/**
* 上传媒体文件
*
* @param string $type
* @param string $path
* @param array $params
*
* @return string
*/
protected function upload($type, $path, $params = array())
{
if (!file_exists($path) || !is_readable($path)) {
throw new Exception("文件不存在或不可读 '{$path}'");
}
if (!in_array($type, $this->allowTypes, true)) {
throw new Exception("错误的媒体类型 '{$type}'");
}
$queries = array('type' => $type);
$options = array('files' => array('media' => $path));
$url = $this->getUrl($type, $queries);
$response = $this->http->post($url, $params, $options);
$this->forever = false;
if ($type == 'image') {
return $response;
}
$response = Arr::only($response, array('media_id', 'thumb_media_id'));
return array_pop($response);
}
/**
* Remove item form Bag.
*
* @param string $key
*/
public function forget($key)
{
Arr::forget($this->data, $key);
}
/**
* 生成 js添加到卡包 需要的 card_list 项
*
* @param string $cardId
* @param array $extension
*
* @return string
*/
public function attachExtension($cardId, array $extension = array())
{
$timestamp = time();
$ext = array('code' => Arr::get($extension, 'code'), 'openid' => Arr::get($extension, 'openid', Arr::get($extension, 'open_id')), 'timestamp' => $timestamp, 'outer_id' => Arr::get($extension, 'outer_id'), 'balance' => Arr::get($extension, 'balance'));
$ext['signature'] = $this->getSignature($this->getTicket(), $timestamp, $cardId, $ext['code'], $ext['openid'], $ext['balance']);
return array('card_id' => $cardId, 'card_ext' => JSON::encode($ext));
}
/**
* 获取用户列表
*
* @param int $offset
* @param int $limit
*
* @return Overtrue\Wechat\Utils\Bag
*/
public function lists($offset = 0, $limit = 10)
{
$params = array('begin' => $offset, 'limit' => $limit);
$stores = $this->http->jsonPost(self::API_LIST, $params);
return Arr::fetch($stores['business_list'], 'base_info');
}