PHP shRouter::shPageInfo方法代码示例

 public static function updateShurls()
 {
     $sefConfig =& shRouter::shGetConfig();
     // set the short link tag
     $shPageInfo =& shRouter::shPageInfo();
     $shPageInfo->shURL = '';
     if ($sefConfig->enablePageId && !$sefConfig->stopCreatingShurls) {
         try {
             jimport('joomla.utilities.string');
             $nonSefUrl = JString::ltrim($shPageInfo->shCurrentPageNonSef, '/');
             $nonSefUrl = shSortURL($nonSefUrl);
             // remove tracking vars (Google Analytics)
             $nonSefUrl = Sh404sefHelperGeneral::stripTrackingVarsFromNonSef($nonSefUrl);
             // try to get the current shURL, if any
             $shURL = Sh404sefHelperDb::selectResult('#__sh404sef_pageids', array('pageid'), array('newurl' => $nonSefUrl));
             // if none, we may have to create one
             if (empty($shURL)) {
                 $shURL = self::_createShurl($nonSefUrl);
             }
             // insert in head and header, if not empty
             if (!empty($shURL)) {
                 $fullShURL = JString::ltrim($GLOBALS['shConfigLiveSite'], '/') . '/' . $shURL;
                 $document =& JFactory::getDocument();
                 if ($sefConfig->insertShortlinkTag) {
                     $document->addHeadLink($fullShURL, 'shortlink');
                     // also add header, especially for HEAD requests
                     JResponse::setHeader('Link', '<' . $fullShURL . '>; rel=shortlink', true);
                 }
                 if ($sefConfig->insertRevCanTag) {
                     $document->addHeadLink($fullShURL, 'canonical', 'rev', array('type' => 'text/html'));
                 }
                 if ($sefConfig->insertAltShorterTag) {
                     $document->addHeadLink($fullShURL, 'alternate shorter');
                 }
                 // store for reuse
                 $shPageInfo->shURL = $shURL;
             }
         } catch (Sh404sefExceptionDefault $e) {
         }
     }
 }

 function revert(&$url_array, $pos)
 {
     $sefConfig =& shRouter::shGetConfig();
     // get DB
     $database =& JFactory::getDBO();
     $QUERY_STRING = '';
     $req = implode('/', $url_array);
     if ($req != '/') {
         $req = JString::ltrim($req, '/');
     }
     // V x
     $req = str_replace("//", "/", $req);
     _log('sef404 reverting URL : ' . $req);
     // read from db
     $sql = "SELECT oldurl, newurl FROM #__redirection WHERE oldurl = " . $database->Quote($req) . " ORDER BY rank ASC LIMIT 1";
     // V 1.2.4.q
     $database->setQuery($sql);
     $row = $database->loadObject();
     if ($row) {
         // use the cached url
         $string = $row->newurl;
         // check for urls using wrong letter case, 301 redirect to correct url case
         $shPageInfo =& shRouter::shPageInfo();
         if (empty($shPageInfo->autoRedirectsDisabled) && $sefConfig->redirectToCorrectCaseUrl) {
             // if initial query exactly matches oldurl found in db, then case is correct
             // else we redirect to the url found in db, but we also need to append query string to it !
             if ($req != $row->oldurl) {
                 // can only be different from case
                 // what is the url we should redirect to ?
                 $targetUrl = str_replace($req, $row->oldurl, $shPageInfo->shSaveRequestURI);
                 $targetUrl = $shPageInfo->URI->protocol . '://' . $shPageInfo->URI->host . (!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':' . $shPageInfo->URI->port) . $targetUrl . (empty($shPageInfo->URI->anchor) ? '' : '#' . $shPageInfo->URI->anchor);
                 // perform redirect
                 _log('Redirecting to correct url case : from ' . $req . ' to ' . $targetUrl);
                 shRedirect($targetUrl);
             }
         }
         // keep going if we did not redirect to correct case
         _log('sef404 reverting URL : found : ' . $row->newurl);
         // update the count
         $database->setQuery("UPDATE #__redirection SET cpt=(cpt+1) WHERE `newurl` = " . $database->Quote($row->newurl) . " AND `oldurl` = " . $database->Quote($row->oldurl));
         // V 1.2.4.q
         $database->query();
         // now we must merge query string from request and POST data with that found in db
         // as there might be common variables. For instance, limit=5 in the DB
         // but limit=10 as been pass as POST DATA from a drop-down list item
         $otherVars = empty($shPageInfo->URI->querystring) ? array() : $shPageInfo->URI->querystring;
         $postVars = JRequest::get('post');
         $otherVars = array_merge($otherVars, $postVars);
         if (!empty($otherVars)) {
             foreach ($otherVars as $key => $value) {
                 // if var exists in the incoming url, override it with querystring or post var value
                 if (shGetURLVar($string, $key, null) !== null) {
                     // if we change the value of limit, we must reset limitstart, or we may end up
                     // with weird page number
                     if ($key == 'limit') {
                         $limit = shGetURLVar($string, 'limit', null);
                         if (!is_null($limit) && $value != $limit) {
                             // we are changing limit value : is there a limitstart ?
                             $limitstart = shGetURLVar($string, 'limitstart', null);
                             if (!is_null($limitstart)) {
                                 // calculate a new limitstart
                                 $limitstart = empty($limit) ? 0 : floor($limitstart / $limit) - 1;
                                 $limitstart = $limitstart < 0 ? 0 : $limitstart;
                                 // and set it
                                 $string = shSetURLVar($string, 'limitstart', $limitstart, $canBeEmpty = true);
                                 // kill any remaining limitstart value
                                 if (array_key_exists('limitstart', $otherVars)) {
                                     unset($otherVars['limitstart']);
                                 }
                             }
                         }
                     }
                     // now apply new value for the key
                     $string = shSetURLVar($string, $key, $value);
                 }
             }
         }
         $string = str_replace('&amp;', '&', $string);
         $QUERY_STRING = str_replace('index.php?', '', $string);
         // so weird : because of how Joomla choose to not include $limit in urls, I must remove &limit=xx from the restored url
         // I do have to store it in db however, otherwise same sef will be associated with same non-sef, and then
         // Joomla content views will be screwed up also as they guess $limit and reset JRequest('limit');
         if (!empty($QUERY_STRING)) {
             $QUERY_STRING = '&' . $QUERY_STRING;
             $option = shGetURLVar($QUERY_STRING, 'option');
             $layout = shGetURLVar($QUERY_STRING, 'layout');
             if (empty($layout)) {
                 $layout = 'default';
             }
             $view = shGetURLVar($QUERY_STRING, 'view');
             if ($option == 'com_content' && $layout != 'blog' && ($view == 'category' || $view == 'section')) {
                 $limit = shGetURLVar($QUERY_STRING, 'limit');
                 //$QUERY_STRING = shCleanUpVar( $QUERY_STRING, 'limit');
                 // but we need to keep it, because of a bug in Joomla, which I could not trace
                 // whereby the user state limit value in com_content.default.limit is that of the blog instead of that of the current view
                 global $mainframe;
                 $mainframe->setUserState('com_content.sh.' . $view . '.' . $layout . '.limit', $limit);
                 //_log( 'Removing limit from reverted url, to : ' . $QUERY_STRING);
             }
             $QUERY_STRING = JString::ltrim($QUERY_STRING, '&');
//.........这里部分代码省略.........

function shCheckVMCookieRedirect()
{
    $shPageInfo =& shRouter::shPageInfo();
    if (shIsSearchEngine() && strpos($shPageInfo->shCurrentPageURL, 'vmchk/') !== false) {
        shRedirect(str_replace('vmchk/', '', $shPageInfo->shCurrentPageURL));
    }
}

 function _buildSefRoute(&$uri)
 {
     $sefConfig =& shRouter::shGetConfig();
     $shPageInfo =& shRouter::shPageInfo();
     $menu =& shRouter::shGetMenu();
     // keep a copy of  Joomla original URI, which has article names in it (ie: 43:article-title)
     $originalUri = clone $uri;
     shNormalizeNonSefUri($uri, $menu);
     shNormalizeNonSefUri($originalUri, $menu, $removeSlugs = false);
     // do our job!
     $query = $uri->getQuery(false);
     $route = shSefRelToAbs('index.php?' . $query, null, $uri, $originalUri);
     $route = ltrim(str_replace($GLOBALS['shConfigLiveSite'], '', $route), '/');
     $route = $shPageInfo->base . ($route == '/' ? '' : $route);
     // find path
     if (strpos($route, '?') !== false) {
         $parts = explode('?', $route);
         if ($sefConfig->shRewriteMode == 2) {
             // '/index.php?/'
             // need to extract the first part of the query, which is actually the path
             // and store it as the path
             $tmpParts = explode('/index.php?/', $route);
             $tmpPath = '';
             if (isset($tmpParts[1])) {
                 // there is somethings after the /index.php?/
                 if (strpos($tmpParts[1], '?') !== false) {
                     // but this can also have parameters, so only get the path
                     $tmpPathParts = explode('?', $tmpParts[1]);
                     $tmpPath = $tmpPathParts[0];
                 } else {
                     $tmpPath = $tmpParts[1];
                 }
             }
             $path = $tmpParts[0] . '/index.php?/' . $tmpPath;
         } else {
             // there are some query vars, just use the path
             $path = $parts[0];
         }
     } else {
         $path = $route;
     }
     $uri->setPath($path);
 }

 function shDoTitleTags(&$buffer)
 {
     // Replace TITLE and DESCRIPTION and KEYWORDS
     if (empty($buffer)) {
         return;
     }
     global $shCustomTitleTag, $shCustomDescriptionTag, $shCustomKeywordsTag, $shCustomRobotsTag, $shCustomLangTag, $shHomeLink, $shMosConfig_lang, $shMosConfig_locale;
     $database =& JFactory::getDBO();
     $sefConfig =& shRouter::shGetConfig();
     $shPageInfo =& shRouter::shPageInfo();
     // get page details gathered by system plugin
     // V 1.2.4.t protect against error if using shCustomtags without sh404SEF activated
     // this should not happen, so we simply do nothing
     if (!isset($sefConfig) || empty($shPageInfo->shCurrentPageNonSef)) {
         return;
     }
     // fix bug in Joomla search
     //$shUri = null;
     //$shOriginalUri = null;
     //$buffer = str_replace( 'action="index.php"', 'action="'.shSefRelToabs('index.php', '', $shUri, $shUri, $shOriginalUri).'"', $buffer);
     // check if there is a manually created set of tags from tags file
     // need to get them from DB
     if ($sefConfig->shMetaManagementActivated) {
         //  plugin system to automatically build title and description tags on a component per component basis
         $option = JRequest::getVar('option');
         $shDoNotOverride = in_array(str_replace('com_', '', $option), $sefConfig->shDoNotOverrideOwnSef);
         if (file_exists(sh404SEF_ABS_PATH . 'components/' . $option . '/meta_ext/' . $option . '.php') && ($shDoNotOverride || !$shDoNotOverride && !file_exists(sh404SEF_ABS_PATH . 'components/com_sh404sef/meta_ext/' . $option . '.php'))) {
             _log('Loading component own meta plugin');
             // Load the plug-in file
             include sh404SEF_ABS_PATH . 'components/' . $option . '/meta_ext/' . $option . '.php';
         } else {
             if (file_exists(sh404SEF_ABS_PATH . 'components/com_sh404sef/meta_ext/' . $option . '.php')) {
                 _log('Loading built-in meta plugin');
                 include sh404SEF_ABS_PATH . 'components/com_sh404sef/meta_ext/' . $option . '.php';
             }
         }
         // is this homepage ? set flag for future use
         $isHome = shSortUrl($shPageInfo->shCurrentPageNonSef) == shCleanUpAnchor($shHomeLink);
         // now read manually setup tags
         if ($isHome) {
             // V 1.2.4.t homepage custom tags
             $sql = 'SELECT id, metadesc, metakey, metatitle, metalang, metarobots FROM #__sh404SEF_meta WHERE newurl = \'' . sh404SEF_HOMEPAGE_CODE . '\'';
         } else {
             // V 1.2.4.t make sure we have lang info and properly sorted params
             if (!preg_match('/(&|\\?)lang=[a-zA-Z]{2,3}/iU', $shPageInfo->shCurrentPageNonSef)) {
                 // no lang string, let's add default
                 $shTemp = explode('-', $GLOBALS['shMosConfig_locale']);
                 $shLangTemp = $shTemp[0] ? $shTemp[0] : 'en';
                 $shPageInfo->shCurrentPageNonSef .= '&lang=' . $shLangTemp;
             }
             $shPageInfo->shCurrentPageNonSef = shSortUrl($shPageInfo->shCurrentPageNonSef);
             $sql = 'SELECT id, metadesc, metakey, metatitle, metalang, metarobots FROM #__sh404SEF_meta WHERE newurl = \'' . ltrim($shPageInfo->shCurrentPageNonSef, '/') . '\'';
         }
         $shCustomTags = null;
         $database->setQuery($sql);
         $shCustomTags = $database->loadObject();
         if (!empty($shCustomTags)) {
             $shCustomTitleTag = !empty($shCustomTags->metatitle) ? $shCustomTags->metatitle : $shCustomTitleTag;
             $shCustomDescriptionTag = !empty($shCustomTags->metadesc) ? $shCustomTags->metadesc : $shCustomDescriptionTag;
             $shCustomKeywordsTag = !empty($shCustomTags->metakey) ? $shCustomTags->metakey : $shCustomKeywordsTag;
             $shCustomRobotsTag = !empty($shCustomTags->metarobots) ? $shCustomTags->metarobots : $shCustomRobotsTag;
             $shCustomLangTag = !empty($shCustomTags->metalang) ? $shCustomTags->metalang : $shCustomLangTag;
         }
         // then insert them in page
         if (empty($shCustomTitleTag)) {
             $document =& JFactory::getDocument();
             $shCustomTitleTag = $document->getTitle();
         }
         if (!empty($shCustomTitleTag)) {
             $prepend = $isHome ? '' : $sefConfig->prependToPageTitle;
             $append = $isHome ? '' : $sefConfig->appendToPageTitle;
             $buffer = preg_replace('/\\<\\s*title\\s*\\>.*\\<\\s*\\/title\\s*\\>/isU', '<title>' . shCleanUpTitle($prepend . $shCustomTitleTag . $append) . '</title>', $buffer);
             $buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"title.*\\/\\>/isU', '', $buffer);
             // remove Joomla title meta
         }
         if (!is_null($shCustomDescriptionTag)) {
             $buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"description.*\\/\\>/isU', '<meta name="description" content="' . shCleanUpDesc($shCustomDescriptionTag) . '" />', $buffer);
         }
         if (!is_null($shCustomKeywordsTag)) {
             $buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"keywords.*\\/\\>/isU', '<meta name="keywords" content="' . shCleanUpDesc($shCustomKeywordsTag) . '" />', $buffer);
         }
         if (!is_null($shCustomRobotsTag)) {
             if (strpos($buffer, '<meta name="robots" content="') !== false) {
                 $buffer = preg_replace('/\\<\\s*meta\\s+name\\s*=\\s*"robots.*\\/\\>/isU', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', $buffer);
             } else {
                 if (!empty($shCustomRobotsTag)) {
                     $buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<meta name="robots" content="' . $shCustomRobotsTag . '" />', 'first');
                 }
             }
         }
         if (!is_null($shCustomLangTag)) {
             $shLang = $shCustomLangTag;
             if (strpos($buffer, '<meta http-equiv="Content-Language"') !== false) {
                 $buffer = preg_replace('/\\<\\s*meta\\s+http-equiv\\s*=\\s*"Content-Language".*\\/\\>/isU', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', $buffer);
             } else {
                 $buffer = shInsertCustomTagInBuffer($buffer, '</head>', 'before', '<meta http-equiv="Content-Language" content="' . $shCustomLangTag . '" />', 'first');
             }
         }
         // remove Generator tag
         if ($sefConfig->shRemoveGeneratorTag) {
//.........这里部分代码省略.........

 function shDoHeadersChanges()
 {
     global $shCanonicalTag;
     $sefConfig =& shRouter::shGetConfig();
     $shPageInfo =& shRouter::shPageInfo();
     // get page details gathered by system plugin
     if (!isset($sefConfig) || empty($sefConfig->shMetaManagementActivated) || empty($shPageInfo->shCurrentPageNonSef)) {
         return;
     }
     // include plugin to build canonical if needed
     shIncludeMetaPlugin();
     // issue headers for canonical
     if (!empty($shCanonicalTag)) {
         jimport('joomla.utilities.string');
         $link = JURI::root(false, '') . JString::ltrim($shCanonicalTag, '/');
         JResponse::setHeader('Link', '<' . $link . '>; rel="canonical"');
     }
 }

                     } else {
                         // there is a page break, but no title. Use a page number
                         $pattern = str_replace($sefConfig->pagerep, ' ', $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
                         $shPageTitle = str_replace('%s', $limitstart + 1, $pattern);
                     }
                 }
             }
         }
     }
     if (!empty($shPageTitle)) {
         // found a heading, we should use that as a Title
         $title[] = shCleanUpTitle($shPageTitle);
     }
 } else {
     if (!empty($limit) && !empty($limitstart)) {
         $shPageInfo =& shRouter::shPageInfo();
         $shLimit = $layout == 'blog' ? shGetDefaultDisplayNumFromConfig($shPageInfo->shCurrentPageNonSef, $includeBlogLinks = $view == 'section') : $limit;
         $pagenum = empty($limit) ? (int) $limitstart : (int) ($limitstart / $shLimit) + 1;
         if ($sefConfig->alwaysAppendItemsPerPage) {
             $shMultPageLength = $sefConfig->pagerep . $shLimit;
         } else {
             $shMultPageLength = '';
         }
         $pattern = str_replace($sefConfig->pagerep, ' ', $sefConfig->pageTexts[$GLOBALS['shMosConfig_locale']]);
         $pageNumber = str_replace('%s', $pagenum, $pattern) . $shMultPageLength;
     } else {
         if (!empty($limitstart)) {
             // this may be a blog category view, with more than one page
             if ($title[count($title) - 1] == '/') {
                 // need to remove trailing slash added by getContentTitle
                 unset($title[count($title) - 1]);

/**
 * Apply a method to put the most appropriate urls
 * at top of list
 *
 * @param array $urls an array of retrieved urls
 * @return array same array, sorted to have most relevant url at offset 0, 1, etc
 */
function shRankSimilarUrlsSimilarText($urls, $searchedPath)
{
    if (empty($urls)) {
        return $urls;
    }
    // sort by distance
    // first get current sef url
    $shPageInfo =& shRouter::shPageInfo();
    // current path
    $path = JString::trim($searchedPath);
    $path = JString::trim($path, '.');
    // create a temporary array indexed ondistance
    // between the lenght of the request and the current similar url
    $tmp = array();
    foreach ($urls as $url) {
        $r = null;
        $distance = similar_text($url->oldurl, $path, $r);
        $t = array('distance' => $r, 'url' => $url);
        $tmp[] = $t;
    }
    // sort this array according to text similarity
    usort($tmp, 'shSortByReverseDistance');
    // recreate the array we want
    $rankedUrls = array();
    foreach ($tmp as $u) {
        $rankedUrls[] = $u['url'];
    }
    return $rankedUrls;
}

            if (!empty($shPageInfo->URI->host) && strpos($GLOBALS['shConfigLiveSite'], $shPageInfo->URI->host) === false && strpos($sefConfig->shConfig_live_secure_site, $shPageInfo->URI->host) === false) {
                _log('Redirecting to home : host don\'t match our config : ' . $GLOBALS['shConfigLiveSite'] . ' | ' . $shPageInfo->URI->host . ' | ' . $sefConfig->shConfig_live_secure_site);
                shRedirect($GLOBALS['shConfigLiveSite']);
            } else {
                $shPageInfo->shCurrentPagePath = $shPageInfo->URI->protocol . '://' . $shPageInfo->URI->host . (!sh404SEF_USE_NON_STANDARD_PORT || empty($shPageInfo->URI->port) ? '' : ':' . $shPageInfo->URI->port) . $shPageInfo->URI->path;
                $shPageInfo->shCurrentPagePath = shUrlDecode($shPageInfo->shCurrentPagePath);
                $shPageInfo->shCurrentPagePath = str_replace($GLOBALS['shConfigLiveSite'], '', $shPageInfo->shCurrentPagePath);
                _log('Current page path : ' . $shPageInfo->shCurrentPagePath);
                $qString = $shPageInfo->URI->getQueryString();
                $shPageInfo->shCurrentPageURL = empty($qString) ? $shPageInfo->shCurrentPagePath : $shPageInfo->shCurrentPagePath . '?' . JString::ltrim($qString, '&');
                $rewriteBit = empty($sefConfig->shRewriteMode) ? '' : JString::rtrim($sefConfig->shRewriteStrings[$sefConfig->shRewriteMode], '/');
                $shPageInfo->baseUrl = $GLOBALS['shConfigLiveSite'] . $rewriteBit . $shPageInfo->shCurrentPagePath;
                _log('Current base url : ' . $shPageInfo->baseUrl);
                // V 1.2.4.s PR2 : workaround for Virtuemart cookie check issue
                // see second part in shSef404.php
                if (shIsSearchEngine()) {
                    // simulate doing successfull cookie check
                    _log('Setting VMCHECK cookie for search engine');
                    $_COOKIE['VMCHECK'] = 'OK';
                    $_REQUEST['vmcchk'] = 1;
                    // from VM 1.1.2 onward, result is stored in session, not cookie
                    $_SESSION['VMCHECK'] = 'OK';
                }
            }
        } else {
            JError::RaiseError(COM_SH404SEF_NOREAD . "( {$sef404} )<br />" . COM_SH404SEF_CHK_PERMS);
        }
    }
    // save page info
    shRouter::shPageInfo($shPageInfo);
}

 function _buildSefRoute(&$uri)
 {
     $sefConfig =& shRouter::shGetConfig();
     $shPageInfo =& shRouter::shPageInfo();
     $menu =& shRouter::shGetMenu();
     // keep a copy of  Joomla original URI, which has article names in it (ie: 43:article-title)
     $originalUri = clone $uri;
     shNormalizeNonSefUri($uri, $menu);
     shNormalizeNonSefUri($originalUri, $menu, $removeSlugs = false);
     // do our job!
     $query = $uri->getQuery(false);
     $route = shSefRelToAbs('index.php?' . $query, null, $uri, $originalUri);
     $route = ltrim(str_replace($GLOBALS['shConfigLiveSite'], '', $route), '/');
     $route = $shPageInfo->base . ($route == '/' ? '' : $route);
     // find path
     if (strpos($route, '?') !== false) {
         $parts = explode('?', $route);
         $path = $parts[0];
     } else {
         $path = $route;
     }
     $uri->setPath($path);
 }