/**
* Try to set real status of form.
* Method is executed only if current status is "created".
*
* If errors with tokens will be detected exception will be thrown.
*
* @throws \Vero\UI\Exception
* @return self|false
*/
public function prepare()
{
if ($this->status != self::CREATED) {
return false;
}
if (($this->useToken || $this->useCSRF) && !$this->session instanceof Session) {
throw new \LogicException('If you want to use tokens, instance of Session must be specified!');
}
$fun = strtolower($this->method);
if ($this->request->method() == $this->method && $this->request->{$fun}($this->name)) {
$this->status = self::SENT;
// set default values from request data (can by overwritten by setValue())
$this->value = $this->request->{$fun}();
$this->token = $this->request->{$fun}($this->name);
// check tokens
if ($this->useToken && $this->getBag()->has($this->token)) {
throw new Exception('error token', 'global');
}
if ($this->useCSRF && $this->request->{$fun}('csrf') != $this->csrf()) {
throw new Exception('error csrf', 'global');
}
} else {
$this->status = self::INIT;
$this->token = self::randomToken();
}
return $this;
}
/**
* Find class name for request.
*
* If Web Controller needs to do something more with request,
* this is first method to override.
*
* @api
* @return string|null
*/
protected function findAction(Request $request)
{
$router = $this->container->get('router');
$query = $request->getQuery($router->getBase(), $router->getPrefix());
list($id, $class, $params) = $router->match($query, $request->method());
$request->setParams($this->getRequestParams($request, $query, $id, (array) $params));
return $class;
}
