diff options
Diffstat (limited to 'phpBB/phpbb_seo/phpbb_seo_class.php')
| -rw-r--r-- | phpBB/phpbb_seo/phpbb_seo_class.php | 886 |
1 files changed, 886 insertions, 0 deletions
diff --git a/phpBB/phpbb_seo/phpbb_seo_class.php b/phpBB/phpbb_seo/phpbb_seo_class.php new file mode 100644 index 0000000000..63955467b6 --- /dev/null +++ b/phpBB/phpbb_seo/phpbb_seo_class.php @@ -0,0 +1,886 @@ +<?php +/** +* +* @package Ultimate SEO URL phpBB SEO +* @version $Id: phpbb_seo_class.php 277 2010-11-25 12:09:02Z dcz $ +* @copyright (c) 2006 - 2010 www.phpbb-seo.com +* @license http://www.opensource.org/licenses/rpl1.5.txt Reciprocal Public License 1.5 +* +*/ +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) { + exit; +} +require($phpbb_root_path . "phpbb_seo/includes/setup_phpbb_seo.$phpEx"); +/** +* phpBB_SEO Class +* www.phpBB-SEO.com +* @package Ultimate SEO URL phpBB SEO +*/ +class phpbb_seo extends setup_phpbb_seo { + var $version = '0.6.6'; + var $modrtype = 2; // We set it to mixed as a default value + var $seo_path = array(); + var $seo_url = array( 'forum' => array(), 'topic' => array(), 'user' => array(), 'username' => array(), 'group' => array(), 'file' => array() ); + var $phpbb_filter = array( + 'forum' => array('st' => 0, 'sk' => 't', 'sd' => 'd'), + 'topic' => array('st' => 0, 'sk' => 't', 'sd' => 'a', 'hilit' => ''), + 'search' => array('st' => 0, 'sk' => 't', 'sd' => 'd', 'ch' => ''), + ); + var $seo_stop_files = array('posting' => 1, 'faq' => 1, 'ucp' => 1, 'swatch' => 1, 'mcp' => 1, 'style' => 1, 'cron' => 1); + var $seo_stop_vars = array('view=', 'mark=', 'watch=', 'hash='); + var $seo_stop_dirs = array(); + var $seo_delim = array( 'forum' => '-f', 'topic' => '-t', 'user' => '-u', 'group' => '-g', 'start' => '-', 'sr' => '-', 'file' => '/'); + var $seo_ext = array( 'forum' => '.html', 'topic' => '.html', 'post' => '.html', 'user' => '.html', 'group' => '.html', 'index' => '', 'global_announce' => '/', 'leaders' => '.html', 'atopic' => '.html', 'utopic' => '.html', 'npost' => '.html', 'urpost' => '.html', 'pagination' => '.html', 'gz_ext' => ''); + var $seo_static = array( 'forum' => 'forum', 'topic' => 'topic', 'post' => 'post', 'user' => 'member', 'group' => 'group', 'index' => '', 'global_announce' => 'announces', 'leaders' => 'the-team', 'atopic' => 'active-topics', 'utopic' => 'unanswered', 'npost' => 'newposts', 'urpost' => 'unreadposts', 'pagination' => 'page', 'gz_ext' => '.gz' ); + var $file_hbase = array(); + var $get_vars = array(); + var $path = ''; + var $start = ''; + var $filename = ''; + var $file = ''; + var $url_in = ''; + var $url = ''; + var $page_url = ''; + var $seo_opt = array( 'url_rewrite' => false, 'modrtype' => 2, 'sql_rewrite' => false, 'profile_inj' => false, 'profile_vfolder' => false, 'profile_noids' => false, 'rewrite_usermsg' => false, 'rewrite_files' => false, 'rem_sid' => false, 'rem_hilit' => true, 'rem_small_words' => false, 'virtual_folder' => false, 'virtual_root' => false, 'cache_layer' => true, 'rem_ids' => false, ); + var $rewrite_method = array(); + var $paginate_method = array(); + var $seo_cache = array(); + var $cache_config = array(); + var $RegEx = array(); + var $sftpl = array(); + var $url_replace = array(); + var $ssl = array('requested' => false, 'forced' => false); + /** + * constuctor + */ + function phpbb_seo() { + global $phpEx, $config, $phpbb_root_path; + // fix for an interesting bug with parse_str http://bugs.php.net/bug.php?id=48697 + // and apparently, the bug is still here in php5.3 + @ini_set("mbstring.internal_encoding", 'UTF-8'); + // Nothing should be edited here, please do your custom settings in the + // phpbb_seo/includes/setup_phpbb_seo.php instead to make your updates easier. + // reset the rewrite_method for $phpbb_root_path + $this->rewrite_method[$phpbb_root_path] = array(); + // phpBB files must be treated a bit differently + $this->seo_static['file'] = array(ATTACHMENT_CATEGORY_NONE => 'file', ATTACHMENT_CATEGORY_IMAGE => 'image', ATTACHMENT_CATEGORY_WM => 'wm', ATTACHMENT_CATEGORY_RM => 'rm', ATTACHMENT_CATEGORY_THUMB => 'image', ATTACHMENT_CATEGORY_FLASH => 'flash', ATTACHMENT_CATEGORY_QUICKTIME => 'qt'); + $this->seo_static['file_index'] = 'resources'; + $this->seo_static['thumb'] = 'thumb'; + // Options that may be bypassed by the cached settings. + $this->cache_config['dynamic_options'] = array_keys($this->seo_opt); // Do not change + // copyright notice, do not change + $this->cache_config['dynamic_options']['copyrights'] = $this->seo_opt['copyrights'] = array('img' => true, 'txt' => '', 'title' => ''); + // Caching config + $this->seo_opt['cache_folder'] = 'phpbb_seo/cache/'; // Folder where the cache file is stored + define('SEO_CACHE_PATH', rtrim(phpbb_realpath($phpbb_root_path . $this->seo_opt['cache_folder']), '/') . '/'); // do not change + $this->seo_opt['topic_type'] = array(); // do not change + $this->seo_opt['topic_last_page'] = array(); // do not change + $this->cache_config['cache_enable'] = true; // do not change + $this->cache_config['rem_ids'] = $this->seo_opt['rem_ids']; // do not change, set up above + $this->cache_config['files'] = array('forum' => 'phpbb_cache.' . $phpEx, 'htaccess' => '.htaccess'); + $this->cache_config['cached'] = false; // do not change + $this->cache_config['forum'] = array(); // do not change + $this->cache_config['topic'] = array(); // do not change + $this->cache_config['settings'] = array(); // do not change + // --> DOMAIN SETTING <-- // + // SSL, beware with cookie secure, it won't force ssl here, + // so you will need to switch to ssl for your user to use cookie based session (no sid) + // could be done by using an https link to login form (or within the redirect after login) + $this->ssl['requested'] = (bool) ((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] === 'on' || $_SERVER['HTTPS'] === true)) || (isset($_SERVER['SERVER_PORT']) && (int) $_SERVER['SERVER_PORT'] === 443)); + $this->ssl['forced'] = (bool) (($config['server_protocol'] === 'https//')); + $this->ssl['use'] = (bool) ($this->ssl['requested'] || $this->ssl['forced']); + // Server Settings, rely on DB + $server_protocol = $this->ssl['use'] ? 'https://' : 'http://'; + $server_name = trim($config['server_name'], '/ '); + $server_port = max(0, (int) $config['server_port']); + $server_port = ($server_port && $server_port <> 80) ? ':' . $server_port : ''; + $script_path = trim($config['script_path'], './ '); + $script_path = (empty($script_path) ) ? '' : $script_path . '/'; + $this->seo_path['root_url'] = strtolower($server_protocol . $server_name . $server_port . '/'); + $this->seo_path['phpbb_urlR'] = $this->seo_path['phpbb_url'] = $this->seo_path['root_url'] . $script_path; + $this->seo_path['phpbb_script'] = $script_path; + $this->seo_path['phpbb_files'] = $this->seo_path['phpbb_url'] . 'download/'; + $this->seo_path['canonical'] = ''; + // magic quotes, do it like this in case phpbb_seo class is not started in common.php + if (!defined('STRIP')) { + if (version_compare(PHP_VERSION, '6.0.0-dev', '<') ) { + if (get_magic_quotes_gpc()) { + define('SEO_STRIP', true); + } + } + } elseif (STRIP) { + define('SEO_STRIP', true); + } + // File setting + $this->seo_req_uri(); + $this->seo_opt['seo_base_href'] = $this->seo_opt['req_file'] = $this->seo_opt['req_self'] = ''; + if ($script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF')) { + // From session.php + // Replace backslashes and doubled slashes (could happen on some proxy setups) + $this->seo_opt['req_self'] = str_replace(array('\\', '//'), '/', $script_name); + // basenamed page name (for example: index) + $this->seo_opt['req_file'] = urlencode(htmlspecialchars(str_replace(".$phpEx", '', basename($this->seo_opt['req_self'])))); + } + // Load settings from phpbb_seo/includes/setup_phpbb_seo.php + $this->init_phpbb_seo(); + $this->seo_path['phpbb_filesR'] = $this->seo_path['phpbb_urlR'] . $this->seo_static['file_index'] . $this->seo_delim['file']; + // see if we have some custom replacement + if (!empty($this->url_replace)) { + $this->url_replace = array( + 'find' => array_keys($this->url_replace), + 'replace' => array_values($this->url_replace) + ); + } + $this->seo_opt['topic_per_page'] = ($config['posts_per_page'] <= 0) ? 1 : $config['posts_per_page']; // do not change + // Array of the filenames that require the use of a base href tag. + $this->file_hbase = array_merge(array('viewtopic' => $this->seo_path['phpbb_url'], 'viewforum' => $this->seo_path['phpbb_url'], 'memberlist' => $this->seo_path['phpbb_url'], 'search' => $this->seo_path['phpbb_url']), $this->file_hbase); + // Stop dirs + $this->seo_stop_dirs = array_merge(array($phpbb_root_path . 'adm/' => false), $this->seo_stop_dirs); + // Rewrite functions array : array( 'path' => array('file_name' => 'function_name')); + // Warning, this way of doing things is path aware, this implies path to be properly sent to append_sid() + // Allow to add options without slowing down the URL rewriting process + $this->rewrite_method[$phpbb_root_path] = array_merge( + array( + 'viewtopic' => 'viewtopic', + 'viewforum' => 'viewforum', + 'index' => 'index', + 'memberlist' => 'memberlist', + 'search' => $this->seo_opt['rewrite_usermsg'] ? 'search' : '', + ), + $this->rewrite_method[$phpbb_root_path] + ); + $this->rewrite_method[$phpbb_root_path . 'download/']['file'] = $this->seo_opt['rewrite_files'] ? 'phpbb_files' : ''; + $this->paginate_method = array_merge( + array( + 'topic' => $this->seo_ext['topic'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'forum' => $this->seo_ext['forum'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'group' => $this->seo_ext['group'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'user' => $this->seo_ext['user'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'atopic' => $this->seo_ext['atopic'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'utopic' => $this->seo_ext['utopic'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'npost' => $this->seo_ext['npost'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + 'urpost' => $this->seo_ext['urpost'] === '/' ? 'rewrite_pagination_page' : 'rewrite_pagination', + ), + $this->paginate_method + ); + $this->RegEx = array_merge( + array( + 'topic' => array( + 'check' => '`^' . ($this->seo_opt['virtual_folder'] ? '%1$s/' : '') . '(' . $this->seo_static['topic'] . '|[a-z0-9_-]+' . $this->seo_delim['topic'] . ')$`i', + 'match' => '`^((([a-z0-9_-]+)(' . $this->seo_delim['forum'] . '([0-9]+))?/)?(' . $this->seo_static['topic'] . '(?!=' . $this->seo_delim['topic'] . ')|.+(?=' . $this->seo_delim['topic'] . '))(' . $this->seo_delim['topic'] . ')?)([0-9]+)$`i', + 'parent' => 2, + 'parent_id' => 5, + 'title' => 6, + 'id' => 8, + 'url' => 1, + ), + 'forum' => array( + 'check' => $this->modrtype >= 2 ? '`^[a-z0-9_-]+(' . $this->seo_delim['forum'] . '[0-9]+)?$`i' : '`^' . $this->seo_static['forum'] . '[0-9]+$`i', + 'match' => '`^((' . $this->seo_static['forum'] . '|.+)(' . $this->seo_delim['forum'] . '([0-9]+))?)$`i', + 'title' => '\2', + 'id' => '\4', + ), + ), + $this->RegEx + ); + // preg_replace() patterns for format_url() + // One could want to add |th|horn after |slash, but I'm not sure that Þ should be replaced with t and Ð with e + $this->RegEx['url_find'] = array('`&([a-z]+)(acute|grave|circ|cedil|tilde|uml|lig|ring|caron|slash);`i', '`&(amp;)?[^;]+;`i', '`[^a-z0-9]`i'); // Do not remove : deaccentuation, html/xml entities & non a-z chars + $this->RegEx['url_replace'] = array('\1', '-', '-'); + if ($this->seo_opt['rem_small_words']) { + $this->RegEx['url_find'][] = '`(^|-)[a-z0-9]{1,2}(?=-|$)`i'; + $this->RegEx['url_replace'][] = '-'; + } + $this->RegEx['url_find'][] ='`[-]+`'; // Do not remove : multi hyphen reduction + $this->RegEx['url_replace'][] = '-'; + // $1 parent : string/ + // $2 title / url : topic-title / forum-url-fxx + // $3 id + $this->sftpl = array_merge( + array( + 'topic' => ($this->seo_opt['virtual_folder'] ? '%1$s/' : '') . '%2$s' . $this->seo_delim['topic'] . '%3$s', + 'topic_smpl' => ($this->seo_opt['virtual_folder'] ? '%1$s/' : '') . $this->seo_static['topic'] . '%3$s', + 'forum' => $this->modrtype >= 2 ? '%2$s' : $this->seo_static['forum'] . '%3$s', + 'group' => $this->seo_opt['profile_inj'] ? '%2$s' . $this->seo_delim['group'] . '%3$s' : $this->seo_static['group'] . '%3$s', + ), + $this->sftpl + ); + if ( $this->seo_opt['url_rewrite'] && !defined('ADMIN_START') && isset($this->file_hbase[$this->seo_opt['req_file']])) { + $this->seo_opt['seo_base_href'] = '<base href="' . $this->file_hbase[$this->seo_opt['req_file']] . '"/>'; + } + return; + } + /** + * will make sure that configured options are consistent + * @access private + */ + function check_config() { + $this->modrtype = max(0, (int) $this->modrtype); + // For profiles and user messages pages, if we do not inject, we do not get rid of ids + $this->seo_opt['profile_noids'] = $this->seo_opt['profile_inj'] ? $this->seo_opt['profile_noids'] : false; + // If profile noids ... + if ($this->seo_opt['profile_noids']) { + $this->seo_ext['user'] = '/'; + } + // Profile ans user messages virtual folder + if ($this->seo_opt['profile_vfolder']) { + $this->seo_ext['user'] = '/'; + } + $this->seo_delim['sr'] = $this->seo_ext['user'] == '/' ? '/' : $this->seo_delim['sr']; + // If we use virtual folder, we need '/' at the end of the forum URLs + if ($this->seo_opt['virtual_folder']) { + $this->seo_ext['forum'] = $this->seo_ext['global_announce'] = '/'; + } + // If the forum cache is not activated + if (!$this->seo_opt['cache_layer']) { + $this->seo_opt['rem_ids'] = false; + } + // virtual root option + if ($this->seo_opt['virtual_root'] && $this->seo_path['phpbb_script']) { + // virtual root is available and activated + $this->seo_path['phpbb_urlR'] = $this->seo_path['root_url']; + $this->file_hbase['index'] = $this->seo_path['phpbb_url']; + $this->seo_static['index'] = empty($this->seo_static['index']) ? 'forum' : $this->seo_static['index']; + } else { + // virtual root is not used or usable + $this->seo_opt['virtual_root'] = false; + } + $this->seo_ext['index'] = empty($this->seo_static['index']) ? '' : ( empty($this->seo_ext['index']) ? '.html' : $this->seo_ext['index']); + // In case url rewriting is deactivated + if (!$this->seo_opt['url_rewrite'] || $this->modrtype == 0) { + $this->seo_opt['sql_rewrite'] = false; + $this->seo_opt['zero_dupe']['on'] = false; + } + } + // --> URL rewriting functions <-- + /** + * format_url( $url, $type = 'topic' ) + * Prepare Titles for URL injection + */ + function format_url( $url, $type = 'topic' ) { + $url = preg_replace('`\[.*\]`U','',$url); + if (isset($this->url_replace['find'])) { + $url = str_replace($this->url_replace['find'], $this->url_replace['replace'], $url); + } + $url = htmlentities($url, ENT_COMPAT, 'UTF-8'); + $url = preg_replace($this->RegEx['url_find'] , $this->RegEx['url_replace'], $url); + $url = strtolower(trim($url, '-')); + return empty($url) ? $type : $url; + } + /** + * set_url( $url, $id = 0, $type = 'forum', $parent = '' ) + * Prepare url first part and checks cache + */ + function set_url( $url, $id = 0, $type = 'forum', $parent = '') { + if ( empty($this->seo_url[$type][$id]) ) { + return ( $this->seo_url[$type][$id] = !empty($this->cache_config[$type][$id]) ? $this->cache_config[$type][$id] : sprintf($this->sftpl[$type], $parent, $this->format_url($url, $this->seo_static[$type]) . $this->seo_delim[$type] . $id, $id) ); + } + return $this->seo_url[$type][$id]; + } + /** + * prepare_url( $type, $title, $id, $parent = '', $smpl = false ) + * Prepare url first part + */ + function prepare_url( $type, $title, $id, $parent = '', $smpl = false ) { + return empty($this->seo_url[$type][$id]) ? ($this->seo_url[$type][$id] = sprintf($this->sftpl[$type . ($smpl ? '_smpl' : '')], $parent, !$smpl ? $this->format_url($title, $this->seo_static[$type]) : '', $id)) : $this->seo_url[$type][$id]; + } + /** + * set_title( $type, $title, $id, $parent = '' ) + * Set title for url injection + */ + function set_title( $type, $title, $id, $parent = '' ) { + return empty($this->seo_url[$type][$id]) ? ($this->seo_url[$type][$id] = ($parent ? $parent . '/' : '') . $this->format_url($title, $this->seo_static[$type])) : $this->seo_url[$type][$id]; + } + /** + * get_url_info($type, $url, $info = 'title') + * Get info from url (title, id, parent etc ...) + */ + function get_url_info($type, $url, $info = 'title') { + $url = trim($url, '/ '); + if (preg_match($this->RegEx[$type]['match'], $url, $matches)) { + return !empty($matches[$this->RegEx[$type][$info]]) ? $matches[$this->RegEx[$type][$info]] : ''; + } + return ''; + } + /** + * check_url( $type, $url, $parent = '') + * Validate a prepared url + */ + function check_url( $type, $url, $parent = '') { + if (empty($url)) { + return false; + } + $parent = !empty($parent) ? (string) $parent : '[a-z0-9/_-]+'; + return !empty($this->RegEx[$type]['check']) ? preg_match(sprintf($this->RegEx[$type]['check'], $parent), $url) : false; + } + /** + * prepare_iurl( $data, $type, $parent = '' ) + * Prepare url first part (not for forums) with SQL based URL rewriting + */ + function prepare_iurl( $data, $type, $parent = '' ) { + $id = max(0, (int) $data[$type . '_id']); + if ( empty($this->seo_url[$type][$id]) ) { + if (!empty($data[$type . '_url'])) { + return ($this->seo_url[$type][$id] = $data[$type . '_url'] . $id); + } else { + return ($this->seo_url[$type][$id] = sprintf($this->sftpl[$type . ($this->modrtype > 2 ? '' : '_smpl')], $parent, $this->modrtype > 2 ? $this->format_url($data[$type . '_title'], $this->seo_static[$type]) : '', $id)); + } + } + return $this->seo_url[$type][$id]; + } + /** + * drop_sid( $url ) + * drop the sid's in url + */ + function drop_sid( $url ) { + return (strpos($url, 'sid=') !== false) ? trim(preg_replace(array('`&(amp;)?sid=[a-z0-9]*(&|&)?`', '`(\?)sid=[a-z0-9]*`'), array('\2', '\1'), $url), '?') : $url; + } + /** + * set_user_url( $username, $user_id = 0 ) + * Prepare profile url + */ + function set_user_url( $username, $user_id = 0 ) { + if (empty($this->seo_url['user'][$user_id])) { + $username = strip_tags($username); + $this->seo_url['username'][$username] = $user_id; + if ( $this->seo_opt['profile_inj'] ) { + if ( $this->seo_opt['profile_noids'] ) { + $this->seo_url['user'][$user_id] = $this->seo_static['user'] . '/' . $this->seo_url_encode($username); + } else { + $this->seo_url['user'][$user_id] = $this->format_url($username, $this->seo_delim['user']) . $this->seo_delim['user'] . $user_id; + } + } else { + $this->seo_url['user'][$user_id] = $this->seo_static['user'] . $user_id; + } + } + } + /** + * seo_url_encode( $url ) + * custom urlencoding + */ + function seo_url_encode( $url ) { + // can be faster to return $url directly if you do not allow more chars than + // [a-zA-Z0-9_\.-] in your usernames + // return $url; + // Here we hanlde the "&", "/", "+" and "#" case proper ( http://www.php.net/urlencode => http://issues.apache.org/bugzilla/show_bug.cgi?id=34602 ) + static $find = array('&', '/', '#', '+'); + static $replace = array('%26', '%2F', '%23', '%2b'); + return rawurlencode(str_replace( $find, $replace, utf8_normalize_nfc(htmlspecialchars_decode(str_replace('&amp;', '%26', rawurldecode($url)))))); + } + /** + * url_rewrite($url, $params = false, $is_amp = true, $session_id = false) + * builds and Rewrite URLs. + * Allow adding of many more cases than just the + * regular phpBB URL rewritting without slowing down the process. + * Mimics append_sid with some shortcuts related to how url are rewritten + */ + function url_rewrite($url, $params = false, $is_amp = true, $session_id = false) { + global $phpEx, $user, $_SID, $_EXTRA_URL, $phpbb_root_path; + $qs = $anchor = ''; + $this->get_vars = array(); + $amp_delim = ($is_amp) ? '&' : '&'; + if (strpos($url, '#') !== false) { + list($url, $anchor) = explode('#', $url, 2); + $anchor = '#' . $anchor; + } + @list($this->path, $qs) = explode('?', $url, 2); + if (is_array($params)) { + if (!empty($params['#'])) { + $anchor = '#' . $params['#']; + unset($params['#']); + } + $qs .= ($qs ? $amp_delim : '') . $this->query_string($params, $amp_delim, ''); + } elseif ($params) { + if (strpos($params, '#') !== false) { + list($params, $anchor) = explode('#', $params, 2); + $anchor = '#' . $anchor; + } + $qs .= ($qs ? $amp_delim : '') . $params; + } + // Appending custom url parameter? + if (!empty($_EXTRA_URL)) { + $qs .= ($qs ? $amp_delim : '') . implode($amp_delim, $_EXTRA_URL); + } + // Sid ? + if ($session_id === false && !empty($_SID)) { + $qs .= ($qs ? $amp_delim : '') . "sid=$_SID"; + } else if ($session_id) { + $qs .= ($qs ? $amp_delim : '') . "sid=$session_id"; + } + // Build vanilla URL + if (preg_match("`\.[a-z0-9]+$`i", $this->path) ) { + $this->file = basename($this->path); + $this->path = ltrim(str_replace($this->file, '', $this->path), '/'); + } else { + $this->file = ''; + $this->path = ltrim($this->path, '/'); + } + $this->url_in = $this->file . ($qs ? '?' . $qs : ''); + $url = $this->path . $this->url_in . $anchor; + if (isset($this->seo_cache[$url])) { + return $this->seo_cache[$url]; + } + if ( !$this->seo_opt['url_rewrite'] || defined('ADMIN_START') || isset($this->seo_stop_dirs[$this->path]) ) { + return ($this->seo_cache[$url] = $url); + } + $this->filename = trim(str_replace(".$phpEx", '', $this->file)); + if ( isset($this->seo_stop_files[$this->filename]) ) { + // add full url + $url = $this->path == $phpbb_root_path ? $this->seo_path['phpbb_url'] . preg_replace('`^' . $phpbb_root_path . '`', '', $url) : $url; + return ($this->seo_cache[$url] = $url); + } + parse_str(str_replace('&', '&', $qs), $this->get_vars); + // strp slashes if necessary + if (defined('SEO_STRIP')) { + $this->get_vars = array_map(array(&$this, 'stripslashes'), $this->get_vars); + } + if (empty($user->data['is_registered'])) { + if ( $this->seo_opt['rem_sid'] ) { + unset($this->get_vars['sid']); + } + if ( $this->seo_opt['rem_hilit'] ) { + unset($this->get_vars['hilit']); + } + } + $this->url = $this->file; + if ( !empty($this->rewrite_method[$this->path][$this->filename]) ) { + $this->{$this->rewrite_method[$this->path][$this->filename]}(); + return ($this->seo_cache[$url] = $this->path . $this->url . $this->query_string($this->get_vars, $amp_delim, '?') . $anchor); + } else { + return ($this->seo_cache[$url] = $url); + } + } + /** + * URL rewritting for viewtopic.php + * With Virtual Folder Injection + * @access private + */ + function viewtopic() { + global $phpbb_root_path; + $this->filter_url($this->seo_stop_vars); + $this->path = $this->seo_path['phpbb_urlR']; + if ( !empty($this->get_vars['p']) ) { + $this->url = $this->seo_static['post'] . $this->get_vars['p'] . $this->seo_ext['post']; + unset($this->get_vars['p'], $this->get_vars['f'], $this->get_vars['t'], $this->get_vars['start']); + return; + } + if ( isset($this->get_vars['t']) && !empty($this->seo_url['topic'][$this->get_vars['t']]) ) { + // Filter default params + $this->filter_get_var($this->phpbb_filter['topic']); + $this->{$this->paginate_method['topic']}($this->seo_ext['topic']); + $this->url = $this->seo_url['topic'][$this->get_vars['t']] . $this->start; + unset($this->get_vars['t'], $this->get_vars['f'], $this->get_vars['p']); + return; + } else if (!empty($this->get_vars['t'])) { + // Filter default params + $this->filter_get_var($this->phpbb_filter['topic']); + $this->{$this->paginate_method['topic']}($this->seo_ext['topic']); + $this->url = $this->seo_static['topic'] . $this->get_vars['t'] . $this->start; + unset($this->get_vars['t'], $this->get_vars['f'], $this->get_vars['p']); + return; + } + $this->path = $this->seo_path['phpbb_url']; + return; + } + /** + * URL rewritting for viewforum.php + * @access private + */ + function viewforum() { + global $phpbb_root_path; + $this->path = $this->seo_path['phpbb_urlR']; + $this->filter_url($this->seo_stop_vars); + if ( isset($this->get_vars['f']) && !empty($this->seo_url['forum'][$this->get_vars['f']]) ) { + // Filter default params + $this->filter_get_var($this->phpbb_filter['forum']); + $this->{$this->paginate_method['forum']}($this->seo_ext['forum']); + $this->url = $this->seo_url['forum'][$this->get_vars['f']] . $this->start; + unset($this->get_vars['f']); + return; + } else if (!empty($this->get_vars['f'])) { + // Filter default params + $this->filter_get_var($this->phpbb_filter['forum']); + $this->{$this->paginate_method['forum']}($this->seo_ext['forum']); + $this->url = $this->seo_static['forum'] . $this->get_vars['f'] . $this->start; + unset($this->get_vars['f']); + return; + } + $this->path = $this->seo_path['phpbb_url']; + return; + } + /** + * URL rewritting for memberlist.php + * with nicknames and group name injection + * @access private + */ + function memberlist() { + global $phpbb_root_path; + $this->path = $this->seo_path['phpbb_urlR']; + if ( @$this->get_vars['mode'] === 'viewprofile' && !@empty($this->seo_url['user'][$this->get_vars['u']]) ) { + $this->url = $this->seo_url['user'][$this->get_vars['u']] . $this->seo_ext['user']; + unset($this->get_vars['mode'], $this->get_vars['u']); + return; + } elseif ( @$this->get_vars['mode'] === 'group' && !@empty($this->seo_url['group'][$this->get_vars['g']]) ) { + $this->{$this->paginate_method['group']}($this->seo_ext['group']); + $this->url = $this->seo_url['group'][$this->get_vars['g']] . $this->start; + unset($this->get_vars['mode'], $this->get_vars['g']); + return; + } elseif (@$this->get_vars['mode'] === 'leaders') { + $this->url = $this->seo_static['leaders'] . $this->seo_ext['leaders']; + unset($this->get_vars['mode']); + return; + } + $this->path = $this->seo_path['phpbb_url']; + return; + } + /** + * URL rewritting for search.php + * @access private + */ + function search() { + global $phpbb_root_path; + if (isset($this->get_vars['fid'])) { + $this->get_vars = array(); + $this->url = $this->url_in; + return; + } + $this->path = $this->seo_path['phpbb_urlR']; + $user_id = !empty($this->get_vars['author_id']) ? $this->get_vars['author_id'] : ( isset($this->seo_url['username'][rawurldecode(@$this->get_vars['author'])]) ? $this->seo_url['username'][rawurldecode(@$this->get_vars['author'])] : 0); + if ( $user_id && isset($this->seo_url['user'][$user_id]) ) { + // Filter default params + $this->filter_get_var($this->phpbb_filter['search']); + $this->{$this->paginate_method['user']}($this->seo_ext['user']); + $sr = (@$this->get_vars['sr'] == 'topics' ) ? 'topics' : 'posts'; + $this->url = $this->seo_url['user'][$user_id] . $this->seo_delim['sr'] . $sr . $this->start; + unset($this->get_vars['author_id'], $this->get_vars['author'], $this->get_vars['sr']); + return; + } elseif ( $this->seo_opt['profile_noids'] && !empty($this->get_vars['author']) ) { + // Filter default params + $this->filter_get_var($this->phpbb_filter['search']); + $this->rewrite_pagination_page(); + $sr = (@$this->get_vars['sr'] == 'topics' ) ? '/topics' : '/posts'; + $this->url = $this->seo_static['user'] . '/' . $this->seo_url_encode($this->get_vars['author']) . $sr . $this->start; + unset($this->get_vars['author'], $this->get_vars['author_id'], $this->get_vars['sr']); + return; + } elseif (!empty($this->get_vars['search_id'])) { + switch ($this->get_vars['search_id']) { + case 'active_topics': + $this->filter_get_var($this->phpbb_filter['search']); + $this->{$this->paginate_method['atopic']}($this->seo_ext['atopic']); + $this->url = $this->seo_static['atopic'] . $this->start; + unset($this->get_vars['search_id'], $this->get_vars['sr']); + if (@$this->get_vars['st'] == 7) { + unset($this->get_vars['st']); + } + return; + case 'unanswered': + $this->filter_get_var($this->phpbb_filter['search']); + $this->{$this->paginate_method['utopic']}($this->seo_ext['utopic']); + $this->url = $this->seo_static['utopic'] . $this->start; + unset($this->get_vars['search_id']); + if (@$this->get_vars['sr'] == 'topics') { + unset($this->get_vars['sr']); + } + return; + case 'egosearch': + global $user; + $this->set_user_url($user->data['username'], $user->data['user_id']); + $this->url = $this->seo_url['user'][$user->data['user_id']] . $this->seo_delim['sr'] . 'topics' . $this->seo_ext['user']; + unset($this->get_vars['search_id']); + return; + case 'newposts': + $this->filter_get_var($this->phpbb_filter['search']); + $this->{$this->paginate_method['npost']}($this->seo_ext['npost']); + $this->url = $this->seo_static['npost'] . $this->start; + unset($this->get_vars['search_id']); + if (@$this->get_vars['sr'] == 'topics') { + unset($this->get_vars['sr']); + } + return; + case 'unreadposts': + $this->filter_get_var($this->phpbb_filter['search']); + $this->{$this->paginate_method['urpost']}($this->seo_ext['urpost']); + $this->url = $this->seo_static['urpost'] . $this->start; + unset($this->get_vars['search_id']); + if (@$this->get_vars['sr'] == 'topics') { + unset($this->get_vars['sr']); + } + return; + } + } + $this->path = $this->seo_path['phpbb_url']; + return; + } + /** + * URL rewritting for download/file.php + * @access private + */ + function phpbb_files() { + $this->filter_url($this->seo_stop_vars); + $this->path = $this->seo_path['phpbb_filesR']; + if (isset($this->get_vars['id']) && !empty($this->seo_url['file'][$this->get_vars['id']])) { + $this->url = $this->seo_url['file'][$this->get_vars['id']]; + if (!empty($this->get_vars['t'])) { + $this->url .= $this->seo_delim['file'] . $this->seo_static['thumb']; + } /*else if (@$this->get_vars['mode'] == 'view') { + $this->url .= $this->seo_delim['file'] . 'view'; + }*/ + $this->url .= $this->seo_delim['file'] . $this->get_vars['id']; + unset($this->get_vars['id'], $this->get_vars['t'], $this->get_vars['mode']); + return; + } + $this->path = $this->seo_path['phpbb_files']; + return; + } + /** + * URL rewritting for index.php + * @access private + */ + function index() { + $this->path = $this->seo_path['phpbb_urlR']; + if ($this->filter_url($this->seo_stop_vars)) { + $this->url = $this->seo_static['index'] . $this->seo_ext['index']; + return; + } + $this->path = $this->seo_path['phpbb_url']; + return; + } + /** + * Returns true if the user can edit urls + * @access public + */ + function url_can_edit($forum_id = 0) { + global $user, $auth; + if (empty($this->seo_opt['sql_rewrite']) || empty($user->data['is_registered'])) { + return false; + } + if ($auth->acl_get('a_')) { + return true; + } + // un comment to grant url edit perm to moderators in at least a forums + /*if ($auth->acl_getf_global('m_')) { + return true; + }*/ + $forum_id = max(0, (int) $forum_id); + if ($forum_id && $auth->acl_get('m_', $forum_id)) { + return true; + } + return false; + } + /** + * Will break if a $filter pattern is foundin $url. + * Example $filter = array("view=", "mark="); + * @access private + */ + function filter_url($filter = array()) { + foreach ($filter as $patern ) { + if ( strpos($this->url_in, $patern) !== false ) { + $this->get_vars = array(); + $this->url = $this->url_in; + return false; + } + } + return true; + } + /** + * Will unset all default var stored in $filter array. + * Example $filter = array('st' => 0, 'sk' => 't', 'sd' => 'a', 'hilit' => ''); + * @access private + */ + function filter_get_var($filter = array()) { + if ( !empty($this->get_vars) ) { + foreach ($this->get_vars as $paramkey => $paramval) { + if ( isset($filter[$paramkey]) ) { + if ( $filter[$paramkey] == $this->get_vars[$paramkey] || !isset($this->get_vars[$paramkey])) { + unset($this->get_vars[$paramkey]); + } + } + } + } + return; + } + /** + * Appends the GET vars in the query string + * @access public + */ + function query_string($get_vars = array(), $amp_delim = '&', $url_delim = '?') { + if(empty($get_vars)) { + return ''; + } + $params = array(); + foreach($get_vars as $key => $value) { + if (is_array($value)) { + foreach($value as $k => $v) { + $params[] = $key . '[' . $k . ']=' . $v; + } + } else { + $params[] = $key . (!trim($value) ? '' : '=' . $value); + } + } + return $url_delim . implode($amp_delim , $params); + } + /** + * rewrite pagination, simple + * -xx.html + */ + function rewrite_pagination($suffix) { + $this->start = $this->seo_start( @$this->get_vars['start'] ) . $suffix; + unset($this->get_vars['start']); + } + /** + * rewrite pagination, virtual folder + * /pagexx.html + */ + function rewrite_pagination_page() { + $this->start = '/' . $this->seo_start_page( @$this->get_vars['start'] ); + unset($this->get_vars['start']); + } + /** + * Returns usable start param + * -xx + */ + function seo_start($start) { + return ($start >= 1 ) ? $this->seo_delim['start'] . (int) $start : ''; + } + /** + * Returns usable start param + * pagexx.html + * Only used in virtual folder mode + */ + function seo_start_page($start) { + return ($start >=1 ) ? $this->seo_static['pagination'] . (int) $start . $this->seo_ext['pagination'] : ''; + } + /** + * Returns the full REQUEST_URI + */ + function seo_req_uri() { + if ( !empty($_SERVER['HTTP_X_REWRITE_URL']) ) { // IIS isapi_rewrite + $this->seo_path['uri'] = ltrim($_SERVER['HTTP_X_REWRITE_URL'], '/'); + } elseif ( !empty($_SERVER['REQUEST_URI']) ) { // Apache mod_rewrite + $this->seo_path['uri'] = ltrim($_SERVER['REQUEST_URI'], '/'); + } else { // no mod rewrite + $this->seo_path['uri'] = ltrim($_SERVER['SCRIPT_NAME'], '/') . ( ( !empty($_SERVER['QUERY_STRING']) ) ? '?'.$_SERVER['QUERY_STRING'] : '' ); + } + $this->seo_path['uri'] = str_replace( '%26', '&', rawurldecode($this->seo_path['uri'])); + // workaround for FF default iso encoding + if (!$this->is_utf8($this->seo_path['uri'])) { + $this->seo_path['uri'] = utf8_normalize_nfc(utf8_recode($this->seo_path['uri'], 'iso-8859-1')); + } + $this->seo_path['uri'] = $this->seo_path['root_url'] . $this->seo_path['uri']; + return $this->seo_path['uri']; + } + /** + * seo_end() : The last touch function + * Note : This mod is going to help your site a lot in Search Engines + * We request that you keep this copyright notice as specified in the licence. + * If You really cannot put this link, you should at least provide us with one visible + * (can be small but visible) link on your home page or your forum Index using this code for example : + * <a href="http://www.phpbb-seo.com/" title="Search Engine Optimization">phpBB SEO</a> + */ + function seo_end($return = false) { + global $user, $config; + if (empty($this->seo_opt['copyrights']['title'])) { + $this->seo_opt['copyrights']['title'] = strpos($config['default_lang'], 'fr') !== false ? 'Optimisation du Référencement' : 'Search Engine Optimization'; + } + if (empty($this->seo_opt['copyrights']['txt'])) { + $this->seo_opt['copyrights']['txt'] = 'phpBB SEO'; + } + if ($this->seo_opt['copyrights']['img']) { + $output = '<br /><a href="http://www.phpbb-seo.com/" title="' . $this->seo_opt['copyrights']['title'] . '"><img src="' . $this->seo_path['phpbb_url'] . 'images/phpbb-seo.png" alt="' . $this->seo_opt['copyrights']['txt'] . '"/></a>'; + } else { + $output = '<br /><a href="http://www.phpbb-seo.com/" title="' . $this->seo_opt['copyrights']['title'] . '">' . $this->seo_opt['copyrights']['txt'] . '</a>'; + } + if ($return) { + return $output; + } else { + $user->lang['TRANSLATION_INFO'] .= $output; + } + return; + } + // -> Cache functions + /** + * forum_id(&$forum_id, $forum_uri = '') + * will tell the forum id from the uri or the forum_uri GET var by checking the cache. + */ + function get_forum_id(&$forum_id, $forum_uri = '') { + if (empty($forum_uri)) { + $forum_uri = request_var('forum_uri', ''); + unset($_GET['forum_uri'], $_REQUEST['forum_uri']); + } + if (empty($forum_uri) || $forum_uri == $this->seo_static['global_announce']) { + return 0; + } + if ($id = @array_search($forum_uri, $this->cache_config['forum']) ) { + $forum_id = max(0, (int) $id); + } elseif ( $id = $this->get_url_info('forum', $forum_uri, 'id')) { + $forum_id = max(0, (int) $id); + } + return $forum_id; + } + /** + * check_cache() will tell if the required file exists. + * @access private + */ + function check_cache( $type = 'forum', $from_bkp = false ) { + $file = SEO_CACHE_PATH . @$this->cache_config['files'][$type]; + if( !$this->cache_config['cache_enable'] || !isset($this->cache_config['files'][$type]) || !file_exists($file) ) { + $this->cache_config['cached'] = false; + return false; + } + include($file); + if (is_array($this->cache_config[$type]) ) { + $this->cache_config['cached'] = true; + return true; + } else { + if ( !$from_bkp ) { + // Try the current backup + @copy($file . '.current', $file); + $this->check_cache( $type, true ); + } + $this->cache_config['cached'] = false; + return false; + } + } + /** + * sslify($url, $ssl = true, $proto_check = true) + * properly set http protocol (eg http or https) + * if no protocol is specified, will return false with $proto_check set to true + */ + function sslify($url, $ssl = true, $proto_check = true) { + static $mask = '`^https?://`i'; + $url = trim($url); + if ($url && preg_match($mask, $url)) { + $replace = $ssl ? 'https://' : 'http://'; + return preg_replace($mask, $replace, $url); + } + return $proto_check ? false : $url; + } + /** + * is_utf8($string) + * Borrowed from php.net : http://www.php.net/mb_detect_encoding (detectUTF8) + */ + function is_utf8($string) { + // non-overlong 2-byte|excluding overlongs|straight 3-byte|excluding surrogates|planes 1-3|planes 4-15|plane 16 + return preg_match('%(?:[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF] |\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+%xs', $string); + } + /** + * stripslashes($value) + * Borrowed from php.net : http://www.php.net/stripslashes + */ + function stripslashes($value) { + return is_array($value) ? array_map(array(&$this, 'stripslashes'), $value) : stripslashes($value); + } + // --> Add on Functions <-- + // --> Gen stats + /** + * Returns usable microtime + * Borrowed from php.net + */ + function microtime_float() { + return array_sum(explode(' ',microtime())); + } +} // End of the phpbb_seo class +?>
\ No newline at end of file |