Symfony2 session and Cookie Usage Summary _php instance

This example describes the session of Symfony2 and the use of cookies. Share to everyone for your reference, specific as follows:

Session Action:

1. Set session:

Public Function testsetsession () {
  $session = $this->getrequest ()->getsession ();
  $session->set ($sessionName, $sessionValue);

2. Get session:

Public Function testgetsession () {
 $session = $this->getrequest ()->getsession ();
 $username = $session->get ($sessionName);

3. Clear session:

Public Function testclearsession () {
  $session = $this->getrequest ()->getsession ();/clear Session
  $ Session->clear ();
}

Cookie action:

1. Set Cookie

Use Symfony\component\httpfoundation\response;
Use Symfony\component\httpfoundation\cookie;
Public Function Testsetcookie ($name, $value, $expire =0) {
 $response = new Response ();
 $response->headers->setcookie (New Cookie ($name, $value, Time () + $expire));
 $response->send (); Includes Sendheaders (), Sendcontent ()
}

2. Get Cookie:

Public Function Testgetcookie () {
 $request = $this->getrequest ();
 return $request->cookies->all ();
}

3. Clear Cookie:

Public Function Testclearcookie () {
 $response = new Response ();
 $response->headers->setcookie (New Cookie ($name, $value,-1));
 $response->send ();
}

4. Twig Template Invocation Cookie:

{{App.request.cookies.get (' Cookie_name ')}}

I hope this article will help you with your PHP programming based on the Symfony framework.