Include.php

1. 9.x drupal/core/vendor/twig/twig/lib/Twig/Node/Include.php
2. 9.x drupal/core/vendor/twig/twig/lib/Twig/TokenParser/Include.php

<?php

/*
 * This file is part of Twig.
 *
 * (c) 2009 Fabien Potencier
 * (c) 2009 Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

/**
 * Represents an include node.
 *
 * @package    twig
 * @author     Fabien Potencier <fabien@symfony.com>
 */
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'));
      }
    }
  }

}