public function fetch($url)
 {
     $id = $this->get_id($url);
     if (!$id) {
         return false;
     }
     $key = 'taobao_' . $id;
     $item_site = M('item_site')->where(array('code' => $this->_code))->find();
     $api_config = unserialize($item_site['config']);
     //使用淘宝开放平台API
     vendor('Taobaotop.TopClient', COMMON_PATH . 'Vendor/');
     vendor('Taobaotop.RequestCheckUtil', COMMON_PATH . 'Vendor/');
     vendor('Taobaotop.Logger', COMMON_PATH . 'Vendor/');
     $tb_top = new \Common\Vendor\Taobaotop\TopClient();
     $tb_top->appkey = $api_config['app_key'];
     $tb_top->secretKey = $api_config['app_secret'];
     $req = $tb_top->load_api('ItemGetRequest');
     $req->setFields('detail_url,title,nick,pic_url,price,item_img');
     $req->setNumIid($id);
     $resp = $tb_top->execute($req);
     if (!isset($resp->item)) {
         return false;
     }
     $item = (array) $resp->item;
     $result = array();
     $result['item']['key_id'] = $key;
     $result['item']['title'] = strip_tags($item['title']);
     $result['item']['price'] = $item['price'];
     $result['item']['img'] = $item['pic_url'];
     $result['item']['url'] = $item['detail_url'];
     //商品相册
     $result['item']['imgs'] = array();
     $item_imgs = (array) $item['item_imgs'];
     $item_imgs = (array) $item_imgs['item_img'];
     foreach ($item_imgs as $_img) {
         $_img = (array) $_img;
         if ($_img['url']) {
             $result['item']['imgs'][] = array('url' => $_img['url'], 'ordid' => $_img['position']);
         }
     }
     if (empty($result['item']['imgs'])) {
         $result['item']['imgs'][] = array('url' => $result['item']['img']);
     }
     //淘客信息
     $req = $tb_top->load_api('TaobaokeItemsDetailGetRequest');
     $req->setFields("click_url");
     $req->setNumIids($id);
     $resp = $tb_top->execute($req);
     if (isset($resp->taobaoke_item_details)) {
         $taoke = (array) $resp->taobaoke_item_details->taobaoke_item_detail;
         if ($taoke['click_url']) {
             $result['item']['url'] = $taoke['click_url'];
         }
     }
     $result['item']['url'] = \Common\ORG\Url::replace($result['item']['url'], array('spm' => '2014.21069764.' . $api_config['app_key'] . '.0'));
     return $result;
 }
 private function _publish_insert($item, $cate_id, $users)
 {
     //随机取一个用户
     $user_rand = array_rand($users);
     $item['title'] = strip_tags($item['title']);
     $item['click_url'] = \Common\ORG\Url::replace($item['click_url'], array('spm' => '2014.21069764.' . $this->_tbconfig['app_key'] . '.0'));
     $insert_item = array('key_id' => 'taobao_' . $item['num_iid'], 'taobao_sid' => $item['taobao_sid'], 'cate_id' => $cate_id, 'uid' => $users[$user_rand]['id'], 'uname' => $users[$user_rand]['username'], 'title' => $item['title'], 'intro' => $item['title'], 'img' => $item['pic_url'], 'price' => $item['price'], 'url' => $item['click_url'], 'rates' => $item['commission_rate'] / 100, 'likes' => $item['likes'], 'imgs' => $item['imgs']);
     //如果多图为空
     if (empty($item['imgs'])) {
         $insert_item['imgs'] = array(array('url' => $insert_item['img']));
     }
     $result = D('item')->publish($insert_item);
     return $result;
 }