/**
* 上传图文消息内的图片获取URL
*
* @param string $file 上传的文件（图片仅支持jpg/png格式，大小必须在1MB以下）
* @return string url
*/
public function uploadImg($file)
{
if (filesize($file) > 1024 * 1024) {
throw new Exception(sprintf(trans('wechat.file_max'), '1M'));
}
if (!in_array(mb_strtolower(pathinfo($file, PATHINFO_EXTENSION)), ['jpg', 'png'])) {
throw new Exception(sprintf(trans('wechat.file_type'), '*.jpg, *.png'));
}
$json = $this->http->postJson('https://api.weixin.qq.com/cgi-bin/media/uploadimg', ['query' => ['access_token' => wechat()->getAccessToken()], 'multipart' => [['name' => basename($file), 'filename' => basename($file), 'contents' => fopen($file, 'r')]]]);
$this->exceptionOrNot($json);
return $json->url;
}
/**
* Run the request filter.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
* @throws \Exception
*/
public function handle($request, Closure $next)
{
if (!$request->has('signature') || !$request->has('timestamp') || !$request->has('nonce')) {
throw new \Exception(trans('wechat.illegal_access'));
}
$signature = $request->input('signature');
$timestamp = $request->input('timestamp');
$nonce = $request->input('nonce');
$app = wechat($request->route('one'));
if (!$app->checkSignature($signature, $timestamp, $nonce)) {
throw new \Exception(trans('wechat.illegal_access'));
}
return $next($request);
}
/**
* POST请求，由微信主动推送的消息
*
* @param Request $request 请求
* @param [type] $uniqid 应用的唯一标识，为空时默认为配置中得第一个
* @return [type] 返回给微信的消息
*/
public function postAccess(Request $request, $uniqid = null)
{
$message = $request->getContent();
if (empty($message)) {
echo trans('wechat.data_error');
exit;
}
$app = wechat($uniqid);
// 找不到uniqid的应用，终止执行
if (is_null($app)) {
echo trans('wechat.wechat_not_available');
exit;
}
Log::info("{$uniqid} receve message : {$message}");
$message = simplexml_load_string($message, 'SimpleXMLElement', LIBXML_NOCDATA);
return response($app->handle($message));
}
<?php
use Hsin\Wechat\Results\TextResult;
wechat()->on('text', function ($message) {
return wechat_result(TextResult::class, ['fromUserName' => trim($message->ToUserName), 'toUserName' => trim($message->FromUserName), 'content' => 'hello wechat.']);
});
// wechat('wx...')->on('text', function ($message) {
// return wechat_result(TextResult::class, [
// 'fromUserName' => trim($message->ToUserName),
// 'toUserName' => trim($message->FromUserName),
// 'content' => 'hello wechat.',
// ]);
// });
