| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * (c) Armin Ronacher |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\Node; |
| |
| use Twig\Compiler; |
| use Twig\Node\Expression\AbstractExpression; |
| |
| /** |
| * Represents an include node. |
| * |
| * @author Fabien Potencier <fabien@symfony.com> |
| */ |
| class IncludeNode extends Node implements NodeOutputInterface |
| { |
| public function __construct(AbstractExpression $expr, ?AbstractExpression $variables, bool $only, bool $ignoreMissing, int $lineno, string $tag = null) |
| { |
| $nodes = ['expr' => $expr]; |
| if (null !== $variables) { |
| $nodes['variables'] = $variables; |
| } |
| |
| parent::__construct($nodes, ['only' => $only, 'ignore_missing' => $ignoreMissing], $lineno, $tag); |
| } |
| |
| public function compile(Compiler $compiler): void |
| { |
| $compiler->addDebugInfo($this); |
| |
| if ($this->getAttribute('ignore_missing')) { |
| $template = $compiler->getVarName(); |
| |
| $compiler |
| ->write(sprintf("$%s = null;\n", $template)) |
| ->write("try {\n") |
| ->indent() |
| ->write(sprintf('$%s = ', $template)) |
| ; |
| |
| $this->addGetTemplate($compiler); |
| |
| $compiler |
| ->raw(";\n") |
| ->outdent() |
| ->write("} catch (LoaderError \$e) {\n") |
| ->indent() |
| ->write("// ignore missing template\n") |
| ->outdent() |
| ->write("}\n") |
| ->write(sprintf("if ($%s) {\n", $template)) |
| ->indent() |
| ->write(sprintf('$%s->display(', $template)) |
| ; |
| $this->addTemplateArguments($compiler); |
| $compiler |
| ->raw(");\n") |
| ->outdent() |
| ->write("}\n") |
| ; |
| } else { |
| $this->addGetTemplate($compiler); |
| $compiler->raw('->display('); |
| $this->addTemplateArguments($compiler); |
| $compiler->raw(");\n"); |
| } |
| } |
| |
| protected function addGetTemplate(Compiler $compiler) |
| { |
| $compiler |
| ->write('$this->loadTemplate(') |
| ->subcompile($this->getNode('expr')) |
| ->raw(', ') |
| ->repr($this->getTemplateName()) |
| ->raw(', ') |
| ->repr($this->getTemplateLine()) |
| ->raw(')') |
| ; |
| } |
| |
| protected function addTemplateArguments(Compiler $compiler) |
| { |
| if (!$this->hasNode('variables')) { |
| $compiler->raw(false === $this->getAttribute('only') ? '$context' : '[]'); |
| } elseif (false === $this->getAttribute('only')) { |
| $compiler |
| ->raw('twig_array_merge($context, ') |
| ->subcompile($this->getNode('variables')) |
| ->raw(')') |
| ; |
| } else { |
| $compiler->raw('twig_to_array('); |
| $compiler->subcompile($this->getNode('variables')); |
| $compiler->raw(')'); |
| } |
| } |
| } |