class Twig_Node_Include

Represents an include node.

@package twig @author Fabien Potencier <fabien@symfony.com>

Hierarchy

Expanded class hierarchy of Twig_Node_Include

File

drupal/core/vendor/twig/twig/lib/Twig/Node/Include.php, line 19

View source
class Twig_Node_Include extends Twig_Node implements Twig_NodeOutputInterface {
  public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null) {
    parent::__construct(array(
      'expr' => $expr,
      'variables' => $variables,
    ), array(
      'only' => (bool) $only,
      'ignore_missing' => (bool) $ignoreMissing,
    ), $lineno, $tag);
  }

  /**
   * Compiles the node to PHP.
   *
   * @param Twig_Compiler A Twig_Compiler instance
   */
  public function compile(Twig_Compiler $compiler) {
    $compiler
      ->addDebugInfo($this);
    if ($this
      ->getAttribute('ignore_missing')) {
      $compiler
        ->write("try {\n")
        ->indent();
    }
    $this
      ->addGetTemplate($compiler);
    $compiler
      ->raw('->display(');
    $this
      ->addTemplateArguments($compiler);
    $compiler
      ->raw(");\n");
    if ($this
      ->getAttribute('ignore_missing')) {
      $compiler
        ->outdent()
        ->write("} catch (Twig_Error_Loader \$e) {\n")
        ->indent()
        ->write("// ignore missing template\n")
        ->outdent()
        ->write("}\n\n");
    }
  }
  protected function addGetTemplate(Twig_Compiler $compiler) {
    if ($this
      ->getNode('expr') instanceof Twig_Node_Expression_Constant) {
      $compiler
        ->write("\$this->env->loadTemplate(")
        ->subcompile($this
        ->getNode('expr'))
        ->raw(")");
    }
    else {
      $compiler
        ->write("\$template = \$this->env->resolveTemplate(")
        ->subcompile($this
        ->getNode('expr'))
        ->raw(");\n")
        ->write('$template');
    }
  }
  protected function addTemplateArguments(Twig_Compiler $compiler) {
    if (false === $this
      ->getAttribute('only')) {
      if (null === $this
        ->getNode('variables')) {
        $compiler
          ->raw('$context');
      }
      else {
        $compiler
          ->raw('array_merge($context, ')
          ->subcompile($this
          ->getNode('variables'))
          ->raw(')');
      }
    }
    else {
      if (null === $this
        ->getNode('variables')) {
        $compiler
          ->raw('array()');
      }
      else {
        $compiler
          ->subcompile($this
          ->getNode('variables'));
      }
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
Twig_Node::$attributes protected property
Twig_Node::$lineno protected property
Twig_Node::$nodes protected property
Twig_Node::$tag protected property
Twig_Node::count public function
Twig_Node::getAttribute public function Gets an attribute.
Twig_Node::getIterator public function
Twig_Node::getLine public function Overrides Twig_NodeInterface::getLine
Twig_Node::getNode public function Gets a node by name.
Twig_Node::getNodeTag public function Overrides Twig_NodeInterface::getNodeTag
Twig_Node::hasAttribute public function Returns true if the attribute is defined.
Twig_Node::hasNode public function Returns true if the node with the given identifier exists.
Twig_Node::removeAttribute public function Removes an attribute.
Twig_Node::removeNode public function Removes a node by name.
Twig_Node::setAttribute public function Sets an attribute.
Twig_Node::setNode public function Sets a node.
Twig_Node::toXml public function
Twig_Node::__toString public function
Twig_Node_Include::addGetTemplate protected function 1
Twig_Node_Include::addTemplateArguments protected function
Twig_Node_Include::compile public function Compiles the node to PHP. Overrides Twig_Node::compile
Twig_Node_Include::__construct public function Constructor. Overrides Twig_Node::__construct 1