/**
* Tries to read the username from the cookie.
*
* @param UserProviderInterface $provider
* @return UserInterface
* @throws AuthException
*/
public function autoLogin(UserProviderInterface $provider)
{
try {
if (null === ($cookie = $this->cookie->get($this->name))) {
throw new AuthException('No remember me cookie found.');
}
$cookieParts = $this->decodeCookie($cookie);
if (count($cookieParts) !== 3) {
throw new AuthException('The cookie is invalid.');
}
list($username, $expires, $hash) = $cookieParts;
if ($expires < time()) {
throw new AuthException('The cookie has expired.');
}
if (false === ($username = base64_decode($username, true))) {
throw new AuthException(sprintf('"%s" contains a character from outside the base64 alphabet.', $username));
}
if (!($user = $provider->findByUsername($username))) {
throw new AuthException(sprintf('No user found for "%s".', $username));
}
if (true !== $this->compareHashes($hash, $this->generateCookieHash($username, $expires, $user->getPassword()))) {
throw new AuthException('The cookie\'s hash is invalid.');
}
} catch (AuthException $e) {
$this->remove();
throw $e;
}
return $user;
}
public function testSet()
{
$this->cookie = $this->cookieJar->set('aCookie', $this->cookieJar->get('testCookie'));
$this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Cookie', $this->cookie);
$this->assertEquals('testValue', $this->cookie->getValue());
}
