diff options
Diffstat (limited to 'inc/functions.php')
| -rw-r--r-- | inc/functions.php | 3159 |
1 files changed, 1600 insertions, 1559 deletions
diff --git a/inc/functions.php b/inc/functions.php index 3592512e..d7fcc3dd 100644 --- a/inc/functions.php +++ b/inc/functions.php @@ -1,1786 +1,1827 @@ <?php - if($_SERVER['SCRIPT_FILENAME'] == str_replace('\\', '/', __FILE__)) { - // You cannot request this file directly. - header('Location: ../', true, 302); - exit; + +/* + * Copyright (c) 2010-2012 Tinyboard Development Group + */ + +if(realpath($_SERVER['SCRIPT_FILENAME']) == str_replace('\\', '/', __FILE__)) { + // You cannot request this file directly. + exit; +} + +require_once 'inc/display.php'; +require_once 'inc/template.php'; +require_once 'inc/database.php'; +require_once 'inc/events.php'; +require_once 'inc/lib/gettext/gettext.inc'; + +// the user is not currently logged in as a moderator +$mod = false; + +register_shutdown_function('fatal_error_handler'); +mb_internal_encoding('UTF-8'); +loadConfig(); + +function loadConfig() { + global $board, $config, $__ip, $debug, $__version; + + $error = function_exists('error') ? 'error' : 'basic_error_function_because_the_other_isnt_loaded_yet'; + + reset_events(); + + if(!isset($_SERVER['REMOTE_ADDR'])) + $_SERVER['REMOTE_ADDR'] = '0.0.0.0'; + + $arrays = array('db', 'cache', 'cookies', 'error', 'dir', 'mod', 'spam', 'flood_filters', 'wordfilters', 'custom_capcode', 'custom_tripcode', 'dnsbl', 'dnsbl_exceptions', 'remote', 'allowed_ext', 'allowed_ext_files', 'file_icons', 'footer', 'stylesheets', 'additional_javascript', 'markup'); + + $config = array(); + foreach($arrays as $key) { + $config[$key] = array(); } - require 'inc/events.php'; - require 'lib/gettext/gettext.inc'; + require 'inc/config.php'; + if(!file_exists('inc/instance-config.php')) + $error('Tinyboard is not configured! Create inc/instance-config.php.'); - register_shutdown_function('fatal_error_handler'); - mb_internal_encoding('UTF-8'); - loadConfig(); + require 'inc/instance-config.php'; - function loadConfig() { - global $board, $config, $__ip, $debug, $__version; - - $error = function_exists('error') ? 'error' : 'basic_error_function_because_the_other_isnt_loaded_yet'; - - reset_events(); - - if(!isset($_SERVER['REMOTE_ADDR'])) - $_SERVER['REMOTE_ADDR'] = '0.0.0.0'; - - $arrays = Array('db', 'cache', 'cookies', 'error', 'dir', 'mod', 'spam', 'flood_filters', 'wordfilters', 'custom_capcode', 'custom_tripcode', 'dnsbl', 'dnsbl_exceptions', 'remote', 'allowed_ext', 'allowed_ext_files', 'file_icons', 'footer', 'stylesheets', 'additional_javascript', 'markup'); - - $config = Array(); - foreach($arrays as $key) { - $config[$key] = Array(); - } - - require 'inc/config.php'; - if(!file_exists('inc/instance-config.php')) - $error('Tinyboard is not configured! Create inc/instance-config.php.'); - - require 'inc/instance-config.php'; - - if(isset($board['dir']) && file_exists($board['dir'] . '/config.php')) { - require $board['dir'] . '/config.php'; - } - - if(!isset($__version)) - $__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false; - $config['version'] = $__version; - - if($config['debug']) { - if(!isset($debug)) { - $debug = Array('sql' => Array(), 'purge' => Array(), 'cached' => Array()); - $debug['start'] = microtime(true); - } - } - - date_default_timezone_set($config['timezone']); - - if(!isset($config['blotter'])) - $config['blotter'] = false; - - if(!isset($config['post_url'])) - $config['post_url'] = $config['root'] . $config['file_post']; - - if(!isset($config['referer_match'])) - if(isset($_SERVER['HTTP_HOST'])) { - $config['referer_match'] = '/^' . - (preg_match($config['url_regex'], $config['root']) ? '' : - 'https?:\/\/' . $_SERVER['HTTP_HOST']) . - preg_quote($config['root'], '/') . - '(' . - str_replace('%s', '\w+', preg_quote($config['board_path'], '/')) . - '(' . - preg_quote($config['file_index'], '/') . '|' . - str_replace('%d', '\d+', preg_quote($config['file_page'])) . - ')?' . - '|' . - str_replace('%s', '\w+', preg_quote($config['board_path'], '/')) . - preg_quote($config['dir']['res'], '/') . - str_replace('%d', '\d+', preg_quote($config['file_page'], '/')) . - '|' . - preg_quote($config['file_mod'], '/') . '\?\/.+' . - ')([#?](.+)?)?$/i'; - } else { - // CLI mode - $config['referer_match'] = '//'; - } - if(!isset($config['cookies']['path'])) - $config['cookies']['path'] = &$config['root']; - - if(!isset($config['dir']['static'])) - $config['dir']['static'] = $config['root'] . 'static/'; - - if(!isset($config['image_sticky'])) - $config['image_sticky'] = $config['dir']['static'] . 'sticky.gif'; - if(!isset($config['image_locked'])) - $config['image_locked'] = $config['dir']['static'] . 'locked.gif'; - if(!isset($config['image_bumplocked'])) - $config['image_bumplocked'] = $config['dir']['static'] . 'sage.gif'; - if(!isset($config['image_deleted'])) - $config['image_deleted'] = $config['dir']['static'] . 'deleted.png'; - if(!isset($config['image_zip'])) - $config['image_zip'] = $config['dir']['static'] . 'zip.png'; - - if(!isset($config['uri_thumb'])) - $config['uri_thumb'] = $config['root'] . $board['dir'] . $config['dir']['thumb']; - elseif(isset($board['dir'])) - $config['uri_thumb'] = sprintf($config['uri_thumb'], $board['dir']); - - if(!isset($config['uri_img'])) - $config['uri_img'] = $config['root'] . $board['dir'] . $config['dir']['img']; - elseif(isset($board['dir'])) - $config['uri_img'] = sprintf($config['uri_img'], $board['dir']); - - if(!isset($config['uri_stylesheets'])) - $config['uri_stylesheets'] = $config['root'] . 'stylesheets/'; - - if(!isset($config['url_stylesheet'])) - $config['url_stylesheet'] = $config['uri_stylesheets'] . 'style.css'; - if(!isset($config['url_javascript'])) - $config['url_javascript'] = $config['root'] . $config['file_script']; - if(!isset($config['additional_javascript_url'])) - $config['additional_javascript_url'] = $config['root']; - - if($config['root_file']) { - chdir($config['root_file']); - } - - if($config['verbose_errors']) { - error_reporting(E_ALL); - ini_set('display_errors', 1); - } - - // Keep the original address to properly comply with other board configurations - if(!isset($__ip)) - $__ip = $_SERVER['REMOTE_ADDR']; - - // ::ffff:0.0.0.0 - if(preg_match('/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/', $__ip, $m)) - $_SERVER['REMOTE_ADDR'] = $m[2]; - - if(_setlocale(LC_ALL, $config['locale']) === false) { - $error('The specified locale (' . $config['locale'] . ') does not exist on your platform!'); + if(isset($board['dir']) && file_exists($board['dir'] . '/config.php')) { + require $board['dir'] . '/config.php'; + } + + if(!isset($__version)) + $__version = file_exists('.installed') ? trim(file_get_contents('.installed')) : false; + $config['version'] = $__version; + + if($config['debug']) { + if(!isset($debug)) { + $debug = array('sql' => array(), 'purge' => array(), 'cached' => array()); + $debug['start'] = microtime(true); } - - if(extension_loaded('gettext')) { - bindtextdomain('tinyboard', './inc/locale'); - bind_textdomain_codeset('tinyboard', 'UTF-8'); - textdomain('tinyboard'); + } + + date_default_timezone_set($config['timezone']); + + if(!isset($config['blotter'])) + $config['blotter'] = false; + + if(!isset($config['post_url'])) + $config['post_url'] = $config['root'] . $config['file_post']; + + if(!isset($config['referer_match'])) + if(isset($_SERVER['HTTP_HOST'])) { + $config['referer_match'] = '/^' . + (preg_match($config['url_regex'], $config['root']) ? '' : + 'https?:\/\/' . $_SERVER['HTTP_HOST']) . + preg_quote($config['root'], '/') . + '(' . + str_replace('%s', '\w+', preg_quote($config['board_path'], '/')) . + '(' . + preg_quote($config['file_index'], '/') . '|' . + str_replace('%d', '\d+', preg_quote($config['file_page'])) . + ')?' . + '|' . + str_replace('%s', '\w+', preg_quote($config['board_path'], '/')) . + preg_quote($config['dir']['res'], '/') . + str_replace('%d', '\d+', preg_quote($config['file_page'], '/')) . + '|' . + preg_quote($config['file_mod'], '/') . '\?\/.+' . + ')([#?](.+)?)?$/i'; } else { - _bindtextdomain('tinyboard', './inc/locale'); - _bind_textdomain_codeset('tinyboard', 'UTF-8'); - _textdomain('tinyboard'); + // CLI mode + $config['referer_match'] = '//'; } + if(!isset($config['cookies']['path'])) + $config['cookies']['path'] = &$config['root']; - - if($config['syslog']) - openlog('tinyboard', LOG_ODELAY, LOG_SYSLOG); // open a connection to sysem logger - - if($config['recaptcha']) - require_once 'inc/lib/recaptcha/recaptchalib.php'; - if($config['cache']['enabled']) - require_once 'inc/cache.php'; + if(!isset($config['dir']['static'])) + $config['dir']['static'] = $config['root'] . 'static/'; + + if(!isset($config['image_sticky'])) + $config['image_sticky'] = $config['dir']['static'] . 'sticky.gif'; + if(!isset($config['image_locked'])) + $config['image_locked'] = $config['dir']['static'] . 'locked.gif'; + if(!isset($config['image_bumplocked'])) + $config['image_bumplocked'] = $config['dir']['static'] . 'sage.gif'; + if(!isset($config['image_deleted'])) + $config['image_deleted'] = $config['dir']['static'] . 'deleted.png'; + if(!isset($config['image_zip'])) + $config['image_zip'] = $config['dir']['static'] . 'zip.png'; + + if(!isset($config['uri_thumb'])) + $config['uri_thumb'] = $config['root'] . $board['dir'] . $config['dir']['thumb']; + elseif(isset($board['dir'])) + $config['uri_thumb'] = sprintf($config['uri_thumb'], $board['dir']); + + if(!isset($config['uri_img'])) + $config['uri_img'] = $config['root'] . $board['dir'] . $config['dir']['img']; + elseif(isset($board['dir'])) + $config['uri_img'] = sprintf($config['uri_img'], $board['dir']); + + if(!isset($config['uri_stylesheets'])) + $config['uri_stylesheets'] = $config['root'] . 'stylesheets/'; + + if(!isset($config['url_stylesheet'])) + $config['url_stylesheet'] = $config['uri_stylesheets'] . 'style.css'; + if(!isset($config['url_javascript'])) + $config['url_javascript'] = $config['root'] . $config['file_script']; + if(!isset($config['additional_javascript_url'])) + $config['additional_javascript_url'] = $config['root']; + + if($config['root_file']) { + chdir($config['root_file']); + } + + if($config['verbose_errors']) { + error_reporting(E_ALL); + ini_set('display_errors', 1); } - function basic_error_function_because_the_other_isnt_loaded_yet($message, $priority = true) { - global $config; - - if($config['syslog'] && $priority !== false) { - // Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant. - _syslog($priority !== true ? $priority : LOG_NOTICE, $message); - } - - // Yes, this is horrible. - die('<!DOCTYPE html><html><head><title>Error</title>' . - '<style type="text/css">' . - 'body{text-align:center;font-family:arial, helvetica, sans-serif;font-size:10pt;}' . - 'p{padding:0;margin:20px 0;}' . - 'p.c{font-size:11px;}' . - '</style></head>' . - '<body><h2>Error</h2>' . $message . '<hr/>' . - '<p class="c">This alternative error page is being displayed because the other couldn\'t be found or hasn\'t loaded yet.</p></body></html>'); + // Keep the original address to properly comply with other board configurations + if(!isset($__ip)) + $__ip = $_SERVER['REMOTE_ADDR']; + + // ::ffff:0.0.0.0 + if(preg_match('/^\:\:(ffff\:)?(\d+\.\d+\.\d+\.\d+)$/', $__ip, $m)) + $_SERVER['REMOTE_ADDR'] = $m[2]; + + if(_setlocale(LC_ALL, $config['locale']) === false) { + $error('The specified locale (' . $config['locale'] . ') does not exist on your platform!'); } - function fatal_error_handler() { - if($error = error_get_last()) { - if($error['type'] == E_ERROR) { - if(function_exists('error')) { - error('Caught fatal error: ' . $error['message'] . ' in <strong>' . $error['file'] . '</strong> on line ' . $error['line'], LOG_ERR); - } else { - basic_error_function_because_the_other_isnt_loaded_yet('Caught fatal error: ' . $error['message'] . ' in ' . $error['file'] . ' on line ' . $error['line'], LOG_ERR); - } - } - } + if(extension_loaded('gettext')) { + bindtextdomain('tinyboard', './inc/locale'); + bind_textdomain_codeset('tinyboard', 'UTF-8'); + textdomain('tinyboard'); + } else { + _bindtextdomain('tinyboard', './inc/locale'); + _bind_textdomain_codeset('tinyboard', 'UTF-8'); + _textdomain('tinyboard'); } - function _syslog($priority, $message) { - if(isset($_SERVER['REMOTE_ADDR'], $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'])) { - // CGI - syslog($priority, $message . ' - client: ' . $_SERVER['REMOTE_ADDR'] . ', request: "' . $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . '"'); - } else { - syslog($priority, $message); - } + + if($config['syslog']) + openlog('tinyboard', LOG_ODELAY, LOG_SYSLOG); // open a connection to sysem logger + + if($config['recaptcha']) + require_once 'inc/lib/recaptcha/recaptchalib.php'; + if($config['cache']['enabled']) + require_once 'inc/cache.php'; +} + +function basic_error_function_because_the_other_isnt_loaded_yet($message, $priority = true) { + global $config; + + if($config['syslog'] && $priority !== false) { + // Use LOG_NOTICE instead of LOG_ERR or LOG_WARNING because most error message are not significant. + _syslog($priority !== true ? $priority : LOG_NOTICE, $message); } + // Yes, this is horrible. + die('<!DOCTYPE html><html><head><title>Error</title>' . + '<style type="text/css">' . + 'body{text-align:center;font-family:arial, helvetica, sans-serif;font-size:10pt;}' . + 'p{padding:0;margin:20px 0;}' . + 'p.c{font-size:11px;}' . + '</style></head>' . + '<body><h2>Error</h2>' . $message . '<hr/>' . + '<p class="c">This alternative error page is being displayed because the other couldn\'t be found or hasn\'t loaded yet.</p></body></html>'); +} - function rebuildThemes($action) { - // List themes - $query = query("SELECT `theme` FROM `theme_settings` WHERE `name` IS NULL AND `value` IS NULL") or error(db_error()); - while($theme = $query->fetch()) { - rebuildTheme($theme['theme'], $action); +function fatal_error_handler() { + if($error = error_get_last()) { + if($error['type'] == E_ERROR) { + if(function_exists('error')) { + error('Caught fatal error: ' . $error['message'] . ' in <strong>' . $error['file'] . '</strong> on line ' . $error['line'], LOG_ERR); + } else { + basic_error_function_because_the_other_isnt_loaded_yet('Caught fatal error: ' . $error['message'] . ' in ' . $error['file'] . ' on line ' . $error['line'], LOG_ERR); + } } } +} + +function _syslog($priority, $message) { + if(isset($_SERVER['REMOTE_ADDR'], $_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI'])) { + // CGI + syslog($priority, $message . ' - client: ' . $_SERVER['REMOTE_ADDR'] . ', request: "' . $_SERVER['REQUEST_METHOD'] . ' ' . $_SERVER['REQUEST_URI'] . '"'); + } else { + syslog($priority, $message); + } +} + + +function rebuildThemes($action) { + // List themes + $query = query("SELECT `theme` FROM `theme_settings` WHERE `name` IS NULL AND `value` IS NULL") or error(db_error()); + while($theme = $query->fetch()) { + rebuildTheme($theme['theme'], $action); + } +} + + +function loadThemeConfig($_theme) { + global $config; + + if(!file_exists($config['dir']['themes'] . '/' . $_theme . '/info.php')) + return false; + // Load theme information into $theme + include $config['dir']['themes'] . '/' . $_theme . '/info.php'; - function loadThemeConfig($_theme) { - global $config; + return $theme; +} + +function rebuildTheme($theme, $action) { + global $config, $_theme; + $_theme = $theme; + + $theme = loadThemeConfig($_theme); + + if(file_exists($config['dir']['themes'] . '/' . $_theme . '/theme.php')) { + require_once $config['dir']['themes'] . '/' . $_theme . '/theme.php'; - if(!file_exists($config['dir']['themes'] . '/' . $_theme . '/info.php')) - return false; + $theme['build_function']($action, themeSettings($_theme)); + } +} + + +function themeSettings($theme) { + $query = prepare("SELECT `name`, `value` FROM `theme_settings` WHERE `theme` = :theme AND `name` IS NOT NULL"); + $query->bindValue(':theme', $theme); + $query->execute() or error(db_error($query)); + + $settings = array(); + while($s = $query->fetch()) { + $settings[$s['name']] = $s['value']; + } + + return $settings; +} + +function sprintf3($str, $vars, $delim = '%') { + $replaces = array(); + foreach($vars as $k => $v) { + $replaces[$delim . $k . $delim] = $v; + } + return str_replace(array_keys($replaces), + array_values($replaces), $str); +} + +function setupBoard($array) { + global $board, $config; - // Load theme information into $theme - include $config['dir']['themes'] . '/' . $_theme . '/info.php'; + $board = array( + 'id' => $array['id'], + 'uri' => $array['uri'], + 'name' => $array['title'], + 'title' => $array['subtitle']); - return $theme; + $board['dir'] = sprintf($config['board_path'], $board['uri']); + $board['url'] = sprintf($config['board_abbreviation'], $board['uri']); + + loadConfig(); + + if(!file_exists($board['dir'])) + mkdir($board['dir'], 0777) or error("Couldn't create " . $board['dir'] . ". Check permissions.", true); + if(!file_exists($board['dir'] . $config['dir']['img'])) + @mkdir($board['dir'] . $config['dir']['img'], 0777) or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true); + if(!file_exists($board['dir'] . $config['dir']['thumb'])) + @mkdir($board['dir'] . $config['dir']['thumb'], 0777) or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true); + if(!file_exists($board['dir'] . $config['dir']['res'])) + @mkdir($board['dir'] . $config['dir']['res'], 0777) or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true); +} + +function openBoard($uri) { + global $config; + if($config['cache']['enabled'] && ($board = cache::get('board_' . $uri))) { + setupBoard($board); + return true; } + + $query = prepare("SELECT * FROM `boards` WHERE `uri` = :uri LIMIT 1"); + $query->bindValue(':uri', $uri); + $query->execute() or error(db_error($query)); + + if($board = $query->fetch()) { + if($config['cache']['enabled']) + cache::set('board_' . $uri, $board); + setupBoard($board); + return true; + } else return false; +} - function rebuildTheme($theme, $action) { - global $config, $_theme; - $_theme = $theme; +function boardTitle($uri) { + global $config; + if($config['cache']['enabled'] && ($board = cache::get('board_' . $uri))) { + return $board['title']; + } - $theme = loadThemeConfig($_theme); + $query = prepare("SELECT `title` FROM `boards` WHERE `uri` = :uri LIMIT 1"); + $query->bindValue(':uri', $uri); + $query->execute() or error(db_error($query)); - if(file_exists($config['dir']['themes'] . '/' . $_theme . '/theme.php')) { - require_once $config['dir']['themes'] . '/' . $_theme . '/theme.php'; - - $theme['build_function']($action, themeSettings($_theme)); + if($title = $query->fetch()) { + return $title['title']; + } else return false; +} + +function purge($uri) { + global $config, $debug; + if(preg_match($config['referer_match'], $config['root'])) { + $uri = (str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) == '/' ? '/' : str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) . '/') . $uri; + } else { + $uri = $config['root'] . $uri; + } + + if($config['debug']) { + $debug['purge'][] = $uri; + } + + foreach($config['purge'] as &$purge) { + $host = &$purge[0]; + $port = &$purge[1]; + $http_host = isset($purge[2]) ? $purge[2] : $_SERVER['HTTP_HOST']; + $request = "PURGE {$uri} HTTP/1.1\r\nHost: {$http_host}\r\nUser-Agent: Tinyboard\r\nConnection: Close\r\n\r\n"; + if($fp = fsockopen($host, $port, $errno, $errstr, $config['purge_timeout'])) { + fwrite($fp, $request); + fclose($fp); + } else { + // Cannot connect? + error('Could not PURGE for ' . $host); } } +} - - function themeSettings($theme) { - $query = prepare("SELECT `name`, `value` FROM `theme_settings` WHERE `theme` = :theme AND `name` IS NOT NULL"); - $query->bindValue(':theme', $theme); - $query->execute() or error(db_error($query)); +function file_write($path, $data, $simple = false, $skip_purge = false) { + global $config; - $settings = Array(); - while($s = $query->fetch()) { - $settings[$s['name']] = $s['value']; + if(preg_match('/^remote:\/\/(.+)\:(.+)$/', $path, $m)) { + if(isset($config['remote'][$m[1]])) { + require_once 'inc/remote.php'; + + $remote = new Remote($config['remote'][$m[1]]); + $remote->write($data, $m[2]); + return; + } else { + error('Invalid remote server: ' . $m[1]); } + } - return $settings; + if(!$fp = fopen($path, $simple ? 'w' : 'c')) + error('Unable to open file for writing: ' . $path); + + // File locking + if(!$simple && !flock($fp, LOCK_EX)) { + error('Unable to lock file: ' . $path); } - - function sprintf3($str, $vars, $delim = '%') { - $replaces = array(); - foreach($vars as $k => $v) { - $replaces[$delim . $k . $delim] = $v; + + // Truncate file + if(!$simple && !ftruncate($fp, 0)) + error('Unable to truncate file: ' . $path); + + // Write data + if(fwrite($fp, $data) === false) + error('Unable to write to file: ' . $path); + + // Unlock + if(!$simple) + flock($fp, LOCK_UN); + + // Close + if(!fclose($fp)) + error('Unable to close file: ' . $path); + + if(!$skip_purge && isset($config['purge']) && isset($_SERVER['HTTP_HOST'])) { + // Purge cache + if(basename($path) == $config['file_index']) { + // Index file (/index.html); purge "/" as well + $uri = dirname($path); + // root + if($uri == '.') + $uri = ''; + else + $uri .= '/'; + purge($uri); } - return str_replace(array_keys($replaces), - array_values($replaces), $str); + purge($path); } - function setupBoard($array) { - global $board, $config; - - $board = Array( - 'id' => $array['id'], - 'uri' => $array['uri'], - 'name' => $array['title'], - 'title' => $array['subtitle']); - - $board['dir'] = sprintf($config['board_path'], $board['uri']); - $board['url'] = sprintf($config['board_abbreviation'], $board['uri']); - - loadConfig(); - - if(!file_exists($board['dir'])) - mkdir($board['dir'], 0777) or error("Couldn't create " . $board['dir'] . ". Check permissions.", true); - if(!file_exists($board['dir'] . $config['dir']['img'])) - @mkdir($board['dir'] . $config['dir']['img'], 0777) or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true); - if(!file_exists($board['dir'] . $config['dir']['thumb'])) - @mkdir($board['dir'] . $config['dir']['thumb'], 0777) or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true); - if(!file_exists($board['dir'] . $config['dir']['res'])) - @mkdir($board['dir'] . $config['dir']['res'], 0777) or error("Couldn't create " . $board['dir'] . $config['dir']['img'] . ". Check permissions.", true); + event('write', $path); +} + +function file_unlink($path) { + global $config, $debug; + + if($config['debug']) { + if(!isset($debug['unlink'])) + $debug['unlink'] = array(); + $debug['unlink'][] = $path; } - function openBoard($uri) { - global $config; - if($config['cache']['enabled'] && ($board = cache::get('board_' . $uri))) { - setupBoard($board); - return true; + $ret = @unlink($path); + if(isset($config['purge']) && $path[0] != '/' && isset($_SERVER['HTTP_HOST'])) { + // Purge cache + if(basename($path) == $config['file_index']) { + // Index file (/index.html); purge "/" as well + $uri = dirname($path); + // root + if($uri == '.') + $uri = ''; + else + $uri .= '/'; + purge($uri); } - - $query = prepare("SELECT * FROM `boards` WHERE `uri` = :uri LIMIT 1"); - $query->bindValue(':uri', $uri); - $query->execute() or error(db_error($query)); - - if($board = $query->fetch()) { - if($config['cache']['enabled']) - cache::set('board_' . $uri, $board); - setupBoard($board); - return true; - } else return false; + purge($path); } - function boardTitle($uri) { - global $config; - if($config['cache']['enabled'] && ($board = cache::get('board_' . $uri))) { - return $board['title']; - } + event('unlink', $path); + + return $ret; +} + +function hasPermission($action = null, $board = null, $_mod = null) { + global $config; - $query = prepare("SELECT `title` FROM `boards` WHERE `uri` = :uri LIMIT 1"); - $query->bindValue(':uri', $uri); + if(isset($_mod)) + $mod = &$_mod; + else + global $mod; + + if(!is_array($mod)) + return false; + + if(isset($action) && $mod['type'] < $action) + return false; + + if(!isset($board) || $config['mod']['skip_per_board']) + return true; + + if(!isset($mod['boards'])) + return false; + + if(!in_array('*', $mod['boards']) && !in_array($board, $mod['boards'])) + return false; + + return true; +} + +function listBoards() { + global $config; + + if($config['cache']['enabled'] && ($boards = cache::get('all_boards'))) + return $boards; + + $query = query("SELECT * FROM `boards` ORDER BY `uri`") or error(db_error()); + $boards = $query->fetchAll(); + + if($config['cache']['enabled']) + cache::set('all_boards', $boards); + + return $boards; +} + +function checkFlood($post) { + global $board, $config; + + $query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`ip` = :ip AND `time` >= :floodtime) OR (`ip` = :ip AND `body` != '' AND `body` = :body AND `time` >= :floodsameiptime) OR (`body` != '' AND `body` = :body AND `time` >= :floodsametime) LIMIT 1", $board['uri'])); + $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); + $query->bindValue(':body', $post['body'], PDO::PARAM_INT); + $query->bindValue(':floodtime', time()-$config['flood_time'], PDO::PARAM_INT); + $query->bindValue(':floodsameiptime', time()-$config['flood_time_ip'], PDO::PARAM_INT); + $query->bindValue(':floodsametime', time()-$config['flood_time_same'], PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + $flood = (bool)$query->fetch(); + + if(event('check-flood', $post)) + return true; + + return $flood; +} + +function until($timestamp) { + $difference = $timestamp - time(); + if($difference < 60) { + return $difference . ' second' . ($difference != 1 ? 's' : ''); + } elseif($difference < 60*60) { + return ($num = round($difference/(60))) . ' minute' . ($num != 1 ? 's' : ''); + } elseif($difference < 60*60*24) { + return ($num = round($difference/(60*60))) . ' hour' . ($num != 1 ? 's' : ''); + } elseif($difference < 60*60*24*7) { + return ($num = round($difference/(60*60*24))) . ' day' . ($num != 1 ? 's' : ''); + } elseif($difference < 60*60*24*365) { + return ($num = round($difference/(60*60*24*7))) . ' week' . ($num != 1 ? 's' : ''); + } else { + return ($num = round($difference/(60*60*24*365))) . ' year' . ($num != 1 ? 's' : ''); + } +} + +function ago($timestamp) { + $difference = time() - $timestamp; + if($difference < 60) { + return $difference . ' second' . ($difference != 1 ? 's' : ''); + } elseif($difference < 60*60) { + return ($num = round($difference/(60))) . ' minute' . ($num != 1 ? 's' : ''); + } elseif($difference < 60*60*24) { + return ($num = round($difference/(60*60))) . ' hour' . ($num != 1 ? 's' : ''); + } elseif($difference < 60*60*24*7) { + return ($num = round($difference/(60*60*24))) . ' day' . ($num != 1 ? 's' : ''); + } elseif($difference < 60*60*24*365) { + return ($num = round($difference/(60*60*24*7))) . ' week' . ($num != 1 ? 's' : ''); + } else { + return ($num = round($difference/(60*60*24*365))) . ' year' . ($num != 1 ? 's' : ''); + } +} + +function displayBan($ban) { + global $config; + + $ban['ip'] = $_SERVER['REMOTE_ADDR']; + + // Show banned page and exit + die( + Element('page.html', array( + 'title' => 'Banned!', + 'config' => $config, + 'body' => Element('banned.html', array( + 'config' => $config, + 'ban' => $ban + ) + )) + )); +} + +function checkBan($board = 0) { + global $config; + + if(!isset($_SERVER['REMOTE_ADDR'])) { + // Server misconfiguration + return; + } + + if(event('check-ban', $board)) + return true; + + $query = prepare("SELECT `set`, `expires`, `reason`, `board`, `uri`, `bans`.`id` FROM `bans` LEFT JOIN `boards` ON `boards`.`id` = `board` WHERE (`board` IS NULL OR `uri` = :board) AND `ip` = :ip ORDER BY `expires` IS NULL DESC, `expires` DESC, `expires` DESC LIMIT 1"); + $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); + $query->bindValue(':board', $board); + $query->execute() or error(db_error($query)); + if($query->rowCount() < 1 && $config['ban_range']) { + $query = prepare("SELECT `set`, `expires`, `reason`, `board`, `uri`, `bans`.`id` FROM `bans` LEFT JOIN `boards` ON `boards`.`id` = `board` WHERE (`board` IS NULL OR `uri` = :board) AND :ip LIKE REPLACE(REPLACE(`ip`, '%', '!%'), '*', '%') ESCAPE '!' ORDER BY `expires` IS NULL DESC, `expires` DESC LIMIT 1"); + $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); + $query->bindValue(':board', $board); $query->execute() or error(db_error($query)); - - if($title = $query->fetch()) { - return $title['title']; - } else return false; } - function purge($uri) { - global $config, $debug; - if(preg_match($config['referer_match'], $config['root'])) { - $uri = (str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) == '/' ? '/' : str_replace('\\', '/', dirname($_SERVER['REQUEST_URI'])) . '/') . $uri; - } else { - $uri = $config['root'] . $uri; - } - - if($config['debug']) { - $debug['purge'][] = $uri; - } - - foreach($config['purge'] as &$purge) { - $host = &$purge[0]; - $port = &$purge[1]; - $http_host = isset($purge[2]) ? $purge[2] : $_SERVER['HTTP_HOST']; - $request = "PURGE {$uri} HTTP/1.1\r\nHost: {$http_host}\r\nUser-Agent: Tinyboard\r\nConnection: Close\r\n\r\n"; - if($fp = fsockopen($host, $port, $errno, $errstr, $config['purge_timeout'])) { - fwrite($fp, $request); - fclose($fp); - } else { - // Cannot connect? - error('Could not PURGE for ' . $host); - } - } + if($query->rowCount() < 1 && $config['ban_cidr'] && !isIPv6()) { + // my most insane SQL query yet + $query = prepare("SELECT `set`, `expires`, `reason`, `board`, `uri`, `bans`.`id` FROM `bans` LEFT JOIN `boards` ON `boards`.`id` = `board` WHERE (`board` IS NULL OR `uri` = :board) + AND ( + `ip` REGEXP '^(\[0-9]+\.\[0-9]+\.\[0-9]+\.\[0-9]+\)\/(\[0-9]+)$' + AND + :ip >= INET_ATON(SUBSTRING_INDEX(`ip`, '/', 1)) + AND + :ip < INET_ATON(SUBSTRING_INDEX(`ip`, '/', 1)) + POW(2, 32 - SUBSTRING_INDEX(`ip`, '/', -1)) + ) + ORDER BY `expires` IS NULL DESC, `expires` DESC LIMIT 1"); + $query->bindValue(':ip', ip2long($_SERVER['REMOTE_ADDR'])); + $query->bindValue(':board', $board); + $query->execute() or error(db_error($query)); } - function file_write($path, $data, $simple = false, $skip_purge = false) { - global $config; - - if(preg_match('/^remote:\/\/(.+)\:(.+)$/', $path, $m)) { - if(isset($config['remote'][$m[1]])) { - require_once 'inc/remote.php'; - - $remote = new Remote($config['remote'][$m[1]]); - $remote->write($data, $m[2]); - return; - } else { - error('Invalid remote server: ' . $m[1]); - } - } - - if(!$fp = fopen($path, $simple ? 'w' : 'c')) - error('Unable to open file for writing: ' . $path); - - // File locking - if(!$simple && !flock($fp, LOCK_EX)) { - error('Unable to lock file: ' . $path); - } - - // Truncate file - if(!$simple && !ftruncate($fp, 0)) - error('Unable to truncate file: ' . $path); + if($ban = $query->fetch()) { + if($ban['expires'] && $ban['expires'] < time()) { + // Ban expired + $query = prepare("DELETE FROM `bans` WHERE `id` = :id LIMIT 1"); + $query->bindValue(':id', $ban['id'], PDO::PARAM_INT); + $query->execute() or error(db_error($query)); - // Write data - if(fwrite($fp, $data) === false) - error('Unable to write to file: ' . $path); - - // Unlock - if(!$simple) - flock($fp, LOCK_UN); - - // Close - if(!fclose($fp)) - error('Unable to close file: ' . $path); - - if(!$skip_purge && isset($config['purge']) && isset($_SERVER['HTTP_HOST'])) { - // Purge cache - if(basename($path) == $config['file_index']) { - // Index file (/index.html); purge "/" as well - $uri = dirname($path); - // root - if($uri == '.') - $uri = ''; - else - $uri .= '/'; - purge($uri); - } - purge($path); + return; } - event('write', $path); + displayBan($ban); } +} + +function threadLocked($id) { + global $board; - function file_unlink($path) { - global $config, $debug; - - if($config['debug']) { - if(!isset($debug['unlink'])) - $debug['unlink'] = Array(); - $debug['unlink'][] = $path; - } - - $ret = @unlink($path); - if(isset($config['purge']) && $path[0] != '/' && isset($_SERVER['HTTP_HOST'])) { - // Purge cache - if(basename($path) == $config['file_index']) { - // Index file (/index.html); purge "/" as well - $uri = dirname($path); - // root - if($uri == '.') - $uri = ''; - else - $uri .= '/'; - purge($uri); - } - purge($path); - } - - event('unlink', $path); - - return $ret; + if(event('check-locked', $id)) + return true; + + $query = prepare(sprintf("SELECT `locked` FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error()); + + if(!$post = $query->fetch()) { + // Non-existant, so it can't be locked... + return false; } - function hasPermission($action = null, $board = null, $_mod = null) { - global $config; - - if(isset($_mod)) - $mod = &$_mod; - else - global $mod; - - if(!is_array($mod)) - return false; - - if(isset($action) && $mod['type'] < $action) - return false; - - if(!isset($board) || $config['mod']['skip_per_board']) - return true; - - if(!isset($mod['boards'])) - return false; - - if(!in_array('*', $mod['boards']) && !in_array($board, $mod['boards'])) - return false; - + return (bool)$post['locked']; +} + +function threadSageLocked($id) { + global $board; + + if(event('check-sage-locked', $id)) return true; - } - function listBoards() { - global $config; - - if($config['cache']['enabled'] && ($boards = cache::get('all_boards'))) - return $boards; - - $query = query("SELECT * FROM `boards` ORDER BY `uri`") or error(db_error()); - $boards = $query->fetchAll(); - - if($config['cache']['enabled']) - cache::set('all_boards', $boards); - - return $boards; + $query = prepare(sprintf("SELECT `sage` FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error()); + + if(!$post = $query->fetch()) { + // Non-existant, so it can't be locked... + return false; } - function checkFlood($post) { - global $board, $config; - - $query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`ip` = :ip AND `time` >= :floodtime) OR (`ip` = :ip AND `body` != '' AND `body` = :body AND `time` >= :floodsameiptime) OR (`body` != '' AND `body` = :body AND `time` >= :floodsametime) LIMIT 1", $board['uri'])); - $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); - $query->bindValue(':body', $post['body'], PDO::PARAM_INT); - $query->bindValue(':floodtime', time()-$config['flood_time'], PDO::PARAM_INT); - $query->bindValue(':floodsameiptime', time()-$config['flood_time_ip'], PDO::PARAM_INT); - $query->bindValue(':floodsametime', time()-$config['flood_time_same'], PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - $flood = (bool)$query->fetch(); - - if(event('check-flood', $post)) - return true; - - return $flood; + return (bool) $post['sage']; +} + +function threadExists($id) { + global $board; + + $query = prepare(sprintf("SELECT 1 FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error()); + + if($query->rowCount()) { + return true; + } else return false; +} + +function post(array $post) { + global $pdo, $board; + $query = prepare(sprintf("INSERT INTO `posts_%s` VALUES ( NULL, :thread, :subject, :email, :name, :trip, :capcode, :body, :body_nomarkup, :time, :time, :thumb, :thumbwidth, :thumbheight, :file, :width, :height, :filesize, :filename, :filehash, :password, :ip, :sticky, :locked, 0, :embed)", $board['uri'])); + + // Basic stuff + if(!empty($post['subject'])) { + $query->bindValue(':subject', $post['subject']); + } else { + $query->bindValue(':subject', NULL, PDO::PARAM_NULL); } - function until($timestamp) { - $difference = $timestamp - time(); - if($difference < 60) { - return $difference . ' second' . ($difference != 1 ? 's' : ''); - } elseif($difference < 60*60) { - return ($num = round($difference/(60))) . ' minute' . ($num != 1 ? 's' : ''); - } elseif($difference < 60*60*24) { - return ($num = round($difference/(60*60))) . ' hour' . ($num != 1 ? 's' : ''); - } elseif($difference < 60*60*24*7) { - return ($num = round($difference/(60*60*24))) . ' day' . ($num != 1 ? 's' : ''); - } elseif($difference < 60*60*24*365) { - return ($num = round($difference/(60*60*24*7))) . ' week' . ($num != 1 ? 's' : ''); - } else { - return ($num = round($difference/(60*60*24*365))) . ' year' . ($num != 1 ? 's' : ''); - } + if(!empty($post['email'])) { + $query->bindValue(':email', $post['email']); + } else { + $query->bindValue(':email', NULL, PDO::PARAM_NULL); } - function ago($timestamp) { - $difference = time() - $timestamp; - if($difference < 60) { - return $difference . ' second' . ($difference != 1 ? 's' : ''); - } elseif($difference < 60*60) { - return ($num = round($difference/(60))) . ' minute' . ($num != 1 ? 's' : ''); - } elseif($difference < 60*60*24) { - return ($num = round($difference/(60*60))) . ' hour' . ($num != 1 ? 's' : ''); - } elseif($difference < 60*60*24*7) { - return ($num = round($difference/(60*60*24))) . ' day' . ($num != 1 ? 's' : ''); - } elseif($difference < 60*60*24*365) { - return ($num = round($difference/(60*60*24*7))) . ' week' . ($num != 1 ? 's' : ''); - } else { - return ($num = round($difference/(60*60*24*365))) . ' year' . ($num != 1 ? 's' : ''); - } + if(!empty($post['trip'])) { + $query->bindValue(':trip', $post['trip']); + } else { + $query->bindValue(':trip', NULL, PDO::PARAM_NULL); } - function displayBan($ban) { - global $config; - - $ban['ip'] = $_SERVER['REMOTE_ADDR']; - - // Show banned page and exit - die( - Element('page.html', Array( - 'title' => 'Banned!', - 'config' => $config, - 'body' => Element('banned.html', Array( - 'config' => $config, - 'ban' => $ban - ) - )) - )); + $query->bindValue(':name', $post['name']); + $query->bindValue(':body', $post['body']); + $query->bindValue(':body_nomarkup', $post['body_nomarkup']); + $query->bindValue(':time', isset($post['time']) ? $post['time'] : time(), PDO::PARAM_INT); + $query->bindValue(':password', $post['password']); + $query->bindValue(':ip', isset($post['ip']) ? $post['ip'] : $_SERVER['REMOTE_ADDR']); + + if($post['mod'] && $post['sticky']) { + $query->bindValue(':sticky', 1, PDO::PARAM_INT); + } else { + $query->bindValue(':sticky', 0, PDO::PARAM_INT); } - function checkBan($board = 0) { - global $config; - - if(!isset($_SERVER['REMOTE_ADDR'])) { - // Server misconfiguration - return; - } - - if(event('check-ban', $board)) - return true; - - $query = prepare("SELECT `set`, `expires`, `reason`, `board`, `uri`, `bans`.`id` FROM `bans` LEFT JOIN `boards` ON `boards`.`id` = `board` WHERE (`board` IS NULL OR `uri` = :board) AND `ip` = :ip ORDER BY `expires` IS NULL DESC, `expires` DESC, `expires` DESC LIMIT 1"); - $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); - $query->bindValue(':board', $board); - $query->execute() or error(db_error($query)); - if($query->rowCount() < 1 && $config['ban_range']) { - $query = prepare("SELECT `set`, `expires`, `reason`, `board`, `uri`, `bans`.`id` FROM `bans` LEFT JOIN `boards` ON `boards`.`id` = `board` WHERE (`board` IS NULL OR `uri` = :board) AND :ip LIKE REPLACE(REPLACE(`ip`, '%', '!%'), '*', '%') ESCAPE '!' ORDER BY `expires` IS NULL DESC, `expires` DESC LIMIT 1"); - $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); - $query->bindValue(':board', $board); - $query->execute() or error(db_error($query)); - } - - if($query->rowCount() < 1 && $config['ban_cidr'] && !isIPv6()) { - // my most insane SQL query yet - $query = prepare("SELECT `set`, `expires`, `reason`, `board`, `uri`, `bans`.`id` FROM `bans` LEFT JOIN `boards` ON `boards`.`id` = `board` WHERE (`board` IS NULL OR `uri` = :board) - AND ( - `ip` REGEXP '^(\[0-9]+\.\[0-9]+\.\[0-9]+\.\[0-9]+\)\/(\[0-9]+)$' - AND - :ip >= INET_ATON(SUBSTRING_INDEX(`ip`, '/', 1)) - AND - :ip < INET_ATON(SUBSTRING_INDEX(`ip`, '/', 1)) + POW(2, 32 - SUBSTRING_INDEX(`ip`, '/', -1)) - ) - ORDER BY `expires` IS NULL DESC, `expires` DESC LIMIT 1"); - $query->bindValue(':ip', ip2long($_SERVER['REMOTE_ADDR'])); - $query->bindValue(':board', $board); - $query->execute() or error(db_error($query)); - } - - if($ban = $query->fetch()) { - if($ban['expires'] && $ban['expires'] < time()) { - // Ban expired - $query = prepare("DELETE FROM `bans` WHERE `id` = :id LIMIT 1"); - $query->bindValue(':id', $ban['id'], PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - return; - } - - displayBan($ban); - } + if($post['mod'] && $post['locked']) { + $query->bindValue(':locked', 1, PDO::PARAM_INT); + } else { + $query->bindValue(':locked', 0, PDO::PARAM_INT); } - function threadLocked($id) { - global $board; - - if(event('check-locked', $id)) - return true; - - $query = prepare(sprintf("SELECT `locked` FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error()); - - if(!$post = $query->fetch()) { - // Non-existant, so it can't be locked... - return false; - } - - return (bool)$post['locked']; + if($post['mod'] && isset($post['capcode']) && $post['capcode']) { + $query->bindValue(':capcode', $post['capcode'], PDO::PARAM_INT); + } else { + $query->bindValue(':capcode', NULL, PDO::PARAM_NULL); } - function threadSageLocked($id) { - global $board; - - if(event('check-sage-locked', $id)) - return true; - - $query = prepare(sprintf("SELECT `sage` FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error()); - - if(!$post = $query->fetch()) { - // Non-existant, so it can't be locked... - return false; - } - - return (bool) $post['sage']; + if(!empty($post['embed'])) { + $query->bindValue(':embed', $post['embed']); + } else { + $query->bindValue(':embed', NULL, PDO::PARAM_NULL); } - function threadExists($id) { - global $board; - - $query = prepare(sprintf("SELECT 1 FROM `posts_%s` WHERE `id` = :id AND `thread` IS NULL LIMIT 1", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error()); - - if($query->rowCount()) { - return true; - } else return false; + if($post['op']) { + // No parent thread, image + $query->bindValue(':thread', null, PDO::PARAM_NULL); + } else { + $query->bindValue(':thread', $post['thread'], PDO::PARAM_INT); } - function post($post) { - global $pdo, $board; - $query = prepare(sprintf("INSERT INTO `posts_%s` VALUES ( NULL, :thread, :subject, :email, :name, :trip, :capcode, :body, :body_nomarkup, :time, :time, :thumb, :thumbwidth, :thumbheight, :file, :width, :height, :filesize, :filename, :filehash, :password, :ip, :sticky, :locked, 0, :embed)", $board['uri'])); + if($post['has_file']) { + $query->bindValue(':thumb', $post['thumb']); + $query->bindValue(':thumbwidth', $post['thumbwidth'], PDO::PARAM_INT); + $query->bindValue(':thumbheight', $post['thumbheight'], PDO::PARAM_INT); + $query->bindValue(':file', $post['file']); - // Basic stuff - if(!empty($post['subject'])) { - $query->bindValue(':subject', $post['subject']); + if(isset($post['width'], $post['height'])) { + $query->bindValue(':width', $post['width'], PDO::PARAM_INT); + $query->bindValue(':height', $post['height'], PDO::PARAM_INT); } else { - $query->bindValue(':subject', NULL, PDO::PARAM_NULL); - } - - if(!empty($post['email'])) { - $query->bindValue(':email', $post['email']); - } else { - $query->bindValue(':email', NULL, PDO::PARAM_NULL); - } - - if(!empty($post['trip'])) { - $query->bindValue(':trip', $post['trip']); - } else { - $query->bindValue(':trip', NULL, PDO::PARAM_NULL); - } - - $query->bindValue(':name', $post['name']); - $query->bindValue(':body', $post['body']); - $query->bindValue(':body_nomarkup', $post['body_nomarkup']); - $query->bindValue(':time', isset($post['time']) ? $post['time'] : time(), PDO::PARAM_INT); - $query->bindValue(':password', $post['password']); - $query->bindValue(':ip', isset($post['ip']) ? $post['ip'] : $_SERVER['REMOTE_ADDR']); - - if($post['mod'] && $post['sticky']) { - $query->bindValue(':sticky', 1, PDO::PARAM_INT); - } else { - $query->bindValue(':sticky', 0, PDO::PARAM_INT); - } - - if($post['mod'] && $post['locked']) { - $query->bindValue(':locked', 1, PDO::PARAM_INT); - } else { - $query->bindValue(':locked', 0, PDO::PARAM_INT); - } - - if($post['mod'] && isset($post['capcode']) && $post['capcode']) { - $query->bindValue(':capcode', $post['capcode'], PDO::PARAM_INT); - } else { - $query->bindValue(':capcode', NULL, PDO::PARAM_NULL); - } - - if(!empty($post['embed'])) { - $query->bindValue(':embed', $post['embed']); - } else { - $query->bindValue(':embed', NULL, PDO::PARAM_NULL); - } - - if($post['op']) { - // No parent thread, image - $query->bindValue(':thread', null, PDO::PARAM_NULL); - } else { - $query->bindValue(':thread', $post['thread'], PDO::PARAM_INT); - } - - if($post['has_file']) { - $query->bindValue(':thumb', $post['thumb']); - $query->bindValue(':thumbwidth', $post['thumbwidth'], PDO::PARAM_INT); - $query->bindValue(':thumbheight', $post['thumbheight'], PDO::PARAM_INT); - $query->bindValue(':file', $post['file']); - - if(isset($post['width'], $post['height'])) { - $query->bindValue(':width', $post['width'], PDO::PARAM_INT); - $query->bindValue(':height', $post['height'], PDO::PARAM_INT); - } else { - $query->bindValue(':width', null, PDO::PARAM_NULL); - $query->bindValue(':height', null, PDO::PARAM_NULL); - } - - $query->bindValue(':filesize', $post['filesize'], PDO::PARAM_INT); - $query->bindValue(':filename', $post['filename']); - $query->bindValue(':filehash', $post['filehash']); - } else { - $query->bindValue(':thumb', null, PDO::PARAM_NULL); - $query->bindValue(':thumbwidth', null, PDO::PARAM_NULL); - $query->bindValue(':thumbheight', null, PDO::PARAM_NULL); - $query->bindValue(':file', null, PDO::PARAM_NULL); $query->bindValue(':width', null, PDO::PARAM_NULL); $query->bindValue(':height', null, PDO::PARAM_NULL); - $query->bindValue(':filesize', null, PDO::PARAM_NULL); - $query->bindValue(':filename', null, PDO::PARAM_NULL); - $query->bindValue(':filehash', null, PDO::PARAM_NULL); } - $query->execute() or error(db_error($query)); - - return $pdo->lastInsertId(); + $query->bindValue(':filesize', $post['filesize'], PDO::PARAM_INT); + $query->bindValue(':filename', $post['filename']); + $query->bindValue(':filehash', $post['filehash']); + } else { + $query->bindValue(':thumb', null, PDO::PARAM_NULL); + $query->bindValue(':thumbwidth', null, PDO::PARAM_NULL); + $query->bindValue(':thumbheight', null, PDO::PARAM_NULL); + $query->bindValue(':file', null, PDO::PARAM_NULL); + $query->bindValue(':width', null, PDO::PARAM_NULL); + $query->bindValue(':height', null, PDO::PARAM_NULL); + $query->bindValue(':filesize', null, PDO::PARAM_NULL); + $query->bindValue(':filename', null, PDO::PARAM_NULL); + $query->bindValue(':filehash', null, PDO::PARAM_NULL); } - function bumpThread($id) { - global $board; - - if(event('bump', $id)) - return true; - - $query = prepare(sprintf("UPDATE `posts_%s` SET `bump` = :time WHERE `id` = :id AND `thread` IS NULL", $board['uri'])); - $query->bindValue(':time', time(), PDO::PARAM_INT); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); + if(!$query->execute()) { + undoImage($post); + error(db_error($query)); } - // Remove file from post - function deleteFile($id, $remove_entirely_if_already=true) { - global $board, $config; + return $pdo->lastInsertId(); +} + +function bumpThread($id) { + global $board; + + if(event('bump', $id)) + return true; + + $query = prepare(sprintf("UPDATE `posts_%s` SET `bump` = :time WHERE `id` = :id AND `thread` IS NULL", $board['uri'])); + $query->bindValue(':time', time(), PDO::PARAM_INT); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); +} + +// Remove file from post +function deleteFile($id, $remove_entirely_if_already=true) { + global $board, $config; + + $query = prepare(sprintf("SELECT `thread`,`thumb`,`file` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + if($query->rowCount() < 1) { + error($config['error']['invalidpost']); + } + + $post = $query->fetch(); + + if($post['file'] == 'deleted' && !$post['thread']) + return; // Can't delete OP's image completely. + + $query = prepare(sprintf("UPDATE `posts_%s` SET `thumb` = NULL, `thumbwidth` = NULL, `thumbheight` = NULL, `filewidth` = NULL, `fileheight` = NULL, `filesize` = NULL, `filename` = NULL, `filehash` = NULL, `file` = :file WHERE `id` = :id", $board['uri'])); + if($post['file'] == 'deleted' && $remove_entirely_if_already) { + // Already deleted; remove file fully + $query->bindValue(':file', null, PDO::PARAM_NULL); + } else { + // Delete thumbnail + file_unlink($board['dir'] . $config['dir']['thumb'] . $post['thumb']); - $query = prepare(sprintf("SELECT `thread`,`thumb`,`file` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); + // Delete file + file_unlink($board['dir'] . $config['dir']['img'] . $post['file']); - if($query->rowCount() < 1) { + // Set file to 'deleted' + $query->bindValue(':file', 'deleted', PDO::PARAM_INT); + } + // Update database + + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + if($post['thread']) + buildThread($post['thread']); +} + +// rebuild post (markup) +function rebuildPost($id) { + global $board; + + $query = prepare(sprintf("SELECT `body_nomarkup`, `thread` FROM `posts_%s` WHERE `id` = :id", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + if(!$post = $query->fetch()) + return false; + + if(!$post['body_nomarkup']) + return false; + + markup($body = &$post['body_nomarkup']); + + $query = prepare(sprintf("UPDATE `posts_%s` SET `body` = :body WHERE `id` = :id", $board['uri'])); + $query->bindValue(':body', $body); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + buildThread($post['thread'] ? $post['thread'] : $id); + + return true; +} + +// Delete a post (reply or thread) +function deletePost($id, $error_if_doesnt_exist=true, $rebuild_after=true) { + global $board, $config; + + // Select post and replies (if thread) in one query + $query = prepare(sprintf("SELECT `id`,`thread`,`thumb`,`file` FROM `posts_%s` WHERE `id` = :id OR `thread` = :id", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + if($query->rowCount() < 1) { + if($error_if_doesnt_exist) error($config['error']['invalidpost']); + else return false; + } + + $ids = array(); + + // Delete posts and maybe replies + while($post = $query->fetch()) { + if(!$post['thread']) { + // Delete thread HTML page + file_unlink($board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $post['id'])); + } elseif($query->rowCount() == 1) { + // Rebuild thread + $rebuild = &$post['thread']; } - - $post = $query->fetch(); - - if($post['file'] == 'deleted' && !$post['thread']) - return; // Can't delete OP's image completely. - - $query = prepare(sprintf("UPDATE `posts_%s` SET `thumb` = NULL, `thumbwidth` = NULL, `thumbheight` = NULL, `filewidth` = NULL, `fileheight` = NULL, `filesize` = NULL, `filename` = NULL, `filehash` = NULL, `file` = :file WHERE `id` = :id", $board['uri'])); - if($post['file'] == 'deleted' && $remove_entirely_if_already) { - // Already deleted; remove file fully - $query->bindValue(':file', null, PDO::PARAM_NULL); - } else { + if($post['thumb']) { // Delete thumbnail file_unlink($board['dir'] . $config['dir']['thumb'] . $post['thumb']); - + } + if($post['file']) { // Delete file file_unlink($board['dir'] . $config['dir']['img'] . $post['file']); - - // Set file to 'deleted' - $query->bindValue(':file', 'deleted', PDO::PARAM_INT); } - // Update database - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); + $ids[] = (int)$post['id']; - if($post['thread']) - buildThread($post['thread']); } - // rebuild post (markup) - function rebuildPost($id) { - global $board; - - $query = prepare(sprintf("SELECT `body_nomarkup`, `thread` FROM `posts_%s` WHERE `id` = :id", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - if(!$post = $query->fetch()) - return false; - - if(!$post['body_nomarkup']) - return false; - - markup($body = &$post['body_nomarkup']); - - $query = prepare(sprintf("UPDATE `posts_%s` SET `body` = :body WHERE `id` = :id", $board['uri'])); - $query->bindValue(':body', $body); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - buildThread($post['thread'] ? $post['thread'] : $id); - - return true; - } + $query = prepare(sprintf("DELETE FROM `posts_%s` WHERE `id` = :id OR `thread` = :id", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); - // Delete a post (reply or thread) - function deletePost($id, $error_if_doesnt_exist=true, $rebuild_after=true) { - global $board, $config; - - // Select post and replies (if thread) in one query - $query = prepare(sprintf("SELECT `id`,`thread`,`thumb`,`file` FROM `posts_%s` WHERE `id` = :id OR `thread` = :id", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - if($query->rowCount() < 1) { - if($error_if_doesnt_exist) - error($config['error']['invalidpost']); - else return false; + $query = prepare("SELECT `board`, `post` FROM `cites` WHERE `target_board` = :board AND (`target` = " . implode(' OR `target` = ', $ids) . ")"); + $query->bindValue(':board', $board['uri']); + $query->execute() or error(db_error($query)); + while($cite = $query->fetch()) { + if($board['uri'] != $cite['board']) { + if(!isset($tmp_board)) + $tmp_board = $board['uri']; + openBoard($cite['board']); } - - $ids = array(); - - // Delete posts and maybe replies - while($post = $query->fetch()) { - if(!$post['thread']) { - // Delete thread HTML page - file_unlink($board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $post['id'])); - } elseif($query->rowCount() == 1) { - // Rebuild thread - $rebuild = &$post['thread']; - } - if($post['thumb']) { - // Delete thumbnail - file_unlink($board['dir'] . $config['dir']['thumb'] . $post['thumb']); - } - if($post['file']) { - // Delete file - file_unlink($board['dir'] . $config['dir']['img'] . $post['file']); + rebuildPost($cite['post']); + } + + if(isset($tmp_board)) + openBoard($tmp_board); + + $query = prepare("DELETE FROM `cites` WHERE (`target_board` = :board AND `target` = :id) OR (`board` = :board AND `post` = :id)"); + $query->bindValue(':board', $board['uri']); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + if(isset($rebuild) && $rebuild_after) { + buildThread($rebuild); + } + + return true; +} + +function clean() { + global $board, $config; + $offset = round($config['max_pages']*$config['threads_per_page']); + + // I too wish there was an easier way of doing this... + $query = prepare(sprintf("SELECT `id` FROM `posts_%s` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset, 9001", $board['uri'])); + $query->bindValue(':offset', $offset, PDO::PARAM_INT); + + $query->execute() or error(db_error($query)); + while($post = $query->fetch()) { + deletePost($post['id']); + } +} + +function index($page, $mod=false) { + global $board, $config, $debug; + + $body = ''; + $offset = round($page*$config['threads_per_page']-$config['threads_per_page']); + + $query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset,:threads_per_page", $board['uri'])); + $query->bindValue(':offset', $offset, PDO::PARAM_INT); + $query->bindValue(':threads_per_page', $config['threads_per_page'], PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + if($query->rowcount() < 1 && $page > 1) + return false; + while($th = $query->fetch()) { + if(!$mod && $config['cache']['enabled']) { + if($built = cache::get("thread_index_{$board['uri']}_{$th['id']}")) { + $body .= $built; + continue; } - - $ids[] = (int)$post['id']; - } - $query = prepare(sprintf("DELETE FROM `posts_%s` WHERE `id` = :id OR `thread` = :id", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); + $thread = new Thread( + $th['id'], $th['subject'], $th['email'], $th['name'], $th['trip'], $th['capcode'], $th['body'], $th['time'], $th['thumb'], + $th['thumbwidth'], $th['thumbheight'], $th['file'], $th['filewidth'], $th['fileheight'], $th['filesize'], $th['filename'], $th['ip'], + $th['sticky'], $th['locked'], $th['sage'], $th['embed'], $mod ? '?/' : $config['root'], $mod + ); - $query = prepare("SELECT `board`, `post` FROM `cites` WHERE `target_board` = :board AND (`target` = " . implode(' OR `target` = ', $ids) . ")"); - $query->bindValue(':board', $board['uri']); - $query->execute() or error(db_error($query)); - while($cite = $query->fetch()) { - if($board['uri'] != $cite['board']) { - if(!isset($tmp_board)) - $tmp_board = $board['uri']; - openBoard($cite['board']); - } - rebuildPost($cite['post']); - } + $posts = prepare(sprintf("SELECT * FROM `posts_%s` WHERE `thread` = :id ORDER BY `id` DESC LIMIT :limit", $board['uri'])); + $posts->bindValue(':id', $th['id']); + $posts->bindValue(':limit', ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']), PDO::PARAM_INT); + $posts->execute() or error(db_error($posts)); - if(isset($tmp_board)) - openBoard($tmp_board); - - $query = prepare("DELETE FROM `cites` WHERE (`target_board` = :board AND `target` = :id) OR (`board` = :board AND `post` = :id)"); - $query->bindValue(':board', $board['uri']); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - if(isset($rebuild) && $rebuild_after) { - buildThread($rebuild); + $num_images = 0; + while($po = $posts->fetch()) { + if($po['file']) + $num_images++; + + $thread->add(new Post( + $po['id'], $th['id'], $po['subject'], $po['email'], $po['name'], $po['trip'], $po['capcode'], $po['body'], $po['time'], + $po['thumb'], $po['thumbwidth'], $po['thumbheight'], $po['file'], $po['filewidth'], $po['fileheight'], $po['filesize'], + $po['filename'], $po['ip'], $po['embed'], $mod ? '?/' : $config['root'], $mod) + ); } - return true; - } - - function clean() { - global $board, $config; - $offset = round($config['max_pages']*$config['threads_per_page']); + if($posts->rowCount() == ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview'])) { + $count = prepare(sprintf("SELECT COUNT(`id`) as `num` FROM `posts_%s` WHERE `thread` = :thread UNION ALL SELECT COUNT(`id`) FROM `posts_%s` WHERE `file` IS NOT NULL AND `thread` = :thread", $board['uri'], $board['uri'])); + $count->bindValue(':thread', $th['id'], PDO::PARAM_INT); + $count->execute() or error(db_error($count)); + + $c = $count->fetch(); + $thread->omitted = $c['num'] - ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']); + + $c = $count->fetch(); + $thread->omitted_images = $c['num'] - $num_images; + } - // I too wish there was an easier way of doing this... - $query = prepare(sprintf("SELECT `id` FROM `posts_%s` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset, 9001", $board['uri'])); - $query->bindValue(':offset', $offset, PDO::PARAM_INT); + $thread->posts = array_reverse($thread->posts); - $query->execute() or error(db_error($query)); - while($post = $query->fetch()) { - deletePost($post['id']); - } + $body .= $thread->build(true); } - function index($page, $mod=false) { - global $board, $config, $debug; + return array( + 'board'=>$board, + 'body'=>$body, + 'post_url' => $config['post_url'], + 'config' => $config, + 'boardlist' => createBoardlist($mod) + ); +} - $body = ''; - $offset = round($page*$config['threads_per_page']-$config['threads_per_page']); - - $query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE `thread` IS NULL ORDER BY `sticky` DESC, `bump` DESC LIMIT :offset,:threads_per_page", $board['uri'])); - $query->bindValue(':offset', $offset, PDO::PARAM_INT); - $query->bindValue(':threads_per_page', $config['threads_per_page'], PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - if($query->rowcount() < 1 && $page > 1) return false; - while($th = $query->fetch()) { - if(!$mod && $config['cache']['enabled']) { - if($built = cache::get("thread_index_{$board['uri']}_{$th['id']}")) { - $body .= $built; - continue; - } - } - - $thread = new Thread($th['id'], $th['subject'], $th['email'], $th['name'], $th['trip'], $th['capcode'], $th['body'], $th['time'], $th['thumb'], $th['thumbwidth'], $th['thumbheight'], $th['file'], $th['filewidth'], $th['fileheight'], $th['filesize'], $th['filename'], $th['ip'], $th['sticky'], $th['locked'], $th['sage'], $th['embed'], $mod ? '?/' : $config['root'], $mod); - - $posts = prepare(sprintf("SELECT * FROM `posts_%s` WHERE `thread` = :id ORDER BY `id` DESC LIMIT :limit", $board['uri'])); - $posts->bindValue(':id', $th['id']); - $posts->bindValue(':limit', ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']), PDO::PARAM_INT); - $posts->execute() or error(db_error($posts)); - - $num_images = 0; - while($po = $posts->fetch()) { - if($po['file']) - $num_images++; +function getPageButtons($pages, $mod=false) { + global $config, $board; + + $btn = array(); + $root = ($mod ? '?/' : $config['root']) . $board['dir']; + + foreach($pages as $num => $page) { + if(isset($page['selected'])) { + // Previous button + if($num == 0) { + // There is no previous page. + $btn['prev'] = _('Previous'); + } else { + $loc = ($mod ? '?/' . $board['uri'] . '/' : '') . + ($num == 1 ? + $config['file_index'] + : + sprintf($config['file_page'], $num) + ); - $thread->add(new Post($po['id'], $th['id'], $po['subject'], $po['email'], $po['name'], $po['trip'], $po['capcode'], $po['body'], $po['time'], $po['thumb'], $po['thumbwidth'], $po['thumbheight'], $po['file'], $po['filewidth'], $po['fileheight'], $po['filesize'], $po['filename'], $po['ip'], $po['embed'], $mod ? '?/' : $config['root'], $mod)); + $btn['prev'] = '<form action="' . ($mod ? '' : $root . $loc) . '" method="get">' . + ($mod ? + '<input type="hidden" name="status" value="301" />' . + '<input type="hidden" name="r" value="' . htmlentities($loc) . '" />' + :'') . + '<input type="submit" value="' . _('Previous') . '" /></form>'; } - if($posts->rowCount() == ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview'])) { - $count = prepare(sprintf("SELECT COUNT(`id`) as `num` FROM `posts_%s` WHERE `thread` = :thread UNION ALL SELECT COUNT(`id`) FROM `posts_%s` WHERE `file` IS NOT NULL AND `thread` = :thread", $board['uri'], $board['uri'])); - $count->bindValue(':thread', $th['id'], PDO::PARAM_INT); - $count->execute() or error(db_error($count)); - - $c = $count->fetch(); - $thread->omitted = $c['num'] - ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']); + if($num == count($pages) - 1) { + // There is no next page. + $btn['next'] = _('Next'); + } else { + $loc = ($mod ? '?/' . $board['uri'] . '/' : '') . sprintf($config['file_page'], $num + 2); - $c = $count->fetch(); - $thread->omitted_images = $c['num'] - $num_images; + $btn['next'] = '<form action="' . ($mod ? '' : $root . $loc) . '" method="get">' . + ($mod ? + '<input type="hidden" name="status" value="301" />' . + '<input type="hidden" name="r" value="' . htmlentities($loc) . '" />' + :'') . + '<input type="submit" value="' . _('Next') . '" /></form>'; } - - $thread->posts = array_reverse($thread->posts); - - $body .= $thread->build(true); } - - return Array( - 'board'=>$board, - 'body'=>$body, - 'post_url' => $config['post_url'], - 'config' => $config, - 'boardlist' => createBoardlist($mod) - ); } - function getPageButtons($pages, $mod=false) { - global $config, $board; - - $btn = Array(); - $root = ($mod ? '?/' : $config['root']) . $board['dir']; - - foreach($pages as $num => $page) { - if(isset($page['selected'])) { - // Previous button - if($num == 0) { - // There is no previous page. - $btn['prev'] = _('Previous'); - } else { - $loc = ($mod ? '?/' . $board['uri'] . '/' : '') . - ($num == 1 ? - $config['file_index'] - : - sprintf($config['file_page'], $num) - ); - - $btn['prev'] = '<form action="' . ($mod ? '' : $root . $loc) . '" method="get">' . - ($mod ? - '<input type="hidden" name="status" value="301" />' . - '<input type="hidden" name="r" value="' . htmlentities($loc) . '" />' - :'') . - '<input type="submit" value="' . _('Previous') . '" /></form>'; - } - - if($num == count($pages) - 1) { - // There is no next page. - $btn['next'] = _('Next'); - } else { - $loc = ($mod ? '?/' . $board['uri'] . '/' : '') . sprintf($config['file_page'], $num + 2); - - $btn['next'] = '<form action="' . ($mod ? '' : $root . $loc) . '" method="get">' . - ($mod ? - '<input type="hidden" name="status" value="301" />' . - '<input type="hidden" name="r" value="' . htmlentities($loc) . '" />' - :'') . - '<input type="submit" value="' . _('Next') . '" /></form>'; - } - } - } - - return $btn; - } + return $btn; +} + +function getPages($mod=false) { + global $board, $config; - function getPages($mod=false) { - global $board, $config; - - // Count threads - $query = query(sprintf("SELECT COUNT(`id`) as `num` FROM `posts_%s` WHERE `thread` IS NULL", $board['uri'])) or error(db_error()); - - $count = current($query->fetch()); - $count = floor(($config['threads_per_page'] + $count - 1) / $config['threads_per_page']); - - if($count < 1) $count = 1; - - $pages = Array(); - for($x=0;$x<$count && $x<$config['max_pages'];$x++) { - $pages[] = Array( - 'num' => $x+1, - 'link' => $x==0 ? ($mod ? '?/' : $config['root']) . $board['dir'] . $config['file_index'] : ($mod ? '?/' : $config['root']) . $board['dir'] . sprintf($config['file_page'], $x+1) - ); - } - - return $pages; - } + // Count threads + $query = query(sprintf("SELECT COUNT(`id`) as `num` FROM `posts_%s` WHERE `thread` IS NULL", $board['uri'])) or error(db_error()); - function makerobot($body) { - global $config; - $body = strtolower($body); - - // Leave only letters - $body = preg_replace('/[^a-z]/i', '', $body); - // Remove repeating characters - if($config['robot_strip_repeating']) - $body = preg_replace('/(.)\\1+/', '$1', $body); - - return sha1($body); + $count = current($query->fetch()); + $count = floor(($config['threads_per_page'] + $count - 1) / $config['threads_per_page']); + + if($count < 1) $count = 1; + + $pages = array(); + for($x=0;$x<$count && $x<$config['max_pages'];$x++) { + $pages[] = array( + 'num' => $x+1, + 'link' => $x==0 ? ($mod ? '?/' : $config['root']) . $board['dir'] . $config['file_index'] : ($mod ? '?/' : $config['root']) . $board['dir'] . sprintf($config['file_page'], $x+1) + ); } - function checkRobot($body) { - if(empty($body)) - return true; - - if(event('check-robot', $body)) - return true; + return $pages; +} + +function makerobot($body) { + global $config; + $body = strtolower($body); + + // Leave only letters + $body = preg_replace('/[^a-z]/i', '', $body); + // Remove repeating characters + if($config['robot_strip_repeating']) + $body = preg_replace('/(.)\\1+/', '$1', $body); + + return sha1($body); +} + +function checkRobot($body) { + if(empty($body)) + return true; + + if(event('check-robot', $body)) + return true; + + $body = makerobot($body); + $query = prepare("SELECT 1 FROM `robot` WHERE `hash` = :hash LIMIT 1"); + $query->bindValue(':hash', $body); + $query->execute() or error(db_error($query)); + + if($query->fetch()) { + return true; + } else { + // Insert new hash - $body = makerobot($body); - $query = prepare("SELECT 1 FROM `robot` WHERE `hash` = :hash LIMIT 1"); + $query = prepare("INSERT INTO `robot` VALUES (:hash)"); $query->bindValue(':hash', $body); $query->execute() or error(db_error($query)); - - if($query->fetch()) { - return true; - } else { - // Insert new hash - - $query = prepare("INSERT INTO `robot` VALUES (:hash)"); - $query->bindValue(':hash', $body); - $query->execute() or error(db_error($query)); - return false; - } + return false; } +} + +function numPosts($id) { + global $board; + $query = prepare(sprintf("SELECT COUNT(*) as `count` FROM `posts_%s` WHERE `thread` = :thread", $board['uri'])); + $query->bindValue(':thread', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); - function numPosts($id) { - global $board; - $query = prepare(sprintf("SELECT COUNT(*) as `count` FROM `posts_%s` WHERE `thread` = :thread", $board['uri'])); - $query->bindValue(':thread', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - $result = $query->fetch(); - return $result['count']; - } + $result = $query->fetch(); + return $result['count']; +} + +function muteTime() { + global $config; - function muteTime() { - global $config; - - if($time = event('mute-time')) - return $time; - - // Find number of mutes in the past X hours - $query = prepare("SELECT COUNT(*) as `count` FROM `mutes` WHERE `time` >= :time AND `ip` = :ip"); - $query->bindValue(':time', time()-($config['robot_mute_hour']*3600), PDO::PARAM_INT); - $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); - $query->execute() or error(db_error($query)); - - $result = $query->fetch(); - if($result['count'] == 0) return 0; - return pow($config['robot_mute_multiplier'], $result['count']); + if($time = event('mute-time')) + return $time; + + // Find number of mutes in the past X hours + $query = prepare("SELECT COUNT(*) as `count` FROM `mutes` WHERE `time` >= :time AND `ip` = :ip"); + $query->bindValue(':time', time()-($config['robot_mute_hour']*3600), PDO::PARAM_INT); + $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); + $query->execute() or error(db_error($query)); + + $result = $query->fetch(); + if($result['count'] == 0) return 0; + return pow($config['robot_mute_multiplier'], $result['count']); +} + +function mute() { + // Insert mute + $query = prepare("INSERT INTO `mutes` VALUES (:ip, :time)"); + $query->bindValue(':time', time(), PDO::PARAM_INT); + $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); + $query->execute() or error(db_error($query)); + + return muteTime(); +} + +function checkMute() { + global $config, $debug; + + if($config['cache']['enabled']) { + // Cached mute? + if(($mute = cache::get("mute_${_SERVER['REMOTE_ADDR']}")) && ($mutetime = cache::get("mutetime_${_SERVER['REMOTE_ADDR']}"))) { + error(sprintf($config['error']['youaremuted'], $mute['time'] + $mutetime - time())); + } } - function mute() { - // Insert mute - $query = prepare("INSERT INTO `mutes` VALUES (:ip, :time)"); - $query->bindValue(':time', time(), PDO::PARAM_INT); + $mutetime = muteTime(); + if($mutetime > 0) { + // Find last mute time + $query = prepare("SELECT `time` FROM `mutes` WHERE `ip` = :ip ORDER BY `time` DESC LIMIT 1"); $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); $query->execute() or error(db_error($query)); - return muteTime(); - } - - function checkMute() { - global $config, $debug; - - if($config['cache']['enabled']) { - // Cached mute? - if(($mute = cache::get("mute_${_SERVER['REMOTE_ADDR']}")) && ($mutetime = cache::get("mutetime_${_SERVER['REMOTE_ADDR']}"))) { - error(sprintf($config['error']['youaremuted'], $mute['time'] + $mutetime - time())); - } + if(!$mute = $query->fetch()) { + // What!? He's muted but he's not muted... + return; } - $mutetime = muteTime(); - if($mutetime > 0) { - // Find last mute time - $query = prepare("SELECT `time` FROM `mutes` WHERE `ip` = :ip ORDER BY `time` DESC LIMIT 1"); - $query->bindValue(':ip', $_SERVER['REMOTE_ADDR']); - $query->execute() or error(db_error($query)); - - if(!$mute = $query->fetch()) { - // What!? He's muted but he's not muted... - return; - } - - if($mute['time'] + $mutetime > time()) { - if($config['cache']['enabled']) { - cache::set("mute_${_SERVER['REMOTE_ADDR']}", $mute, $mute['time'] + $mutetime - time()); - cache::set("mutetime_${_SERVER['REMOTE_ADDR']}", $mutetime, $mute['time'] + $mutetime - time()); - } - // Not expired yet - error(sprintf($config['error']['youaremuted'], $mute['time'] + $mutetime - time())); - } else { - // Already expired - return; + if($mute['time'] + $mutetime > time()) { + if($config['cache']['enabled']) { + cache::set("mute_${_SERVER['REMOTE_ADDR']}", $mute, $mute['time'] + $mutetime - time()); + cache::set("mutetime_${_SERVER['REMOTE_ADDR']}", $mutetime, $mute['time'] + $mutetime - time()); } + // Not expired yet + error(sprintf($config['error']['youaremuted'], $mute['time'] + $mutetime - time())); + } else { + // Already expired + return; } } +} + +function createHiddenInputs($extra_salt = array()) { + global $config; - function createHiddenInputs($extra_salt = Array()) { - global $config; - - if(!empty($extra_salt)) { - // create a salted hash of the "extra salt" - $extra_salt = implode(':', $extra_salt); - } else { - $extra_salt = ''; - } - - $inputs = Array(); - - shuffle($config['spam']['hidden_input_names']); - $hidden_input_names_x = 0; - - $input_count = rand($config['spam']['hidden_inputs_min'], $config['spam']['hidden_inputs_max']); - for($x=0;$x<$input_count;$x++) { - if(rand(0, 2) == 0 || $hidden_input_names_x < 0) { - // Use an obscure name - $name = strtolower(substr(base64_encode(sha1(rand(), true)), 0, rand(2, 20))); - - } else { - // Use a pre-defined confusing name - $name = $config['spam']['hidden_input_names'][$hidden_input_names_x++]; - if($hidden_input_names_x >= count($config['spam']['hidden_input_names'])) - $hidden_input_names_x = -1; - } - - if(rand(0, 2) == 0) { - // Value must be null - $inputs[$name] = ''; - } elseif(rand(0, 4) == 0) { - // Numeric value - $inputs[$name] = rand(0, 100); - } else { - // Obscure value - $inputs[$name] = substr(base64_encode(sha1(rand(), true) . sha1(rand(), true)), 0, rand(2, 54)); - } - } - - $content = ''; - foreach($inputs as $name => $value) { - $display_type = rand(0, 8); + if(!empty($extra_salt)) { + // create a salted hash of the "extra salt" + $extra_salt = implode(':', $extra_salt); + } else { + $extra_salt = ''; + } + + $inputs = array(); + + shuffle($config['spam']['hidden_input_names']); + $hidden_input_names_x = 0; + + $input_count = rand($config['spam']['hidden_inputs_min'], $config['spam']['hidden_inputs_max']); + for($x=0;$x<$input_count;$x++) { + if(rand(0, 2) == 0 || $hidden_input_names_x < 0) { + // Use an obscure name + $name = strtolower(substr(base64_encode(sha1(rand(), true)), 0, rand(2, 20))); - switch($display_type) { - case 0: - $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />'; - break; - case 1: - $content .= '<input style="display:none" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />'; - break; - case 2: - $content .= '<input type="hidden" value="' . htmlspecialchars($value) . '" name="' . htmlspecialchars($name) . '" />'; - break; - case 3: - $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />'; - break; - case 4: - $content .= '<span style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" /></span>'; - break; - case 5: - $content .= '<div style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" /></div>'; - break; - case 6: - if(!empty($value)) - $content .= '<textarea style="display:none" name="' . htmlspecialchars($name) . '">' . htmlspecialchars($value) . '</textarea>'; - else - $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />'; - break; - case 7: - if(!empty($value)) - $content .= '<textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea>'; - else - $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />'; - break; - case 8: - $content .= '<div style="display:none"><textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea></div>'; - break; - } + } else { + // Use a pre-defined confusing name + $name = $config['spam']['hidden_input_names'][$hidden_input_names_x++]; + if($hidden_input_names_x >= count($config['spam']['hidden_input_names'])) + $hidden_input_names_x = -1; } - // Create a hash to validate it after - // This is the tricky part. - - // First, sort the keys in alphabetical order (A-Z) - ksort($inputs); - - $hash = ''; - - // Iterate through each input - foreach($inputs as $name => $value) { - $hash .= $name . '=' . $value; + if(rand(0, 2) == 0) { + // Value must be null + $inputs[$name] = ''; + } elseif(rand(0, 4) == 0) { + // Numeric value + $inputs[$name] = rand(0, 100); + } else { + // Obscure value + $inputs[$name] = substr(base64_encode(sha1(rand(), true) . sha1(rand(), true)), 0, rand(2, 54)); } - - // Add a salt to the hash - $hash .= $config['cookies']['salt']; - - // Use SHA1 for the hash - $hash = sha1($hash . $extra_salt); - - // Append it to the HTML - $content .= '<input type="hidden" name="hash" value="' . $hash . '" />'; - - return $content; } - function checkSpam($extra_salt = Array()) { - global $config; + $content = ''; + foreach($inputs as $name => $value) { + $display_type = rand(0, 8); - if(!isset($_POST['hash'])) - return true; - - $hash = $_POST['hash']; - - if(!empty($extra_salt)) { - // create a salted hash of the "extra salt" - $extra_salt = implode(':', $extra_salt); - } else { - $extra_salt = ''; - } - - // Reconsturct the $inputs array - $inputs = Array(); - - foreach($_POST as $name => $value) { - if(in_array($name, $config['spam']['valid_inputs'])) - continue; - - $inputs[$name] = $value; + switch($display_type) { + case 0: + $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) . '" />'; + break; + case 1: + $content .= '<input style="display:none" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) . '" />'; + break; + case 2: + $content .= '<input type="hidden" value="' . htmlspecialchars($value) . '" name="' . + htmlspecialchars($name) . '" />'; + break; + case 3: + $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) . '" />'; + break; + case 4: + $content .= '<span style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) .'" /></span>'; + break; + case 5: + $content .= '<div style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) . '" /></div>'; + break; + case 6: + if(!empty($value)) + $content .= '<textarea style="display:none" name="' . htmlspecialchars($name) . '">' . + htmlspecialchars($value) . '</textarea>'; + else + $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) . '" />'; + break; + case 7: + if(!empty($value)) + $content .= '<textarea name="' . htmlspecialchars($name) . '" style="display:none">' . + htmlspecialchars($value) . '</textarea>'; + else + $content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . + htmlspecialchars($value) . '" />'; + break; + case 8: + $content .= '<div style="display:none"><textarea name="' . htmlspecialchars($name) . '" style="display:none">' . + htmlspecialchars($value) . '</textarea></div>'; + break; } + } + + // Create a hash to validate it after + // This is the tricky part. + + // First, sort the keys in alphabetical order (A-Z) + ksort($inputs); + + $hash = ''; + + // Iterate through each input + foreach($inputs as $name => $value) { + $hash .= $name . '=' . $value; + } + + // Add a salt to the hash + $hash .= $config['cookies']['salt']; + + // Use SHA1 for the hash + $hash = sha1($hash . $extra_salt); + + // Append it to the HTML + $content .= '<input type="hidden" name="hash" value="' . $hash . '" />'; + + return $content; +} + +function checkSpam($extra_salt = array()) { + global $config; + + if(!isset($_POST['hash'])) + return true; + + $hash = $_POST['hash']; + + if(!empty($extra_salt)) { + // create a salted hash of the "extra salt" + $extra_salt = implode(':', $extra_salt); + } else { + $extra_salt = ''; + } + + // Reconsturct the $inputs array + $inputs = array(); + + foreach($_POST as $name => $value) { + if(in_array($name, $config['spam']['valid_inputs'])) + continue; - // Sort the inputs in alphabetical order (A-Z) - ksort($inputs); + $inputs[$name] = $value; + } + + // Sort the inputs in alphabetical order (A-Z) + ksort($inputs); + + $_hash = ''; + + // Iterate through each input + foreach($inputs as $name => $value) { + $_hash .= $name . '=' . $value; + } + + // Add a salt to the hash + $_hash .= $config['cookies']['salt']; + + // Use SHA1 for the hash + $_hash = sha1($_hash . $extra_salt); + + return $hash != $_hash; +} + +function buildIndex() { + global $board, $config; + + $pages = getPages(); + + $page = 1; + while($page <= $config['max_pages'] && $content = index($page)) { + $filename = $board['dir'] . ($page==1 ? $config['file_index'] : sprintf($config['file_page'], $page)); + if(file_exists($filename)) $md5 = md5_file($filename); - $_hash = ''; + $content['pages'] = $pages; + $content['pages'][$page-1]['selected'] = true; + $content['btn'] = getPageButtons($content['pages']); + file_write($filename, Element('index.html', $content)); - // Iterate through each input - foreach($inputs as $name => $value) { - $_hash .= $name . '=' . $value; + if(isset($md5) && $md5 == md5_file($filename)) { + break; } - - // Add a salt to the hash - $_hash .= $config['cookies']['salt']; - - // Use SHA1 for the hash - $_hash = sha1($_hash . $extra_salt); - - return $hash != $_hash; + $page++; } - - function buildIndex() { - global $board, $config; - - $pages = getPages(); - - $page = 1; - while($page <= $config['max_pages'] && $content = index($page)) { + if($page < $config['max_pages']) { + for(;$page<=$config['max_pages'];$page++) { $filename = $board['dir'] . ($page==1 ? $config['file_index'] : sprintf($config['file_page'], $page)); - if(file_exists($filename)) $md5 = md5_file($filename); - - $content['pages'] = $pages; - $content['pages'][$page-1]['selected'] = true; - $content['btn'] = getPageButtons($content['pages']); - file_write($filename, Element('index.html', $content)); - - if(isset($md5) && $md5 == md5_file($filename)) { - break; - } - $page++; - } - if($page < $config['max_pages']) { - for(;$page<=$config['max_pages'];$page++) { - $filename = $board['dir'] . ($page==1 ? $config['file_index'] : sprintf($config['file_page'], $page)); - file_unlink($filename); - } + file_unlink($filename); } } +} + +function buildJavascript() { + global $config; - function buildJavascript() { - global $config; - - $stylesheets = Array(); - foreach($config['stylesheets'] as $name => $uri) { - $stylesheets[] = Array( - 'name' => addslashes($name), - 'uri' => addslashes((!empty($uri) ? $config['uri_stylesheets'] : '') . $uri)); - } - - $script = Element('main.js', Array( - 'config' => $config, - 'stylesheets' => $stylesheets - )); - if($config['additional_javascript_compile']) { - foreach($config['additional_javascript'] as $file) { - $script .= file_get_contents($file); - } - } - - if($config['minify_js']) { - require_once 'inc/lib/minify/JSMin.php'; - $script = JSMin::minify($script); + $stylesheets = array(); + foreach($config['stylesheets'] as $name => $uri) { + $stylesheets[] = array( + 'name' => addslashes($name), + 'uri' => addslashes((!empty($uri) ? $config['uri_stylesheets'] : '') . $uri)); + } + + $script = Element('main.js', array( + 'config' => $config, + 'stylesheets' => $stylesheets + )); + if($config['additional_javascript_compile']) { + foreach($config['additional_javascript'] as $file) { + $script .= file_get_contents($file); } - - file_write($config['file_script'], $script); } - function checkDNSBL() { - global $config; - - - if(isIPv6()) - return; // No IPv6 support yet. + if($config['minify_js']) { + require_once 'inc/lib/minify/JSMin.php'; + $script = JSMin::minify($script); + } + + file_write($config['file_script'], $script); +} + +function checkDNSBL() { + global $config; + + + if(isIPv6()) + return; // No IPv6 support yet. + + if(!isset($_SERVER['REMOTE_ADDR'])) + return; // Fix your web server configuration + + if(in_array($_SERVER['REMOTE_ADDR'], $config['dnsbl_exceptions'])) + return; + + $ip = ReverseIPOctets($_SERVER['REMOTE_ADDR']); + + foreach($config['dnsbl'] as $blacklist) { + if(!is_array($blacklist) == 1) + $blacklist = array($blacklist); - if(!isset($_SERVER['REMOTE_ADDR'])) - return; // Fix your web server configuration + if(($lookup = str_replace('%', $ip, $blacklist[0])) == $blacklist[0]) + $lookup = $ip . '.' . $blacklist[0]; - if(in_array($_SERVER['REMOTE_ADDR'], $config['dnsbl_exceptions'])) - return; + if(!$ip = DNS($lookup)) + continue; // not in list - $ip = ReverseIPOctets($_SERVER['REMOTE_ADDR']); + $blacklist_name = isset($blacklist[2]) ? $blacklist[2] : $blacklist[0]; - foreach($config['dnsbl'] as $blacklist) { - if(!is_array($blacklist) == 1) - $blacklist = Array($blacklist); - - if(($lookup = str_replace('%', $ip, $blacklist[0])) == $blacklist[0]) - $lookup = $ip . '.' . $blacklist[0]; - - if(!$ip = DNS($lookup)) - continue; // not in list - - $blacklist_name = isset($blacklist[2]) ? $blacklist[2] : $blacklist[0]; - - if(!isset($blacklist[1])) { - // If you're listed at all, you're blocked. - error(sprintf($config['error']['dnsbl'], $blacklist_name)); - } elseif(is_array($blacklist[1])) { - foreach($blacklist[1] as $octet) { - if($ip == $octet || $ip == '127.0.0.' . $octet) - error(sprintf($config['error']['dnsbl'], $blacklist_name)); - } - } elseif(is_callable($blacklist[1])) { - if($blacklist[1]($ip)) - error(sprintf($config['error']['dnsbl'], $blacklist_name)); - } else { - if($ip == $blacklist[1] || $ip == '127.0.0.' . $blacklist[1]) + if(!isset($blacklist[1])) { + // If you're listed at all, you're blocked. + error(sprintf($config['error']['dnsbl'], $blacklist_name)); + } elseif(is_array($blacklist[1])) { + foreach($blacklist[1] as $octet) { + if($ip == $octet || $ip == '127.0.0.' . $octet) error(sprintf($config['error']['dnsbl'], $blacklist_name)); } + } elseif(is_callable($blacklist[1])) { + if($blacklist[1]($ip)) + error(sprintf($config['error']['dnsbl'], $blacklist_name)); + } else { + if($ip == $blacklist[1] || $ip == '127.0.0.' . $blacklist[1]) + error(sprintf($config['error']['dnsbl'], $blacklist_name)); } } +} + +function isIPv6() { + return strstr($_SERVER['REMOTE_ADDR'], ':') !== false; +} + +function ReverseIPOctets($ip) { + return implode('.', array_reverse(explode('.', $ip))); +} + +function wordfilters(&$body) { + global $config; - function isIPv6() { - return strstr($_SERVER['REMOTE_ADDR'], ':') !== false; + foreach($config['wordfilters'] as $filter) { + if(isset($filter[2]) && $filter[2]) { + $body = preg_replace($filter[0], $filter[1], $body); + } else { + $body = str_ireplace($filter[0], $filter[1], $body); + } } +} + +function quote($body, $quote=true) { + global $config; - function ReverseIPOctets($ip) { - $ipoc = explode('.', $ip); - return $ipoc[3] . '.' . $ipoc[2] . '.' . $ipoc[1] . '.' . $ipoc[0]; - } + $body = str_replace('<br/>', "\n", $body); - function wordfilters(&$body) { - global $config; - - foreach($config['wordfilters'] as $filter) { - if(isset($filter[2]) && $filter[2]) { - $body = preg_replace($filter[0], $filter[1], $body); - } else { - $body = str_ireplace($filter[0], $filter[1], $body); - } + $body = strip_tags($body); + + $body = preg_replace("/(^|\n)/", '$1>', $body); + + $body .= "\n"; + + if($config['minify_html']) + $body = str_replace("\n", '
', $body); + + return $body; +} + +function markup_url($matches) { + global $markup_urls; + + $url = $matches[1]; + $after = $matches[2]; + + $markup_urls[] = $url; + + return '<a target="_blank" rel="nofollow" href="' . $url . '">' . $url . '</a>' . $after; +} + +function unicodify($body) { + $body = str_replace('...', '…', $body); + $body = str_replace('<--', '←', $body); + $body = str_replace('-->', '→', $body); + + // En and em- dashes are rendered exactly the same in + // most monospace fonts (they look the same in code + // editors). + $body = str_replace('---', '–', $body); // em dash + $body = str_replace('--', '—', $body); // en dash + + return $body; +} + +function markup(&$body, $track_cites = false) { + global $board, $config, $markup_urls; + + $body = str_replace("\r", '', $body); + $body = utf8tohtml($body); + + foreach($config['markup'] as $markup) { + if(is_string($markup[1])) { + $body = preg_replace($markup[0], $markup[1], $body); + } elseif(is_callable($markup[1])) { + $body = preg_replace_callback($markup[0], $markup[1], $body); } } - function quote($body, $quote=true) { - global $config; + if($config['markup_urls']) { + $markup_urls = array(); - $body = str_replace('<br/>', "\n", $body); + $body = preg_replace_callback( + '/((?:https?:\/\/|ftp:\/\/|irc:\/\/)[^\s<>()"]+?(?:\([^\s<>()"]*?\)[^\s<>()"]*?)*)((?:\s|<|>|"|\.||\]|!|\?|,|,|")*(?:[\s<>()"]|$))/', + 'markup_url', + $body, + -1, + $num_links); - $body = strip_tags($body); - - $body = preg_replace("/(^|\n)/", '$1>', $body); - - $body .= "\n"; - - if($config['minify_html']) - $body = str_replace("\n", '
', $body); - - return $body; + if($num_links > $config['max_links']) + error($config['error']['toomanylinks']); } - function markup_url($matches) { - global $markup_urls; - - $url = $matches[1]; - $after = $matches[2]; - - $markup_urls[] = $url; - - return '<a target="_blank" rel="nofollow" href="' . $url . '">' . $url . '</a>' . $after; - } + if($config['auto_unicode']) { + $body = unicodify($body); - function unicodify($body) { - $body = str_replace('...', '…', $body); - $body = str_replace('<--', '←', $body); - $body = str_replace('-->', '→', $body); - - // En and em- dashes are rendered exactly the same in - // most monospace fonts (they look the same in code - // editors). - $body = str_replace('---', '–', $body); // em dash - $body = str_replace('--', '—', $body); // en dash - - return $body; + foreach($markup_urls as &$url) { + $body = str_replace(unicodify($url), $url, $body); + } } - function markup(&$body, $track_cites = false) { - global $board, $config, $markup_urls; - - $body = str_replace("\r", '', $body); - $body = utf8tohtml($body); - - foreach($config['markup'] as $markup) { - if(is_string($markup[1])) { - $body = preg_replace($markup[0], $markup[1], $body); - } elseif(is_callable($markup[1])) { - $body = preg_replace_callback($markup[0], $markup[1], $body); - } - } - - if($config['markup_urls']) { - $markup_urls = Array(); - - $body = preg_replace_callback( - '/((?:https?:\/\/|ftp:\/\/|irc:\/\/)[^\s<>()"]+?(?:\([^\s<>()"]*?\)[^\s<>()"]*?)*)((?:\s|<|>|"|\.||\]|!|\?|,|,|")*(?:[\s<>()"]|$))/', - 'markup_url', - $body, - -1, - $num_links); - - if($num_links > $config['max_links']) - error($config['error']['toomanylinks']); - } - - if($config['auto_unicode']) { - $body = unicodify($body); - - foreach($markup_urls as &$url) { - $body = str_replace(unicodify($url), $url, $body); - } + // replace tabs with 8 spaces + $body = str_replace("\t", ' ', $body); + + $tracked_cites = array(); + + // Cites + if(isset($board) && preg_match_all('/(^|\s)>>(\d+?)([\s,.)?]|$)/m', $body, $cites)) { + if(count($cites[0]) > $config['max_cites']) { + error($config['error']['toomanycites']); } - // replace tabs with 8 spaces - $body = str_replace("\t", ' ', $body); - - $tracked_cites = Array(); - - // Cites - if(isset($board) && preg_match_all('/(^|\s)>>(\d+?)([\s,.)?]|$)/m', $body, $cites)) { - if(count($cites[0]) > $config['max_cites']) { - error($config['error']['toomanycites']); - } + for($index=0;$index<count($cites[0]);$index++) { + $cite = $cites[2][$index]; + $query = prepare(sprintf("SELECT `thread`,`id` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri'])); + $query->bindValue(':id', $cite); + $query->execute() or error(db_error($query)); - for($index=0;$index<count($cites[0]);$index++) { - $cite = $cites[2][$index]; - $query = prepare(sprintf("SELECT `thread`,`id` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri'])); - $query->bindValue(':id', $cite); - $query->execute() or error(db_error($query)); + if($post = $query->fetch()) { + $replacement = '<a onclick="highlightReply(\''.$cite.'\');" href="' . + $config['root'] . $board['dir'] . $config['dir']['res'] . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $cite . '">' . + '>>' . $cite . + '</a>'; + $body = str_replace($cites[0][$index], $cites[1][$index] . $replacement . $cites[3][$index], $body); - if($post = $query->fetch()) { - $replacement = '<a onclick="highlightReply(\''.$cite.'\');" href="' . - $config['root'] . $board['dir'] . $config['dir']['res'] . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $cite . '">' . - '>>' . $cite . - '</a>'; - $body = str_replace($cites[0][$index], $cites[1][$index] . $replacement . $cites[3][$index], $body); - - if($track_cites && $config['track_cites']) - $tracked_cites[] = Array($board['uri'], $post['id']); - } + if($track_cites && $config['track_cites']) + $tracked_cites[] = array($board['uri'], $post['id']); } } + } + + // Cross-board linking + if(preg_match_all('/(^|\s)>>>\/(\w+?)\/(\d+)?([\s,.)?]|$)/m', $body, $cites)) { + if(count($cites[0]) > $config['max_cites']) { + error($config['error']['toomanycross']); + } - // Cross-board linking - if(preg_match_all('/(^|\s)>>>\/(\w+?)\/(\d+)?([\s,.)?]|$)/m', $body, $cites)) { - if(count($cites[0]) > $config['max_cites']) { - error($config['error']['toomanycross']); - } + for($index=0;$index<count($cites[0]);$index++) { + $_board = $cites[2][$index]; + $cite = @$cites[3][$index]; - for($index=0;$index<count($cites[0]);$index++) { - $_board = $cites[2][$index]; - $cite = @$cites[3][$index]; - - // Temporarily store board information because it will be overwritten - $tmp_board = $board['uri']; - - // Check if the board exists, and load settings - if(openBoard($_board)) { - if($cite) { - $query = prepare(sprintf("SELECT `thread`,`id` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri'])); - $query->bindValue(':id', $cite); - $query->execute() or error(db_error($query)); - - if($post = $query->fetch()) { - $replacement = '<a onclick="highlightReply(\''.$cite.'\');" href="' . - $config['root'] . $board['dir'] . $config['dir']['res'] . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $cite . '">' . - '>>>/' . $_board . '/' . $cite . - '</a>'; - $body = str_replace($cites[0][$index], $cites[1][$index] . $replacement . $cites[4][$index], $body); - - if($track_cites && $config['track_cites']) - $tracked_cites[] = Array($board['uri'], $post['id']); - } - } else { - $replacement = '<a href="' . - $config['root'] . $board['dir'] . $config['file_index'] . '">' . - '>>>/' . $_board . '/' . + // Temporarily store board information because it will be overwritten + $tmp_board = $board['uri']; + + // Check if the board exists, and load settings + if(openBoard($_board)) { + if($cite) { + $query = prepare(sprintf("SELECT `thread`,`id` FROM `posts_%s` WHERE `id` = :id LIMIT 1", $board['uri'])); + $query->bindValue(':id', $cite); + $query->execute() or error(db_error($query)); + + if($post = $query->fetch()) { + $replacement = '<a onclick="highlightReply(\''.$cite.'\');" href="' . + $config['root'] . $board['dir'] . $config['dir']['res'] . ($post['thread']?$post['thread']:$post['id']) . '.html#' . $cite . '">' . + '>>>/' . $_board . '/' . $cite . '</a>'; $body = str_replace($cites[0][$index], $cites[1][$index] . $replacement . $cites[4][$index], $body); + + if($track_cites && $config['track_cites']) + $tracked_cites[] = array($board['uri'], $post['id']); } + } else { + $replacement = '<a href="' . + $config['root'] . $board['dir'] . $config['file_index'] . '">' . + '>>>/' . $_board . '/' . + '</a>'; + $body = str_replace($cites[0][$index], $cites[1][$index] . $replacement . $cites[4][$index], $body); } - - // Restore main board settings - openBoard($tmp_board); } + + // Restore main board settings + openBoard($tmp_board); } - - $body = preg_replace("/^\s*>.*$/m", '<span class="quote">$0</span>', $body); - - if($config['strip_superfluous_returns']) - $body = preg_replace('/\s+$/', '', $body); - - $body = preg_replace("/\n/", '<br/>', $body); - - return $tracked_cites; } + + $body = preg_replace("/^\s*>.*$/m", '<span class="quote">$0</span>', $body); + + if($config['strip_superfluous_returns']) + $body = preg_replace('/\s+$/', '', $body); + + $body = preg_replace("/\n/", '<br/>', $body); + + return $tracked_cites; +} - function utf8tohtml($utf8) { - return mb_encode_numericentity(htmlspecialchars($utf8, ENT_NOQUOTES, 'UTF-8'), Array(0x80, 0xffff, 0, 0xffff), 'UTF-8'); - } +function utf8tohtml($utf8) { + return mb_encode_numericentity(htmlspecialchars($utf8, ENT_NOQUOTES, 'UTF-8'), array(0x80, 0xffff, 0, 0xffff), 'UTF-8'); +} - function buildThread($id, $return=false, $mod=false) { - global $board, $config; - $id = round($id); - - if(event('build-thread', $id)) - return; - - if($config['cache']['enabled'] && !$mod) { - // Clear cache - cache::delete("thread_index_{$board['uri']}_{$id}"); - cache::delete("thread_{$board['uri']}_{$id}"); - } - - $query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`thread` IS NULL AND `id` = :id) OR `thread` = :id ORDER BY `thread`,`id`", $board['uri'])); - $query->bindValue(':id', $id, PDO::PARAM_INT); - $query->execute() or error(db_error($query)); - - while($post = $query->fetch()) { - if(!isset($thread)) { - $thread = new Thread($post['id'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'], $post['body'], $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'], $post['fileheight'], $post['filesize'], $post['filename'], $post['ip'], $post['sticky'], $post['locked'], $post['sage'], $post['embed'], $mod ? '?/' : $config['root'], $mod); - } else { - $thread->add(new Post($post['id'], $thread->id, $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'], $post['body'], $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'], $post['fileheight'], $post['filesize'], $post['filename'], $post['ip'], $post['embed'], $mod ? '?/' : $config['root'], $mod)); - } +function buildThread($id, $return=false, $mod=false) { + global $board, $config; + $id = round($id); + + if(event('build-thread', $id)) + return; + + if($config['cache']['enabled'] && !$mod) { + // Clear cache + cache::delete("thread_index_{$board['uri']}_{$id}"); + cache::delete("thread_{$board['uri']}_{$id}"); + } + + $query = prepare(sprintf("SELECT * FROM `posts_%s` WHERE (`thread` IS NULL AND `id` = :id) OR `thread` = :id ORDER BY `thread`,`id`", $board['uri'])); + $query->bindValue(':id', $id, PDO::PARAM_INT); + $query->execute() or error(db_error($query)); + + while($post = $query->fetch()) { + if(!isset($thread)) { + $thread = new Thread( + $post['id'], $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'], $post['body'], $post['time'], + $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'], $post['fileheight'], $post['filesize'], + $post['filename'], $post['ip'], $post['sticky'], $post['locked'], $post['sage'], $post['embed'], $mod ? '?/' : $config['root'], $mod + ); + } else { + $thread->add(new Post( + $post['id'], $thread->id, $post['subject'], $post['email'], $post['name'], $post['trip'], $post['capcode'], $post['body'], + $post['time'], $post['thumb'], $post['thumbwidth'], $post['thumbheight'], $post['file'], $post['filewidth'], $post['fileheight'], + $post['filesize'], $post['filename'], $post['ip'], $post['embed'], $mod ? '?/' : $config['root'], $mod) + ); } - - // Check if any posts were found - if(!isset($thread)) error($config['error']['nonexistant']); - - $body = Element('thread.html', Array( - 'board'=>$board, - 'body'=>$thread->build(), - 'config' => $config, - 'id' => $id, - 'mod' => $mod, - 'boardlist' => createBoardlist($mod), - 'return' => ($mod ? '?' . $board['url'] . $config['file_index'] : $config['root'] . $board['uri'] . '/' . $config['file_index']) - )); - - if($return) - return $body; - else - file_write($board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $id), $body); } - function rrmdir($dir) { - if (is_dir($dir)) { - $objects = scandir($dir); - foreach ($objects as $object) { - if ($object != "." && $object != "..") { - if (filetype($dir."/".$object) == "dir") - rrmdir($dir."/".$object); - else - file_unlink($dir."/".$object); - } + // Check if any posts were found + if(!isset($thread)) + error($config['error']['nonexistant']); + + $body = Element('thread.html', array( + 'board'=>$board, + 'body'=>$thread->build(), + 'config' => $config, + 'id' => $id, + 'mod' => $mod, + 'boardlist' => createBoardlist($mod), + 'return' => ($mod ? '?' . $board['url'] . $config['file_index'] : $config['root'] . $board['uri'] . '/' . $config['file_index']) + )); + + if($return) + return $body; + else + file_write($board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $id), $body); +} + + function rrmdir($dir) { + if (is_dir($dir)) { + $objects = scandir($dir); + foreach ($objects as $object) { + if ($object != "." && $object != "..") { + if (filetype($dir."/".$object) == "dir") + rrmdir($dir."/".$object); + else + file_unlink($dir."/".$object); } - reset($objects); - rmdir($dir); } + reset($objects); + rmdir($dir); } +} + +function poster_id($ip, $thread) { + global $config; - function poster_id($ip, $thread) { - global $config; - - if($id = event('poster-id', $ip, $thread)) - return $id; - - // Confusing, hard to brute-force, but simple algorithm - return substr(sha1(sha1($ip . $config['secure_trip_salt'] . $thread) . $config['secure_trip_salt']), 0, $config['poster_id_length']); + if($id = event('poster-id', $ip, $thread)) + return $id; + + // Confusing, hard to brute-force, but simple algorithm + return substr(sha1(sha1($ip . $config['secure_trip_salt'] . $thread) . $config['secure_trip_salt']), 0, $config['poster_id_length']); +} + +function generate_tripcode($name) { + global $config; + + if($trip = event('tripcode', $name)) + return $trip; + + if(!preg_match('/^([^#]+)?(##|#)(.+)$/', $name, $match)) + return array($name); + + $name = $match[1]; + $secure = $match[2] == '##'; + $trip = $match[3]; + + // convert to SHIT_JIS encoding + $trip = mb_convert_encoding($trip, 'Shift_JIS', 'UTF-8'); + + // generate salt + $salt = substr($trip . 'H..', 1, 2); + $salt = preg_replace('/[^\.-z]/', '.', $salt); + $salt = strtr($salt, ':;<=>?@[\]^_`', 'ABCDEFGabcdef'); + + if($secure) { + if(isset($config['custom_tripcode']["##{$trip}"])) + $trip = $config['custom_tripcode']["##{$trip}"]; + else + $trip = '!!' . substr(crypt($trip, $config['secure_trip_salt']), -10); + } else { + if(isset($config['custom_tripcode']["#{$trip}"])) + $trip = $config['custom_tripcode']["#{$trip}"]; + else + $trip = '!' . substr(crypt($trip, $salt), -10); } - - function generate_tripcode($name) { - global $config; - - if($trip = event('tripcode', $name)) - return $trip; - - if(!preg_match('/^([^#]+)?(##|#)(.+)$/', $name, $match)) - return Array($name); - - $name = $match[1]; - $secure = $match[2] == '##'; - $trip = $match[3]; - - // convert to SHIT_JIS encoding - $trip = mb_convert_encoding($trip, 'Shift_JIS', 'UTF-8'); - - // generate salt - $salt = substr($trip . 'H..', 1, 2); - $salt = preg_replace('/[^\.-z]/', '.', $salt); - $salt = strtr($salt, ':;<=>?@[\]^_`', 'ABCDEFGabcdef'); - - if($secure) { - if(isset($config['custom_tripcode']["##{$trip}"])) - $trip = $config['custom_tripcode']["##{$trip}"]; - else - $trip = '!!' . substr(crypt($trip, $config['secure_trip_salt']), -10); - } else { - if(isset($config['custom_tripcode']["#{$trip}"])) - $trip = $config['custom_tripcode']["#{$trip}"]; - else - $trip = '!' . substr(crypt($trip, $salt), -10); - } - - return Array($name, $trip); + + return array($name, $trip); +} + +// Highest common factor +function hcf($a, $b){ + $gcd = 1; + if ($a>$b) { + $a = $a+$b; + $b = $a-$b; + $a = $a-$b; } - - // Highest common factor - function hcf($a, $b){ - $gcd = 1; - if ($a>$b) { - $a = $a+$b; - $b = $a-$b; - $a = $a-$b; - } - if ($b==(round($b/$a))*$a) - $gcd=$a; - else { - for($i=round($a/2);$i;$i--) { - if ($a == round($a/$i)*$i && $b == round($b/$i)*$i) { - $gcd = $i; - $i = false; - } + if ($b==(round($b/$a))*$a) + $gcd=$a; + else { + for($i=round($a/2);$i;$i--) { + if ($a == round($a/$i)*$i && $b == round($b/$i)*$i) { + $gcd = $i; + $i = false; } } - return $gcd; } + return $gcd; +} - function fraction($numerator, $denominator, $sep) { - $gcf = hcf($numerator, $denominator); - $numerator = $numerator / $gcf; - $denominator = $denominator / $gcf; - - return "{$numerator}{$sep}{$denominator}"; +function fraction($numerator, $denominator, $sep) { + $gcf = hcf($numerator, $denominator); + $numerator = $numerator / $gcf; + $denominator = $denominator / $gcf; + + return "{$numerator}{$sep}{$denominator}"; +} + + + +function getPostByHash($hash) { + global $board; + $query = prepare(sprintf("SELECT `id`,`thread` FROM `posts_%s` WHERE `filehash` = :hash", $board['uri'])); + $query->bindValue(':hash', $hash, PDO::PARAM_STR); + $query->execute() or error(db_error($query)); + + if($post = $query->fetch()) { + return $post; } + + return false; +} +function undoImage(array $post) { + if(!$post['has_file']) + return; + if(isset($post['file'])) + file_unlink($post['file']); + if(isset($post['thumb'])) + file_unlink($post['thumb']); +} + +function rDNS($ip_addr) { + global $config; - function getPostByHash($hash) { - global $board; - $query = prepare(sprintf("SELECT `id`,`thread` FROM `posts_%s` WHERE `filehash` = :hash", $board['uri'])); - $query->bindValue(':hash', $hash, PDO::PARAM_STR); - $query->execute() or error(db_error($query)); - - if($post = $query->fetch()) { - return $post; - } - - return false; + if($config['cache']['enabled'] && ($host = cache::get('rdns_' . $ip_addr))) { + return $host; } - function undoImage($post) { - if($post['has_file']) { - if(isset($post['thumb'])) - file_unlink($post['file']); - if(isset($post['thumb'])) - file_unlink($post['thumb']); - } + if(!$config['dns_system']) { + $host = gethostbyaddr($ip_addr); + } else { + $resp = shell_exec('host -W 1 ' . $ip_addr); + if(preg_match('/domain name pointer ([^\s]+)$/', $resp, $m)) + $host = $m[1]; + else + $host = $ip_addr; } - function rDNS($ip_addr) { - global $config; - - if($config['cache']['enabled'] && ($host = cache::get('rdns_' . $ip_addr))) { - return $host; - } - - if(!$config['dns_system']) { - $host = gethostbyaddr($ip_addr); - } else { - $resp = shell_exec('host -W 1 ' . $ip_addr); - if(preg_match('/domain name pointer ([^\s]+)$/', $resp, $m)) - $host = $m[1]; - else - $host = $ip_addr; - } - - if($config['cache']['enabled']) - cache::set('rdns_' . $ip_addr, $host, 3600); - - return $host; - } + if($config['cache']['enabled']) + cache::set('rdns_' . $ip_addr, $host, 3600); - function DNS($host) { - global $config; - - if($config['cache']['enabled'] && ($ip_addr = cache::get('dns_' . $host))) { - return $ip_addr; - } - - if(!$config['dns_system']) { - $ip_addr = gethostbyname($host); - if($ip_addr == $host) - $ip_addr = false; - } else { - $resp = shell_exec('host -W 1 ' . $host); - if(preg_match('/has address ([^\s]+)$/', $resp, $m)) - $ip_addr = $m[1]; - else - $ip_addr = false; - } - - if($config['cache']['enabled']) - cache::set('dns_' . $host, $ip_addr, 3600); - + return $host; +} + +function DNS($host) { + global $config; + + if($config['cache']['enabled'] && ($ip_addr = cache::get('dns_' . $host))) { return $ip_addr; } - + + if(!$config['dns_system']) { + $ip_addr = gethostbyname($host); + if($ip_addr == $host) + $ip_addr = false; + } else { + $resp = shell_exec('host -W 1 ' . $host); + if(preg_match('/has address ([^\s]+)$/', $resp, $m)) + $ip_addr = $m[1]; + else + $ip_addr = false; + } + + if($config['cache']['enabled']) + cache::set('dns_' . $host, $ip_addr, 3600); + + return $ip_addr; +} |