PHP SEFTools::redirect方法代码示例

 function _parseRawRoute(&$uri)
 {
     $sefConfig =& SEFConfig::getConfig();
     // Make sure that Itemid is numeric
     $Itemid = $uri->getVar('Itemid');
     if (!empty($Itemid)) {
         $uri->setVar('Itemid', intval($Itemid));
     }
     // Redirect to correct language if set to
     if ($sefConfig->langEnable && $sefConfig->mismatchedLangHandling == _COM_SEF_MISMATCHED_LANG_FIX && count($_POST) == 0) {
         $langVar = $uri->getVar('lang');
         $itemidVar = $uri->getVar('Itemid');
         if (!empty($langVar) && !empty($itemidVar)) {
             // Get menu item language
             $menu = JFactory::getApplication()->getMenu('site');
             $item = $menu->getItem($itemidVar);
             if (is_object($item) && !empty($item->language) && $item->language != '*') {
                 $langsCode = JLanguageHelper::getLanguages('lang_code');
                 if ($langsCode[$item->language]->sef != $langVar) {
                     // Redirect to correct language
                     $curUri = JURI::getInstance();
                     $curUri->setVar('lang', $langsCode[$item->language]->sef);
                     SEFTools::redirect($curUri->toString(), true);
                 }
             }
         }
     }
     if (is_null($uri->getVar('option'))) {
         // Set the URI from Itemid
         $menu = JFactory::getApplication()->getMenu('site');
         $item = $menu->getItem($uri->getVar('Itemid'));
         if (!is_null($item)) {
             $uri->setQuery($item->query);
             $uri->setVar('Itemid', $item->id);
         }
     }
     $extAuto = 2;
     if (isset($params)) {
         $extAuto = $params->get('autoCanonical', 2);
     }
     $autoCanonical = $extAuto == 2 ? $sefConfig->autoCanonical : $extAuto;
     if ($sefConfig->nonSefRedirect && count($_POST) == 0 || $autoCanonical) {
         // Try to find the non-SEF URL in the database - don't create new!
         $oldDisable = $sefConfig->disableNewSEF;
         $sefConfig->disableNewSEF = true;
         $uri->setPath('index.php');
         $url = $uri->toString(array('path', 'query', 'fragment'));
         $sef = JRoute::_($url);
         // Revert, otherwise Joomla in its router thinks this is SEF URL,
         // because its path is not empty!
         $uri->setPath('');
         // Restore the configuration
         $sefConfig->disableNewSEF = $oldDisable;
         if ($sefConfig->nonSefRedirect && count($_POST) == 0) {
             // Non-SEF redirect
             if (strpos($sef, 'index.php?') === false) {
                 // Check if it's different from current URL
                 $curUri = JURI::getInstance();
                 if ($sef[0] == '/') {
                     $curUrl = $curUri->toString(array('path', 'query', 'fragment'));
                 } else {
                     $curUrl = JoomSefUri::getUri($curUri);
                 }
                 // Fix the & characters
                 $sef = str_replace('&', '&', $sef);
                 if ($sef != $curUrl) {
                     // Seems the URL is SEF, let's redirect
                     SEFTools::redirect($sef, true);
                 }
             }
         } else {
             if ($autoCanonical) {
                 // Only set canonical URL
                 $mainframe =& JFactory::getApplication();
                 // Remove the query part from SEF URL
                 $pos = strpos($sef, '?');
                 if ($pos !== false) {
                     $sef = substr($sef, 0, $pos);
                 }
                 JoomSEF::set('sef.link.canonical', $sef);
             }
         }
     }
     return $uri->getQuery(true);
 }

 function revert($route, &$disabled)
 {
     $sefConfig =& SEFConfig::getConfig();
     $cache =& SEFCache::getInstance();
     $vars = array();
     $route = html_entity_decode(urldecode($route));
     $routeNoSlash = rtrim($route, '/');
     // try to use cache
     $row = null;
     if ($sefConfig->useCache) {
         // There can be multiple non-SEF URLs for the same SEF URL
         $rows = $cache->getNonSefUrl($route);
         if ($rows) {
             // If there is a language from domain, try to find the correct URL
             $lang = JoomSEF::get('domain_lang');
             if (!empty($lang)) {
                 $row = $this->findUrlForLanguage($rows, $lang);
             } else {
                 $row = reset($rows);
             }
         }
     }
     // cache worked
     if ($row) {
         $fromCache = true;
     } else {
         // URL isn't in cache or cache disabled
         $fromCache = false;
         if ($sefConfig->transitSlash) {
             $where = "(`sefurl` = " . $this->_db->Quote($routeNoSlash) . ") OR (`sefurl` = " . $this->_db->Quote($routeNoSlash . '/') . ")";
         } else {
             $where = "`sefurl` = " . $this->_db->Quote($route);
         }
         $sql = "SELECT * FROM #__sefurls WHERE ({$where}) AND (`origurl` != '') ORDER BY `priority`";
         // Try to find URL with correct language if using domains
         $lang = JoomSEF::get('domain_lang');
         if (!empty($lang)) {
             // Get all SEF URLs
             $row = null;
             $this->_db->setQuery($sql);
             $rows = $this->_db->loadObjectList();
             // Try to find the URL with correct language
             if (is_array($rows) && count($rows) > 0) {
                 $pattern = "#[?&]lang={$lang}(&|\$)#i";
                 foreach ($rows as $item) {
                     if (preg_match($pattern, $item->origurl)) {
                         $row = $item;
                         break;
                     }
                 }
                 // No URL with correct language found, use the first one
                 if (is_null($row)) {
                     $row = reset($rows);
                 }
             }
         } else {
             // Find the first matching URL
             $sql .= ' LIMIT 1';
             $this->_db->setQuery($sql);
             $row = $this->_db->loadObject();
         }
     }
     if ($row) {
         // Search in database is not case-sensitive, but URLs are case-sensitive so we should check
         // if the found route really matches the searched one and redirect if necessary to avoid duplicate content
         if ($sefConfig->transitSlash && $row->sefurl != $routeNoSlash && $row->sefurl != $routeNoSlash . '/' || !$sefConfig->transitSlash && $row->sefurl != $route) {
             // Redirect if possible
             if (empty($_POST)) {
                 $redir = JURI::getInstance();
                 $redir->setPath('/' . ltrim($row->sefurl, '/'));
                 SEFTools::redirect($redir->toString(), true);
             }
         }
         // Set the disabled flag (old cache records don't need to have enabled set)
         if (!isset($row->enabled)) {
             $row->enabled = 1;
         }
         if ($row->enabled) {
             $disabled = false;
         } else {
             $disabled = true;
         }
         // Use the already created URL
         $string = $row->origurl;
         if (isset($row->Itemid) && $row->Itemid != '') {
             $string .= (strpos($string, '?') ? '&' : '?') . 'Itemid=' . $row->Itemid;
         }
         // update the hits count if needed
         if (!$fromCache || $sefConfig->cacheRecordHits) {
             $where = '';
             if (!empty($row->id)) {
                 $where = " WHERE `id` = '{$row->id}'";
             } else {
                 $where = " WHERE `sefurl` = '{$row->sefurl}' AND `origurl` != ''";
             }
             $this->_db->setQuery("UPDATE #__sefurls SET cpt=(cpt+1)" . $where);
             $this->_db->query();
         }
         $string = str_replace('&', '&', $string);
         $QUERY_STRING = str_replace('index.php?', '', $string);
//.........这里部分代码省略.........