/**
* Set attribute.
*
* @param string $attribute
* @param mixed $value
*
* @return Attribute
*/
public function with($attribute, $value)
{
$attribute = Str::snake($attribute);
if (!$this->validate($attribute, $value)) {
throw new InvalidArgumentException("Invalid attribute '{$attribute}'.");
}
$this->set($attribute, $value);
return $this;
}
/**
* Register service.
*
* @param Application $app
*
* @return mixed
*/
public function register(Application $app)
{
$app->singleton('message', function ($app) {
return new MessageFactory($app);
});
$messages = ['Text', 'Articles', 'Article', 'Image', 'Link', 'Location', 'Music', 'Transfer', 'ShortVideo', 'Video', 'Voice'];
foreach ($messages as $message) {
$app->bind('message.' . Str::snake($message), function ($app) use($message) {
$class = __NAMESPACE__ . '\\' . $message;
return new $class();
}, false);
}
}
/**
* Build signature.
*
* @param string $url
* @param string $nonce
* @param int $timestamp
*
* @return array
*/
public function signature($url = null, $nonce = null, $timestamp = null)
{
$url = $url ? $url : $this->getUrl();
$nonce = $nonce ? $nonce : Str::quickRandom(10);
$timestamp = $timestamp ? $timestamp : time();
$ticket = $this->ticket();
$sign = ['appId' => $this->getAccessToken()->getAppId(), 'nonceStr' => $nonce, 'timestamp' => $timestamp, 'url' => $url, 'signature' => $this->getSignature($ticket, $nonce, $timestamp, $url)];
return $sign;
}
/**
* Redirect the user of the application to the WeChat's authentication screen.
*
* @param string $to
* @param string $scope
*
* @return RedirectResponse
*
* @throws InvalidArgumentException
*/
public function redirect($to, $scope = 'snsapi_userinfo')
{
if (!in_array($scope, $this->scopes)) {
throw new InvalidArgumentException("Invalid oauth scope:'{$scope}'");
}
$this->request->getSession()->set('state', $state = Str::random(40));
return new RedirectResponse($this->buildAuthUrlFromBase($to, $scope, $state) . '#wechat_redirect');
}
/**
* Return random string.
*
* @return string
*/
public function getNonce()
{
return Str::quickRandom(10);
}