Symfony2之session与cookie用法小结

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public function testSetSession() {
  $session = $this->getRequest()->getSession();
  $session->set($sessionName, $sessionValue );
}

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public function testGetSession() {
 $session = $this->getRequest()->getSession();
 $username = $session->get($sessionName);
}

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public function testClearSession() {
  $session = $this->getRequest()->getSession();//清除session
  $session->clear();
}

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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(); // 包括 sendHeaders()、sendContent()
}

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public function testGetCookie() {
 $request = $this->getRequest();
 return $request->cookies->all();
}

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public function testClearCookie() {
 $response = new Response();
 $response->headers->setCookie(new Cookie($name, $value, -1));
 $response->send();
}

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{{ app.request.cookies.get('cookie_name') }}