public function AccountSwitcher::switchTo in Drupal 8

Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Session/AccountSwitcher.php \Drupal\Core\Session\AccountSwitcher::switchTo()

Safely switches to another account.

Each invocation of AccountSwitcherInterface::switchTo() must be matched by a corresponding invocation of AccountSwitcherInterface::switchBack() in the same function.

Parameters

\Drupal\Core\Session\AccountInterface $account: The account to switch to.

Return value

$this $this.

Overrides AccountSwitcherInterface::switchTo

File

core/lib/Drupal/Core/Session/AccountSwitcher.php, line 58

Class

AccountSwitcher

An implementation of AccountSwitcherInterface.

Namespace

Drupal\Core\Session

Code

public function switchTo(AccountInterface $account) {

  // Prevent session information from being saved and push previous account.
  if (!isset($this->originalSessionSaving)) {

    // Ensure that only the first session saving status is saved.
    $this->originalSessionSaving = $this->writeSafeHandler
      ->isSessionWritable();
  }
  $this->writeSafeHandler
    ->setSessionWritable(FALSE);
  array_push($this->accountStack, $this->currentUser
    ->getAccount());
  $this->currentUser
    ->setAccount($account);
  return $this;
}