Ejemplo n.º 1
0
 public function createPageId($sefUrl, $nonSefUrl)
 {
     $shURL = '';
     if (!$this->_mustCreatePageid($nonSefUrl)) {
         return $shURL;
     }
     jimport('joomla.utilities.string');
     $sefUrl = JString::ltrim($sefUrl, '/');
     try {
         if (!empty($sefUrl)) {
             // check that we don't already have a shURL for the same SEF url, even if non-sef differ
             $result = (int) ShlDbHelper::count('#__sh404sef_urls', '*', $this->_db->quoteName('oldurl') . ' = ? and ' . $this->_db->quoteName('newurl') . ' <> ?', array($sefUrl, ''));
             if (!empty($result) && $result > 1) {
                 // we already have a SEF URL, so we must already have a shURL as well
                 return $shURL;
             }
         }
         // check this nonsef url does not already have a shURL
         $existingShurl = ShlDbHelper::selectResult('#__sh404sef_pageids', 'pageid', array('newurl' => $nonSefUrl));
         // there already is a shurl for the same non-sef
         if (!empty($existingShurl)) {
             return $existingShurl;
         }
         // if we don't already have a shURL, create the new one
         $shURL = $this->_buildPageId();
         if (!empty($shURL)) {
             // insert in db
             ShlDbHelper::insert('#__sh404sef_pageids', array('newurl' => $nonSefUrl, 'pageid' => $shURL, 'type' => Sh404sefHelperGeneral::COM_SH404SEF_URLTYPE_PAGEID, 'hits' => 0));
         }
     } catch (Exception $e) {
         ShlSystem_Log::error('sh404sef', '%s::%s::%d: %s', __CLASS__, __METHOD__, __LINE__, $e->getMessage());
     }
     // don't need to add the pageid to cache, won't be needed when building up the page,
     //only when decoding incoming url
     return $shURL;
 }
Ejemplo n.º 2
0
 /**
  *
  * @param  string $url
  * @param  array $title
  * @param  string $task
  * @param  int $limit
  * @param  int $limitstart
  * @return sefurl
  */
 public static function sefGetLocation($nonSefUrl, &$title, $task = null, $limit = null, $limitstart = null, $langParam = null, $showall = null, $suppressPagination = false)
 {
     try {
         $shPageInfo =& Sh404sefFactory::getPageInfo();
         $sefConfig =& Sh404sefFactory::getConfig();
         $lang = empty($langParam) ? $shPageInfo->currentLanguageTag : $langParam;
         // shumisha : try to avoid duplicate content on multilingual sites by always adding &lang=xx to url (stored in DB).
         // warning : must add &lang=xx only if it does not exists already
         if (!strpos($nonSefUrl, 'lang=')) {
             $shSepString = substr($nonSefUrl, -9) == 'index.php' ? '?' : '&';
             $nonSefUrl .= $shSepString . 'lang=' . shGetIsoCodeFromName($lang);
         }
         // make sure url is consistent
         $nonSefUrl = str_replace('&amp;', '&', $nonSefUrl);
         // detect multipage homepage
         $shMultiPageHomePageFlag = shIsHomepage($nonSefUrl);
         // get all the slugs ready for being urls bits
         $tempSefUrl = array();
         foreach ($title as $titlestring) {
             $decodedTitletring = urldecode($titlestring);
             $tempSefUrl[] = titleToLocation($decodedTitletring);
         }
         // now build the URL
         $tempSefUrl = implode("/", $tempSefUrl);
         // remove duplicate /
         $tempSefUrl = ShlSystem_Strings::pr('/\\/{2,}/u', '/', $tempSefUrl);
         // and truncate to max length, according to param
         $tempSefUrl = JString::substr($tempSefUrl, 0, sh404SEF_MAX_SEF_URL_LENGTH);
         // trim to max length V 1.2.4.t
         // if URL is empty, and unless this is a paginated home page, or home page in non-default language, stop there
         if (empty($tempSefUrl)) {
             if ((!shIsMultilingual() || shIsMultilingual() && shIsDefaultlang($lang)) && !$sefConfig->addFile && !$shMultiPageHomePageFlag) {
                 //
                 return '';
             }
             // if location is empty, and not multilingual site, or multilingual, but this is default language, then there is nothing to add to url
         }
         // we have a valid SEF url, built with the data ($title) sent
         // by plugin. Now we want to check if it's already in the db
         // and add it if not
         // first, we search the memory cache for the non-sef url
         // as it is faster than looking up the db
         $finalSefUrl = '';
         $sefUrlType = Sh404sefHelperCache::getSefUrlFromCache($nonSefUrl, $finalSefUrl);
         // if non-sef was not found in cache - or found, but it was a 404 last time we saw it -
         // we should continue and try adding it
         if ($sefUrlType == sh404SEF_URLTYPE_NONE || $sefUrlType == sh404SEF_URLTYPE_404) {
             $finalSefUrl = false;
             // non-sef was not found in cache, let's look up the database
             if ($sefUrlType == sh404SEF_URLTYPE_NONE) {
                 $finalSefUrl = ShlDbHelper::selectResult('#__sh404sef_urls', 'oldurl', array('newurl' => $nonSefUrl));
             }
             // we found the sef url in database, we're done
             if (!empty($finalSefUrl)) {
                 return $finalSefUrl;
             }
             // the non-sef url is not in memory cache, nor in database
             // that's a new one, we need to finalize its sef (add pagination and language information)
             // After finalizing it, we'll also check that sef is not in the db
             // as it can already be there, associated with another non-sef (ie: a duplicate)
             // Either way we'll add it in the db, but mark it as a duplicate if needed
             // add pagination information, unless we were instructed by extension plugin not to
             // find if we should separate pagination info from sef with a / or not
             if (!empty($tempSefUrl)) {
                 $shSeparator = JString::substr($tempSefUrl, -1) == '/' ? '' : '/';
             } else {
                 $shSeparator = '';
             }
             $finalSefUrl = $suppressPagination ? $tempSefUrl : shAddPaginationInfo($limit, $limitstart, $showall, 1, $nonSefUrl, $tempSefUrl, $shSeparator);
             // v 1.2.4.t
             // if home page, we don't record anything, just return "home page"
             if ($shMultiPageHomePageFlag && '/' . $finalSefUrl == $tempSefUrl && (!shIsMultilingual() || shIsMultilingual() && shIsDefaultLang($lang))) {
                 // but this is default language
                 // this is start page of multipage homepage, return home or forced home
                 if (!empty($sefConfig->shForcedHomePage)) {
                     return str_replace($shPageInfo->getDefaultFrontLiveSite() . '/', '', $sefConfig->shForcedHomePage);
                 } else {
                     return '';
                 }
             }
             // add language information
             // first, remove languages in non-sef, to see if we're on homepage
             // as handling is sligthly different for homepage
             $v1 = shCleanUpLang($nonSefUrl);
             $v2 = shCleanUpLang($shPageInfo->homeLink);
             if ($v1 == $v2 || $v1 == 'index.php') {
                 // check if this is homepage
                 if (shIsMultilingual() && !shIsDefaultLang($lang)) {
                     // if homepage in not-default-language, then add language code regardless of user settings
                     // as we otherwise would not be able to switch language on the frontpage
                     $finalSefUrl = shGetIsoCodeFromName($lang) . '/';
                 } else {
                     $finalSefUrl = '';
                 }
             } else {
                 // not on homepage, insert lang code based on user setting
                 $option = shGetURLVar($nonSefUrl, 'option', '');
                 if (shInsertIsoCodeInUrl($option, $lang)) {
                     // insert language code based on param
                     // pass URL lang info, as may not be current lang
                     $finalSefUrl = shGetIsoCodeFromName($lang) . '/' . $finalSefUrl;
                     //  must be forced lang, not default
                 }
             }
             // after adding pagination part of SEF, and adding language code
             // the new SEF url is now complete and we can try adding to it cache and db
             if ($finalSefUrl != '') {
                 $dburl = null;
                 $dbUrlId = null;
                 $nonSefUrlType = sh404SEF_URLTYPE_NONE;
                 // search the memory cache for this new sef
                 if ($sefConfig->shUseURLCache) {
                     $nonSefUrlType = Sh404sefHelperCache::getNonSefUrlFromCache($finalSefUrl, $dburl);
                 }
                 $newMaxRank = 0;
                 // if the new SEF was not found in memory cache, or if it was found but
                 // we're set to record duplicates, we search for it in the database
                 if ($sefConfig->shRecordDuplicates || $nonSefUrlType == sh404SEF_URLTYPE_NONE) {
                     $dbUrlList = ShlDbHelper::selectObjectList('#__sh404sef_urls', array('id', 'newurl', 'rank', 'dateadd'), array('oldurl' => $finalSefUrl), $aWhereData = array(), $orderBy = array('rank'));
                     if (count($dbUrlList) > 0) {
                         $dburl = $dbUrlList[0]->newurl;
                         $dbUrlId = $dbUrlList[0]->id;
                         if (empty($dburl)) {
                             // V 1.2.4.t url was found in DB, but was a 404
                             $nonSefUrlType = sh404SEF_URLTYPE_404;
                         } else {
                             $newMaxRank = $dbUrlList[count($dbUrlList) - 1]->rank + 1;
                             $nonSefUrlType = $dbUrlList[0]->dateadd == '0000-00-00' ? sh404SEF_URLTYPE_AUTO : sh404SEF_URLTYPE_CUSTOM;
                         }
                     }
                 }
                 if ($nonSefUrlType != sh404SEF_URLTYPE_NONE && $nonSefUrlType != sh404SEF_URLTYPE_404) {
                     // we found the SEF, one or more times in the db, in records which do have a non-sef attached
                     $isDuplicate = $dburl != $nonSefUrl;
                     // This is a duplicate so we must indert it with incremented rank;
                     if (is_null($dburl) || $isDuplicate && $sefConfig->shRecordDuplicates) {
                         // shAddSefUrlToDBAndCache( $nonSefUrl, $finalSefUrl, ($isDuplicate ? $newMaxRank : 0), $nonSefUrlType);
                         $dateAdd = $nonSefUrlType == sh404SEF_URLTYPE_AUTO ? '0000-00-00' : date("Y-m-d");
                         ShlDbHelper::insert('#__sh404sef_urls', array('oldurl' => $finalSefUrl, 'newurl' => $nonSefUrl, 'rank' => $isDuplicate ? $newMaxRank : 0, 'dateadd' => $dateAdd));
                         // store new sef/non-sef pair in memory cache
                         Sh404sefHelperCache::addSefUrlToCache($nonSefUrl, $finalSefUrl, $nonSefUrlType);
                         // create shURL : get a shURL model, and ask url creation
                         $model = ShlMvcModel_Base::getInstance('pageids', 'Sh404sefModel');
                         $model->createPageId($finalSefUrl, $nonSefUrl);
                     }
                 } else {
                     // we haven't found the non-sef/sef pair, but maybe there is a record for
                     // a 404 with that SEF. If so, we will "upgrade" the 404 record to a
                     // normal non-sef/sef pair
                     $dbUrlId = empty($dbUrlId) ? 0 : intval($dbUrlId);
                     if ($sefConfig->shLog404Errors) {
                         if ($nonSefUrlType == sh404SEF_URLTYPE_404 && !empty($dbUrlId)) {
                             // we already have seen that it is a 404
                             $id = $dbUrlId;
                         } elseif ($nonSefUrlType == sh404SEF_URLTYPE_404) {
                             $id = ShlDbHelper::selectResult('#__sh404sef_urls', 'id', array('oldurl' => $finalSefUrl, 'newurl' => ''));
                         } else {
                             $id = null;
                         }
                     } else {
                         $id = null;
                         // if we are not logging 404 errors, then no need to check for
                     }
                     // previous hit of this page.
                     if (!empty($id)) {
                         // we found a 404 record matching the SEF url just created. We'll update that record
                         // instead of creating a new one
                         // need to update dateadd to 0, as otherwise this sef/non-sef pair will be seen as custom
                         // this makes all such 404 errors 'disappear' from the 404 log, but no other solution
                         ShlDbHelper::updateIn('#__sh404sef_urls', array('newurl' => $nonSefUrl, 'dateadd' => '0000-00-00'), 'id', array($id));
                         Sh404sefHelperCache::addSefUrlToCache($nonSefUrl, $finalSefUrl, sh404SEF_URLTYPE_AUTO);
                     } else {
                         // standard case: creation of a totally new sef/non-sef pair
                         ShlDbHelper::insert('#__sh404sef_urls', array('oldurl' => $finalSefUrl, 'newurl' => $nonSefUrl, 'rank' => 0, 'dateadd' => '0000-00-00'));
                         // store new sef/non-sef pair in memory cache
                         Sh404sefHelperCache::addSefUrlToCache($nonSefUrl, $finalSefUrl, sh404SEF_URLTYPE_AUTO);
                         // create shURL : get a shURL model, and ask url creation
                         $model = ShlMvcModel_Base::getInstance('pageids', 'Sh404sefModel');
                         $model->createPageId($finalSefUrl, $nonSefUrl);
                     }
                 }
             }
         }
     } catch (Exception $e) {
         $finalSefUrl = '';
         ShlSystem_Log::error('sh404sef', '%s::%s::%d: %s', __CLASS__, __METHOD__, __LINE__, $e->getMessage());
     }
     return $finalSefUrl;
 }
Ejemplo n.º 3
0
function shAddSefUrlToDBAndCache($nonSefUrl, $sefString, $rank, $urlType)
{
    $db = ShlDbHelper::getDb();
    $sefString = JString::ltrim($sefString, '/');
    // V 1.2.4.t just in case you forgot to remove leading slash
    switch ($urlType) {
        case sh404SEF_URLTYPE_AUTO:
            $dateAdd = '0000-00-00';
            break;
        case sh404SEF_URLTYPE_CUSTOM:
            $dateAdd = date("Y-m-d");
            break;
        case sh404SEF_URLTYPE_NONE:
            return null;
            break;
    }
    try {
        $query = '';
        if ($urlType == sh404SEF_URLTYPE_AUTO) {
            $result = ShlDbHelper::quoteQuery('select ??, ?? from ?? where ?? = ? and (?? = ? or ?? = ?)', array('id', 'newurl', '#__sh404sef_urls', 'oldurl', 'newurl', 'newurl'), array($sefString, '', addslashes(urldecode($nonSefUrl))))->shlLoadObject();
            if (!empty($result)) {
                // sef urls was found either as a 404 or as already existing, with also the same non-sef
                if ($result->newurl == $nonSefUrl) {
                    // url already in db, nothing to do
                    ShlSystem_Log::debug('sh404sef', 'url already in db, nothing to do');
                    return true;
                }
                ShlDbHelper::update('#__sh404sef_urls', array('newurl' => addslashes(urldecode($nonSefUrl)), 'rank' => $rank, 'dateadd' => $dateAdd), array('oldurl' => $sefString));
            } else {
                // another option: sef exists, but with another non-sef: that's a duplicate
                // need to check that
                $result = ShlDbHelper::selectObject('#__sh404sef_urls', array('id', 'newurl', 'rank'), $db->quoteName('oldurl') . ' = ? and ' . $db->quoteName('newurl') . ' <> ?', array($sefString, addslashes(urldecode($nonSefUrl))), array('rank' => 'desc'));
                if (!empty($result)) {
                    // we found at least one identical SEF url, with another non-sef. Mark the new one as duplicate of the old one
                    $rank = $result->rank + 1;
                }
                ShlDbHelper::insert('#__sh404sef_urls', array('oldurl' => $sefString, 'newurl' => $nonSefUrl, 'rank' => $rank, 'dateadd' => $dateAdd));
            }
        }
        // store new sef/non-sef pair in memory cache
        Sh404sefHelperCache::addSefUrlToCache($nonSefUrl, $sefString, $urlType);
        // create shURL : get a shURL model, and ask url creation
        $model = ShlMvcModel_Base::getInstance('pageids', 'Sh404sefModel');
        $model->createPageId($sefString, $nonSefUrl);
    } catch (Exception $e) {
        ShlSystem_Log::error('sh404sef', '%s::%s::%d: %s', __CLASS__, __METHOD__, __LINE__, $e->getMessage());
    }
}