public function dataurlUploadQuery(Request $request)
{
$dataurl = $request->post('DataURL');
$part = parse_dataurl($dataurl);
$ext = Mimes::getInstance()->ext_by_mime($part['mine']);
$data = $part['data'];
$file_path = tempnam(sys_get_temp_dir(), '');
$fp = fopen($file_path, 'wb+');
fwrite($fp, $data);
fclose($fp);
unset($dataurl, $data, $part);
$attachment = $this->model->savefile($this->user['id'], $file_path, 'datauri_' . $this->user['id'] . '_' . date('Ymdhis') . '.' . $ext);
return $this->success('', $url, array('id' => $attachment->getKey(), 'url' => $attachment->url()));
}
private function uploadToWechat(API $api, Attachment $attachment, $type)
{
return $api->uploadMedia($attachment->create_symlink(NULL, NULL), $type, Mimes::getInstance()->mime_by_ext($attachment->ext));
}
protected function output(array $data, $filename = NULL, $abort = FALSE)
{
$request = app('request');
$charset = app('config')['app']['charset'];
$of = strtolower($request->input('of'));
$jsonp = isset($_GET['jsonp']) ? $_GET['jsonp'] : null;
empty($jsonp) && ($jsonp = isset($_GET['callback']) ? $_GET['callback'] : null);
if (!in_array($of, ['js', 'json', 'jsonp', 'xml', 'txt', 'text', 'csv', 'xls', 'xlsx', 'yaml', 'html', 'pdf'])) {
if ($request->ajax()) {
//自动切换ajax状态下of为json
$of = empty($jsonp) ? 'json' : 'jsonp';
} else {
$of = 'html';
}
}
$response = null;
if (in_array($of, ['csv', 'xls', 'xlsx', 'pdf'])) {
$filename = Output::$of($data['data']);
$response = response()->download($filename, date('YmdHis') . '.' . $of, ['Content-Type' => Mimes::getInstance()->mime_by_ext($of)])->deleteFileAfterSend(TRUE);
} else {
$content = $of != 'html' ? Output::$of($data, $jsonp) : $this->view('tips', ['_data' => $data]);
$response = response($content)->header('Content-Type', Mimes::getInstance()->mime_by_ext($of) . '; charset=' . $charset);
}
if ($abort) {
throw new HttpResponseException($response);
}
return $response;
}
