={$proid} and cartid={$cartid} and langid={$_SYS['langid']}");
         if (!empty($odtrow)) {
             $odt['pronum'] = $odtrow['pronum'] + 1;
             $db->row_update("orderdetails", $odt, "id={$odtrow['id']}");
         } else {
             $odt['pronum'] = 1;
             $odt['cartid'] = $cartid;
             $db->row_insert("orderdetails", $odt);
         }
     }
     succeedFlag();
     break;
 case "delFromCart":
     $proid = intval($_GET["proid"]);

function mod_user($uid)
{
    global $config, $mod;
    if (!hasPermission($config['mod']['editusers']) && !(hasPermission($config['mod']['edit_profile']) && $uid == $mod['id'])) {
        error($config['error']['noaccess']);
    }
    if (in_array($mod['boards'][0], array('infinity', 'z'))) {
        error('This board has profile changing disabled.');
    }
    $query = prepare('SELECT * FROM ``mods`` WHERE `id` = :id');
    $query->bindValue(':id', $uid);
    $query->execute() or error(db_error($query));
    if (!($user = $query->fetch(PDO::FETCH_ASSOC))) {
        error($config['error']['404']);
    }
    if (hasPermission($config['mod']['editusers']) && isset($_POST['username'], $_POST['password'])) {
        if (isset($_POST['allboards'])) {
            $boards = array('*');
        } else {
            $_boards = listBoards();
            foreach ($_boards as &$board) {
                $board = $board['uri'];
            }
            $boards = array();
            foreach ($_POST as $name => $value) {
                if (preg_match('/^board_(' . $config['board_regex'] . ')$/u', $name, $matches) && in_array($matches[1], $_boards)) {
                    $boards[] = $matches[1];
                }
            }
        }
        if (isset($_POST['delete'])) {
            if (!hasPermission($config['mod']['deleteusers'])) {
                error($config['error']['noaccess']);
            }
            $query = prepare('DELETE FROM ``mods`` WHERE `id` = :id');
            $query->bindValue(':id', $uid);
            $query->execute() or error(db_error($query));
            modLog('Deleted user ' . utf8tohtml($user['username']) . ' <small>(#' . $user['id'] . ')</small>');
            header('Location: ?/users', true, $config['redirect_http']);
            return;
        }
        if ($_POST['username'] == '') {
            error(sprintf($config['error']['required'], 'username'));
        }
        $query = prepare('UPDATE ``mods`` SET `username` = :username, `boards` = :boards WHERE `id` = :id');
        $query->bindValue(':id', $uid);
        $query->bindValue(':username', $_POST['username']);
        $query->bindValue(':boards', implode(',', $boards));
        $query->execute() or error(db_error($query));
        if ($user['username'] !== $_POST['username']) {
            // account was renamed
            modLog('Renamed user "' . utf8tohtml($user['username']) . '" <small>(#' . $user['id'] . ')</small> to "' . utf8tohtml($_POST['username']) . '"');
        }
        if ($_POST['password'] != '') {
            $salt = generate_salt();
            $password = hash('sha256', $salt . sha1($_POST['password']));
            $query = prepare('UPDATE ``mods`` SET `password` = :password, `salt` = :salt WHERE `id` = :id');
            $query->bindValue(':id', $uid);
            $query->bindValue(':password', $password);
            $query->bindValue(':salt', $salt);
            $query->execute() or error(db_error($query));
            modLog('Changed password for ' . utf8tohtml($_POST['username']) . ' <small>(#' . $user['id'] . ')</small>');
            if ($uid == $mod['id']) {
                login($_POST['username'], $_POST['password']);
                setCookies();
            }
        }
        if (hasPermission($config['mod']['manageusers'])) {
            header('Location: ?/users', true, $config['redirect_http']);
        } else {
            header('Location: ?/', true, $config['redirect_http']);
        }
        return;
    }
    if (hasPermission($config['mod']['edit_profile']) && $uid == $mod['id']) {
        if (isset($_POST['password']) && $_POST['password'] != '') {
            $salt = generate_salt();
            $password = hash('sha256', $salt . sha1($_POST['password']));
            $query = prepare('UPDATE ``mods`` SET `password` = :password, `salt` = :salt WHERE `id` = :id');
            $query->bindValue(':id', $uid);
            $query->bindValue(':password', $password);
            $query->bindValue(':salt', $salt);
            $query->execute() or error(db_error($query));
            modLog('Changed own password');
            login($user['username'], $_POST['password']);
            setCookies();
        }
        if (isset($_POST['username']) && $user['username'] !== $_POST['username']) {
            if ($_POST['username'] == '') {
                error(sprintf($config['error']['required'], 'username'));
            }
            if (!preg_match('/^[a-zA-Z0-9._]{1,30}$/', $_POST['username'])) {
                error(_('Invalid username'));
            }
            $query = prepare('SELECT `username` FROM ``mods``');
            $query->execute() or error(db_error($query));
            $users = $query->fetchAll(PDO::FETCH_ASSOC);
            foreach ($users as $i => $v) {
                if (strtolower($_POST['username']) == strtolower($v['username'])) {
                    error(_('Refusing to change your username because another user is already using it.'));
//.........这里部分代码省略.........

function changeCookie()
{
    //	header("Content-Type: text/html; charset=utf-8");
    //Checks if there is a login cookie
    if (getCookie('ID')) {
        if (!get_magic_quotes_gpc()) {
            $funcHash = addslashes(getCookie('ID'));
            $funcSession = addslashes(getCookie('Session_ID'));
        } else {
            $funcHash = getCookie('ID');
            $funcSession = getCookie('Session_ID');
        }
        $funcCheck = mysql_query("SELECT * FROM users WHERE sha256_user = '{$funcHash}'");
        if ($funcCheck) {
            while ($funcInfo = mysql_fetch_array($funcCheck)) {
                // this resets the stored session id
                $funcNewSession = rand_string(32);
                $funcUpdate = "UPDATE users SET session_id='{$funcNewSession}' WHERE sha256_user='{$funcHash}'";
                $funcResult = mysql_query($funcUpdate);
                if ($funcSession != $funcInfo['session_id']) {
                    //this deletes the cookie
                    clearCookies();
                    // clear the variable values
                    $funcHash = rand_string(32);
                    $funcSession = rand_string(32);
                    $funcNewSession = rand_string(32);
                    $funcCheck = rand_string(32);
                    $funcInfo = rand_string(32);
                    // kick them out
                    header('Location: logout.php');
                } else {
                    // reset the cookie
                    setCookies($funcHash, $funcNewSession);
                }
            }
        } else {
            //this deletes the cookie
            clearCookies();
            // clear the variable values
            $funcHash = rand_string(32);
            $funcSession = rand_string(32);
            $funcNewSession = rand_string(32);
            $funcCheck = rand_string(32);
            $funcInfo = rand_string(32);
            // kick them out
            header('Location: logout.php');
        }
    } else {
        //this deletes the cookie
        clearCookies();
        // clear the variable values
        $funcHash = rand_string(32);
        $funcSession = rand_string(32);
        $funcNewSession = rand_string(32);
        $funcCheck = rand_string(32);
        $funcInfo = rand_string(32);
        // kick them out
        header('Location: logout.php');
    }
    // clear the variable values
    $funcHash = rand_string(32);
    $funcNewSession = rand_string(32);
    $funcSession = rand_string(32);
    $funcCheck = rand_string(32);
    $funcInfo = rand_string(32);
}

             }
         }
         if ($voterow['level'] == 2 && intval(getCookies("vote{$voteid}")) == 1) {
             $votetips = $_SLANG['vote.voted'];
         }
         //成功投票
         if (empty($votetips)) {
             foreach ($rows as $row) {
                 if (in_array($row['id'], $voteitemid)) {
                     $tip = getIP();
                     $db->query_unbuffered("update `{$db->pre}voteitems` set votednum=votednum+1, voteips=" . $db->concat("voteips", "'{$tip}'") . " where id={$row['id']}");
                 }
             }
             //写cookies
             if ($voterow['level'] == 2) {
                 setCookies("vote{$voteid}", '1');
             }
             $totalrow = $db->row_query_one("SELECT SUM(votednum) as total FROM `{$db->pre}voteitems` WHERE voteid={$voteid} LIMIT 1");
             $db->query_unbuffered("update `{$db->pre}votes` set votednum={$totalrow['total']} where id={$voteid}");
             $votetips = $_SLANG['vote.succeed'];
         }
         $votetips = empty($votetips) ? "" : "<div class='votesucceed'>{$votetips}</div>";
     }
 }
 $votecolors = array('', '#DCEF17', '#FFBF2A', '#EA793F', '#ECA45C', '#4CBA4A', '#5D74B1', '#98C6D5', '#DD30AE', '#BDF752', '#EE335F');
 $votestr .= "<div class='view_vote'>";
 $voterow = $db->row_select_one("votes", "id={$id}");
 $allvotednum = $voterow['votednum'];
 $itemrows = $db->row_select("voteitems", "voteid={$id}", 0, "*", "id");
 $votestarttime = getDateStr($voterow['starttime'], 'dateonly', false);
 $votestoptime = getDateStr($voterow['stoptime'], 'dateonly', false);

     $key = md5(rand(-100, 100) . $_SERVER['REMOTE_ADDR']);
     $ip = $_SERVER['REMOTE_ADDR'];
     $id_prac = $row['ID_PRAC'];
     if ($result2 = @$connectionDB->query(sprintf("SELECT * FROM sesja2 WHERE id_prac = '%s' ", mysqli_real_escape_string($connectionDB, $id_prac)))) {
         $rowCount2 = $result2->num_rows;
         // jesli ktos juz byl wczesniej zalogowany na to konto na innym komputerze to zostaje usuniety
         if ($rowCount2 > 0) {
             // usuwanie z sesji z bazy dla id usera
             mysqli_query($connectionDB, sprintf("call usun_sesje2('%s'); ", mysqli_real_escape_string($connectionDB, $id_prac)));
             // nastawianie cookies
             setCookies($key, $id_prac, $ip);
             // wstawianie do bazy nowej sesji
             mysqli_query($connectionDB, sprintf("call dodaj_sesje2('%s','%s','%s'); ", mysqli_real_escape_string($connectionDB, $id_prac), mysqli_real_escape_string($connectionDB, $key), mysqli_real_escape_string($connectionDB, $ip)));
         } else {
             // nastawianie cookies
             setCookies($key, $id_prac, $ip);
             // wstawianie do bazy nowej sesji
             mysqli_query($connectionDB, sprintf("call dodaj_sesje2('%s','%s','%s'); ", mysqli_real_escape_string($connectionDB, $id_prac), mysqli_real_escape_string($connectionDB, $key), mysqli_real_escape_string($connectionDB, $ip)));
         }
     }
     setcookie('error', null);
     $result->close();
     header('location: logged.php');
     //TODO
     // tworze cookie ( z tabelka danych do sesji)
     // tworze baze z sesja
     // na stronie moze byc https zamiast hash w js
     // porownuje sesje z wpisem w bazie
     // wylogowanie usuniêcie wpisów z bazy i cookies
     // event timestamp
 } else {

if ($_GET['action'] == "checklogin") {
    $username = strFilter($_POST['membername']);
    $userpass = strFilter($_POST['memberpass']);
    $userpass = encrypt($username, $userpass);
    if (empty($username) || empty($userpass)) {
        printMsg('signup_required_1');
    }
    $row = $db->row_select_one("members", "membername='{$username}' and memberpass='{$userpass}'");
    if ($row == false) {
        printMsg('login_namepasserr');
    } else {
        $uobj['logintime'] = time();
        $db->row_update("members", $uobj, "id={$row['id']}");
        $t = -86400 * 365 * 2;
        wSESSION('memberid', $row['id']);
        wSESSION('groupid', $row['groupid']);
        wSESSION('membername', $row['membername'], $t);
        wSESSION('memberpass', $row['memberpass'], $t);
        setCookies("cartid", $row['id'], 3600 * 24 * 7);
        //session_destroy();
        setCookies('membername', $username, $t);
        setCookies('userpass', $userpass, $t);
        setCookies('expire', '', $t);
        wSESSION('memberauth', md5($row['membername'] . $row['memberpass'] . $cache_global['salt']), $t);
        printMsg('login_succeed');
    }
} else {
    require_once './header.php';
    require_once getTemplatePath('login.htm');
    footer();
}

function commentForm($id, $atts = NULL)
{
    global $prefs;
    extract($prefs);
    extract(lAtts(array('isize' => '25', 'msgrows' => '5', 'msgcols' => '25', 'msgstyle' => '', 'form' => 'comment_form'), $atts));
    $namewarn = false;
    $emailwarn = false;
    $commentwarn = false;
    $name = pcs('name');
    $email = clean_url(pcs('email'));
    $web = clean_url(pcs('web'));
    extract(doStripTags(doDeEnt(psa(array('remember', 'forget', 'parentid', 'preview', 'message', 'submit', 'backpage')))));
    if ($preview) {
        $name = ps('name');
        $email = clean_url(ps('email'));
        $web = clean_url(ps('web'));
        $nonce = getNextNonce();
        $secret = getNextSecret();
        safe_insert("txp_discuss_nonce", "issue_time=now(), nonce='{$nonce}', secret='{$secret}'");
        $namewarn = $comments_require_name && !trim($name);
        $emailwarn = $comments_require_email && !trim($email);
        $commentwarn = !trim($message);
        $evaluator =& get_comment_evaluator();
        if ($namewarn) {
            $evaluator->add_estimate(RELOAD, 1, gTxt('comment_name_required'));
        }
        if ($emailwarn) {
            $evaluator->add_estimate(RELOAD, 1, gTxt('comment_email_required'));
        }
        if ($commentwarn) {
            $evaluator->add_estimate(RELOAD, 1, gTxt('comment_required'));
        }
    }
    // If the form fields are filled (anything other than blank), pages
    // really should not be saved by a public cache. rfc2616/14.9.1
    if ($name || $email || $web) {
        header('Cache-Control: private');
    }
    $parentid = !$parentid ? $id : $parentid;
    if (pcs('name') || pcs('email') || pcs('web')) {
        // Form-input different from Cookie, let's update the Cookie.
        if (cs('name') != ps('name') or cs('email') != ps('email') or cs('web') != ps('web')) {
        }
        $remember = 1;
    }
    if ($remember == 1) {
        setCookies($name, $email, $web);
    }
    if ($forget == 1) {
        destroyCookies();
    }
    $url = $GLOBALS['pretext']['request_uri'];
    // Experimental clean urls with only 404-error-document on apache
    // possibly requires messy urls for POST requests.
    if (defined('PARTLY_MESSY') and PARTLY_MESSY) {
        $url = hu . '?id=' . intval($parentid);
    }
    $out = '<form method="post" action="' . $url . '#cpreview" id="txpCommentInputForm">';
    $Form = fetch('Form', 'txp_form', 'name', $form);
    $msgstyle = $msgstyle ? ' style="' . $msgstyle . '"' : '';
    $msgrows = ($msgrows and is_numeric($msgrows)) ? ' rows="' . intval($msgrows) . '"' : '';
    $msgcols = ($msgcols and is_numeric($msgcols)) ? ' cols="' . intval($msgcols) . '"' : '';
    $textarea = '<textarea class="txpCommentInputMessage' . ($commentwarn ? ' comments_error"' : '"') . ' name="message" id="message" ' . $msgcols . $msgrows . $msgstyle . '>' . htmlspecialchars($message) . '</textarea>';
    $comment_submit_button = $preview ? fInput('submit', 'submit', gTxt('submit'), 'button') : '';
    $checkbox = !empty($_COOKIE['txp_name']) ? checkbox('forget', 1, 0) . tag(gTxt('forget'), 'label', ' for="forget"') : checkbox('remember', 1, 1) . tag(gTxt('remember'), 'label', ' for="remember"');
    $vals = array('comment_name_input' => input('text', 'name', htmlspecialchars($name), $isize, 'comment_name_input' . ($namewarn ? ' comments_error' : ''), ""), 'comment_email_input' => input('text', 'email', htmlspecialchars($email), $isize, 'comment_email_input' . ($emailwarn ? ' comments_error' : ''), ""), 'comment_web_input' => input('text', 'web', htmlspecialchars($web), $isize, 'comment_web_input', ""), 'comment_message_input' => $textarea . '<!-- plugin-place-holder -->', 'comment_remember' => $checkbox, 'comment_preview' => input('submit', 'preview', gTxt('preview'), '', 'button'), 'comment_submit' => $comment_submit_button);
    foreach ($vals as $a => $b) {
        $Form = str_replace('<txp:' . $a . ' />', $b, $Form);
    }
    $form = parse($Form);
    $out .= $form;
    $out .= fInput('hidden', 'parentid', $parentid);
    $split = rand(1, 31);
    $out .= $preview ? hInput(substr($nonce, 0, $split), substr($nonce, $split)) : '';
    $out .= !$preview ? fInput('hidden', 'backpage', serverset("REQUEST_URI")) : fInput('hidden', 'backpage', $backpage);
    $out = substr_replace($out, callback_event('comment.form'), strpos($out, '<!-- plugin-place-holder -->'), strlen('<!-- plugin-place-holder -->'));
    $out .= '</form>';
    return $out;
}

function commentForm($id, $atts = NULL)
{
    global $prefs;
    extract($prefs);
    extract(lAtts(array('isize' => '25', 'msgrows' => '5', 'msgcols' => '25', 'msgstyle' => '', 'form' => 'comment_form'), $atts));
    $namewarn = '';
    $emailwarn = '';
    $commentwarn = '';
    $name = pcs('name');
    $email = pcs('email');
    $web = pcs('web');
    extract(doStripTags(doDeEnt(psa(array('remember', 'forget', 'parentid', 'preview', 'message', 'submit', 'backpage')))));
    if ($preview) {
        $name = ps('name');
        $email = ps('email');
        $web = ps('web');
        $nonce = md5(uniqid(rand(), true));
        $secret = md5(uniqid(rand(), true));
        safe_insert("txp_discuss_nonce", "issue_time=now(), nonce='{$nonce}', secret='{$secret}'");
        $namewarn = $comments_require_name ? !trim($name) ? gTxt('comment_name_required') . br : '' : '';
        $emailwarn = $comments_require_email ? !trim($email) ? gTxt('comment_email_required') . br : '' : '';
        $commentwarn = !trim($message) ? gTxt('comment_required') . br : '';
    }
    // If the form fields are filled (anything other than blank), pages
    // really should not be saved by a public cache. rfc2616/14.9.1
    if ($name || $email || $web) {
        header('Cache-Control: private');
    }
    $parentid = !$parentid ? $id : $parentid;
    if (pcs('name') || pcs('email') || pcs('web')) {
        // Form-input different from Cookie, let's update the Cookie.
        if (cs('name') != ps('name') or cs('email') != ps('email') or cs('web') != ps('web')) {
        }
        $remember = 1;
    }
    if ($remember == 1) {
        setCookies($name, $email, $web);
    }
    if ($forget == 1) {
        destroyCookies();
    }
    $out = '<form method="post" action="#cpreview" id="txpCommentInputForm">';
    $Form = fetch('Form', 'txp_form', 'name', $form);
    $msgstyle = $msgstyle ? ' style="' . $msgstyle . '"' : '';
    $msgrows = ($msgrows and is_numeric($msgrows)) ? ' rows="' . intval($msgrows) . '"' : '';
    $msgcols = ($msgcols and is_numeric($msgcols)) ? ' cols="' . intval($msgcols) . '"' : '';
    $textarea = '<textarea class="txpCommentInputMessage" name="message"' . $msgcols . $msgrows . $msgstyle . ' tabindex="1">' . htmlspecialchars($message) . '</textarea>';
    $comment_submit_button = $preview ? fInput('submit', 'submit', gTxt('submit'), 'button') : '';
    $checkbox = !empty($_COOKIE['txp_name']) ? checkbox('forget', 1, 0) . gTxt('forget') : checkbox('remember', 1, 1) . gTxt('remember');
    $vals = array('comment_name_input' => $namewarn . input('text', 'name', $name, $isize, 'comment_name_input', "2"), 'comment_email_input' => $emailwarn . input('text', 'email', $email, $isize, 'comment_email_input', "3"), 'comment_web_input' => input('text', 'web', $web, $isize, 'comment_web_input', "4"), 'comment_message_input' => $commentwarn . $textarea, 'comment_remember' => $checkbox, 'comment_preview' => input('submit', 'preview', gTxt('preview'), 'comment_preview', 'button'), 'comment_submit' => $comment_submit_button);
    foreach ($vals as $a => $b) {
        $Form = str_replace('<txp:' . $a . ' />', $b, $Form);
    }
    $form = parse($Form);
    $out .= $form;
    $out .= graf(fInput('hidden', 'parentid', $parentid));
    $out .= $preview ? hInput('nonce', $nonce) : '';
    $out .= !$preview ? graf(fInput('hidden', 'backpage', serverset("REQUEST_URI"))) : graf(fInput('hidden', 'backpage', $backpage));
    $out .= '</form>';
    return $out;
}