if (empty($_FILES[$files_key]['tmp_name'])) {
$body['code'] = 30109;
$body['message'] = '没有文件上传。';
$headers['setCommonHeader']();
$app['http']->response->setStatus(200);
$app['http']->response->setBody($app['encoder']->encode($body));
$app['http']->stop();
}
/* 创建上传组件相关对象 */
$storage = new \Upload\Storage\FileSystem($files_uploads, true);
$file = new \Upload\File($files_key, $storage);
$data = array();
$i = 0;
$k = 0;
/* 文件上传数量限制 */
if ($file->count() > 5) {
$error = '已到最大数量了！';
$body['code'] = 30109;
$body['message'] = $error;
$headers['setCommonHeader']();
$app['http']->response->setStatus(200);
$app['http']->response->setBody($app['encoder']->encode($body));
$app['http']->stop();
}
$file->addValidations(array(new \Upload\Validation\Mimetype(array('image/png', 'image/jpeg')), new \Upload\Validation\Size('5M')))->beforeValidate(function ($fileInfo) use($file) {
/* 文件上传失败，捕获错误代码 */
if ($file->getErrors()) {
$error = $file->getErrors();
$body['code'] = 30109;
$body['message'] = $error;
$headers['setCommonHeader']();
