getCsrfProtectionToken() public method

Returns the current CSRF protection token. A new one is created when needed, depending on the configured CSRF protection strategy.
public getCsrfProtectionToken ( ) : string
return string
 /**
  * Render the a hidden field with a CSRF token
  *
  * @return string the CSRF token field
  */
 protected function renderCsrfTokenField()
 {
     if (strtolower($this->arguments['method']) === 'get') {
         return '';
     }
     if (!$this->securityContext->isInitialized() || !$this->authenticationManager->isAuthenticated()) {
         return '';
     }
     $csrfToken = $this->securityContext->getCsrfProtectionToken();
     return '<input type="hidden" name="__csrfToken" value="' . htmlspecialchars($csrfToken) . '" />' . chr(10);
 }
 /**
  * @return string
  */
 public function render()
 {
     return $this->securityContext->getCsrfProtectionToken();
 }