PHP detectBrowser函数代码示例

function smf_main()
{
    global $modSettings, $settings, $user_info, $board, $topic, $board_info, $maintenance, $sourcedir;
    // Special case: session keep-alive, output a transparent pixel.
    if (isset($_GET['action']) && $_GET['action'] == 'keepalive') {
        header('Content-Type: image/gif');
        die("GIF89a€!ù,D;");
    }
    // Load the user's cookie (or set as guest) and load their settings.
    loadUserSettings();
    // Load the current board's information.
    loadBoard();
    // Load the current user's permissions.
    loadPermissions();
    // Attachments don't require the entire theme to be loaded.
    if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach' && (!empty($modSettings['allow_guestAccess']) && $user_info['is_guest'])) {
        detectBrowser();
    } else {
        loadTheme();
    }
    // Check if the user should be disallowed access.
    is_not_banned();
    // If we are in a topic and don't have permission to approve it then duck out now.
    if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) {
        fatal_lang_error('not_a_topic', false);
    }
    // Do some logging, unless this is an attachment, avatar, toggle of editor buttons, theme option, XML feed etc.
    if (empty($_REQUEST['action']) || !in_array($_REQUEST['action'], array('dlattach', 'findmember', 'jseditor', 'jsoption', 'requestmembers', 'smstats', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewsmfile'))) {
        // Log this user as online.
        writeLog();
        // Don't track stats of portal xml actions.
        if (empty($_REQUEST['action']) || $_REQUEST['action'] != 'portal' || !isset($_GET['xml'])) {
            // Track forum statistics and hits...?
            if (!empty($modSettings['hitStats'])) {
                trackStats(array('hits' => '+'));
            }
        }
    }
    // Load SimplePortal.
    sportal_init();
    // Is the forum in maintenance mode? (doesn't apply to administrators.)
    if (!empty($maintenance) && !allowedTo('admin_forum')) {
        // You can only login.... otherwise, you're getting the "maintenance mode" display.
        if (isset($_REQUEST['action']) && ($_REQUEST['action'] == 'login2' || $_REQUEST['action'] == 'logout')) {
            require_once $sourcedir . '/LogInOut.php';
            return $_REQUEST['action'] == 'login2' ? 'Login2' : 'Logout';
        } else {
            require_once $sourcedir . '/Subs-Auth.php';
            return 'InMaintenance';
        }
    } elseif (empty($modSettings['allow_guestAccess']) && $user_info['is_guest'] && (!isset($_REQUEST['action']) || !in_array($_REQUEST['action'], array('coppa', 'login', 'login2', 'register', 'register2', 'reminder', 'activate', 'help', 'smstats', 'mailq', 'verificationcode', 'openidreturn')))) {
        require_once $sourcedir . '/Subs-Auth.php';
        return 'KickGuest';
    } elseif (empty($_REQUEST['action'])) {
        // Go catch it boy! Catch it!
        $sp_action = sportal_catch_action();
        if ($sp_action) {
            return $sp_action;
        }
        // Action and board are both empty... BoardIndex!
        if (empty($board) && empty($topic)) {
            require_once $sourcedir . '/BoardIndex.php';
            return 'BoardIndex';
        } elseif (empty($topic)) {
            require_once $sourcedir . '/MessageIndex.php';
            return 'MessageIndex';
        } else {
            require_once $sourcedir . '/Display.php';
            return 'Display';
        }
    }
    // Here's the monstrous $_REQUEST['action'] array - $_REQUEST['action'] => array($file, $function).
    $actionArray = array('activate' => array('Register.php', 'Activate'), 'admin' => array('Admin.php', 'AdminMain'), 'announce' => array('Post.php', 'AnnounceTopic'), 'attachapprove' => array('ManageAttachments.php', 'ApproveAttach'), 'buddy' => array('Subs-Members.php', 'BuddyListToggle'), 'calendar' => array('Calendar.php', 'CalendarMain'), 'clock' => array('Calendar.php', 'clock'), 'collapse' => array('BoardIndex.php', 'CollapseCategory'), 'coppa' => array('Register.php', 'CoppaForm'), 'credits' => array('Who.php', 'Credits'), 'deletemsg' => array('RemoveTopic.php', 'DeleteMessage'), 'display' => array('Display.php', 'Display'), 'dlattach' => array('Display.php', 'Download'), 'editpoll' => array('Poll.php', 'EditPoll'), 'editpoll2' => array('Poll.php', 'EditPoll2'), 'emailuser' => array('SendTopic.php', 'EmailUser'), 'findmember' => array('Subs-Auth.php', 'JSMembers'), 'forum' => array('BoardIndex.php', 'BoardIndex'), 'portal' => array('PortalMain.php', 'sportal_main'), 'groups' => array('Groups.php', 'Groups'), 'help' => array('Help.php', 'ShowHelp'), 'helpadmin' => array('Help.php', 'ShowAdminHelp'), 'im' => array('PersonalMessage.php', 'MessageMain'), 'jseditor' => array('Subs-Editor.php', 'EditorMain'), 'jsmodify' => array('Post.php', 'JavaScriptModify'), 'jsoption' => array('Themes.php', 'SetJavaScript'), 'lock' => array('LockTopic.php', 'LockTopic'), 'lockvoting' => array('Poll.php', 'LockVoting'), 'login' => array('LogInOut.php', 'Login'), 'login2' => array('LogInOut.php', 'Login2'), 'logout' => array('LogInOut.php', 'Logout'), 'markasread' => array('Subs-Boards.php', 'MarkRead'), 'mergetopics' => array('SplitTopics.php', 'MergeTopics'), 'mlist' => array('Memberlist.php', 'Memberlist'), 'moderate' => array('ModerationCenter.php', 'ModerationMain'), 'modifycat' => array('ManageBoards.php', 'ModifyCat'), 'modifykarma' => array('Karma.php', 'ModifyKarma'), 'movetopic' => array('MoveTopic.php', 'MoveTopic'), 'movetopic2' => array('MoveTopic.php', 'MoveTopic2'), 'notify' => array('Notify.php', 'Notify'), 'notifyboard' => array('Notify.php', 'BoardNotify'), 'openidreturn' => array('Subs-OpenID.php', 'smf_openID_return'), 'pm' => array('PersonalMessage.php', 'MessageMain'), 'post' => array('Post.php', 'Post'), 'post2' => array('Post.php', 'Post2'), 'printpage' => array('Printpage.php', 'PrintTopic'), 'profile' => array('Profile.php', 'ModifyProfile'), 'quotefast' => array('Post.php', 'QuoteFast'), 'quickmod' => array('MessageIndex.php', 'QuickModeration'), 'quickmod2' => array('Display.php', 'QuickInTopicModeration'), 'recent' => array('Recent.php', 'RecentPosts'), 'register' => array('Register.php', 'Register'), 'register2' => array('Register.php', 'Register2'), 'reminder' => array('Reminder.php', 'RemindMe'), 'removepoll' => array('Poll.php', 'RemovePoll'), 'removetopic2' => array('RemoveTopic.php', 'RemoveTopic2'), 'reporttm' => array('SendTopic.php', 'ReportToModerator'), 'requestmembers' => array('Subs-Auth.php', 'RequestMembers'), 'restoretopic' => array('RemoveTopic.php', 'RestoreTopic'), 'search' => array('Search.php', 'PlushSearch1'), 'search2' => array('Search.php', 'PlushSearch2'), 'sendtopic' => array('SendTopic.php', 'EmailUser'), 'smstats' => array('Stats.php', 'SMStats'), 'suggest' => array('Subs-Editor.php', 'AutoSuggestHandler'), 'spellcheck' => array('Subs-Post.php', 'SpellCheck'), 'splittopics' => array('SplitTopics.php', 'SplitTopics'), 'stats' => array('Stats.php', 'DisplayStats'), 'sticky' => array('LockTopic.php', 'Sticky'), 'theme' => array('Themes.php', 'ThemesMain'), 'trackip' => array('Profile-View.php', 'trackIP'), 'about:mozilla' => array('Karma.php', 'BookOfUnknown'), 'about:unknown' => array('Karma.php', 'BookOfUnknown'), 'unread' => array('Recent.php', 'UnreadTopics'), 'unreadreplies' => array('Recent.php', 'UnreadTopics'), 'verificationcode' => array('Register.php', 'VerificationCode'), 'viewprofile' => array('Profile.php', 'ModifyProfile'), 'vote' => array('Poll.php', 'Vote'), 'viewquery' => array('ViewQuery.php', 'ViewQuery'), 'viewsmfile' => array('Admin.php', 'DisplayAdminFile'), 'who' => array('Who.php', 'Who'), '.xml' => array('News.php', 'ShowXmlFeed'), 'xmlhttp' => array('Xml.php', 'XMLhttpMain'));
    // Allow modifying $actionArray easily.
    call_integration_hook('integrate_actions', array(&$actionArray));
    if (!empty($context['disable_sp'])) {
        unset($actionArray['portal'], $actionArray['forum']);
    }
    // Get the function and file to include - if it's not there, do the board index.
    if (!isset($_REQUEST['action']) || !isset($actionArray[$_REQUEST['action']])) {
        // Catch the action with the theme?
        if (!empty($settings['catch_action'])) {
            require_once $sourcedir . '/Themes.php';
            return 'WrapAction';
        }
        // Fall through to the board index then...
        require_once $sourcedir . '/BoardIndex.php';
        return 'BoardIndex';
    }
    // Otherwise, it was set - so let's go to that action.
    require_once $sourcedir . '/' . $actionArray[$_REQUEST['action']][0];
    return $actionArray[$_REQUEST['action']][1];
}

//.........这里部分代码省略.........
    }
    // Determine the current smiley set and map it to a numeric id (parsed post cache needs this, because
    // we don't want to left join with string matching
    $smiley_sets = explode(',', $modSettings['smiley_sets_known']);
    $user_info['smiley_set'] = !in_array($user_info['smiley_set'], $smiley_sets) && $user_info['smiley_set'] != 'none' || empty($modSettings['smiley_sets_enable']) ? !empty($settings['smiley_sets_default']) ? $settings['smiley_sets_default'] : $modSettings['smiley_sets_default'] : $user_info['smiley_set'];
    if ($user_info['smiley_set'] == 'none') {
        $user_info['smiley_set_id'] = 0;
    } else {
        $user_info['smiley_set_id'] = array_search($user_info['smiley_set'], $smiley_sets) + 1;
    }
    $context['user']['smiley_set'] = $user_info['smiley_set'];
    // Some basic information...
    if (!isset($context['html_headers'])) {
        $context['html_headers'] = '';
    }
    $context['menu_separator'] = !empty($settings['use_image_buttons']) ? ' ' : ' | ';
    $context['session_var'] = $_SESSION['session_var'];
    $context['session_id'] = $_SESSION['session_value'];
    $context['forum_name'] = $mbname;
    $context['forum_name_html_safe'] = commonAPI::htmlspecialchars($context['forum_name']);
    $context['header_logo_url_html_safe'] = empty($settings['header_logo_url']) ? '' : commonAPI::htmlspecialchars($settings['header_logo_url']);
    $context['current_action'] = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
    $context['current_subaction'] = isset($_REQUEST['sa']) ? $_REQUEST['sa'] : null;
    if (isset($modSettings['load_average'])) {
        $context['load_average'] = $modSettings['load_average'];
    }
    // Set some permission related settings.
    $context['show_login_bar'] = $user_info['is_guest'] && !empty($modSettings['enableVBStyleLogin']);
    // This determines the server... not used in many places, except for login fixing.
    $context['server'] = array('is_iis' => isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'Microsoft-IIS') !== false, 'is_apache' => isset($_SERVER['SERVER_SOFTWARE']) && (strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false), 'is_lighttpd' => isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'lighttpd') !== false, 'is_nginx' => isset($_SERVER['SERVER_SOFTWARE']) && strpos($_SERVER['SERVER_SOFTWARE'], 'nginx') !== false, 'is_cgi' => isset($_SERVER['SERVER_SOFTWARE']) && strpos(php_sapi_name(), 'cgi') !== false, 'is_windows' => strpos(PHP_OS, 'WIN') === 0, 'iso_case_folding' => ord(strtolower(chr(138))) === 154, 'complex_preg_chars' => 1);
    // A bug in some versions of IIS under CGI (older ones) makes cookie setting not work with Location: headers.
    $context['server']['needs_login_fix'] = $context['server']['is_cgi'] && $context['server']['is_iis'];
    // Detect the browser. This is separated out because it's also used in attachment downloads
    detectBrowser();
    // Set the top level linktree up.
    /*
    array_unshift($context['linktree'], array(
    	'url' => URL::home(),
    	'name' => $context['forum_name_html_safe']
    ));
    */
    // This allows sticking some HTML on the page output - useful for controls.
    if (!isset($txt)) {
        $txt = array();
    }
    $simpleActions = array('findmember', 'helpadmin', 'printpage', 'quotefast');
    if (isset($_REQUEST['xml'])) {
        loadLanguage('index+Modifications');
        loadTemplate('Xml');
        $context['template_layers'] = array();
    } elseif (!empty($_REQUEST['action']) && in_array($_REQUEST['action'], $simpleActions)) {
        loadLanguage('index+Modifications');
        $context['template_layers'] = array();
    } else {
        loadLanguage('index+Modifications');
        // Custom templates to load, or just default?
        $is_admin = isset($_REQUEST['action']) && $_REQUEST['action'] === 'admin';
        $templates = array('index');
        // Load each template...
        foreach ($templates as $template) {
            if (!$is_admin) {
                loadTemplate($template);
            } else {
                loadAdminTemplate($template);
            }
        }

/**
 * The main dispatcher.
 * This delegates to each area.
 */
function elk_main()
{
    global $modSettings, $user_info, $topic, $board_info, $context;
    // Special case: session keep-alive, output a transparent pixel.
    if (isset($_GET['action']) && $_GET['action'] == 'keepalive') {
        header('Content-Type: image/gif');
        die("GIF89a€!ù,D;");
    }
    // We should set our security headers now.
    frameOptionsHeader();
    securityOptionsHeader();
    // Load the user's cookie (or set as guest) and load their settings.
    loadUserSettings();
    // Load the current board's information.
    loadBoard();
    // Load the current user's permissions.
    loadPermissions();
    // Load BadBehavior before we go much further
    loadBadBehavior();
    // Attachments don't require the entire theme to be loaded.
    if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'dlattach' && (!empty($modSettings['allow_guestAccess']) && $user_info['is_guest'])) {
        detectBrowser();
    } else {
        loadTheme();
    }
    // Check if the user should be disallowed access.
    is_not_banned();
    // If we are in a topic and don't have permission to approve it then duck out now.
    if (!empty($topic) && empty($board_info['cur_topic_approved']) && !allowedTo('approve_posts') && ($user_info['id'] != $board_info['cur_topic_starter'] || $user_info['is_guest'])) {
        fatal_lang_error('not_a_topic', false);
    }
    $no_stat_actions = array('dlattach', 'findmember', 'jsoption', 'requestmembers', 'jslocale', 'xmlpreview', 'suggest', '.xml', 'xmlhttp', 'verificationcode', 'viewquery', 'viewadminfile');
    call_integration_hook('integrate_pre_log_stats', array(&$no_stat_actions));
    // Do some logging, unless this is an attachment, avatar, toggle of editor buttons, theme option, XML feed etc.
    if (empty($_REQUEST['action']) || !in_array($_REQUEST['action'], $no_stat_actions)) {
        // I see you!
        writeLog();
        // Track forum statistics and hits...?
        if (!empty($modSettings['hitStats'])) {
            trackStats(array('hits' => '+'));
        }
    }
    unset($no_stat_actions);
    // What shall we do?
    require_once SOURCEDIR . '/SiteDispatcher.class.php';
    $dispatcher = new Site_Dispatcher();
    // Show where we came from, and go
    $context['site_action'] = $dispatcher->site_action();
    $context['site_action'] = !empty($context['site_action']) ? $context['site_action'] : (isset($_REQUEST['action']) ? $_REQUEST['action'] : '');
    $dispatcher->dispatch();
}

 $smarty->assign("T_BROWSERS", themes::$browsers);
 $entityName = 'themes';
 require "entity.php";
 if (isset($_GET['set_browser']) && in_array($_GET['set_browser'], $legalValues) && eF_checkParameter($_GET['set_browser'], 'id') && isset($_GET['browser']) && in_array($_GET['browser'], array_keys(themes::$browsers))) {
     try {
         unset($_SESSION['s_theme']);
         $theme = new themes($_GET['set_browser']);
         foreach ($themes as $key => $value) {
             //$value = new themes($value['id']);
             unset($value->options['browsers'][$_GET['browser']]);
             $value->persist();
         }
         $theme->options['browsers'][$_GET['browser']] = 1;
         $theme->persist();
         $url = '';
         if (detectBrowser() == $_GET['browser']) {
             if ($theme->options['sidebar_interface'] > 0) {
                 $url = basename($_SERVER['PHP_SELF']) . '?ctg=themes&tab=set_theme';
             } else {
                 $url = basename($_SERVER['PHP_SELF'], '.php') . 'page.php?ctg=themes&tab=set_theme';
             }
         }
         echo json_encode(array('status' => 1, 'browser' => $_GET['browser'], 'url' => $url));
     } catch (Exception $e) {
         handleAjaxExceptions($e);
     }
     exit;
 }
 if (isset($_GET['set_theme']) && in_array($_GET['set_theme'], $legalValues) && eF_checkParameter($_GET['set_theme'], 'id')) {
     try {
         unset($_SESSION['s_theme']);

 $fields_log = array('users_LOGIN' => $_SESSION['s_login'], 'timestamp' => time(), 'session_ip' => eF_encodeIP($_SERVER['REMOTE_ADDR']));
 /*
     if (isset($log_comments)) {                                         //If there is a $log_comments variable, it indicates the current action (i.e. the unit that the user saw)
         $fields_log['action']   = $ctg;
         $fields_log['comments'] = $log_comments;
         ($_SESSION['s_lessons_ID']) ? $fields_log['lessons_ID'] = $_SESSION['s_lessons_ID'] : $fields_log['lessons_ID'] = 0;
         eF_insertTableData("logs", $fields_log);
     } else {                                                            //Any other move, that has not set the $log_comments variable, is considered a 'lastmove' action
         $fields_log['action']   = "lastmove";
         $fields_log['comments'] = "";
         ($_SESSION['s_lessons_ID']) ? $fields_log['lessons_ID'] = $_SESSION['s_lessons_ID'] : $fields_log['lessons_ID'] = 0;
         eF_deleteTableData("logs", "users_LOGIN='".$_SESSION['s_login']."' AND action='lastmove'"); //Only one lastmove action interests us, so delete any other
         eF_insertTableData("logs", $fields_log);
     }
 */
 if (detectBrowser() == 'mobile') {
     $load_editor = false;
 }
 $smarty->assign("T_HEADER_EDITOR", $load_editor);
 //Specify whether we need to load the editor
 /*
  * Check if you should input the JS code to
  * trigger sending the next notificatoin emails
  * Since 3.6.0
  */
 if (EfrontNotification::shouldSendNextNotifications()) {
     $smarty->assign("T_TRIGGER_NEXT_NOTIFICATIONS_SEND", 1);
     $_SESSION['send_next_notifications_now'] = 0;
     // the msg that triggered the immediate send should be sent now
 }
 if (G_VERSIONTYPE != 'community') {

 function __generateSubcampo47($data)
 {
     $_browser = detectBrowser();
     $browser = $_browser['browser'] . "v" . $_browser['version'] . " " . $_browser['os'];
     $hostname = "webCiticinemas";
     $country = "MX";
     $metodo_envio = "05";
     $sku = " ";
     $ip = env('REMOTE_ADDR');
     $tel = " ";
     $codigo_tel = " ";
     return sprintf("%s|%s|%s|%s|%s|%s|%s|%s|%s", $data['email'], $hostname, $browser, $country, $metodo_envio, $sku, $ip, $tel, $codigo_tel);
 }

//.........这里部分代码省略.........
        $context['javascript_files'] = array();
    }
    if (!isset($context['css_files'])) {
        $context['css_files'] = array();
    }
    if (!isset($context['javascript_inline'])) {
        $context['javascript_inline'] = array('standard' => array(), 'defer' => array());
    }
    if (!isset($context['javascript_vars'])) {
        $context['javascript_vars'] = array();
    }
    $context['menu_separator'] = !empty($settings['use_image_buttons']) ? ' ' : ' | ';
    $context['session_var'] = $_SESSION['session_var'];
    $context['session_id'] = $_SESSION['session_value'];
    $context['forum_name'] = $mbname;
    $context['forum_name_html_safe'] = $context['forum_name'];
    $context['current_action'] = isset($_REQUEST['action']) ? $_REQUEST['action'] : null;
    $context['current_subaction'] = isset($_REQUEST['sa']) ? $_REQUEST['sa'] : null;
    $context['can_register'] = empty($modSettings['registration_method']) || $modSettings['registration_method'] != 3;
    foreach (array('theme_header', 'upper_content') as $call) {
        if (!isset($context[$call . '_callbacks'])) {
            $context[$call . '_callbacks'] = array();
        }
    }
    // Set some permission related settings.
    if ($user_info['is_guest'] && !empty($modSettings['enableVBStyleLogin'])) {
        $context['show_login_bar'] = true;
        $context['theme_header_callbacks'][] = 'login_bar';
        loadJavascriptFile('sha256.js', array('defer' => true));
    }
    // This determines the server... not used in many places, except for login fixing.
    detectServer();
    // Detect the browser. This is separated out because it's also used in attachment downloads
    detectBrowser();
    // Set the top level linktree up.
    array_unshift($context['linktree'], array('url' => $scripturl, 'name' => $context['forum_name']));
    // This allows sticking some HTML on the page output - useful for controls.
    $context['insert_after_template'] = '';
    // Just some mobile-friendly settings
    if ($context['browser_body_id'] == 'mobile') {
        // Disable the preview text.
        $modSettings['message_index_preview'] = 0;
        // Force the usage of click menu instead of a hover menu.
        $options['use_click_menu'] = 1;
        // No space left for a sidebar
        $options['use_sidebar_menu'] = false;
        // Disable the search dropdown.
        $modSettings['search_dropdown'] = false;
    }
    if (!isset($txt)) {
        $txt = array();
    }
    $simpleActions = array('findmember', 'quickhelp', 'printpage', 'quotefast', 'spellcheck');
    call_integration_hook('integrate_simple_actions', array(&$simpleActions));
    // Output is fully XML, so no need for the index template.
    if (isset($_REQUEST['xml'])) {
        loadLanguage('index+Addons');
        // @todo added because some $settings in template_init are necessary even in xml mode. Maybe move template_init to a settings file?
        loadTemplate('index');
        loadTemplate('Xml');
        Template_Layers::getInstance()->removeAll();
    } elseif (!empty($_REQUEST['action']) && in_array($_REQUEST['action'], $simpleActions)) {
        loadLanguage('index+Addons');
        Template_Layers::getInstance()->removeAll();
    } else {
        // Custom templates to load, or just default?

/**
 * Setup themes
 *
 * This function sets up all the required constants and initiates objects
 * accordingly, to initialize the current theme
 *
 * @since 3.6.0
 */
function setupThemes()
{
    /** The default theme path*/
    define("G_DEFAULTTHEMEPATH", G_THEMESPATH . "default/");
    /** The default theme url*/
    define("G_DEFAULTTHEMEURL", "themes/default/");
    try {
        $allThemes = themes::getAll();
        if (isset($_GET['preview_theme'])) {
            try {
                $currentTheme = new themes($_GET['preview_theme']);
            } catch (Exception $e) {
            }
        } elseif (isset($_SESSION['s_theme'])) {
            if (!empty($allThemes[$_SESSION['s_theme']])) {
                $currentTheme = $allThemes[$_SESSION['s_theme']];
            } else {
                $currentTheme = new themes($_SESSION['s_theme']);
            }
        } else {
            if (!empty($allThemes[$GLOBALS['configuration']['theme']])) {
                $currentTheme = $allThemes[$GLOBALS['configuration']['theme']];
            } else {
                $currentTheme = new themes($GLOBALS['configuration']['theme']);
            }
            $browser = detectBrowser();
            foreach ($allThemes as $value) {
                if (isset($value->options['browsers'][$browser])) {
                    try {
                        $browserTheme = $allThemes[$value->themes['id']];
                        $currentTheme = $browserTheme;
                    } catch (Exception $e) {
                    }
                }
            }
            foreach (eF_loadAllModules(true, true) as $module) {
                try {
                    if ($moduleTheme = $module->onSetTheme($currentTheme)) {
                        if (!$moduleTheme instanceof themes) {
                            $currentTheme = new themes($moduleTheme);
                        } else {
                            $currentTheme = $moduleTheme;
                        }
                    }
                } catch (Exception $e) {
                }
            }
            $_SESSION['s_theme'] = $currentTheme->{$currentTheme->entity}['id'];
        }
    } catch (Exception $e) {
        try {
            $result = eF_getTableData("themes", "*", "name = 'default'");
            if (sizeof($result) == 0) {
                throw new Exception();
                //To be caught right below. This way, the catch() code gets executed either if the result is empty or if there is a db error
            }
        } catch (Exception $e) {
            $file = new EfrontFile(G_DEFAULTTHEMEPATH . "theme.xml");
            themes::create(themes::parseFile($file));
        }
        $currentTheme = new themes('default');
    }
    $currentThemeName = $currentTheme->{$currentTheme->entity}['name'];
    /**The current theme*/
    define("G_CURRENTTHEME", $currentThemeName);
    /** The current theme path*/
    define("G_CURRENTTHEMEPATH", !isset($currentTheme->remote) || !$currentTheme->remote ? G_THEMESPATH . $currentTheme->{$currentTheme->entity}['path'] : $currentTheme->{$currentTheme->entity}['path']);
    /** The current theme url*/
    define("G_CURRENTTHEMEURL", !isset($currentTheme->remote) || !$currentTheme->remote ? "themes/" . $currentTheme->themes['path'] : $currentTheme->{$currentTheme->entity}['path']);
    /** The external pages path*/
    define("G_EXTERNALPATH", rtrim(G_CURRENTTHEMEPATH, '/') . "/external/");
    is_dir(G_EXTERNALPATH) or mkdir(G_EXTERNALPATH, 0755);
    /** The external pages link*/
    define("G_EXTERNALURL", rtrim(G_CURRENTTHEMEURL, '/') . "/external/");
    if ($fp = fopen(G_CURRENTTHEMEPATH . "css/css_global.css", 'r')) {
        /** The current theme's css*/
        define("G_CURRENTTHEMECSS", G_CURRENTTHEMEURL . "css/css_global.css?build=" . G_BUILD);
        fclose($fp);
    } else {
        /** The current theme's css*/
        define("G_CURRENTTHEMECSS", G_DEFAULTTHEMEURL . "css/css_global.css?build=" . G_BUILD);
    }
    /** The folder where the template compiled and cached files are kept*/
    define("G_THEMECACHE", G_ROOTPATH . "libraries/smarty/themes_cache/");
    /** The folder of the current theme's compiled files*/
    define("G_CURRENTTHEMECACHE", G_THEMECACHE . $currentThemeName . "/");
    /** The full filesystem path of the images directory*/
    define("G_IMAGESPATH", G_CURRENTTHEMEPATH . "images/");
    /** The full filesystem path of the images directory, in the default theme*/
    define("G_DEFAULTIMAGESPATH", G_DEFAULTTHEMEPATH . "images/");
    /** The users' avatars directory*/
    define("G_AVATARSPATH", G_IMAGESPATH . "avatars/");
//.........这里部分代码省略.........

 /**
  * Send file to browser
  *
  * This function reads a file from disk and outputs it to the client, sending appropriate headers
  * @param boolena $attachment Whether to send as an attachment or inline
  * @since 3.6.3
  * @access public
  */
 public function sendFile($attachment = false)
 {
     session_write_close();
     //to allow the browser proceeding to other pages as well
     if ($attachment) {
         $browser = detectBrowser();
         //because of #834
         if ($browser != 'firefox') {
             $this['name'] = urlencode(str_replace(" ", "_", $this['name']));
         } else {
             $this['name'] = str_replace(" ", "_", $this['name']);
         }
         header("Content-Description: File Transfer");
         header("Content-Type: application/octet-stream");
         header('Content-Disposition: attachment; filename="' . $this['name'] . '"');
         header("Content-Transfer-Encoding: binary");
         header('Expires: 0');
         header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
         header('Pragma: public');
         header("Content-Type: application/force-download");
         header("Content-Type: application/download");
         if (defined('NO_OUTPUT_BUFFERING') || !$GLOBALS['configuration']['gz_handler']) {
             //This does not cooperate well with gzhandler
             header("Content-Length: " . filesize($this['path']));
         }
     } else {
         header("Content-Description: File Transfer");
         header("Content-Type: {$this['mime_type']}");
         header('Content-Disposition: inline; filename="' . $this['name'] . '"');
         header("Content-Transfer-Encoding: binary");
         header('Expires: 0');
         header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
         header('Pragma: public');
     }
     //    	readfile($this['path']);
     $this->readfileChunked($this['path']);
     exit;
 }

<?php

require_once "online/utils.php";
//Detect browser
$outdated = false;
$browser = detectBrowser();
if ($browser != false) {
    if (checkBrowser($browser) == false) {
        $outdated = true;
    }
} else {
    $outdated = true;
}
//Outdated browser
if ($outdated) {
    echo "<meta http-equiv=\"Refresh\" content=\"0; URL=offline/outdated.php\">";
    exit;
}
//Connected or not
$state = check_connected();
//If not connected
if (!$state) {
    /*
     * User connection
     *
     */
    //If validation of the Sign in form
    if (isset($_POST["go"])) {
        //Login & pass from form
        $login = strtolower(checkInput("post", "login", "/^[a-zA-Z0-9]{1,}\$/"));
        $password = checkInput("post", "password", "/.*/");

/**
 * Converts a post/pm to text (markdown) for sending in an email
 *
 * - censors everything it will send
 * - pre-converts select bbc tags to html so they can be markdowned properly
 * - uses parse-bbc to convert remaining bbc to html
 * - uses html2markdown to convert html to markdown text suitable for email
 * - if someone wants to write a direct bbc->markdown conversion tool, I'm listening!
 *
 * @package Maillist
 * @param string $message
 * @param string $subject
 * @param string $signature
 */
function pbe_prepare_text(&$message, &$subject = '', &$signature = '')
{
    global $context;
    loadLanguage('Maillist');
    // Check on some things needed by parse_bbc as an autotask does not load them
    if (!isset($context['browser'])) {
        detectBrowser();
    }
    // Server?
    if (!isset($context['server'])) {
        detectServer();
    }
    // Clean it up.
    censorText($message);
    censorText($signature);
    $subject = un_htmlspecialchars($subject);
    censorText($subject);
    // Convert bbc [quotes] before we go to parsebbc so they are easier to plain-textify later
    $message = preg_replace_callback('~(\\[quote)\\s?author=(.*)\\s?link=(.*)\\s?date=([0-9]{10})(\\])~sU', 'quote_callback', $message);
    $message = preg_replace_callback('~(\\[quote)\\s?author=(.*)\\s?date=([0-9]{10})\\s?link=(.*)(\\])~sU', 'quote_callback_2', $message);
    $message = preg_replace('~(\\[quote\\s?\\])~sU', "\n" . '<blockquote>', $message);
    $message = str_replace('[/quote]', "</blockquote>\n\n", $message);
    // Prevent img tags from getting linked
    $message = preg_replace('~\\[img\\](.*?)\\[/img\\]~is', '`&lt;img src="\\1">', $message);
    // Leave code tags as code tags for the conversion
    $message = preg_replace('~\\[code(.*?)\\](.*?)\\[/code\\]~is', '`&lt;code\\1>\\2`&lt;/code>', $message);
    // Allow addons to account for their own unique bbc additions e.g. gallery's etc.
    call_integration_hook('integrate_mailist_pre_parsebbc', array(&$message));
    // Convert the remaining bbc to html
    $message = parse_bbc($message, false);
    // Change list style to something standard to make text conversion easier
    $message = preg_replace('~<ul class=\\"bbc_list\\" style=\\"list-style-type: decimal;\\">(.*?)</ul>~si', '<ol>\\1</ol>', $message);
    // Do we have any tables? if so we add in th's based on the number of cols.
    $table_content = array();
    if (preg_match_all('~<table class="bbc_table">(.*?)</tr>.*?</table>~si', $message, $table_content, PREG_SET_ORDER)) {
        // The answer is yes ... work on each one
        foreach ($table_content as $table_temp) {
            $cols = substr_count($table_temp[1], '<td>');
            $table_header = '';
            // Build the th line for this table
            for ($i = 1; $i <= $cols; $i++) {
                $table_header .= '<th>- ' . $i . ' -</th>';
            }
            // Insert it in to the table tag
            $table_header = '<tr>' . $table_header . '</tr>';
            $new_table = str_replace('<table class="bbc_table">', '<br /><table>' . $table_header, $table_temp[0]);
            // Replace the old table with the new th enabled one
            $message = str_replace($table_temp[0], $new_table, $message);
        }
    }
    // Allow addons to account for their own unique bbc additions e.g. gallery's etc.
    call_integration_hook('integrate_mailist_pre_markdown', array(&$message));
    // Convert the protected (hidden) entities back for the final conversion
    $message = strtr($message, array('&#91;' => '[', '&#93;' => ']', '`&lt;' => '<'));
    // Convert this to text (markdown)
    require_once SUBSDIR . '/Html2Md.class.php';
    $mark_down = new Html_2_Md($message);
    $message = $mark_down->get_markdown();
    // Finally the sig, its goes as just plain text
    if ($signature !== '') {
        call_integration_hook('integrate_mailist_pre_sig_parsebbc', array(&$signature));
        $signature = parse_bbc($signature, false);
        $signature = trim(un_htmlspecialchars(strip_tags(strtr($signature, array('</tr>' => "   \n", '<br />' => "   \n", '</div>' => "\n", '</li>' => "   \n", '&#91;' => '[', '&#93;' => ']')))));
    }
    return;
}