PHP COM_updateSpeedlimit函数代码示例

function MG_approveSubmission($media_id)
{
    global $_CONF, $_TABLES, $LANG_MG01;
    $mid = addslashes($media_id);
    $owner_uid = DB_getItem($_TABLES['mg_mediaqueue'], 'media_user_id', "media_id='" . $mid . "'");
    DB_delete($_TABLES['mg_mediaqueue'], 'media_id', $mid);
    $album_id = DB_getItem($_TABLES['mg_media_album_queue'], 'album_id', "media_id='" . $mid . "'");
    DB_save($_TABLES['mg_media_albums'], 'album_id, media_id, media_order', "{$album_id}, '{$mid}', 0");
    require_once $_CONF['path'] . 'plugins/mediagallery/include/sort.php';
    MG_SortMedia($album_id);
    DB_delete($_TABLES['mg_media_album_queue'], 'media_id', $mid);
    $sql = "SELECT media_filename, media_type " . "FROM {$_TABLES['mg_media']} WHERE media_id='" . $mid . "'";
    $result = DB_query($sql);
    list($media_filename, $media_type) = DB_fetchArray($result);
    $media_count = DB_getItem($_TABLES['mg_albums'], 'media_count', 'album_id=' . $album_id);
    $media_count++;
    DB_change($_TABLES['mg_albums'], 'media_count', $media_count, 'album_id', $album_id);
    MG_updateAlbumLastUpdate($album_id);
    $album_cover = DB_getItem($_TABLES['mg_albums'], 'album_cover', 'album_id=' . $album_id);
    if ($album_cover == -1 && $media_type == 0) {
        DB_change($_TABLES['mg_albums'], 'album_cover_filename', $media_filename, 'album_id', $album_id);
    }
    // email the owner / uploader that the item has been approved.
    COM_clearSpeedlimit(600, 'mgapprove');
    $last = COM_checkSpeedlimit('mgapprove');
    if ($last == 0) {
        $result2 = DB_query("SELECT username, fullname, email FROM {$_TABLES['users']} WHERE uid='" . $owner_uid . "'");
        list($username, $fullname, $email) = DB_fetchArray($result2);
        if ($email != '') {
            $subject = $LANG_MG01['upload_approved'];
            $body = $LANG_MG01['upload_approved'];
            $body .= '<br' . XHTML . '><br' . XHTML . '>';
            $body .= $LANG_MG01['thanks_submit'];
            $body .= '<br' . XHTML . '><br' . XHTML . '>';
            $body .= $_CONF['site_name'] . '<br' . XHTML . '>';
            $body .= $_CONF['site_url'] . '<br' . XHTML . '>';
            $to = array();
            $from = array();
            $to = COM_formatEmailAddress($username, $email);
            $from = COM_formatEmailAddress($_CONF['site_name'], $_CONF['site_mail']);
            if (!COM_mail($to, $subject, $body, $from, true)) {
                COM_errorLog("Media Gallery Error - Unable to send queue notification email");
            }
            COM_updateSpeedlimit('mgapprove');
        }
    }
    // PLG_itemSaved($media_id, 'mediagallery');
    // COM_rdfUpToDateCheck();
    // COM_olderStuff();
    return;
}

/**
* Email ad to a friend
*
* @param    string  $ad        id of ad to email
* @param    string  $to         name of person / friend to email
* @param    string  $toemail    friend's email address
* @param    string  $from       name of person sending the email
* @param    string  $fromemail  sender's email address
* @param    string  $shortmsg   short intro text to send with the ad
* @return   string              Meta refresh
*
* Modification History
*
* Date        Author        Description
* ----        ------        -----------
* 4/17/01    Tony Bibbs    Code now allows anonymous users to send email
*                and it allows user to input a message as well
*                Thanks to Yngve Wassvik Bergheim for some of
*                this code
*
*/
function CLASSIFIEDS_mailAd($ad, $to, $toemail, $from, $fromemail, $shortmsg)
{
    global $_CONF, $_TABLES, $LANG01, $LANG08;
    // check for correct $_CONF permission
    if (COM_isAnonUser() && $_CONF['loginrequired'] == 1) {
        return $retval;
    }
    // check mail speedlimit
    COM_clearSpeedlimit($_CONF['speedlimit'], 'mail');
    if (COM_checkSpeedlimit('mail') > 0) {
        return $retval;
    }
    //Query ad
    $shortmsg = COM_stripslashes($shortmsg);
    $mailtext = sprintf($LANG08[23], $from, $fromemail) . LB;
    if (strlen($shortmsg) > 0) {
        $mailtext .= LB . sprintf($LANG08[28], $from) . $shortmsg . LB;
    }
    // just to make sure this isn't an attempt at spamming users ...
    $result = PLG_checkforSpam($mailtext, $_CONF['spamx']);
    if ($result > 0) {
        COM_updateSpeedlimit('mail');
        COM_displayMessageAndAbort($result, 'spamx', 403, 'Forbidden');
    }
    $mailtext .= '------------------------------------------------------------' . LB . LB . COM_undoSpecialChars($story->displayElements('title')) . LB . strftime($_CONF['date'], $story->DisplayElements('unixdate')) . LB;
    if ($_CONF['contributedbyline'] == 1) {
        $author = COM_getDisplayName($story->displayElements('uid'));
        $mailtext .= $LANG01[1] . ' ' . $author . LB;
    }
    $introtext = $story->DisplayElements('introtext');
    $bodytext = $story->DisplayElements('bodytext');
    $introtext = COM_undoSpecialChars(strip_tags($introtext));
    $bodytext = COM_undoSpecialChars(strip_tags($bodytext));
    $introtext = str_replace(array("\n\r", "\r"), LB, $introtext);
    $bodytext = str_replace(array("\n\r", "\r"), LB, $bodytext);
    $mailtext .= LB . $introtext;
    if (!empty($bodytext)) {
        $mailtext .= LB . LB . $bodytext;
    }
    $mailtext .= LB . LB . '------------------------------------------------------------' . LB;
    if ($story->DisplayElements('commentcode') == 0) {
        // comments allowed
        $mailtext .= $LANG08[24] . LB . COM_buildUrl($_CONF['site_url'] . '/article.php?story=' . $sid . '#comments');
    } else {
        // comments not allowed - just add the story's URL
        $mailtext .= $LANG08[33] . LB . COM_buildUrl($_CONF['site_url'] . '/article.php?story=' . $sid);
    }
    $mailto = COM_formatEmailAddress($to, $toemail);
    $mailfrom = COM_formatEmailAddress($from, $fromemail);
    $subject = 'Re: ' . COM_undoSpecialChars(strip_tags($story->DisplayElements('title')));
    $sent = COM_mail($mailto, $subject, $mailtext, $mailfrom);
    if ($sent && isset($_POST['cc']) && $_POST['cc'] == 'on') {
        $ccmessage = sprintf($LANG08[38], $to);
        $ccmessage .= "\n------------------------------------------------------------\n\n" . $mailtext;
        $sent = COM_mail($mailfrom, $subject, $ccmessage, $mailfrom);
    }
    COM_updateSpeedlimit('mail');
    return $retval;
}

/**
 * Handle a pingback for an entry.
 * Also takes care of the speedlimit and spam. Assumes that the caller of this
 * function has already checked permissions!
 *
 * @param    string $id     ID of entry that got pinged
 * @param    string $type   type of that entry ('article' for stories, etc.)
 * @param    string $url    URL of the page that pinged us
 * @param    string $oururl URL that got pinged on our site
 * @return   object          XML-RPC response
 */
function PNB_handlePingback($id, $type, $url, $oururl)
{
    global $_CONF, $_TABLES, $PNB_ERROR;
    require_once 'HTTP/Request.php';
    if (!isset($_CONF['check_trackback_link'])) {
        $_CONF['check_trackback_link'] = 2;
    }
    // handle pingbacks to articles on our own site
    $skip_speedlimit = false;
    if ($_SERVER['REMOTE_ADDR'] == $_SERVER['SERVER_ADDR']) {
        if (!isset($_CONF['pingback_self'])) {
            $_CONF['pingback_self'] = 0;
            // default: skip self-pingbacks
        }
        if ($_CONF['pingback_self'] == 0) {
            return new XML_RPC_Response(new XML_RPC_Value($PNB_ERROR['skipped']));
        } elseif ($_CONF['pingback_self'] == 2) {
            $skip_speedlimit = true;
        }
    }
    COM_clearSpeedlimit($_CONF['commentspeedlimit'], 'pingback');
    if (!$skip_speedlimit) {
        $last = COM_checkSpeedlimit('pingback');
        if ($last > 0) {
            return new XML_RPC_Response(0, 49, sprintf($PNB_ERROR['speedlimit'], $last, $_CONF['commentspeedlimit']));
        }
    }
    // update speed limit in any case
    COM_updateSpeedlimit('pingback');
    if ($_SERVER['REMOTE_ADDR'] != $_SERVER['SERVER_ADDR']) {
        if ($_CONF['check_trackback_link'] & 4) {
            $parts = parse_url($url);
            if (empty($parts['host'])) {
                TRB_logRejected('Pingback: No valid URL', $url);
                return new XML_RPC_Response(0, 33, $PNB_ERROR['uri_invalid']);
            } else {
                $ip = gethostbyname($parts['host']);
                if ($ip != $_SERVER['REMOTE_ADDR']) {
                    TRB_logRejected('Pingback: IP address mismatch', $url);
                    return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
                }
            }
        }
    }
    // See if we can read the page linking to us and extract at least
    // the page's title out of it ...
    $title = '';
    $excerpt = '';
    $req = new HTTP_Request2($url, HTTP_Request2::METHOD_GET);
    $req->setHeader('User-Agent', 'Geeklog/' . VERSION);
    try {
        $response = $req->send();
        $status = $response->getStatus();
        if ($status == 200) {
            $body = $response->getBody();
            if ($_CONF['check_trackback_link'] & 3) {
                if (!TRB_containsBacklink($body, $oururl)) {
                    TRB_logRejected('Pingback: No link to us', $url);
                    $comment = TRB_formatComment($url);
                    PLG_spamAction($comment, $_CONF['spamx']);
                    return new XML_RPC_Response(0, 49, $PNB_ERROR['spam']);
                }
            }
            preg_match(':<title>(.*)</title>:i', $body, $content);
            if (empty($content[1])) {
                $title = '';
                // no title found
            } else {
                $title = trim(COM_undoSpecialChars($content[1]));
            }
            if ($_CONF['pingback_excerpt']) {
                // Check which character set the site that sent the Pingback
                // is using
                $charset = 'ISO-8859-1';
                // default, see RFC 2616, 3.7.1
                $ctype = $response->getHeader('content-type');
                $c = explode(';', $ctype);
                foreach ($c as $ct) {
                    $ch = explode('=', trim($ct));
                    if (count($ch) === 2) {
                        if (trim($ch[0]) === 'charset') {
                            $charset = trim($ch[1]);
                            break;
                        }
                    }
                }
                if (!empty($charset) && strcasecmp($charset, COM_getCharset()) !== 0) {
                    if (function_exists('mb_convert_encoding')) {
                        $body = @mb_convert_encoding($body, COM_getCharset(), $charset);
//.........这里部分代码省略.........

/**
* User request for a verification token - send email with a link and request id
*
* @param uid      int      userid of user who requested the new token
* @param msg      int      index of message to display (if any)
* @return         string   form or meta redirect
*
*/
function requesttoken($uid, $msg = 0)
{
    global $_CONF, $_SYSTEM, $_TABLES, $LANG04;
    if (!isset($_SYSTEM['verification_token_ttl'])) {
        $_SYSTEM['verification_token_ttl'] = 86400;
    }
    $retval = '';
    $uid = (int) $uid;
    $result = DB_query("SELECT uid,username,email,passwd,status FROM {$_TABLES['users']} WHERE uid = " . (int) $uid . " AND (account_type & " . LOCAL_USER . ")");
    $nrows = DB_numRows($result);
    if ($nrows == 1) {
        $A = DB_fetchArray($result);
        if ($_CONF['usersubmission'] == 1 && $A['status'] == USER_ACCOUNT_AWAITING_APPROVAL) {
            echo COM_refresh($_CONF['site_url'] . '/index.php?msg=48');
        }
        $verification_id = USER_createActivationToken($uid, $A['username']);
        $activation_link = $_CONF['site_url'] . '/users.php?mode=verify&vid=' . $verification_id . '&u=' . $uid;
        $T = new Template($_CONF['path_layout'] . 'email/');
        $T->set_file(array('html_msg' => 'newuser_template_html.thtml', 'text_msg' => 'newuser_template_text.thtml'));
        $T->set_var(array('url' => $_CONF['site_url'] . '/users.php?mode=verify&vid=' . $verification_id . '&u=' . $uid, 'lang_site_or_password' => $LANG04[171], 'site_link_url' => $_CONF['site_url'], 'lang_activation' => sprintf($LANG04[172], $_SYSTEM['verification_token_ttl'] / 3600), 'lang_button_text' => $LANG04[203], 'title' => $_CONF['site_name'] . ': ' . $LANG04[16], 'site_name' => $_CONF['site_name'], 'username' => $A['username']));
        $T->parse('output', 'html_msg');
        $mailhtml = $T->finish($T->get_var('output'));
        $T->parse('output', 'text_msg');
        $mailtext = $T->finish($T->get_var('output'));
        $msgData['htmlmessage'] = $mailhtml;
        $msgData['textmessage'] = $mailtext;
        $msgData['subject'] = $_CONF['site_name'] . ': ' . $LANG04[16];
        $to = array();
        $from = array();
        $from = COM_formatEmailAddress($_CONF['site_name'], $_CONF['noreply_mail']);
        $to = COM_formatEmailAddress('', $A['email']);
        COM_mail($to, $msgData['subject'], $msgData['htmlmessage'], $from, true, 0, '', $msgData['textmessage']);
        COM_updateSpeedlimit('verifytoken');
        if ($msg) {
            echo COM_refresh($_CONF['site_url'] . "/index.php?msg={$msg}");
        } else {
            echo COM_refresh($_CONF['site_url'] . '/index.php');
        }
    } else {
        COM_updateSpeedlimit('verifytoken');
        echo COM_refresh($_CONF['site_url'] . '/users.php?mode=getnewtoken');
    }
    return $retval;
}

/**
* This will save a submission
*
* @param    string  $type   Type of submission we are dealing with
* @param    array   $A      Data for that submission
*
*/
function savesubmission($type, $A)
{
    global $_CONF, $_TABLES, $LANG12;
    COM_clearSpeedlimit($_CONF['speedlimit'], 'submit');
    $last = COM_checkSpeedlimit('submit');
    if ($last > 0) {
        $retval = COM_showMessageText($LANG12[30] . $last . $LANG12[31], $LANG12[26]);
        $retval = COM_createHTMLDocument($retval);
        return $retval;
    }
    if (!empty($type) && $type !== 'story') {
        // Update the submitspeedlimit for user - assuming Plugin approves
        // submission record
        COM_updateSpeedlimit('submit');
        // see if this is a submission that needs to be handled by a plugin
        // and should include its own redirect
        $retval = PLG_saveSubmission($type, $A);
        if ($retval === false) {
            COM_errorLog("Could not save your submission. Bad type: {$type}");
        } elseif (empty($retval)) {
            // plugin should include its own redirect - but in case handle
            // it here and redirect to the main page
            PLG_submissionSaved($type);
            COM_redirect($_CONF['site_url'] . '/index.php');
        } else {
            PLG_submissionSaved($type);
            return $retval;
        }
    }
    if (!empty($A['title']) && !empty($A['introtext']) && TOPIC_checkTopicSelectionControl()) {
        $retval = savestory($A);
        PLG_submissionSaved($type);
    } else {
        $retval = COM_showMessageText($LANG12[23], $LANG12[22]) . submissionform($type);
        $retval = COM_createHTMLDocument($retval);
    }
    return $retval;
}

//.........这里部分代码省略.........
                        if ($pwdigest == $mydigest) {
                            $password = $pwd;
                        }
                    }
                }
        
                if ($WS_VERBOSE) {
                    COM_errorLog("WS: Attempting to log in user '$username' (via WSSE)");
                }
        
        ******************************************************************************/
    } elseif (!empty($_SERVER['REMOTE_USER'])) {
        /* PHP installed as CGI may not have access to authorization headers of
         * Apache. In that case, use .htaccess to store the auth header as
         * explained at
         * http://wiki.geeklog.net/wiki/index.php/Webservices_API#Authentication
         */
        list($auth_type, $auth_data) = explode(' ', $_SERVER['REMOTE_USER']);
        list($username, $password) = explode(':', base64_decode($auth_data));
        $username = COM_applyBasicFilter($username);
        if ($WS_VERBOSE) {
            COM_errorLog("WS: Attempting to log in user '{$username}' (via \$_SERVER['REMOTE_USER'])");
        }
    } else {
        if ($WS_VERBOSE) {
            COM_errorLog("WS: No login given");
        }
        // fallthrough (see below)
    }
    COM_clearSpeedlimit($_CONF['login_speedlimit'], 'wsauth');
    if (COM_checkSpeedlimit('wsauth', $_CONF['login_attempts']) > 0) {
        WS_error(PLG_RET_PERMISSION_DENIED, 'Speed Limit exceeded');
    }
    if (!empty($username) && !empty($password)) {
        if ($_CONF['user_login_method']['3rdparty']) {
            // remote users will have to use username@servicename
            $u = explode('@', $username);
            if (count($u) > 1) {
                $sv = $u[count($u) - 1];
                if (!empty($sv)) {
                    $modules = SEC_collectRemoteAuthenticationModules();
                    foreach ($modules as $smod) {
                        if (strcasecmp($sv, $smod) == 0) {
                            array_pop($u);
                            // drop the service name
                            $uname = implode('@', $u);
                            $status = SEC_remoteAuthentication($uname, $password, $smod, $uid);
                            break;
                        }
                    }
                }
            }
        }
        if ($status == -1 && $_CONF['user_login_method']['standard']) {
            $status = SEC_authenticate($username, $password, $uid);
        }
    }
    if ($status == USER_ACCOUNT_ACTIVE) {
        $_USER = SESS_getUserDataFromId($uid);
        PLG_loginUser($_USER['uid']);
        // Global array of groups current user belongs to
        $_GROUPS = SEC_getUserGroups($_USER['uid']);
        // Global array of current user permissions [read,edit]
        $_RIGHTS = explode(',', SEC_getUserPermissions());
        if ($_CONF['restrict_webservices']) {
            if (!SEC_hasRights('webservices.atompub')) {
                COM_updateSpeedlimit('wsauth');
                if ($WS_VERBOSE) {
                    COM_errorLog("WS: User '{$_USER['username']}' ({$_USER['uid']}) does not have permission to use the webservices");
                }
                // reset user, groups, and rights, just in case ...
                $_USER = array();
                $_GROUPS = array();
                $_RIGHTS = array();
                WS_error(PLG_RET_AUTH_FAILED);
            }
        }
        if ($WS_VERBOSE) {
            COM_errorLog("WS: User '{$_USER['username']}' ({$_USER['uid']}) successfully logged in");
        }
        // if there were less than 2 failed login attempts, reset speedlimit
        if (COM_checkSpeedlimit('wsauth', 2) == 0) {
            if ($WS_VERBOSE) {
                COM_errorLog("WS: Successful login - resetting speedlimit");
            }
            COM_resetSpeedlimit('wsauth');
        }
    } else {
        COM_updateSpeedlimit('wsauth');
        if (!empty($username) && !empty($password)) {
            COM_updateSpeedlimit('wsauth');
            if ($WS_VERBOSE) {
                COM_errorLog("WS: Wrong login credentials - counting as 2 failed attempts");
            }
        } elseif ($WS_VERBOSE) {
            COM_errorLog("WS: Empty login credentials - counting as 1 failed attempt");
        }
        WS_error(PLG_RET_AUTH_FAILED);
    }
}

/**
* Mails the contents of the contact form to that user
*
* @param    int     $uid            User ID of person to send email to
* @param    bool    $cc             Whether to send a copy of the message to the author
* @param    string  $author         The name of the person sending the email
* @param    string  $authoremail    Email address of person sending the email
* @param    string  $subject        Subject of email
* @param    string  $message        Text of message to send
* @return   string                  Meta redirect or HTML for the contact form
*/
function CONTACT_contactemail($uid, $cc, $author, $authoremail, $subject, $message)
{
    global $_CONTACT_CONF, $_CONF, $_TABLES, $_USER, $LANG04, $LANG08, $LANG12, $MESSAGE;
    $retval = '';
    // check for correct $_CONF permission
    if (COM_isAnonUser() && ($_CONF['loginrequired'] == 1 || $_CONF['emailuserloginrequired'] == 1) && $uid != 2) {
        return COM_refresh($_CONF['site_url'] . '/index.php?msg=85');
    }
    // check for correct 'to' user preferences
    $result = DB_query("SELECT emailfromadmin,emailfromuser FROM {$_TABLES['userprefs']} WHERE uid = '{$uid}'");
    $P = DB_fetchArray($result);
    if (SEC_inGroup('Root') || SEC_hasRights('user.mail')) {
        $isAdmin = true;
    } else {
        $isAdmin = false;
    }
    if ($P['emailfromadmin'] != 1 && $isAdmin || $P['emailfromuser'] != 1 && !$isAdmin) {
        return COM_refresh($_CONF['site_url'] . '/index.php?msg=85');
    }
    // check mail speedlimit
    COM_clearSpeedlimit($_CONF['speedlimit'], 'mail');
    $last = COM_checkSpeedlimit('mail');
    if ($last > 0) {
        $return .= COM_startBlock($LANG12[26], '', COM_getBlockTemplate('_msg_block', 'header')) . $LANG08[39] . $last . $LANG08[40] . COM_endBlock(COM_getBlockTemplate('_msg_block', 'footer'));
        return $return;
    }
    if (!empty($author) && !empty($subject) && !empty($message)) {
        if (COM_isemail($authoremail) && strpos($author, '@') === false) {
            $result = DB_query("SELECT username,fullname,email FROM {$_TABLES['users']} WHERE uid = {$uid}");
            $A = DB_fetchArray($result);
            // Append the user's signature to the message
            $sig = '';
            if (!COM_isAnonUser()) {
                $sig = DB_getItem($_TABLES['users'], 'sig', "uid={$_USER['uid']}");
                if (!empty($sig)) {
                    $sig = strip_tags(COM_stripslashes($sig));
                    $sig = "\n\n-- \n" . $sig;
                }
            }
            $subject = COM_stripslashes($subject);
            $message = COM_stripslashes($message);
            // do a spam check with the unfiltered message text and subject
            $mailtext = $subject . "\n" . $message . $sig;
            $result = PLG_checkforSpam($mailtext, $_CONF['spamx']);
            if ($result > 0) {
                COM_updateSpeedlimit('mail');
                COM_displayMessageAndAbort($result, 'spamx', 403, 'Forbidden');
            }
            $msg = PLG_itemPreSave('contact', $message);
            if (!empty($msg)) {
                define("CONTACT_TITLE", $LANG04[81]);
                $retval .= COM_errorLog($msg, 2) . CONTACT_contactform($uid, $cc, $subject, $message);
                return $retval;
            }
            $subject = strip_tags($subject);
            $subject = substr($subject, 0, strcspn($subject, "\r\n"));
            $message = strip_tags($message) . $sig;
            if (!empty($A['fullname'])) {
                $to = COM_formatEmailAddress($A['fullname'], $A['email']);
            } else {
                $to = COM_formatEmailAddress($A['username'], $A['email']);
            }
            $from = COM_formatEmailAddress($author, $authoremail);
            $sent = COM_mail($to, $subject, $message, $from);
            if ($sent && isset($_POST['cc']) && $_POST['cc'] == 'on') {
                $ccmessage = sprintf($LANG08[38], COM_getDisplayName($uid, $A['username'], $A['fullname']));
                $ccmessage .= "\n------------------------------------------------------------\n\n" . $message;
                $sent = COM_mail($from, $subject, $ccmessage, $from);
            }
            COM_updateSpeedlimit('mail');
            $retval .= COM_refresh($_CONF['site_url'] . '/' . $_CONTACT_CONF['folder_name'] . '/index.php?what=msg&msg=' . urlencode($sent ? $MESSAGE['27'] : $MESSAGE['85']));
        } else {
            $subject = strip_tags($subject);
            $subject = substr($subject, 0, strcspn($subject, "\r\n"));
            $subject = htmlspecialchars(trim($subject), ENT_QUOTES);
            define("CONTACT_TITLE", $LANG04[81]);
            $retval .= COM_errorLog($LANG08[3], 2) . CONTACT_contactform($uid, $cc, $subject, $message);
        }
    } else {
        $subject = strip_tags($subject);
        $subject = substr($subject, 0, strcspn($subject, "\r\n"));
        $subject = htmlspecialchars(trim($subject), ENT_QUOTES);
        define("CONTACT_TITLE", $LANG04[81]);
        $retval .= COM_errorLog($LANG08[4], 2) . CONTACT_contactform($uid, $cc, $subject, $message);
    }
    return $retval;
}

//.........这里部分代码省略.........
        $errCount++;
    }
    $captchaString = isset($_POST['captcha']) ? $_POST['captcha'] : '';
    $msg = PLG_itemPreSave('mediagallery', $captchaString);
    if ($msg != '') {
        $errCount++;
    }
    if ($errCount > 0) {
        return MG_editPostCard('edit', $mid, $msg);
    }
    $retval = '';
    $aid = DB_getItem($_TABLES['mg_media_albums'], 'album_id', 'media_id="' . DB_escapeString($mid) . '"');
    if ($MG_albums[$aid]->access == 0 || $MG_albums[$aid]->enable_postcard == 0 || COM_isAnonUser() && $MG_albums[$aid]->enable_postcard != 2) {
        $retval = MG_siteHeader();
        $retval .= COM_showMessageText($LANG_MG00['access_denied_msg'], $LANG_ACCESS['accessdenied'], true);
        $retval .= MG_siteFooter();
        echo $retval;
        exit;
    }
    $sql = "SELECT * FROM {$_TABLES['mg_media_albums']} as ma LEFT JOIN " . $_TABLES['mg_media'] . " as m " . " ON ma.media_id=m.media_id WHERE m.media_id='" . DB_escapeString($mid) . "'";
    $result = DB_query($sql);
    $nRows = DB_numRows($result);
    if ($nRows < 1) {
        $retval = MG_siteHeader();
        $retval .= COM_showMessageText($LANG_MG00['access_denied_msg'], $LANG_ACCESS['accessdenied'], true);
        $retval .= MG_siteFooter();
        echo $retval;
        exit;
    }
    $M = DB_fetchArray($result);
    // trim the database
    $purgeDate = time() - $_MG_CONF['postcard_retention'] * 86400;
    DB_query("DELETE FROM {$_TABLES['mg_postcard']} WHERE pc_time < " . $purgeDate);
    // save this one in the database
    $newsubject = DB_escapeString($subject);
    $newmessage = DB_escapeString($message);
    $pcId = COM_makesid();
    $pc_time = time();
    if (COM_isAnonUser()) {
        $uid = 1;
    } else {
        $uid = (int) $_USER['uid'];
    }
    $sql = "INSERT INTO {$_TABLES['mg_postcard']} (pc_id,mid,to_name,to_email,from_name,from_email,subject,message,pc_time,uid) VALUES ('{$pcId}','" . DB_escapeString($mid) . "','" . DB_escapeString($toname) . "','" . DB_escapeString($toemail) . "','" . DB_escapeString($fromname) . "','" . DB_escapeString($fromemail) . "','{$newsubject}','{$newmessage}',{$pc_time},{$uid})";
    $result = DB_query($sql);
    if (DB_error()) {
        COM_errorLog("Media Gallery: Error saving postcard");
    }
    COM_clearSpeedlimit($_CONF['commentspeedlimit'], 'mgpostcard');
    $last = COM_checkSpeedlimit('mgpostcard');
    if ($last > 0) {
        $msg = sprintf($LANG_MG02['postcard_speedlimit'], $last);
        return MG_errorHandler($msg);
    }
    $alternate_link = $_MG_CONF['site_url'] . '/getcard.php?id=' . $pcId;
    // build the template...
    $T = new Template(MG_getTemplatePath($aid));
    $T->set_file('postcard', 'postcard.thtml');
    $media_size = @getimagesize($_MG_CONF['path_mediaobjects'] . 'tn/' . $M['media_filename'][0] . '/' . $M['media_filename'] . '.jpg');
    if (empty($LANG_DIRECTION)) {
        // default to left-to-right
        $direction = 'ltr';
    } else {
        $direction = $LANG_DIRECTION;
    }
    if (empty($LANG_CHARSET)) {
        $charset = $_CONF['default_charset'];
        if (empty($charset)) {
            $charset = 'iso-8859-1';
        }
    } else {
        $charset = $LANG_CHARSET;
    }
    $T->set_var(array('s_form_action' => $_MG_CONF['site_url'] . '/postcard.php', 'direction' => $direction, 'charset' => $charset, 'mid' => $mid, 'media_title' => $M['media_title'], 'alt_media_title' => htmlspecialchars(strip_tags($M['media_title'])), 'media_description' => isset($M['media_description']) ? $M['media_description'] : '', 'media_url' => $_MG_CONF['site_url'] . '/media.php?s=' . $mid, 'media_image' => $_MG_CONF['mediaobjects_url'] . '/disp/' . $M['media_filename'][0] . '/' . $M['media_filename'] . '.jpg', 'site_url' => $_MG_CONF['site_url'] . '/', 'postcard_subject' => $subject, 'postcard_message' => nl2br($message), 'from_email' => $fromemail, 'site_name' => $_CONF['site_name'], 'site_slogan' => $_CONF['site_slogan'], 'to_name' => $toname, 'from_name' => $fromname, 'pc_id' => $pcId, 'lang_to_name' => $LANG_MG03['to_name'], 'lang_to_email' => $LANG_MG03['to_email'], 'lang_from_name' => $LANG_MG03['from_name'], 'lang_from_email' => $LANG_MG03['from_email'], 'lang_subject' => $LANG_MG03['subject'], 'lang_send' => $LANG_MG03['send'], 'lang_cancel' => $LANG_MG03['cancel'], 'lang_preview' => $LANG_MG03['preview'], 'lang_unable_view' => $LANG_MG03['unable_to_view_postcard'], 'lang_postcard_from' => $LANG_MG03['postcard_from'], 'lang_to' => $LANG_MG03['to'], 'lang_from' => $LANG_MG03['from'], 'lang_visit' => $LANG_MG03['visit']));
    $T->parse('output', 'postcard');
    $retval .= $T->finish($T->get_var('output'));
    $msgData['subject'] = htmlspecialchars($subject);
    $msgData['htmlmessage'] = $retval;
    $msgData['textmessage'] = sprintf($LANG_MG03['text_body_email'], $fromname, $alternate_link);
    $msgData['from']['email'] = $fromemail;
    $msgData['from']['name'] = $fromname;
    $msgData['to'][] = array('email' => $toemail, 'name' => $toname);
    if ($ccself) {
        $msgData['to'][] = array('email' => $fromemail, 'name' => $fromname);
    }
    foreach ($_MG_CONF['validExtensions'] as $tnext) {
        if (file_exists($_MG_CONF['path_mediaobjects'] . 'disp/' . $M['media_filename'][0] . '/' . $M['media_filename'] . $tnext)) {
            $msgData['embeddedImage'][] = array('file' => $_MG_CONF['path_mediaobjects'] . 'disp/' . $M['media_filename'][0] . '/' . $M['media_filename'] . $tnext, 'name' => "pc-image", 'filename' => $M['media_original_filename'], 'encoding' => 'base64', 'mime' => $M['mime_type']);
        }
    }
    $msgData['embeddedImage'][] = array('file' => MG_getImageFilePath('stamp.gif'), 'name' => "stamp", 'filename' => 'stamp.gif', 'encoding' => 'base64', 'mime' => 'image/gif');
    COM_emailNotification($msgData);
    $msgNo = 8;
    // update the sent post card database...Or maybe just log it in an error log?
    $logentry = $fromname . " sent a postcard to " . $toname . " (" . $toemail . ") using media id " . $mid;
    MG_postcardLog($logentry);
    COM_updateSpeedlimit('mgpostcard');
    header("Location: " . $_MG_CONF['site_url'] . '/media.php?msg=' . $msgNo . '&s=' . $mid);
    exit;
}

/**
 * Handles a comment edit submission
 *
 * @copyright Jared Wenerd 2008
 * @author Jared Wenerd <wenerd87 AT gmail DOT com>
 * @return string HTML (possibly a refresh)
 */
function handleEditSubmit()
{
    global $_CONF, $_TABLES, $_USER, $LANG03, $_PLUGINS;
    $type = COM_applyFilter($_POST['type']);
    $sid = COM_sanitizeID(COM_applyFilter($_POST['sid']));
    $cid = COM_applyFilter($_POST['cid'], true);
    $postmode = COM_applyFilter($_POST['postmode']);
    if ($type != 'article') {
        if (!in_array($type, $_PLUGINS)) {
            $type = '';
        }
    }
    $commentuid = DB_getItem($_TABLES['comments'], 'uid', "cid = " . (int) $cid);
    if (COM_isAnonUser()) {
        $uid = 1;
    } else {
        $uid = $_USER['uid'];
    }
    $comment = $_POST['comment_text'];
    //check for bad input
    if (empty($sid) || empty($_POST['title']) || empty($comment) || !is_numeric($cid) || $cid < 1) {
        COM_errorLog("handleEditSubmit(): {{$_USER['uid']} from {$_SERVER['REMOTE_ADDR']} tried " . 'to edit a comment with one or more missing values.');
        return COM_refresh($_CONF['site_url'] . '/index.php');
    } elseif ($uid != $commentuid && !SEC_inGroup('Root')) {
        //check permissions
        COM_errorLog("handleEditSubmit(): {{$_USER['uid']} from {$_SERVER['REMOTE_ADDR']} tried " . 'to edit a comment without proper permission.');
        return COM_refresh($_CONF['site_url'] . '/index.php');
    }
    $comment = CMT_prepareText($comment, $postmode, true, $cid);
    $title = COM_checkWords(strip_tags($_POST['title']));
    if (!empty($title) && !empty($comment)) {
        COM_updateSpeedlimit('comment');
        $title = DB_escapeString($title);
        $comment = DB_escapeString($comment);
        // save the comment into the comment table
        DB_query("UPDATE {$_TABLES['comments']} SET comment = '{$comment}', title = '{$title}'" . " WHERE cid=" . (int) $cid . " AND sid='" . DB_escapeString($sid) . "'");
        if (DB_error()) {
            //saving to non-existent comment or comment in wrong article
            COM_errorLog("handleEditSubmit(): {$_USER['uid']} from {$_SERVER['REMOTE_ADDR']} tried " . 'to edit to a non-existent comment or the cid/sid did not match');
            return COM_refresh($_CONF['site_url'] . '/index.php');
        }
        $safecid = (int) $cid;
        $safeuid = (int) $uid;
        DB_save($_TABLES['commentedits'], 'cid,uid,time', "{$safecid},{$safeuid},NOW()");
    } else {
        COM_errorLog("handleEditSubmit(): {$_USER['uid']} from {$_SERVER['REMOTE_ADDR']} tried " . 'to submit a comment with invalid $title and/or $comment.');
        return COM_refresh($_CONF['site_url'] . '/index.php');
    }
    PLG_commentEditSave($type, $cid, $sid);
    $urlArray = PLG_getCommentUrlId($type);
    if (is_array($urlArray)) {
        $url = $urlArray[0] . '?' . $urlArray[1] . '=' . $sid;
        echo COM_refresh($url);
        exit;
    }
    return COM_refresh($_CONF['site_url'] . '/index.php');
}

    PLG_loginUser($_USER['uid']);
    // Now that we handled session cookies, handle longterm cookie
    if (!isset($_COOKIE[$_CONF['cookie_name']])) {
        // Either their cookie expired or they are new
        $cooktime = COM_getUserCookieTimeout();
        if (!empty($cooktime)) {
            // They want their cookie to persist for some amount of time so set it now
            SEC_setCookie($_CONF['cookie_name'], $_USER['uid'], time() + $cooktime);
        }
    }
    if (!SEC_hasRights('story.edit,block.edit,topic.edit,user.edit,plugin.edit,syndication.edit', 'OR')) {
        COM_redirect($_CONF['site_admin_url'] . '/index.php');
    } else {
        COM_redirect($_CONF['site_url'] . '/index.php');
    }
} elseif (!SEC_hasRights('story.edit,block.edit,topic.edit,user.edit,plugin.edit,user.mail,syndication.edit', 'OR') && count(PLG_getAdminOptions()) == 0 && !SEC_hasConfigAccess()) {
    COM_updateSpeedlimit('login');
    $display .= COM_startBlock($LANG20[1]);
    if (!$_CONF['user_login_method']['standard']) {
        $display .= '<p>' . $LANG_LOGIN[2] . '</p>';
    } else {
        if (isset($_POST['warn'])) {
            $display .= $LANG20[2] . '<br' . XHTML . '><br' . XHTML . '>' . COM_accessLog($LANG20[3] . ' ' . $_POST['loginname']);
        }
        $display .= '<form action="' . $_CONF['site_admin_url'] . '/index.php" method="post">' . '<table cellspacing="0" cellpadding="3" border="0" width="100%">' . LB . '<tr><td class="alignright"><b><label for="loginname">' . $LANG20[4] . '</label></b></td>' . LB . '<td><input type="text" name="loginname" id="loginname" size="16" maxlength="16"' . XHTML . '></td>' . LB . '</tr>' . LB . '<tr>' . LB . '<td class="alignright"><b><label for="passwd">' . $LANG20[5] . '</label></b></td>' . LB . '<td><input type="password" name="passwd" id="passwd" size="16"' . XHTML . '></td>' . '</tr>' . LB . '<tr>' . LB . '<td colspan="2" align="center" class="warning">' . $LANG20[6] . '<input type="hidden" name="warn" value="1"' . XHTML . '>' . '<br' . XHTML . '><input type="submit" name="mode" value="' . $LANG20[7] . '"' . XHTML . '></td>' . LB . '</tr>' . LB . '</table></form>';
    }
    $display .= COM_endBlock();
    $display = COM_createHTMLDocument($display);
    COM_output($display);
    exit;
}

/**
* This gets the state for the user
*
* Much of this code if from phpBB (www.phpbb.org).  This checks the session
* cookie and long term cookie to get the users state.
*
* @return   array   returns $_USER array
*
*/
function SESS_sessionCheck()
{
    global $_CONF, $_TABLES, $_USER, $_SESS_VERBOSE;
    if ($_SESS_VERBOSE) {
        COM_errorLog("***Inside SESS_sessionCheck***", 1);
    }
    unset($_USER);
    // We MUST do this up here, so it's set even if the cookie's not present.
    $user_logged_in = 0;
    $logged_in = 0;
    $userdata = array();
    // Check for a cookie on the users's machine.  If the cookie exists, build
    // an array of the users info and setup the theme.
    if (isset($_COOKIE[$_CONF['cookie_session']])) {
        $sessid = COM_applyFilter($_COOKIE[$_CONF['cookie_session']]);
        if ($_SESS_VERBOSE) {
            COM_errorLog("got {$sessid} as the session id from lib-sessions.php", 1);
        }
        $userid = SESS_getUserIdFromSession($sessid, $_CONF['session_cookie_timeout'], $_SERVER['REMOTE_ADDR'], $_CONF['cookie_ip']);
        if ($_SESS_VERBOSE) {
            COM_errorLog("Got {$userid} as User ID from the session ID", 1);
        }
        if ($userid > 1) {
            // Check user status
            $status = SEC_checkUserStatus($userid);
            if ($status == USER_ACCOUNT_ACTIVE || $status == USER_ACCOUNT_AWAITING_ACTIVATION) {
                $user_logged_in = 1;
                SESS_updateSessionTime($sessid, $_CONF['cookie_ip']);
                $userdata = SESS_getUserDataFromId($userid);
                if ($_SESS_VERBOSE) {
                    COM_errorLog("Got " . count($userdata) . " pieces of data from userdata", 1);
                    COM_errorLog(COM_debug($userdata), 1);
                }
                $_USER = $userdata;
                $_USER['auto_login'] = false;
            }
        } else {
            // Session probably expired, now check permanent cookie
            if (isset($_COOKIE[$_CONF['cookie_name']])) {
                $userid = $_COOKIE[$_CONF['cookie_name']];
                if (empty($userid) || $userid == 'deleted') {
                    unset($userid);
                } else {
                    $userid = COM_applyFilter($userid, true);
                    $cookie_password = '';
                    $userpass = '';
                    if ($userid > 1 && isset($_COOKIE[$_CONF['cookie_password']])) {
                        $cookie_password = $_COOKIE[$_CONF['cookie_password']];
                        $userpass = DB_getItem($_TABLES['users'], 'passwd', "uid = {$userid}");
                    }
                    if (empty($cookie_password) || $cookie_password != $userpass) {
                        // Invalid or manipulated cookie data
                        SEC_setCookie($_CONF['cookie_session'], '', time() - 10000);
                        SEC_setCookie($_CONF['cookie_password'], '', time() - 10000);
                        SEC_setCookie($_CONF['cookie_name'], '', time() - 10000);
                        COM_clearSpeedlimit($_CONF['login_speedlimit'], 'login');
                        if (COM_checkSpeedlimit('login', $_CONF['login_attempts']) > 0) {
                            if (!defined('XHTML')) {
                                define('XHTML', '');
                            }
                            COM_displayMessageAndAbort(82, '', 403, 'Access denied');
                        }
                        COM_updateSpeedlimit('login');
                    } else {
                        if ($userid > 1) {
                            // Check user status
                            $status = SEC_checkUserStatus($userid);
                            if ($status == USER_ACCOUNT_ACTIVE || $status == USER_ACCOUNT_AWAITING_ACTIVATION) {
                                $user_logged_in = 1;
                                $sessid = SESS_newSession($userid, $_SERVER['REMOTE_ADDR'], $_CONF['session_cookie_timeout'], $_CONF['cookie_ip']);
                                SESS_setSessionCookie($sessid, $_CONF['session_cookie_timeout'], $_CONF['cookie_session'], $_CONF['cookie_path'], $_CONF['cookiedomain'], $_CONF['cookiesecure']);
                                $userdata = SESS_getUserDataFromId($userid);
                                $_USER = $userdata;
                                $_USER['auto_login'] = true;
                            }
                        }
                    }
                }
            }
        }
    } else {
        if ($_SESS_VERBOSE) {
            COM_errorLog('session cookie not found from lib-sessions.php', 1);
        }
        // Check if the persistent cookie exists
        if (isset($_COOKIE[$_CONF['cookie_name']])) {
            // Session cookie doesn't exist but a permanent cookie does.
            // Start a new session cookie;
            if ($_SESS_VERBOSE) {
                COM_errorLog('perm cookie found from lib-sessions.php', 1);
            }
//.........这里部分代码省略.........

/**
* This gets the state for the user
*
* Much of this code if from phpBB (www.phpbb.org).  This checks the session
* cookie and long term cookie to get the users state.
*
* @return   void
*
*/
function SESS_sessionCheck()
{
    global $_CONF, $_TABLES, $_USER, $_SESS_VERBOSE;
    if ($_SESS_VERBOSE) {
        COM_errorLog("*** Inside SESS_sessionCheck ***", 1);
    }
    $_USER = array();
    // Check for a cookie on the users's machine.  If the cookie exists, build
    // an array of the users info and setup the theme.
    // Flag indicates if session cookie and session data exist
    $session_exists = true;
    if (isset($_COOKIE[$_CONF['cookie_session']])) {
        $sessid = COM_applyFilter($_COOKIE[$_CONF['cookie_session']]);
        if ($_SESS_VERBOSE) {
            COM_errorLog("Got {$sessid} as the session ID", 1);
        }
        $userid = SESS_getUserIdFromSession($sessid, $_CONF['session_cookie_timeout'], $_SERVER['REMOTE_ADDR'], $_CONF['cookie_ip']);
        if ($_SESS_VERBOSE) {
            COM_errorLog("Got {$userid} as User ID from the session ID", 1);
        }
        if ($userid > 1) {
            // Check user status
            $status = SEC_checkUserStatus($userid);
            if ($status == USER_ACCOUNT_ACTIVE || $status == USER_ACCOUNT_AWAITING_ACTIVATION) {
                SESS_updateSessionTime($sessid, $_CONF['cookie_ip']);
                $_USER = SESS_getUserDataFromId($userid);
                if ($_SESS_VERBOSE) {
                    $str = "Got " . count($_USER) . " pieces of data from userdata \n";
                    foreach ($_USER as $k => $v) {
                        $str .= sprintf("%15s [%s] \n", $k, $v);
                    }
                    COM_errorLog($str, 1);
                }
                $_USER['auto_login'] = false;
            }
        } elseif ($userid == 1) {
            // Anonymous User has session so update any information
            SESS_updateSessionTime($sessid, $_CONF['cookie_ip']);
        } else {
            // Session probably expired
            $session_exists = false;
        }
    } else {
        if ($_SESS_VERBOSE) {
            COM_errorLog("Session cookie not found", 1);
        }
        $session_exists = false;
    }
    if ($session_exists === false) {
        // Check if the permanent cookie exists
        $userid = '';
        if (isset($_COOKIE[$_CONF['cookie_name']])) {
            $userid = COM_applyFilter($_COOKIE[$_CONF['cookie_name']], true);
        }
        if (!empty($userid)) {
            // Session cookie or session data don't exist, but a permanent cookie does.
            // Start a new session cookie and session data;
            if ($_SESS_VERBOSE) {
                COM_errorLog("Got {$userid} as User ID from the permanent cookie", 1);
            }
            $cookie_password = '';
            $userpass = '';
            if ($userid > 1 && isset($_COOKIE[$_CONF['cookie_password']])) {
                $cookie_password = $_COOKIE[$_CONF['cookie_password']];
                $userpass = DB_getItem($_TABLES['users'], 'passwd', "uid = {$userid}");
            }
            if (empty($cookie_password) || $cookie_password != $userpass) {
                if ($_SESS_VERBOSE) {
                    COM_errorLog("Password comparison failed or cookie password missing", 1);
                }
                // Invalid or manipulated cookie data
                $ctime = time() - 10000;
                SEC_setCookie($_CONF['cookie_session'], '', $ctime);
                SEC_setCookie($_CONF['cookie_password'], '', $ctime);
                SEC_setCookie($_CONF['cookie_name'], '', $ctime);
                COM_clearSpeedlimit($_CONF['login_speedlimit'], 'login');
                if (COM_checkSpeedlimit('login', $_CONF['login_attempts']) > 0) {
                    if (!defined('XHTML')) {
                        define('XHTML', '');
                    }
                    COM_displayMessageAndAbort(82, '', 403, 'Access denied');
                }
                COM_updateSpeedlimit('login');
            } elseif ($userid > 1) {
                if ($_SESS_VERBOSE) {
                    COM_errorLog("Password comparison passed", 1);
                }
                // Check user status
                $status = SEC_checkUserStatus($userid);
                if ($status == USER_ACCOUNT_ACTIVE || $status == USER_ACCOUNT_AWAITING_ACTIVATION) {
                    if ($_SESS_VERBOSE) {
//.........这里部分代码省略.........

/**
* Send report about abusive comment
*
* @param    string  $cid    comment id
* @param    string  $type   type of comment ('article', 'poll', ...)
* @return   string          Meta refresh or HTML for error message
*
*/
function CMT_sendReport($cid, $type)
{
    global $_CONF, $_TABLES, $_USER, $LANG03, $LANG08, $LANG09, $LANG_LOGIN;
    if (COM_isAnonUser()) {
        $retval = COM_siteHeader('menu', $LANG_LOGIN[1]);
        $retval .= SEC_loginRequiredForm();
        $retval .= COM_siteFooter();
        return $retval;
    }
    COM_clearSpeedlimit($_CONF['speedlimit'], 'mail');
    if (COM_checkSpeedlimit('mail') > 0) {
        return COM_refresh($_CONF['site_url'] . '/index.php');
    }
    $username = DB_getItem($_TABLES['users'], 'username', "uid = {$_USER['uid']}");
    $result = DB_query("SELECT uid,title,comment,sid,ipaddress FROM {$_TABLES['comments']} WHERE cid = " . (int) $cid . " AND type = '" . DB_escapeString($type) . "'");
    $A = DB_fetchArray($result);
    $title = $A['title'];
    $comment = $A['comment'];
    // strip HTML if posted in HTML mode
    if (preg_match('/<.*>/', $comment) != 0) {
        $comment = strip_tags($comment);
    }
    $author = COM_getDisplayName($A['uid']);
    if ($A['uid'] <= 1 && !empty($A['ipaddress'])) {
        // add IP address for anonymous posters
        $author .= ' (' . $A['ipaddress'] . ')';
    }
    $mailbody = sprintf($LANG03[26], $username);
    $mailbody .= "\n\n" . "{$LANG03['16']}: {$title}\n" . "{$LANG03['5']}: {$author}\n";
    if ($type != 'article' && $type != 'poll') {
        $mailbody .= "{$LANG09['5']}: {$type}\n";
    }
    if ($_CONF['emailstorieslength'] > 0) {
        if ($_CONF['emailstorieslength'] > 1) {
            $comment = MBYTE_substr($comment, 0, $_CONF['emailstorieslength']) . '...';
        }
        $mailbody .= $comment . "\n\n";
    }
    $mailbody .= $LANG08[33] . ' <' . $_CONF['site_url'] . '/comment.php?mode=view&cid=' . $cid . ">\n\n";
    $mailbody .= "\n------------------------------\n";
    $mailbody .= "\n{$LANG08['34']}\n";
    $mailbody .= "\n------------------------------\n";
    $mailsubject = $_CONF['site_name'] . ' ' . $LANG03[27];
    $to = array();
    $to = COM_formatEmailAddress('', $_CONF['site_mail']);
    COM_mail($to, $mailsubject, $mailbody);
    COM_updateSpeedlimit('mail');
    return COM_refresh($_CONF['site_url'] . '/index.php?msg=27');
}

function MG_notifyModerators($aid)
{
    global $LANG_DIRECTION, $LANG_CHARSET, $_USER, $MG_albums, $_MG_CONF, $_CONF, $_TABLES, $LANG_MG01;
    $to = array();
    if ($MG_albums[$aid]->moderate != 1 || $MG_albums[0]->owner_id) {
        return true;
    }
    $body = '';
    $media_user_id = $_USER['uid'];
    if (empty($LANG_DIRECTION)) {
        // default to left-to-right
        $direction = 'ltr';
    } else {
        $direction = $LANG_DIRECTION;
    }
    if (empty($LANG_CHARSET)) {
        $charset = $_CONF['default_charset'];
        if (empty($charset)) {
            $charset = 'iso-8859-1';
        }
    } else {
        $charset = $LANG_CHARSET;
    }
    COM_clearSpeedlimit(600, 'mgnotify');
    $last = COM_checkSpeedlimit('mgnotify');
    if ($last == 0) {
        $subject = $LANG_MG01['new_upload_subject'] . $_CONF['site_name'];
        if (COM_isAnonUser()) {
            $uname = 'Anonymous';
        } else {
            $uname = DB_getItem($_TABLES['users'], 'username', 'uid=' . $media_user_id);
        }
        // build the template...
        $T = new Template(MG_getTemplatePath($aid));
        $T->set_file('email', 'modemail.thtml');
        $T->set_var(array('direction' => $direction, 'charset' => $charset, 'lang_new_upload' => $LANG_MG01['new_upload_body'], 'lang_details' => $LANG_MG01['details'], 'lang_album_title' => 'Album', 'lang_uploaded_by' => $LANG_MG01['uploaded_by'], 'username' => $uname, 'album_title' => strip_tags($MG_albums[$aid]->title), 'url_moderate' => '<a href="' . $_MG_CONF['site_url'] . '/admin.php?album_id=' . $aid . '&mode=moderate">Click here to view</a>', 'site_name' => $_CONF['site_name'] . ' - ' . $_CONF['site_slogan'], 'site_url' => $_CONF['site_url']));
        $T->parse('output', 'email');
        $body .= $T->finish($T->get_var('output'));
        $altbody = $LANG_MG01['new_upload_body'] . $MG_albums[$aid]->title;
        $altbody .= "\n\r\n\r";
        $altbody .= $LANG_MG01['details'];
        $altbody .= "\n\r";
        $altbody .= $LANG_MG01['uploaded_by'] . ' ' . $uname . "\n\r";
        $altbody .= "\n\r\n\r";
        $altbody .= $_CONF['site_name'] . "\n\r";
        $altbody .= $_CONF['site_url'] . "\n\r";
        $groups = MG_getGroupList($MG_albums[$aid]->mod_group_id);
        $groupList = implode(',', $groups);
        $sql = "SELECT DISTINCT {$_TABLES['users']}.uid,username,fullname,email " . "FROM {$_TABLES['group_assignments']},{$_TABLES['users']} " . "WHERE {$_TABLES['users']}.uid > 1 " . "AND {$_TABLES['users']}.uid = {$_TABLES['group_assignments']}.ug_uid " . "AND ({$_TABLES['group_assignments']}.ug_main_grp_id IN ({$groupList}))";
        $result = DB_query($sql);
        $nRows = DB_numRows($result);
        $toCount = 0;
        for ($i = 0; $i < $nRows; $i++) {
            $row = DB_fetchArray($result);
            if ($row['email'] != '') {
                if ($_MG_CONF['verbose']) {
                    COM_errorLog("MG Upload: Sending notification email to: " . $row['email'] . " - " . $row['username']);
                }
                $toCount++;
                $to[] = array('email' => $row['email'], 'name' => $row['username']);
            }
        }
        if ($toCount > 0) {
            $msgData['htmlmessage'] = $body;
            $msgData['textmessage'] = $altBody;
            $msgData['subject'] = $subject;
            $msgData['from']['email'] = $_CONF['site_mail'];
            $msgData['from']['name'] = $_CONF['site_name'];
            $msgData['to'] = $to;
            COM_emailNotification($msgData);
        } else {
            COM_errorLog("MG Upload: Error - Did not find any moderators to email");
        }
        COM_updateSpeedlimit('mgnotify');
    }
    return true;
}

/**
* Merge User Accounts
*
* This validates the entered password and then merges a remote
* account with a local account.
*
* @return   string          HTML merge form if error, redirect on success
*
*/
function USER_mergeAccounts()
{
    global $_CONF, $_SYSTEM, $_TABLES, $_USER, $LANG04, $LANG12, $LANG20;
    $retval = '';
    $remoteUID = COM_applyFilter($_POST['remoteuid'], true);
    $localUID = COM_applyFilter($_POST['localuid'], true);
    $localpwd = $_POST['localp'];
    $localResult = DB_query("SELECT * FROM {$_TABLES['users']} WHERE uid=" . (int) $localUID);
    $localRow = DB_fetchArray($localResult);
    if (SEC_check_hash($localpwd, $localRow['passwd'])) {
        // password is valid
        $sql = "SELECT * FROM {$_TABLES['users']} WHERE remoteusername <> '' and email='" . DB_escapeString($localRow['email']) . "'";
        $result = DB_query($sql);
        $numRows = DB_numRows($result);
        if ($numRows == 1) {
            $remoteRow = DB_fetchArray($result);
            if ($remoteUID == $remoteRow['uid']) {
                $remoteUID = (int) $remoteRow['uid'];
                $remoteService = substr($remoteRow['remoteservice'], 6);
            } else {
                echo COM_refresh($_CONF['site_url'] . '/index.php');
            }
        } else {
            echo COM_refresh($_CONF['site_url'] . '/index.php');
        }
        $sql = "UPDATE {$_TABLES['users']} SET remoteusername='" . DB_escapeString($remoteRow['remoteusername']) . "'," . "remoteservice='" . DB_escapeString($remoteRow['remoteservice']) . "', " . "account_type=3 " . " WHERE uid=" . (int) $localUID;
        DB_query($sql);
        $_USER['uid'] = $localRow['uid'];
        $local_login = true;
        SESS_completeLogin($localUID);
        $_GROUPS = SEC_getUserGroups($_USER['uid']);
        $_RIGHTS = explode(',', SEC_getUserPermissions());
        if ($_SYSTEM['admin_session'] > 0 && $local_login) {
            if (SEC_isModerator() || SEC_hasRights('story.edit,block.edit,topic.edit,user.edit,plugin.edit,user.mail,syndication.edit', 'OR') || count(PLG_getAdminOptions()) > 0) {
                $admin_token = SEC_createTokenGeneral('administration', $_SYSTEM['admin_session']);
                SEC_setCookie('token', $admin_token, 0, $_CONF['cookie_path'], $_CONF['cookiedomain'], $_CONF['cookiesecure'], true);
            }
        }
        COM_resetSpeedlimit('login');
        // log the user out
        SESS_endUserSession($remoteUID);
        // Let plugins know a user is being merged
        PLG_moveUser($remoteUID, $_USER['uid']);
        // Ok, now delete everything related to this user
        // let plugins update their data for this user
        PLG_deleteUser($remoteUID);
        if (function_exists('CUSTOM_userDeleteHook')) {
            CUSTOM_userDeleteHook($remoteUID);
        }
        // Call custom account profile delete function if enabled and exists
        if ($_CONF['custom_registration'] && function_exists('CUSTOM_userDelete')) {
            CUSTOM_userDelete($remoteUID);
        }
        // remove from all security groups
        DB_delete($_TABLES['group_assignments'], 'ug_uid', $remoteUID);
        // remove user information and preferences
        DB_delete($_TABLES['userprefs'], 'uid', $remoteUID);
        DB_delete($_TABLES['userindex'], 'uid', $remoteUID);
        DB_delete($_TABLES['usercomment'], 'uid', $remoteUID);
        DB_delete($_TABLES['userinfo'], 'uid', $remoteUID);
        // delete user photo, if enabled & exists
        if ($_CONF['allow_user_photo'] == 1) {
            $photo = DB_getItem($_TABLES['users'], 'photo', "uid = {$remoteUID}");
            USER_deletePhoto($photo, false);
        }
        // delete subscriptions
        DB_delete($_TABLES['subscriptions'], 'uid', $remoteUID);
        // in case the user owned any objects that require Admin access, assign
        // them to the Root user with the lowest uid
        $rootgroup = DB_getItem($_TABLES['groups'], 'grp_id', "grp_name = 'Root'");
        $result = DB_query("SELECT DISTINCT ug_uid FROM {$_TABLES['group_assignments']} WHERE ug_main_grp_id = '{$rootgroup}' ORDER BY ug_uid LIMIT 1");
        $A = DB_fetchArray($result);
        $rootuser = $A['ug_uid'];
        if ($rootuser == '' || $rootuser < 2) {
            $rootuser = 2;
        }
        DB_query("UPDATE {$_TABLES['blocks']} SET owner_id = {$rootuser} WHERE owner_id = {$remoteUID}");
        DB_query("UPDATE {$_TABLES['topics']} SET owner_id = {$rootuser} WHERE owner_id = {$remoteUID}");
        // now delete the user itself
        DB_delete($_TABLES['users'], 'uid', $remoteUID);
    } else {
        // invalid password - let's try one more time
        // need to set speed limit and give them 3 tries
        COM_clearSpeedlimit($_CONF['login_speedlimit'], 'merge');
        $last = COM_checkSpeedlimit('merge', 4);
        if ($last > 0) {
            COM_setMsg($LANG04[190], 'error');
            echo COM_refresh($_CONF['site_url'] . '/users.php');
        } else {
            COM_updateSpeedlimit('merge');
            USER_mergeAccountScreen($remoteUID, $localUID, $LANG20[3]);
//.........这里部分代码省略.........