public function getYachoPictures($type = 'side')
 {
     $res = array();
     $toriName = $this->getRandamYachoName();
     $res['toriName'] = $toriName;
     $imageWidth = 150;
     if (sfConfig::get('app_tori_yacho_picture_image_width_' . $type)) {
         $imageWidth = sfConfig::get('app_tori_yacho_picture_image_width_' . $type);
     }
     $res['imageWidth'] = $imageWidth;
     $linkUrl = '';
     if (Doctrine::getTable('SnsConfig')->get('op_tori_yacho_picture_plugin_use_wiki_link', true)) {
         $linkUrl = 'http://ja.wikipedia.org/wiki/';
         $linkUrl .= urlencode($toriName);
     }
     $res['linkUrl'] = $linkUrl;
     $imageUrl = '';
     if (sfConfig::get('app_tori_yacho_picture_is_enable_search_result_cache')) {
         $cache = new sfFileCache(array('cache_dir' => sfConfig::get('sf_cache_dir') . '/function'));
         $fc = new sfFunctionCache($cache);
         $results = $fc->call(array('opToriYachoPicturePluginToolkit', 'getYachoPictureSearchResults'), array($toriName));
     } else {
         $results = opToriYachoPicturePluginToolkit::getYachoPictureSearchResults($toriName);
     }
     if ($results) {
         $i = mt_rand(0, count($results));
         $imageUrl = $results[$i]->url;
     }
     $res['imageUrl'] = $imageUrl;
     return $res;
 }