diff options
Diffstat (limited to 'phpBB/includes/session.php')
-rw-r--r-- | phpBB/includes/session.php | 1040 |
1 files changed, 51 insertions, 989 deletions
diff --git a/phpBB/includes/session.php b/phpBB/includes/session.php index a894242a39..bcdff54457 100644 --- a/phpBB/includes/session.php +++ b/phpBB/includes/session.php @@ -2,9 +2,8 @@ /** * * @package phpBB3 -* @version $Id$ * @copyright (c) 2005 phpBB Group -* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2 * */ @@ -20,7 +19,7 @@ if (!defined('IN_PHPBB')) * Session class * @package phpBB3 */ -class session +class phpbb_session { var $cookie_data = array(); var $page = array(); @@ -39,18 +38,20 @@ class session * * @param string $root_path current root path (phpbb_root_path) */ - function extract_current_page($root_path) + static function extract_current_page($root_path) { + global $request; + $page_array = array(); // First of all, get the request uri... - $script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF'); - $args = (!empty($_SERVER['QUERY_STRING'])) ? explode('&', $_SERVER['QUERY_STRING']) : explode('&', getenv('QUERY_STRING')); + $script_name = htmlspecialchars_decode($request->server('PHP_SELF')); + $args = explode('&', htmlspecialchars_decode($request->server('QUERY_STRING'))); // If we are unable to get the script name we use REQUEST_URI as a failover and note it within the page array for easier support... if (!$script_name) { - $script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI'); + $script_name = htmlspecialchars_decode($request->server('REQUEST_URI')); $script_name = (($pos = strpos($script_name, '?')) !== false) ? substr($script_name, 0, $pos) : $script_name; $page_array['failover'] = 1; } @@ -130,7 +131,7 @@ class session 'root_script_path' => str_replace(' ', '%20', htmlspecialchars($root_script_path)), 'page' => $page, - 'forum' => (isset($_REQUEST['f']) && $_REQUEST['f'] > 0) ? (int) $_REQUEST['f'] : 0, + 'forum' => request_var('f', 0), ); return $page_array; @@ -141,10 +142,10 @@ class session */ function extract_current_hostname() { - global $config; + global $config, $request; // Get hostname - $host = (!empty($_SERVER['HTTP_HOST'])) ? $_SERVER['HTTP_HOST'] : ((!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME')); + $host = htmlspecialchars_decode($request->header('Host', $request->server('SERVER_NAME'))); // Should be a string and lowered $host = (string) strtolower($host); @@ -206,14 +207,15 @@ class session function session_begin($update_session_page = true) { global $phpEx, $SID, $_SID, $_EXTRA_URL, $db, $config, $phpbb_root_path; + global $request; // Give us some basic information $this->time_now = time(); $this->cookie_data = array('u' => 0, 'k' => ''); $this->update_session_page = $update_session_page; - $this->browser = (!empty($_SERVER['HTTP_USER_AGENT'])) ? htmlspecialchars((string) $_SERVER['HTTP_USER_AGENT']) : ''; - $this->referer = (!empty($_SERVER['HTTP_REFERER'])) ? htmlspecialchars((string) $_SERVER['HTTP_REFERER']) : ''; - $this->forwarded_for = (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) ? htmlspecialchars((string) $_SERVER['HTTP_X_FORWARDED_FOR']) : ''; + $this->browser = $request->header('User-Agent'); + $this->referer = $request->header('Referer'); + $this->forwarded_for = $request->header('X-Forwarded-For'); $this->host = $this->extract_current_hostname(); $this->page = $this->extract_current_page($phpbb_root_path); @@ -241,7 +243,7 @@ class session $this->forwarded_for = ''; } - if (isset($_COOKIE[$config['cookie_name'] . '_sid']) || isset($_COOKIE[$config['cookie_name'] . '_u'])) + if ($request->is_set($config['cookie_name'] . '_sid', phpbb_request_interface::COOKIE) || $request->is_set($config['cookie_name'] . '_u', phpbb_request_interface::COOKIE)) { $this->cookie_data['u'] = request_var($config['cookie_name'] . '_u', 0, false, true); $this->cookie_data['k'] = request_var($config['cookie_name'] . '_k', '', false, true); @@ -267,7 +269,7 @@ class session // Why no forwarded_for et al? Well, too easily spoofed. With the results of my recent requests // it's pretty clear that in the majority of cases you'll at least be left with a proxy/cache ip. - $this->ip = (!empty($_SERVER['REMOTE_ADDR'])) ? (string) $_SERVER['REMOTE_ADDR'] : ''; + $this->ip = htmlspecialchars_decode($request->server('REMOTE_ADDR')); $this->ip = preg_replace('# {2,}#', ' ', str_replace(',', ' ', $this->ip)); // split the list of IPs @@ -278,6 +280,24 @@ class session foreach ($ips as $ip) { + if (function_exists('phpbb_ip_normalise')) + { + // Normalise IP address + $ip = phpbb_ip_normalise($ip); + + if (empty($ip)) + { + // IP address is invalid. + break; + } + + // IP address is valid. + $this->ip = $ip; + + // Skip legacy code. + continue; + } + if (preg_match(get_preg_expression('ipv4'), $ip)) { $this->ip = $ip; @@ -323,7 +343,7 @@ class session } // Is session_id is set or session_id is set and matches the url param if required - if (!empty($this->session_id) && (!defined('NEED_SID') || (isset($_GET['sid']) && $this->session_id === $_GET['sid']))) + if (!empty($this->session_id) && (!defined('NEED_SID') || (isset($_GET['sid']) && $this->session_id === request_var('sid', '')))) { $sql = 'SELECT u.*, s.* FROM ' . SESSIONS_TABLE . ' s, ' . USERS_TABLE . " u @@ -363,7 +383,7 @@ class session $referer_valid = true; // we assume HEAD and TRACE to be foul play and thus only whitelist GET - if (@$config['referer_validation'] && isset($_SERVER['REQUEST_METHOD']) && strtolower($_SERVER['REQUEST_METHOD']) !== 'get') + if (@$config['referer_validation'] && strtolower($request->server('REQUEST_METHOD')) !== 'get') { $referer_valid = $this->validate_referer($check_referer_path); } @@ -417,9 +437,7 @@ class session $db->sql_return_on_error(true); - $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . " - WHERE session_id = '" . $db->sql_escape($this->session_id) . "'"; - $result = $db->sql_query($sql); + $this->update_session($sql_ary); $db->sql_return_on_error(false); @@ -429,9 +447,7 @@ class session { unset($sql_ary['session_forum_id']); - $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . " - WHERE session_id = '" . $db->sql_escape($this->session_id) . "'"; - $db->sql_query($sql); + $this->update_session($sql_ary); } if ($this->data['user_id'] != ANONYMOUS && !empty($config['new_member_post_limit']) && $this->data['user_new'] && $config['new_member_post_limit'] <= $this->data['user_posts']) @@ -698,9 +714,7 @@ class session $sql_ary['session_forum_id'] = $this->page['forum']; } - $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . " - WHERE session_id = '" . $db->sql_escape($this->session_id) . "'"; - $db->sql_query($sql); + $this->update_session($sql_ary); // Update the last visit time $sql = 'UPDATE ' . USERS_TABLE . ' @@ -1001,7 +1015,7 @@ class session } // only called from CRON; should be a safe workaround until the infrastructure gets going - if (!class_exists('phpbb_captcha_factory')) + if (!class_exists('phpbb_captcha_factory', false)) { include($phpbb_root_path . "includes/captcha/captcha_factory." . $phpEx); } @@ -1436,7 +1450,7 @@ class session */ function validate_referer($check_script_path = false) { - global $config; + global $config, $request; // no referer - nothing to validate, user's fault for turning it off (we only check on POST; so meta can't be the reason) if (empty($this->referer) || empty($this->host)) @@ -1454,7 +1468,7 @@ class session else if ($check_script_path && rtrim($this->page['root_script_path'], '/') !== '') { $ref = substr($ref, strlen($host)); - $server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT'); + $server_port = $request->server('SERVER_PORT', 0); if ($server_port !== 80 && $server_port !== 443 && stripos($ref, ":$server_port") === 0) { @@ -1479,973 +1493,21 @@ class session WHERE session_id = \'' . $db->sql_escape($this->session_id) . '\''; $db->sql_query($sql); } -} - - -/** -* Base user class -* -* This is the overarching class which contains (through session extend) -* all methods utilised for user functionality during a session. -* -* @package phpBB3 -*/ -class user extends session -{ - var $lang = array(); - var $help = array(); - var $theme = array(); - var $date_format; - var $timezone; - var $dst; - - var $lang_name = false; - var $lang_id = false; - var $lang_path; - var $img_lang; - var $img_array = array(); - - // Able to add new options (up to id 31) - var $keyoptions = array('viewimg' => 0, 'viewflash' => 1, 'viewsmilies' => 2, 'viewsigs' => 3, 'viewavatars' => 4, 'viewcensors' => 5, 'attachsig' => 6, 'bbcode' => 8, 'smilies' => 9, 'popuppm' => 10, 'sig_bbcode' => 15, 'sig_smilies' => 16, 'sig_links' => 17); - - /** - * Constructor to set the lang path - */ - function user() - { - global $phpbb_root_path; - - $this->lang_path = $phpbb_root_path . 'language/'; - } - - /** - * Function to set custom language path (able to use directory outside of phpBB) - * - * @param string $lang_path New language path used. - * @access public - */ - function set_custom_lang_path($lang_path) - { - $this->lang_path = $lang_path; - - if (substr($this->lang_path, -1) != '/') - { - $this->lang_path .= '/'; - } - } - - /** - * Setup basic user-specific items (style, language, ...) - */ - function setup($lang_set = false, $style = false) - { - global $db, $template, $config, $auth, $phpEx, $phpbb_root_path, $cache; - - if ($this->data['user_id'] != ANONYMOUS) - { - $this->lang_name = (file_exists($this->lang_path . $this->data['user_lang'] . "/common.$phpEx")) ? $this->data['user_lang'] : basename($config['default_lang']); - - $this->date_format = $this->data['user_dateformat']; - $this->timezone = $this->data['user_timezone'] * 3600; - $this->dst = $this->data['user_dst'] * 3600; - } - else - { - $this->lang_name = basename($config['default_lang']); - $this->date_format = $config['default_dateformat']; - $this->timezone = $config['board_timezone'] * 3600; - $this->dst = $config['board_dst'] * 3600; - - /** - * If a guest user is surfing, we try to guess his/her language first by obtaining the browser language - * If re-enabled we need to make sure only those languages installed are checked - * Commented out so we do not loose the code. - - if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) - { - $accept_lang_ary = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']); - - foreach ($accept_lang_ary as $accept_lang) - { - // Set correct format ... guess full xx_YY form - $accept_lang = substr($accept_lang, 0, 2) . '_' . strtoupper(substr($accept_lang, 3, 2)); - $accept_lang = basename($accept_lang); - - if (file_exists($this->lang_path . $accept_lang . "/common.$phpEx")) - { - $this->lang_name = $config['default_lang'] = $accept_lang; - break; - } - else - { - // No match on xx_YY so try xx - $accept_lang = substr($accept_lang, 0, 2); - $accept_lang = basename($accept_lang); - - if (file_exists($this->lang_path . $accept_lang . "/common.$phpEx")) - { - $this->lang_name = $config['default_lang'] = $accept_lang; - break; - } - } - } - } - */ - } - - // We include common language file here to not load it every time a custom language file is included - $lang = &$this->lang; - - // Do not suppress error if in DEBUG_EXTRA mode - $include_result = (defined('DEBUG_EXTRA')) ? (include $this->lang_path . $this->lang_name . "/common.$phpEx") : (@include $this->lang_path . $this->lang_name . "/common.$phpEx"); - - if ($include_result === false) - { - die('Language file ' . $this->lang_path . $this->lang_name . "/common.$phpEx" . " couldn't be opened."); - } - - $this->add_lang($lang_set); - unset($lang_set); - - if (!empty($_GET['style']) && $auth->acl_get('a_styles') && !defined('ADMIN_START')) - { - global $SID, $_EXTRA_URL; - - $style = request_var('style', 0); - $SID .= '&style=' . $style; - $_EXTRA_URL = array('style=' . $style); - } - else - { - // Set up style - $style = ($style) ? $style : ((!$config['override_user_style']) ? $this->data['user_style'] : $config['default_style']); - } - - $sql = 'SELECT s.style_id, t.template_storedb, t.template_path, t.template_id, t.bbcode_bitfield, t.template_inherits_id, t.template_inherit_path, c.theme_path, c.theme_name, c.theme_storedb, c.theme_id, i.imageset_path, i.imageset_id, i.imageset_name - FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . ' c, ' . STYLES_IMAGESET_TABLE . " i - WHERE s.style_id = $style - AND t.template_id = s.template_id - AND c.theme_id = s.theme_id - AND i.imageset_id = s.imageset_id"; - $result = $db->sql_query($sql, 3600); - $this->theme = $db->sql_fetchrow($result); - $db->sql_freeresult($result); - - // User has wrong style - if (!$this->theme && $style == $this->data['user_style']) - { - $style = $this->data['user_style'] = $config['default_style']; - - $sql = 'UPDATE ' . USERS_TABLE . " - SET user_style = $style - WHERE user_id = {$this->data['user_id']}"; - $db->sql_query($sql); - - $sql = 'SELECT s.style_id, t.template_storedb, t.template_path, t.template_id, t.bbcode_bitfield, c.theme_path, c.theme_name, c.theme_storedb, c.theme_id, i.imageset_path, i.imageset_id, i.imageset_name - FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . ' c, ' . STYLES_IMAGESET_TABLE . " i - WHERE s.style_id = $style - AND t.template_id = s.template_id - AND c.theme_id = s.theme_id - AND i.imageset_id = s.imageset_id"; - $result = $db->sql_query($sql, 3600); - $this->theme = $db->sql_fetchrow($result); - $db->sql_freeresult($result); - } - - if (!$this->theme) - { - trigger_error('Could not get style data', E_USER_ERROR); - } - - // Now parse the cfg file and cache it - $parsed_items = $cache->obtain_cfg_items($this->theme); - - // We are only interested in the theme configuration for now - $parsed_items = $parsed_items['theme']; - - $check_for = array( - 'parse_css_file' => (int) 0, - 'pagination_sep' => (string) ', ' - ); - - foreach ($check_for as $key => $default_value) - { - $this->theme[$key] = (isset($parsed_items[$key])) ? $parsed_items[$key] : $default_value; - settype($this->theme[$key], gettype($default_value)); - - if (is_string($default_value)) - { - $this->theme[$key] = htmlspecialchars($this->theme[$key]); - } - } - - // If the style author specified the theme needs to be cached - // (because of the used paths and variables) than make sure it is the case. - // For example, if the theme uses language-specific images it needs to be stored in db. - if (!$this->theme['theme_storedb'] && $this->theme['parse_css_file']) - { - $this->theme['theme_storedb'] = 1; - - $stylesheet = file_get_contents("{$phpbb_root_path}styles/{$this->theme['theme_path']}/theme/stylesheet.css"); - // Match CSS imports - $matches = array(); - preg_match_all('/@import url\(["\'](.*)["\']\);/i', $stylesheet, $matches); - - if (sizeof($matches)) - { - $content = ''; - foreach ($matches[0] as $idx => $match) - { - if ($content = @file_get_contents("{$phpbb_root_path}styles/{$this->theme['theme_path']}/theme/" . $matches[1][$idx])) - { - $content = trim($content); - } - else - { - $content = ''; - } - $stylesheet = str_replace($match, $content, $stylesheet); - } - unset($content); - } - - $stylesheet = str_replace('./', 'styles/' . $this->theme['theme_path'] . '/theme/', $stylesheet); - - $sql_ary = array( - 'theme_data' => $stylesheet, - 'theme_mtime' => time(), - 'theme_storedb' => 1 - ); - - $sql = 'UPDATE ' . STYLES_THEME_TABLE . ' - SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' - WHERE theme_id = ' . $this->theme['theme_id']; - $db->sql_query($sql); - - unset($sql_ary); - } - - $template->set_template(); - - $this->img_lang = (file_exists($phpbb_root_path . 'styles/' . $this->theme['imageset_path'] . '/imageset/' . $this->lang_name)) ? $this->lang_name : $config['default_lang']; - - // Same query in style.php - $sql = 'SELECT * - FROM ' . STYLES_IMAGESET_DATA_TABLE . ' - WHERE imageset_id = ' . $this->theme['imageset_id'] . " - AND image_filename <> '' - AND image_lang IN ('" . $db->sql_escape($this->img_lang) . "', '')"; - $result = $db->sql_query($sql, 3600); - - $localised_images = false; - while ($row = $db->sql_fetchrow($result)) - { - if ($row['image_lang']) - { - $localised_images = true; - } - - $row['image_filename'] = rawurlencode($row['image_filename']); - $this->img_array[$row['image_name']] = $row; - } - $db->sql_freeresult($result); - - // there were no localised images, try to refresh the localised imageset for the user's language - if (!$localised_images) - { - // Attention: this code ignores the image definition list from acp_styles and just takes everything - // that the config file contains - $sql_ary = array(); - - $db->sql_transaction('begin'); - - $sql = 'DELETE FROM ' . STYLES_IMAGESET_DATA_TABLE . ' - WHERE imageset_id = ' . $this->theme['imageset_id'] . ' - AND image_lang = \'' . $db->sql_escape($this->img_lang) . '\''; - $result = $db->sql_query($sql); - - if (@file_exists("{$phpbb_root_path}styles/{$this->theme['imageset_path']}/imageset/{$this->img_lang}/imageset.cfg")) - { - $cfg_data_imageset_data = parse_cfg_file("{$phpbb_root_path}styles/{$this->theme['imageset_path']}/imageset/{$this->img_lang}/imageset.cfg"); - foreach ($cfg_data_imageset_data as $image_name => $value) - { - if (strpos($value, '*') !== false) - { - if (substr($value, -1, 1) === '*') - { - list($image_filename, $image_height) = explode('*', $value); - $image_width = 0; - } - else - { - list($image_filename, $image_height, $image_width) = explode('*', $value); - } - } - else - { - $image_filename = $value; - $image_height = $image_width = 0; - } - - if (strpos($image_name, 'img_') === 0 && $image_filename) - { - $image_name = substr($image_name, 4); - $sql_ary[] = array( - 'image_name' => (string) $image_name, - 'image_filename' => (string) $image_filename, - 'image_height' => (int) $image_height, - 'image_width' => (int) $image_width, - 'imageset_id' => (int) $this->theme['imageset_id'], - 'image_lang' => (string) $this->img_lang, - ); - } - } - } - - if (sizeof($sql_ary)) - { - $db->sql_multi_insert(STYLES_IMAGESET_DATA_TABLE, $sql_ary); - $db->sql_transaction('commit'); - $cache->destroy('sql', STYLES_IMAGESET_DATA_TABLE); - - add_log('admin', 'LOG_IMAGESET_LANG_REFRESHED', $this->theme['imageset_name'], $this->img_lang); - } - else - { - $db->sql_transaction('commit'); - add_log('admin', 'LOG_IMAGESET_LANG_MISSING', $this->theme['imageset_name'], $this->img_lang); - } - } - - // Call phpbb_user_session_handler() in case external application want to "bend" some variables or replace classes... - // After calling it we continue script execution... - phpbb_user_session_handler(); - - // If this function got called from the error handler we are finished here. - if (defined('IN_ERROR_HANDLER')) - { - return; - } - - // Disable board if the install/ directory is still present - // For the brave development army we do not care about this, else we need to comment out this everytime we develop locally - if (!defined('DEBUG_EXTRA') && !defined('ADMIN_START') && !defined('IN_INSTALL') && !defined('IN_LOGIN') && file_exists($phpbb_root_path . 'install') && !is_file($phpbb_root_path . 'install')) - { - // Adjust the message slightly according to the permissions - if ($auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_')) - { - $message = 'REMOVE_INSTALL'; - } - else - { - $message = (!empty($config['board_disable_msg'])) ? $config['board_disable_msg'] : 'BOARD_DISABLE'; - } - trigger_error($message); - } - - // Is board disabled and user not an admin or moderator? - if ($config['board_disable'] && !defined('IN_LOGIN') && !$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_')) - { - if ($this->data['is_bot']) - { - send_status_line(503, 'Service Unavailable'); - } - - $message = (!empty($config['board_disable_msg'])) ? $config['board_disable_msg'] : 'BOARD_DISABLE'; - trigger_error($message); - } - - // Is load exceeded? - if ($config['limit_load'] && $this->load !== false) - { - if ($this->load > floatval($config['limit_load']) && !defined('IN_LOGIN') && !defined('IN_ADMIN')) - { - // Set board disabled to true to let the admins/mods get the proper notification - $config['board_disable'] = '1'; - - if (!$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_')) - { - if ($this->data['is_bot']) - { - send_status_line(503, 'Service Unavailable'); - } - trigger_error('BOARD_UNAVAILABLE'); - } - } - } - - if (isset($this->data['session_viewonline'])) - { - // Make sure the user is able to hide his session - if (!$this->data['session_viewonline']) - { - // Reset online status if not allowed to hide the session... - if (!$auth->acl_get('u_hideonline')) - { - $sql = 'UPDATE ' . SESSIONS_TABLE . ' - SET session_viewonline = 1 - WHERE session_user_id = ' . $this->data['user_id']; - $db->sql_query($sql); - $this->data['session_viewonline'] = 1; - } - } - else if (!$this->data['user_allow_viewonline']) - { - // the user wants to hide and is allowed to -> cloaking device on. - if ($auth->acl_get('u_hideonline')) - { - $sql = 'UPDATE ' . SESSIONS_TABLE . ' - SET session_viewonline = 0 - WHERE session_user_id = ' . $this->data['user_id']; - $db->sql_query($sql); - $this->data['session_viewonline'] = 0; - } - } - } - - - // Does the user need to change their password? If so, redirect to the - // ucp profile reg_details page ... of course do not redirect if we're already in the ucp - if (!defined('IN_ADMIN') && !defined('ADMIN_START') && $config['chg_passforce'] && !empty($this->data['is_registered']) && $auth->acl_get('u_chgpasswd') && $this->data['user_passchg'] < time() - ($config['chg_passforce'] * 86400)) - { - if (strpos($this->page['query_string'], 'mode=reg_details') === false && $this->page['page_name'] != "ucp.$phpEx") - { - redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=profile&mode=reg_details')); - } - } - - return; - } /** - * More advanced language substitution - * Function to mimic sprintf() with the possibility of using phpBB's language system to substitute nullar/singular/plural forms. - * Params are the language key and the parameters to be substituted. - * This function/functionality is inspired by SHS` and Ashe. + * Update the session data * - * Example call: <samp>$user->lang('NUM_POSTS_IN_QUEUE', 1);</samp> + * @param array $session_data associative array of session keys to be updated + * @param string $session_id optional session_id, defaults to current user's session_id */ - function lang() - { - $args = func_get_args(); - $key = $args[0]; - - if (is_array($key)) - { - $lang = &$this->lang[array_shift($key)]; - - foreach ($key as $_key) - { - $lang = &$lang[$_key]; - } - } - else - { - $lang = &$this->lang[$key]; - } - - // Return if language string does not exist - if (!isset($lang) || (!is_string($lang) && !is_array($lang))) - { - return $key; - } - - // If the language entry is a string, we simply mimic sprintf() behaviour - if (is_string($lang)) - { - if (sizeof($args) == 1) - { - return $lang; - } - - // Replace key with language entry and simply pass along... - $args[0] = $lang; - return call_user_func_array('sprintf', $args); - } - - // It is an array... now handle different nullar/singular/plural forms - $key_found = false; - - // We now get the first number passed and will select the key based upon this number - for ($i = 1, $num_args = sizeof($args); $i < $num_args; $i++) - { - if (is_int($args[$i])) - { - $numbers = array_keys($lang); - - foreach ($numbers as $num) - { - if ($num > $args[$i]) - { - break; - } - - $key_found = $num; - } - break; - } - } - - // Ok, let's check if the key was found, else use the last entry (because it is mostly the plural form) - if ($key_found === false) - { - $numbers = array_keys($lang); - $key_found = end($numbers); - } - - // Use the language string we determined and pass it to sprintf() - $args[0] = $lang[$key_found]; - return call_user_func_array('sprintf', $args); - } - - /** - * Add Language Items - use_db and use_help are assigned where needed (only use them to force inclusion) - * - * @param mixed $lang_set specifies the language entries to include - * @param bool $use_db internal variable for recursion, do not use - * @param bool $use_help internal variable for recursion, do not use - * - * Examples: - * <code> - * $lang_set = array('posting', 'help' => 'faq'); - * $lang_set = array('posting', 'viewtopic', 'help' => array('bbcode', 'faq')) - * $lang_set = array(array('posting', 'viewtopic'), 'help' => array('bbcode', 'faq')) - * $lang_set = 'posting' - * $lang_set = array('help' => 'faq', 'db' => array('help:faq', 'posting')) - * </code> - */ - function add_lang($lang_set, $use_db = false, $use_help = false) - { - global $phpEx; - - if (is_array($lang_set)) - { - foreach ($lang_set as $key => $lang_file) - { - // Please do not delete this line. - // We have to force the type here, else [array] language inclusion will not work - $key = (string) $key; - - if ($key == 'db') - { - $this->add_lang($lang_file, true, $use_help); - } - else if ($key == 'help') - { - $this->add_lang($lang_file, $use_db, true); - } - else if (!is_array($lang_file)) - { - $this->set_lang($this->lang, $this->help, $lang_file, $use_db, $use_help); - } - else - { - $this->add_lang($lang_file, $use_db, $use_help); - } - } - unset($lang_set); - } - else if ($lang_set) - { - $this->set_lang($this->lang, $this->help, $lang_set, $use_db, $use_help); - } - } - - /** - * Set language entry (called by add_lang) - * @access private - */ - function set_lang(&$lang, &$help, $lang_file, $use_db = false, $use_help = false) - { - global $phpEx; - - // Make sure the language name is set (if the user setup did not happen it is not set) - if (!$this->lang_name) - { - global $config; - $this->lang_name = basename($config['default_lang']); - } - - // $lang == $this->lang - // $help == $this->help - // - add appropriate variables here, name them as they are used within the language file... - if (!$use_db) - { - if ($use_help && strpos($lang_file, '/') !== false) - { - $language_filename = $this->lang_path . $this->lang_name . '/' . substr($lang_file, 0, stripos($lang_file, '/') + 1) . 'help_' . substr($lang_file, stripos($lang_file, '/') + 1) . '.' . $phpEx; - } - else - { - $language_filename = $this->lang_path . $this->lang_name . '/' . (($use_help) ? 'help_' : '') . $lang_file . '.' . $phpEx; - } - - if (!file_exists($language_filename)) - { - global $config; - - if ($this->lang_name == 'en') - { - // The user's selected language is missing the file, the board default's language is missing the file, and the file doesn't exist in /en. - $language_filename = str_replace($this->lang_path . 'en', $this->lang_path . $this->data['user_lang'], $language_filename); - trigger_error('Language file ' . $language_filename . ' couldn\'t be opened.', E_USER_ERROR); - } - else if ($this->lang_name == basename($config['default_lang'])) - { - // Fall back to the English Language - $this->lang_name = 'en'; - $this->set_lang($lang, $help, $lang_file, $use_db, $use_help); - } - else if ($this->lang_name == $this->data['user_lang']) - { - // Fall back to the board default language - $this->lang_name = basename($config['default_lang']); - $this->set_lang($lang, $help, $lang_file, $use_db, $use_help); - } - - // Reset the lang name - $this->lang_name = (file_exists($this->lang_path . $this->data['user_lang'] . "/common.$phpEx")) ? $this->data['user_lang'] : basename($config['default_lang']); - return; - } - - // Do not suppress error if in DEBUG_EXTRA mode - $include_result = (defined('DEBUG_EXTRA')) ? (include $language_filename) : (@include $language_filename); - - if ($include_result === false) - { - trigger_error('Language file ' . $language_filename . ' couldn\'t be opened.', E_USER_ERROR); - } - } - else if ($use_db) - { - // Get Database Language Strings - // Put them into $lang if nothing is prefixed, put them into $help if help: is prefixed - // For example: help:faq, posting - } - } - - /** - * Format user date - * - * @param int $gmepoch unix timestamp - * @param string $format date format in date() notation. | used to indicate relative dates, for example |d m Y|, h:i is translated to Today, h:i. - * @param bool $forcedate force non-relative date format. - * - * @return mixed translated date - */ - function format_date($gmepoch, $format = false, $forcedate = false) - { - static $midnight; - static $date_cache; - - $format = (!$format) ? $this->date_format : $format; - $now = time(); - $delta = $now - $gmepoch; - - if (!isset($date_cache[$format])) - { - // Is the user requesting a friendly date format (i.e. 'Today 12:42')? - $date_cache[$format] = array( - 'is_short' => strpos($format, '|'), - 'format_short' => substr($format, 0, strpos($format, '|')) . '||' . substr(strrchr($format, '|'), 1), - 'format_long' => str_replace('|', '', $format), - 'lang' => $this->lang['datetime'], - ); - - // Short representation of month in format? Some languages use different terms for the long and short format of May - if ((strpos($format, '\M') === false && strpos($format, 'M') !== false) || (strpos($format, '\r') === false && strpos($format, 'r') !== false)) - { - $date_cache[$format]['lang']['May'] = $this->lang['datetime']['May_short']; - } - } - - // Zone offset - $zone_offset = $this->timezone + $this->dst; - - // Show date <= 1 hour ago as 'xx min ago' but not greater than 60 seconds in the future - // A small tolerence is given for times in the future but in the same minute are displayed as '< than a minute ago' - if ($delta <= 3600 && $delta > -60 && ($delta >= -5 || (($now / 60) % 60) == (($gmepoch / 60) % 60)) && $date_cache[$format]['is_short'] !== false && !$forcedate && isset($this->lang['datetime']['AGO'])) - { - return $this->lang(array('datetime', 'AGO'), max(0, (int) floor($delta / 60))); - } - - if (!$midnight) - { - list($d, $m, $y) = explode(' ', gmdate('j n Y', time() + $zone_offset)); - $midnight = gmmktime(0, 0, 0, $m, $d, $y) - $zone_offset; - } - - if ($date_cache[$format]['is_short'] !== false && !$forcedate && !($gmepoch < $midnight - 86400 || $gmepoch > $midnight + 172800)) - { - $day = false; - - if ($gmepoch > $midnight + 86400) - { - $day = 'TOMORROW'; - } - else if ($gmepoch > $midnight) - { - $day = 'TODAY'; - } - else if ($gmepoch > $midnight - 86400) - { - $day = 'YESTERDAY'; - } - - if ($day !== false) - { - return str_replace('||', $this->lang['datetime'][$day], strtr(@gmdate($date_cache[$format]['format_short'], $gmepoch + $zone_offset), $date_cache[$format]['lang'])); - } - } - - return strtr(@gmdate($date_cache[$format]['format_long'], $gmepoch + $zone_offset), $date_cache[$format]['lang']); - } - - /** - * Get language id currently used by the user - */ - function get_iso_lang_id() - { - global $config, $db; - - if (!empty($this->lang_id)) - { - return $this->lang_id; - } - - if (!$this->lang_name) - { - $this->lang_name = $config['default_lang']; - } - - $sql = 'SELECT lang_id - FROM ' . LANG_TABLE . " - WHERE lang_iso = '" . $db->sql_escape($this->lang_name) . "'"; - $result = $db->sql_query($sql); - $this->lang_id = (int) $db->sql_fetchfield('lang_id'); - $db->sql_freeresult($result); - - return $this->lang_id; - } - - /** - * Get users profile fields - */ - function get_profile_fields($user_id) - { - global $db; - - if (isset($this->profile_fields)) - { - return; - } - - $sql = 'SELECT * - FROM ' . PROFILE_FIELDS_DATA_TABLE . " - WHERE user_id = $user_id"; - $result = $db->sql_query_limit($sql, 1); - $this->profile_fields = (!($row = $db->sql_fetchrow($result))) ? array() : $row; - $db->sql_freeresult($result); - } - - /** - * Specify/Get image - * $suffix is no longer used - we know it. ;) It is there for backward compatibility. - */ - function img($img, $alt = '', $width = false, $suffix = '', $type = 'full_tag') - { - static $imgs; - global $phpbb_root_path; - - $img_data = &$imgs[$img]; - - if (empty($img_data)) - { - if (!isset($this->img_array[$img])) - { - // Do not fill the image to let designers decide what to do if the image is empty - $img_data = ''; - return $img_data; - } - - // Use URL if told so - $root_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? generate_board_url() . '/' : $phpbb_root_path; - - $path = 'styles/' . rawurlencode($this->theme['imageset_path']) . '/imageset/' . ($this->img_array[$img]['image_lang'] ? $this->img_array[$img]['image_lang'] .'/' : '') . $this->img_array[$img]['image_filename']; - - $img_data['src'] = $root_path . $path; - $img_data['width'] = $this->img_array[$img]['image_width']; - $img_data['height'] = $this->img_array[$img]['image_height']; - - // We overwrite the width and height to the phpbb logo's width - // and height here if the contents of the site_logo file are - // really equal to the phpbb_logo - // This allows us to change the dimensions of the phpbb_logo without - // modifying the imageset.cfg and causing a conflict for everyone - // who modified it for their custom logo on updating - if ($img == 'site_logo' && file_exists($phpbb_root_path . $path)) - { - global $cache; - - $img_file_hashes = $cache->get('imageset_site_logo_md5'); - - if ($img_file_hashes === false) - { - $img_file_hashes = array(); - } - - $key = $this->theme['imageset_path'] . '::' . $this->img_array[$img]['image_lang']; - if (!isset($img_file_hashes[$key])) - { - $img_file_hashes[$key] = md5(file_get_contents($phpbb_root_path . $path)); - $cache->put('imageset_site_logo_md5', $img_file_hashes); - } - - $phpbb_logo_hash = '0c461a32cd3621643105f0d02a772c10'; - - if ($phpbb_logo_hash == $img_file_hashes[$key]) - { - $img_data['width'] = '149'; - $img_data['height'] = '52'; - } - } - } - - $alt = (!empty($this->lang[$alt])) ? $this->lang[$alt] : $alt; - - switch ($type) - { - case 'src': - return $img_data['src']; - break; - - case 'width': - return ($width === false) ? $img_data['width'] : $width; - break; - - case 'height': - return $img_data['height']; - break; - - default: - $use_width = ($width === false) ? $img_data['width'] : $width; - - return '<img src="' . $img_data['src'] . '"' . (($use_width) ? ' width="' . $use_width . '"' : '') . (($img_data['height']) ? ' height="' . $img_data['height'] . '"' : '') . ' alt="' . $alt . '" title="' . $alt . '" />'; - break; - } - } - - /** - * Get option bit field from user options. - * - * @param int $key option key, as defined in $keyoptions property. - * @param int $data bit field value to use, or false to use $this->data['user_options'] - * @return bool true if the option is set in the bit field, false otherwise - */ - function optionget($key, $data = false) - { - $var = ($data !== false) ? $data : $this->data['user_options']; - return phpbb_optionget($this->keyoptions[$key], $var); - } - - /** - * Set option bit field for user options. - * - * @param int $key Option key, as defined in $keyoptions property. - * @param bool $value True to set the option, false to clear the option. - * @param int $data Current bit field value, or false to use $this->data['user_options'] - * @return int|bool If $data is false, the bit field is modified and - * written back to $this->data['user_options'], and - * return value is true if the bit field changed and - * false otherwise. If $data is not false, the new - * bitfield value is returned. - */ - function optionset($key, $value, $data = false) - { - $var = ($data !== false) ? $data : $this->data['user_options']; - - $new_var = phpbb_optionset($this->keyoptions[$key], $value, $var); - - if ($data === false) - { - if ($new_var != $var) - { - $this->data['user_options'] = $new_var; - return true; - } - else - { - return false; - } - } - else - { - return $new_var; - } - } - - /** - * Funtion to make the user leave the NEWLY_REGISTERED system group. - * @access public - */ - function leave_newly_registered() + public function update_session($session_data, $session_id = null) { global $db; - if (empty($this->data['user_new'])) - { - return false; - } - - if (!function_exists('remove_newly_registered')) - { - global $phpbb_root_path, $phpEx; + $session_id = ($session_id) ? $session_id : $this->session_id; - include($phpbb_root_path . 'includes/functions_user.' . $phpEx); - } - if ($group = remove_newly_registered($this->data['user_id'], $this->data)) - { - $this->data['group_id'] = $group; - - } - $this->data['user_permissions'] = ''; - $this->data['user_new'] = 0; - - return true; - } - - /** - * Returns all password protected forum ids the user is currently NOT authenticated for. - * - * @return array Array of forum ids - * @access public - */ - function get_passworded_forums() - { - global $db; - - $sql = 'SELECT f.forum_id, fa.user_id - FROM ' . FORUMS_TABLE . ' f - LEFT JOIN ' . FORUMS_ACCESS_TABLE . " fa - ON (fa.forum_id = f.forum_id - AND fa.session_id = '" . $db->sql_escape($this->session_id) . "') - WHERE f.forum_password <> ''"; - $result = $db->sql_query($sql); - - $forum_ids = array(); - while ($row = $db->sql_fetchrow($result)) - { - $forum_id = (int) $row['forum_id']; - - if ($row['user_id'] != $this->data['user_id']) - { - $forum_ids[$forum_id] = $forum_id; - } - } - $db->sql_freeresult($result); - - return $forum_ids; + $sql = 'UPDATE ' . SESSIONS_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $session_data) . " + WHERE session_id = '" . $db->sql_escape($session_id) . "'"; + $db->sql_query($sql); } } - -?>
\ No newline at end of file |