PHP ZLanguage::getDBCharset方法代碼示例

 /**
  * Add default pagevar settings to every page
  * @param GetResponseEvent $event
  */
 public function setDefaultPageVars(GetResponseEvent $event)
 {
     if (!$event->isMasterRequest()) {
         return;
     }
     // set some defaults
     $this->pageVars->set('lang', \ZLanguage::getLanguageCode());
     $this->pageVars->set('langdirection', \ZLanguage::getDirection());
     $this->pageVars->set('title', \System::getVar('defaultpagetitle'));
     $this->pageVars->set('meta.charset', \ZLanguage::getDBCharset());
     $this->pageVars->set('meta.description', \System::getVar('defaultmetadescription'));
     $this->pageVars->set('meta.keywords', \System::getVar('metakeywords'));
     $schemeAndHost = $event->getRequest()->getSchemeAndHttpHost();
     $baseUrl = $event->getRequest()->getBaseUrl();
     $this->pageVars->set('homepath', $schemeAndHost . $baseUrl);
 }

    /**
     * Get Feeds via SimplePie
     *
     * @param integer fid feed id (not required if feed url is present)
     * @param string  furl feed url or urls for Multifeed request (not requred if feed id is present)
     * @param integer limit set how many items are returned per feed with Multifeeds (default is all)
     * @param integer cron  set to 1 to update all caches right now (default is 0, update cache only if needed)
     * @return mixed item array containing total item count, error information, and object with all the requested feeds
     */
    public function getfeed($args)
    {
        if (!PluginUtil::isAvailable('systemplugin.simplepie')) {
            throw new Exception(__('<strong>Fatal error: The required SimplePie system plugin is not available.</strong>'));
        }

        // Argument check
        if ((!isset($args['fid']) || !is_numeric($args['fid']))
                && (!isset($args['furl']) || (!is_string($args['furl']) && (!is_array($args['furl']))))) {
            return LogUtil::registerArgsError();
        }

        // Optional arguments.
        if (!isset($args['limit']) || !is_numeric($args['limit'])) {
            $args['limit'] = 0;  // 0 = don't set a limit
        }
        if (!isset($args['cron']) || !is_numeric($args['cron'])) {
            $args['cron'] = 0;  // not a cron job update
        } else {
            $args['cron'] = 1;  // it is a cron job update
        }

        // get all module vars for later use
        $modvars = $this->getVars();

        // check if the feed id is set, grab the feed from the db
        if (isset($args['fid'])) {
            $feed = ModUtil::apiFunc('Feeds', 'user', 'get', array('fid' => $args['fid']));
            $url = $feed['url'];
        } elseif(isset($args['furl'])) {
            $url = $args['furl'];
        }

        // Now setup SimplePie for the feed
        $theFeed = new SimplePieFeed();
        $theFeed->set_feed_url($url);
        $theFeed->set_cache_location(CacheUtil::getLocalDir($modvars['cachedirectory']));
        $theFeed->enable_order_by_date(true);

        // Get the charset used for the output, and tell SimplePie about it so it will try to use the same for its output
        $charset = ZLanguage::getDBCharset();
        if ($charset != '') {
            $theFeed->set_output_encoding($charset);
        }

        // Set the feed limits (note: this is a per feed limit that applies if multiple feeds are used)
        if ($args['limit'] > 0) {
            $theFeed->set_item_limit($args['limit']);
        }

        // Set Cache Duration
        if ($args['cron'] == 1) {
            $theFeed->set_cache_duration(0);          // force cache to update immediately (a cron job needs to do that)

        } elseif ($modvars['usingcronjob'] == 1) {   // Using a cron job to update the cache (but not this time), so per SimplePie docs...
            $theFeed->set_cache_duration(999999999);  // set to 999999999 to not update the cache with this request
            $theFeed->set_timeout(-1);                // set timeout to -1 to prevent SimplePie from retrying previous failed feeds

        } else {
            $theFeed->set_cache_duration($modvars['cacheinterval']);  // Use the specified cache interval.
        }

        // tell SimplePie to go and do its thing
        $theFeed->init();

        $returnFeed['count'] = $theFeed->get_item_quantity(); // total items returned
        $returnFeed['error'] = $theFeed->error();             // Return any errors
        $returnFeed['feed']  = $theFeed;                      // The feed information

        // Per SimplePie documentation, there is a bug in versions of PHP older than 5.3 where PHP doesn't release memory properly in certain cases.
        // This is the workaround
        $theFeed->__destruct();
        unset($theFeed);

        return $returnFeed;
    }