class Twig_TokenParser_Sandbox in Translation template extractor 6.3

Marks a section of a template as untrusted code that must be evaluated in the sandbox mode.

<pre> {% sandbox %} {% include 'user.html' %} {% endsandbox %} </pre>

Hierarchy

• class \Twig_TokenParser implements Twig_TokenParserInterface
  • class \Twig_TokenParser_Sandbox

See also

http://www.twig-project.org/doc/api.html#sandbox-extension for details

File

vendor/Twig/TokenParser/Sandbox.php, line 23

class Twig_TokenParser_Sandbox extends Twig_TokenParser {

  /**
   * Parses a token and returns a node.
   *
   * @param Twig_Token $token A Twig_Token instance
   *
   * @return Twig_NodeInterface A Twig_NodeInterface instance
   */
  public function parse(Twig_Token $token) {
    $this->parser
      ->getStream()
      ->expect(Twig_Token::BLOCK_END_TYPE);
    $body = $this->parser
      ->subparse(array(
      $this,
      'decideBlockEnd',
    ), true);
    $this->parser
      ->getStream()
      ->expect(Twig_Token::BLOCK_END_TYPE);

    // in a sandbox tag, only include tags are allowed
    if (!$body instanceof Twig_Node_Include) {
      foreach ($body as $node) {
        if ($node instanceof Twig_Node_Text && ctype_space($node
          ->getAttribute('data'))) {
          continue;
        }
        if (!$node instanceof Twig_Node_Include) {
          throw new Twig_Error_Syntax('Only "include" tags are allowed within a "sandbox" section', $node
            ->getLine(), $this->parser
            ->getFilename());
        }
      }
    }
    return new Twig_Node_Sandbox($body, $token
      ->getLine(), $this
      ->getTag());
  }
  public function decideBlockEnd(Twig_Token $token) {
    return $token
      ->test('endsandbox');
  }

  /**
   * Gets the tag name associated with this token parser.
   *
   * @return string The tag name
   */
  public function getTag() {
    return 'sandbox';
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Twig_TokenParser::$parser	protected	property
Twig_TokenParser::setParser	public	function	Sets the parser associated with this token parser Overrides Twig_TokenParserInterface::setParser
Twig_TokenParser_Sandbox::decideBlockEnd	public	function
Twig_TokenParser_Sandbox::getTag	public	function	Gets the tag name associated with this token parser. Overrides Twig_TokenParserInterface::getTag
Twig_TokenParser_Sandbox::parse	public	function	Parses a token and returns a node. Overrides Twig_TokenParserInterface::parse