SimplePie::get_description PHP Method

    public function get_description()
    {
        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) {
            return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        } elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) {
            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
        } else {
            return null;
        }
    }

 /**
  * Generate the module
  */
 protected function compile()
 {
     /** @var PageModel $objPage */
     global $objPage;
     if ($this->rss_template != 'rss_default') {
         $this->strTemplate = $this->rss_template;
         /** @var FrontendTemplate|object $objTemplate */
         $objTemplate = new \FrontendTemplate($this->strTemplate);
         $this->Template = $objTemplate;
         $this->Template->setData($this->arrData);
     }
     $this->Template->link = $this->objFeed->get_link();
     $this->Template->title = $this->objFeed->get_title();
     $this->Template->language = $this->objFeed->get_language();
     $this->Template->description = $this->objFeed->get_description();
     $this->Template->copyright = $this->objFeed->get_copyright();
     // Add image
     if ($this->objFeed->get_image_url()) {
         $this->Template->image = true;
         $this->Template->src = $this->objFeed->get_image_url();
         $this->Template->alt = $this->objFeed->get_image_title();
         $this->Template->href = $this->objFeed->get_image_link();
         $this->Template->height = $this->objFeed->get_image_height();
         $this->Template->width = $this->objFeed->get_image_width();
     }
     // Get the items (see #6107)
     $arrItems = array_slice($this->objFeed->get_items(0, intval($this->numberOfItems) + intval($this->skipFirst)), intval($this->skipFirst), intval($this->numberOfItems) ?: null);
     $limit = count($arrItems);
     $offset = 0;
     // Split pages
     if ($this->perPage > 0) {
         // Get the current page
         $id = 'page_r' . $this->id;
         $page = \Input::get($id) !== null ? \Input::get($id) : 1;
         // Do not index or cache the page if the page number is outside the range
         if ($page < 1 || $page > max(ceil(count($arrItems) / $this->perPage), 1)) {
             throw new PageNotFoundException('Page not found: ' . \Environment::get('uri'));
         }
         // Set limit and offset
         $offset = ($page - 1) * $this->perPage;
         $limit = $this->perPage + $offset;
         $objPagination = new \Pagination(count($arrItems), $this->perPage, \Config::get('maxPaginationLinks'), $id);
         $this->Template->pagination = $objPagination->generate("\n  ");
     }
     $items = array();
     $last = min($limit, count($arrItems)) - 1;
     /** @var \SimplePie_Item[] $arrItems */
     for ($i = $offset, $c = count($arrItems); $i < $limit && $i < $c; $i++) {
         $items[$i] = array('link' => $arrItems[$i]->get_link(), 'title' => $arrItems[$i]->get_title(), 'permalink' => $arrItems[$i]->get_permalink(), 'description' => str_replace(array('<?', '?>'), array('&lt;?', '?&gt;'), $arrItems[$i]->get_description()), 'class' => ($i == 0 ? ' first' : '') . ($i == $last ? ' last' : '') . ($i % 2 == 0 ? ' even' : ' odd'), 'pubdate' => \Date::parse($objPage->datimFormat, $arrItems[$i]->get_date('U')), 'category' => $arrItems[$i]->get_category(0), 'object' => $arrItems[$i]);
         // Add author
         if (($objAuthor = $arrItems[$i]->get_author(0)) != false) {
             $items[$i]['author'] = trim($objAuthor->name . ' ' . $objAuthor->email);
         }
         // Add enclosure
         if (($objEnclosure = $arrItems[$i]->get_enclosure(0)) != false) {
             $items[$i]['enclosure'] = $objEnclosure->get_link();
         }
     }
     $this->Template->items = array_values($items);
 }