protected function getRandamYachoName() { $yachoNameStrings = Doctrine::getTable('SnsConfig')->get('op_tori_yacho_picture_plugin_search_word_list', opToriYachoPicturePluginToolkit::getYachoNameList()); $toriList = opToriYachoPicturePluginToolkit::convertStrings2Array($yachoNameStrings); $key = array_rand($toriList); return $toriList[$key]; }