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<?php declare(strict_types=1); |
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if (!defined('USING_AJAX')) { |
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define('USING_AJAX', false); |
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} |
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class SmrSession { |
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const ALWAYS_AVAILABLE = 999999; |
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const TIME_BEFORE_EXPIRY = 3600; |
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// Defines the number of pages that can be loaded after |
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// this page before the links on this page become invalid |
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// (i.e. before you get a back button error). |
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private const URL_DEFAULT_REMAINING_PAGE_LOADS = array( |
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'alliance_broadcast.php' => self::ALWAYS_AVAILABLE, |
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'alliance_forces.php' => self::ALWAYS_AVAILABLE, |
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'alliance_list.php' => self::ALWAYS_AVAILABLE, |
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'alliance_message_view.php' => self::ALWAYS_AVAILABLE, |
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'alliance_message.php' => self::ALWAYS_AVAILABLE, |
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'alliance_mod.php' => self::ALWAYS_AVAILABLE, |
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'alliance_option.php' => self::ALWAYS_AVAILABLE, |
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'alliance_pick.php' => self::ALWAYS_AVAILABLE, |
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'alliance_remove_member.php' => self::ALWAYS_AVAILABLE, |
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'alliance_roster.php' => self::ALWAYS_AVAILABLE, |
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'beta_functions.php' => self::ALWAYS_AVAILABLE, |
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'bug_report.php' => self::ALWAYS_AVAILABLE, |
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'cargo_dump.php' => self::ALWAYS_AVAILABLE, |
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'council_list.php' => self::ALWAYS_AVAILABLE, |
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'course_plot.php' => self::ALWAYS_AVAILABLE, |
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'changelog_view.php' => self::ALWAYS_AVAILABLE, |
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'chat_rules.php' => self::ALWAYS_AVAILABLE, |
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'chess_play.php' => self::ALWAYS_AVAILABLE, |
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'combat_log_list.php' => self::ALWAYS_AVAILABLE, |
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'combat_log_viewer.php' => self::ALWAYS_AVAILABLE, |
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'current_sector.php' => self::ALWAYS_AVAILABLE, |
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'configure_hardware.php' => self::ALWAYS_AVAILABLE, |
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'contact.php' => self::ALWAYS_AVAILABLE, |
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'council_embassy.php' => self::ALWAYS_AVAILABLE, |
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'council_list.php' => self::ALWAYS_AVAILABLE, |
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'council_politics.php' => self::ALWAYS_AVAILABLE, |
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'council_send_message.php' => self::ALWAYS_AVAILABLE, |
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'council_vote.php' => self::ALWAYS_AVAILABLE, |
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'current_players.php' => self::ALWAYS_AVAILABLE, |
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'donation.php' => self::ALWAYS_AVAILABLE, |
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'feature_request_comments.php' => self::ALWAYS_AVAILABLE, |
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'feature_request.php' => self::ALWAYS_AVAILABLE, |
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'forces_list.php' => self::ALWAYS_AVAILABLE, |
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'forces_mass_refresh.php' => self::ALWAYS_AVAILABLE, |
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'government.php' => 1, |
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'hall_of_fame_player_new.php' => self::ALWAYS_AVAILABLE, |
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'hall_of_fame_player_detail.php' => self::ALWAYS_AVAILABLE, |
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'leave_newbie.php' => self::ALWAYS_AVAILABLE, |
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'logoff.php' => self::ALWAYS_AVAILABLE, |
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'map_local.php' => self::ALWAYS_AVAILABLE, |
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'message_view.php' => self::ALWAYS_AVAILABLE, |
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'message_send.php' => self::ALWAYS_AVAILABLE, |
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'news_read_advanced.php' => self::ALWAYS_AVAILABLE, |
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'news_read_current.php' => 1, |
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'news_read.php' => self::ALWAYS_AVAILABLE, |
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'planet_construction.php' => self::ALWAYS_AVAILABLE, |
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'planet_defense.php' => self::ALWAYS_AVAILABLE, |
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'planet_financial.php' => self::ALWAYS_AVAILABLE, |
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'planet_main.php' => self::ALWAYS_AVAILABLE, |
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'planet_ownership.php' => self::ALWAYS_AVAILABLE, |
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'planet_stockpile.php' => self::ALWAYS_AVAILABLE, |
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'planet_list.php' => self::ALWAYS_AVAILABLE, |
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'planet_list_financial.php' => self::ALWAYS_AVAILABLE, |
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'preferences.php' => self::ALWAYS_AVAILABLE, |
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'rankings_alliance_death.php' => self::ALWAYS_AVAILABLE, |
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'rankings_alliance_experience.php' => self::ALWAYS_AVAILABLE, |
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'rankings_alliance_kills.php' => self::ALWAYS_AVAILABLE, |
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'rankings_alliance_vs_alliance.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_death.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_experience.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_kills.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_profit.php' => self::ALWAYS_AVAILABLE, |
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'rankings_race_death.php' => self::ALWAYS_AVAILABLE, |
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'rankings_race_kills.php' => self::ALWAYS_AVAILABLE, |
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'rankings_race.php' => self::ALWAYS_AVAILABLE, |
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'rankings_sector_kill.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_kills.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_kills.php' => self::ALWAYS_AVAILABLE, |
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'rankings_player_kills.php' => self::ALWAYS_AVAILABLE, |
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'rankings_view.php' => self::ALWAYS_AVAILABLE, |
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'sector_scan.php' => self::ALWAYS_AVAILABLE, |
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'trader_bounties.php' => self::ALWAYS_AVAILABLE, |
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'trader_relations.php' => self::ALWAYS_AVAILABLE, |
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'trader_savings.php' => self::ALWAYS_AVAILABLE, |
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'trader_search_result.php' => self::ALWAYS_AVAILABLE, |
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'trader_search.php' => self::ALWAYS_AVAILABLE, |
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'trader_status.php' => self::ALWAYS_AVAILABLE, |
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'weapon_reorder.php' => self::ALWAYS_AVAILABLE, |
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//Processing pages |
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'alliance_message_add_processing.php' => self::ALWAYS_AVAILABLE, |
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'alliance_message_delete_processing.php' => self::ALWAYS_AVAILABLE, |
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'alliance_pick_processing.php' => self::ALWAYS_AVAILABLE, |
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'chess_move_processing.php' => self::ALWAYS_AVAILABLE, |
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'toggle_processing.php' => self::ALWAYS_AVAILABLE, |
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//Admin pages |
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'account_edit.php' => self::ALWAYS_AVAILABLE, |
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'album_moderate.php' => self::ALWAYS_AVAILABLE, |
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'box_view.php' => self::ALWAYS_AVAILABLE, |
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'changelog.php' => self::ALWAYS_AVAILABLE, |
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'comp_share.php' => self::ALWAYS_AVAILABLE, |
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'form_open.php' => self::ALWAYS_AVAILABLE, |
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'ip_view_results.php' => self::ALWAYS_AVAILABLE, |
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'ip_view.php' => self::ALWAYS_AVAILABLE, |
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'permission_manage.php' => self::ALWAYS_AVAILABLE, |
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'word_filter.php' => self::ALWAYS_AVAILABLE, |
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//Uni gen |
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'1.6/check_map.php' => self::ALWAYS_AVAILABLE, |
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'1.6/universe_create_locations.php' => self::ALWAYS_AVAILABLE, |
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'1.6/universe_create_planets.php' => self::ALWAYS_AVAILABLE, |
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'1.6/universe_create_ports.php' => self::ALWAYS_AVAILABLE, |
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'1.6/universe_create_sector_details.php' => self::ALWAYS_AVAILABLE, |
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'1.6/universe_create_sectors.php' => self::ALWAYS_AVAILABLE, |
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'1.6/universe_create_warps.php' => self::ALWAYS_AVAILABLE, |
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); |
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private const URL_LOAD_DELAY = array( |
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'configure_hardware.php' => .4, |
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'forces_drop.php' => .4, |
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'forces_drop_processing.php' => .5, |
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'forces_refresh_processing.php' => .4, |
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'sector_jump_processing.php' => .4, |
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'sector_move_processing.php' => .4, |
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'sector_scan.php' => .4, |
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'shop_goods_processing.php' => .4, |
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'trader_attack_processing.php' => .75, |
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'trader_examine.php' => .75 |
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); |
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protected static $db; |
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private static $session_id; |
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private static $game_id; |
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private static $var; |
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private static $commonIDs; |
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private static $generate; |
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private static $SN = ''; |
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private static $lastSN; |
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private static $account_id; |
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public static $last_accessed; |
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private static Time $pageRequestTime; |
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protected static $previousAjaxReturns; |
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protected static $ajaxReturns = array(); |
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/** |
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* Returns the time (in seconds) associated with this page request. |
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*/ |
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public static function getTime() : int { |
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return self::$pageRequestTime->getTime(); |
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} |
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/** |
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* Returns the time (in seconds, with microsecond-level precision) |
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* associated with this page request. |
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*/ |
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public static function getMicroTime() : float { |
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return self::$pageRequestTime->getMicroTime(); |
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} |
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/** |
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* Update the time associated with this page request. |
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* |
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* NOTE: This should never be called by normal page requests, and should |
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* only be used by the CLI programs that run continuously. |
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*/ |
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public static function updateTime() : void { |
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if (!defined('NPC_SCRIPT')) { |
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throw new Exception('Only call this function from CLI programs!'); |
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} |
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self::$pageRequestTime = new Time(); |
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} |
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public static function init() { |
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// Return immediately if the SmrSession is already initialized |
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if (isset(self::$session_id)) { |
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return; |
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} |
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// Initialize the page request time |
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self::$pageRequestTime = new Time(); |
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// Initialize the db connector here, since `init` is always called |
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self::$db = new SmrMySqlDatabase(); |
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// now try the cookie |
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if (isset($_COOKIE['session_id']) && strlen($_COOKIE['session_id']) === 32) { |
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self::$session_id = $_COOKIE['session_id']; |
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} else { |
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// create a new session id |
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do { |
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self::$session_id = md5(uniqid(strval(rand()))); |
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self::$db->query('SELECT 1 FROM active_session WHERE session_id = ' . self::$db->escapeString(self::$session_id) . ' LIMIT 1'); |
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} while (self::$db->nextRecord()); //Make sure we haven't somehow clashed with someone else's session. |
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// This is a minor hack to make sure that setcookie is not called |
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// for CLI programs and tests (to avoid "headers already sent"). |
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if (headers_sent() === false) { |
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setcookie('session_id', self::$session_id); |
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} |
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} |
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// try to get current session |
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self::$db->query('DELETE FROM active_session WHERE last_accessed < ' . self::$db->escapeNumber(time() - self::TIME_BEFORE_EXPIRY)); |
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self::fetchVarInfo(); |
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if (!USING_AJAX && isset($_REQUEST['sn']) && isset(self::$var[$_REQUEST['sn']]) && !empty(self::$var[$_REQUEST['sn']])) { |
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$var = self::$var[$_REQUEST['sn']]; |
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$currentPage = $var['url'] == 'skeleton.php' ? $var['body'] : $var['url']; |
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$loadDelay = self::URL_LOAD_DELAY[$currentPage] ?? 0; |
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$initialTimeBetweenLoads = microtime(true) - $var['PreviousRequestTime']; |
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while (($timeBetweenLoads = microtime(true) - $var['PreviousRequestTime']) < $loadDelay) { |
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$sleepTime = IRound(($loadDelay - $timeBetweenLoads) * 1000000); |
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// echo 'Sleeping for: ' . $sleepTime . 'us'; |
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usleep($sleepTime); |
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} |
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if (ENABLE_DEBUG) { |
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self::$db->query('INSERT INTO debug VALUES (' . self::$db->escapeString('Delay: ' . $currentPage) . ',' . self::$db->escapeNumber(self::$account_id) . ',' . self::$db->escapeNumber($initialTimeBetweenLoads) . ',' . self::$db->escapeNumber($timeBetweenLoads) . ')'); |
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} |
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} |
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} |
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public static function fetchVarInfo() { |
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self::$db->query('SELECT * FROM active_session WHERE session_id = ' . self::$db->escapeString(self::$session_id) . ' LIMIT 1'); |
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if (self::$db->nextRecord()) { |
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self::$generate = false; |
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self::$session_id = self::$db->getField('session_id'); |
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self::$account_id = self::$db->getInt('account_id'); |
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self::$game_id = self::$db->getInt('game_id'); |
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self::$last_accessed = self::$db->getInt('last_accessed'); |
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self::$commonIDs = array(); |
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self::$lastSN = self::$db->getField('last_sn'); |
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// We may not have ajax_returns if ajax was disabled |
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$ajaxReturns = self::$db->getField('ajax_returns'); |
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if (!empty($ajaxReturns)) { |
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self::$previousAjaxReturns = unserialize(gzuncompress($ajaxReturns)); |
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} |
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self::$var = self::$db->getField('session_var'); |
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if (self::$var != '') { |
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self::$var = unserialize(gzuncompress(self::$var)); |
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} |
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if (!is_array(self::$var)) { |
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self::$account_id = 0; |
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self::$game_id = 0; |
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self::$var = array(); |
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} else { |
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foreach (self::$var as $key => &$value) { |
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if ($value['Expires'] > 0 && $value['Expires'] <= self::getTime()) { // Use 0 for infinity |
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//This link is no longer valid |
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unset(self::$var[$key]); |
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} elseif ($value['RemainingPageLoads'] < 0) { |
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//This link is no longer valid |
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unset(self::$var[$key]); |
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} else { |
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--$value['RemainingPageLoads']; |
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if (isset($value['CommonID'])) { |
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self::$commonIDs[$value['CommonID']] = $key; |
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} |
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} |
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} unset($value); |
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} |
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} else { |
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self::$generate = true; |
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self::$account_id = 0; |
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self::$game_id = 0; |
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self::$var = array(); |
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self::$commonIDs = array(); |
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} |
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} |
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public static function update() { |
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foreach (self::$var as $key => &$value) { |
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if ($value['RemainingPageLoads'] <= 0) { |
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//This link was valid this load but will not be in the future, removing it now saves database space and data transfer. |
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unset(self::$var[$key]); |
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} |
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} unset($value); |
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$compressed = gzcompress(serialize(self::$var)); |
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if (!self::$generate) { |
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self::$db->query('UPDATE active_session SET account_id=' . self::$db->escapeNumber(self::$account_id) . ',game_id=' . self::$db->escapeNumber(self::$game_id) . (!USING_AJAX ? ',last_accessed=' . self::$db->escapeNumber(self::getTime()) : '') . ',session_var=' . self::$db->escapeBinary($compressed) . |
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',last_sn=' . self::$db->escapeString(self::$SN) . |
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' WHERE session_id=' . self::$db->escapeString(self::$session_id) . (USING_AJAX ? ' AND last_sn=' . self::$db->escapeString(self::$lastSN) : '') . ' LIMIT 1'); |
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} else { |
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self::$db->query('DELETE FROM active_session WHERE account_id = ' . self::$db->escapeNumber(self::$account_id) . ' AND game_id = ' . self::$db->escapeNumber(self::$game_id)); |
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self::$db->query('INSERT INTO active_session (session_id, account_id, game_id, last_accessed, session_var) VALUES(' . self::$db->escapeString(self::$session_id) . ',' . self::$db->escapeNumber(self::$account_id) . ',' . self::$db->escapeNumber(self::$game_id) . ',' . self::$db->escapeNumber(self::getTime()) . ',' . self::$db->escapeBinary($compressed) . ')'); |
289
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self::$generate = false; |
290
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} |
291
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} |
292
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293
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/** |
294
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* Returns the Game ID associated with the session. |
295
|
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|
*/ |
296
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public static function getGameID() { |
297
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return self::$game_id; |
298
|
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|
} |
299
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300
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/** |
301
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* Returns true if the session is inside a game, false otherwise. |
302
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|
*/ |
303
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public static function hasGame() { |
304
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return self::$game_id != 0; |
305
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} |
306
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307
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public static function hasAccount() { |
308
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return self::$account_id > 0; |
309
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} |
310
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311
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public static function getAccountID() { |
312
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return self::$account_id; |
313
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|
|
} |
314
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315
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|
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public static function getAccount() { |
316
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return SmrAccount::getAccount(self::$account_id); |
317
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|
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} |
318
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319
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/** |
320
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* Sets the `account_id` attribute of this session. |
321
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|
*/ |
322
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public static function setAccount(AbstractSmrAccount $account) { |
323
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self::$account_id = $account->getAccountID(); |
324
|
|
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} |
325
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326
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/** |
327
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|
* Updates the `game_id` attribute of the session and deletes any other |
328
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* active sessions in this game for this account. |
329
|
|
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*/ |
330
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public static function updateGame($gameID) { |
331
|
|
|
if (self::$game_id == $gameID) { |
332
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return; |
333
|
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|
} |
334
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self::$game_id = $gameID; |
335
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self::$db->query('DELETE FROM active_session WHERE account_id = ' . self::$db->escapeNumber(self::$account_id) . ' AND game_id = ' . self::$game_id); |
336
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self::$db->query('UPDATE active_session SET game_id=' . self::$db->escapeNumber(self::$game_id) . ' WHERE session_id=' . self::$db->escapeString(self::$session_id)); |
337
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|
} |
338
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339
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/** |
340
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|
* Returns true if the current SN is different than the previous SN. |
341
|
|
|
*/ |
342
|
|
|
public static function hasChangedSN() { |
343
|
|
|
return self::$SN != self::$lastSN; |
344
|
|
|
} |
345
|
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|
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346
|
|
|
private static function updateSN() { |
347
|
|
|
if (!USING_AJAX) { |
348
|
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|
self::$db->query('UPDATE active_session SET last_sn=' . self::$db->escapeString(self::$SN) . |
349
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|
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' WHERE session_id=' . self::$db->escapeString(self::$session_id) . ' LIMIT 1'); |
350
|
|
|
} |
351
|
|
|
} |
352
|
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|
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353
|
|
|
public static function destroy() { |
354
|
|
|
self::$db->query('DELETE FROM active_session WHERE session_id = ' . self::$db->escapeString(self::$session_id)); |
355
|
|
|
self::$session_id = null; |
356
|
|
|
self::$account_id = 0; |
357
|
|
|
self::$game_id = 0; |
358
|
|
|
} |
359
|
|
|
|
360
|
|
|
/** |
361
|
|
|
* Retrieve the session var for the page given by $sn. |
362
|
|
|
* If $sn is not specified, use the current page (i.e. self::$SN). |
363
|
|
|
*/ |
364
|
|
|
public static function retrieveVar($sn = null) { |
365
|
|
|
if (is_null($sn)) { |
366
|
|
|
$sn = self::$SN; |
367
|
|
|
} |
368
|
|
|
if (empty(self::$var[$sn])) { |
369
|
|
|
return false; |
370
|
|
|
} |
371
|
|
|
self::$SN = $sn; |
372
|
|
|
SmrSession::updateSN(); |
373
|
|
|
if (isset(self::$var[$sn]['body']) && isset(self::$var[$sn]['CommonID'])) { |
374
|
|
|
// if(preg_match('/processing/',self::$var[$sn]['body'])) |
375
|
|
|
unset(self::$commonIDs[self::$var[$sn]['CommonID']]); //Do not store common id for current page |
376
|
|
|
unset(self::$var[$sn]['CommonID']); |
377
|
|
|
} |
378
|
|
|
|
379
|
|
|
self::$var[$sn]['RemainingPageLoads'] += 1; // Allow refreshing |
380
|
|
|
self::$var[$sn]['Expires'] = 0; // Allow refreshing forever |
381
|
|
|
return self::$var[$sn]; |
382
|
|
|
} |
383
|
|
|
|
384
|
|
|
/** |
385
|
|
|
* Gets a var from $var, $_REQUEST, or $default. Then stores it in the |
386
|
|
|
* session so that it can still be retrieved when the page auto-refreshes. |
387
|
|
|
* This is the recommended way to get $_REQUEST data for display pages. |
388
|
|
|
* For processing pages, see the Request class. |
389
|
|
|
*/ |
390
|
|
|
public static function getRequestVar(string $varName, string $default = null) : string { |
391
|
|
|
$result = Request::getVar($varName, $default); |
392
|
|
|
self::updateVar($varName, $result); |
393
|
|
|
return $result; |
394
|
|
|
} |
395
|
|
|
|
396
|
|
|
public static function getRequestVarInt(string $varName, int $default = null) : int { |
397
|
|
|
$result = Request::getVarInt($varName, $default); |
398
|
|
|
self::updateVar($varName, $result); |
399
|
|
|
return $result; |
400
|
|
|
} |
401
|
|
|
|
402
|
|
|
public static function getRequestVarIntArray(string $varName, array $default = null) : array { |
403
|
|
|
$result = Request::getVarIntArray($varName, $default); |
404
|
|
|
self::updateVar($varName, $result); |
405
|
|
|
return $result; |
406
|
|
|
} |
407
|
|
|
|
408
|
|
|
public static function resetLink($container, $sn) { //Do not allow sharing SN, useful for forwarding. |
409
|
|
|
global $lock; |
410
|
|
|
if (isset(self::$var[$sn]['CommonID'])) { |
411
|
|
|
unset(self::$commonIDs[self::$var[$sn]['CommonID']]); //Do not store common id for reset page, to allow refreshing to always give the same page in response |
412
|
|
|
} |
413
|
|
|
self::$SN = $sn; |
414
|
|
|
if (!isset($container['Expires'])) { |
415
|
|
|
$container['Expires'] = 0; // Lasts forever |
416
|
|
|
} |
417
|
|
|
if (!isset($container['RemainingPageLoads'])) { |
418
|
|
|
$container['RemainingPageLoads'] = 1; // Allow refreshing |
419
|
|
|
} |
420
|
|
|
if (!isset($container['PreviousRequestTime'])) { |
421
|
|
|
if (isset(self::$var[$sn]['PreviousRequestTime'])) { |
422
|
|
|
$container['PreviousRequestTime'] = self::$var[$sn]['PreviousRequestTime']; // Copy across the previous request time if not explicitly set. |
423
|
|
|
} |
424
|
|
|
} |
425
|
|
|
|
426
|
|
|
self::$var[$sn] = $container; |
427
|
|
|
if (!$lock && !USING_AJAX) { |
428
|
|
|
self::update(); |
429
|
|
|
} |
430
|
|
|
return $sn; |
431
|
|
|
} |
432
|
|
|
|
433
|
|
|
public static function updateVar($key, $value) { |
434
|
|
|
global $var; |
435
|
|
|
if ($value === null) { |
436
|
|
|
unset($var[$key]); |
437
|
|
|
unset(self::$var[self::$SN][$key]); |
438
|
|
|
} else { |
439
|
|
|
$var[$key] = $value; |
440
|
|
|
self::$var[self::$SN][$key] = $value; |
441
|
|
|
} |
442
|
|
|
} |
443
|
|
|
|
444
|
|
|
public static function clearLinks() { |
445
|
|
|
self::$var = array(self::$SN => self::$var[self::$SN]); |
446
|
|
|
self::$commonIDs = array(); |
447
|
|
|
} |
448
|
|
|
|
449
|
|
|
protected static function addLink($container, $sn = false) { // Container['ID'] MUST be unique to a specific action, if there will be two different outcomes from containers given the same ID then problems will likely arise. |
450
|
|
|
if (!isset($container['Expires'])) { |
451
|
|
|
$container['Expires'] = 0; // Lasts forever |
452
|
|
|
} |
453
|
|
|
if (!isset($container['RemainingPageLoads'])) { |
454
|
|
|
$pageURL = $container['url'] == 'skeleton.php' ? $container['body'] : $container['url']; |
455
|
|
|
$container['RemainingPageLoads'] = self::URL_DEFAULT_REMAINING_PAGE_LOADS[$pageURL] ?? 1; // Allow refreshing |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
if ($sn === false) { |
459
|
|
|
$sn = self::generateSN($container); |
460
|
|
|
} else { |
461
|
|
|
// If we've been provided an SN to use then copy over the existing 'PreviousRequestTime' |
462
|
|
|
$container['PreviousRequestTime'] = self::$var[$sn]['PreviousRequestTime']; |
463
|
|
|
} |
464
|
|
|
self::$var[$sn] = $container; |
465
|
|
|
return $sn; |
466
|
|
|
} |
467
|
|
|
|
468
|
|
|
protected static function generateSN(&$container) { |
469
|
|
|
$container['CommonID'] = self::getCommonID($container); |
470
|
|
|
if (isset(self::$commonIDs[$container['CommonID']])) { |
471
|
|
|
$sn = self::$commonIDs[$container['CommonID']]; |
472
|
|
|
$container['PreviousRequestTime'] = isset(self::$var[$sn]) ? self::$var[$sn]['PreviousRequestTime'] : self::getMicroTime(); |
473
|
|
|
} else { |
474
|
|
|
do { |
475
|
|
|
$sn = substr(md5(strval(rand())), 0, 8); |
476
|
|
|
} while (isset(self::$var[$sn])); |
477
|
|
|
$container['PreviousRequestTime'] = self::getMicroTime(); |
478
|
|
|
} |
479
|
|
|
self::$commonIDs[$container['CommonID']] = $sn; |
480
|
|
|
return $sn; |
481
|
|
|
} |
482
|
|
|
|
483
|
|
|
protected static function getCommonID($commonContainer) { |
484
|
|
|
unset($commonContainer['Expires']); |
485
|
|
|
unset($commonContainer['RemainingPageLoads']); |
486
|
|
|
unset($commonContainer['PreviousRequestTime']); |
487
|
|
|
unset($commonContainer['CommonID']); |
488
|
|
|
// NOTE: This ID will change if the order of elements in the container |
489
|
|
|
// changes. If this causes unnecessary SN changes, sort the container! |
490
|
|
|
return md5(serialize($commonContainer)); |
491
|
|
|
} |
492
|
|
|
|
493
|
|
|
public static function getNewHREF($container, $forceFullURL = false) { |
494
|
|
|
$sn = self::addLink($container); |
495
|
|
|
if ($forceFullURL === true || stripos($_SERVER['REQUEST_URI'], 'loader.php') === false) { |
496
|
|
|
return '/loader.php?sn=' . $sn; |
497
|
|
|
} |
498
|
|
|
return '?sn=' . $sn; |
499
|
|
|
} |
500
|
|
|
|
501
|
|
|
public static function addAjaxReturns($element, $contents) { |
502
|
|
|
self::$ajaxReturns[$element] = $contents; |
503
|
|
|
return isset(self::$previousAjaxReturns[$element]) && self::$previousAjaxReturns[$element] == $contents; |
504
|
|
|
} |
505
|
|
|
|
506
|
|
|
public static function saveAjaxReturns() { |
507
|
|
|
if (empty(self::$ajaxReturns)) { |
508
|
|
|
return; |
509
|
|
|
} |
510
|
|
|
$compressed = gzcompress(serialize(self::$ajaxReturns)); |
511
|
|
|
self::$db->query('UPDATE active_session SET ajax_returns=' . self::$db->escapeBinary($compressed) . |
512
|
|
|
' WHERE session_id=' . self::$db->escapeString(self::$session_id) . ' LIMIT 1'); |
513
|
|
|
} |
514
|
|
|
} |
515
|
|
|
|
516
|
|
|
SmrSession::init(); |
517
|
|
|
|