Matthias Andreas Benkard | 12a5735 | 2021-12-28 18:02:04 +0100 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of Twig. |
| 5 | * |
| 6 | * (c) Fabien Potencier |
| 7 | * (c) Armin Ronacher |
| 8 | * |
| 9 | * For the full copyright and license information, please view the LICENSE |
| 10 | * file that was distributed with this source code. |
| 11 | */ |
| 12 | |
| 13 | namespace Twig\Node; |
| 14 | |
| 15 | use Twig\Compiler; |
| 16 | use Twig\Node\Expression\AbstractExpression; |
| 17 | |
| 18 | /** |
| 19 | * Represents an include node. |
| 20 | * |
| 21 | * @author Fabien Potencier <fabien@symfony.com> |
| 22 | */ |
| 23 | class IncludeNode extends Node implements NodeOutputInterface |
| 24 | { |
| 25 | public function __construct(AbstractExpression $expr, ?AbstractExpression $variables, bool $only, bool $ignoreMissing, int $lineno, string $tag = null) |
| 26 | { |
| 27 | $nodes = ['expr' => $expr]; |
| 28 | if (null !== $variables) { |
| 29 | $nodes['variables'] = $variables; |
| 30 | } |
| 31 | |
| 32 | parent::__construct($nodes, ['only' => $only, 'ignore_missing' => $ignoreMissing], $lineno, $tag); |
| 33 | } |
| 34 | |
| 35 | public function compile(Compiler $compiler): void |
| 36 | { |
| 37 | $compiler->addDebugInfo($this); |
| 38 | |
| 39 | if ($this->getAttribute('ignore_missing')) { |
| 40 | $template = $compiler->getVarName(); |
| 41 | |
| 42 | $compiler |
| 43 | ->write(sprintf("$%s = null;\n", $template)) |
| 44 | ->write("try {\n") |
| 45 | ->indent() |
| 46 | ->write(sprintf('$%s = ', $template)) |
| 47 | ; |
| 48 | |
| 49 | $this->addGetTemplate($compiler); |
| 50 | |
| 51 | $compiler |
| 52 | ->raw(";\n") |
| 53 | ->outdent() |
| 54 | ->write("} catch (LoaderError \$e) {\n") |
| 55 | ->indent() |
| 56 | ->write("// ignore missing template\n") |
| 57 | ->outdent() |
| 58 | ->write("}\n") |
| 59 | ->write(sprintf("if ($%s) {\n", $template)) |
| 60 | ->indent() |
| 61 | ->write(sprintf('$%s->display(', $template)) |
| 62 | ; |
| 63 | $this->addTemplateArguments($compiler); |
| 64 | $compiler |
| 65 | ->raw(");\n") |
| 66 | ->outdent() |
| 67 | ->write("}\n") |
| 68 | ; |
| 69 | } else { |
| 70 | $this->addGetTemplate($compiler); |
| 71 | $compiler->raw('->display('); |
| 72 | $this->addTemplateArguments($compiler); |
| 73 | $compiler->raw(");\n"); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | protected function addGetTemplate(Compiler $compiler) |
| 78 | { |
| 79 | $compiler |
| 80 | ->write('$this->loadTemplate(') |
| 81 | ->subcompile($this->getNode('expr')) |
| 82 | ->raw(', ') |
| 83 | ->repr($this->getTemplateName()) |
| 84 | ->raw(', ') |
| 85 | ->repr($this->getTemplateLine()) |
| 86 | ->raw(')') |
| 87 | ; |
| 88 | } |
| 89 | |
| 90 | protected function addTemplateArguments(Compiler $compiler) |
| 91 | { |
| 92 | if (!$this->hasNode('variables')) { |
| 93 | $compiler->raw(false === $this->getAttribute('only') ? '$context' : '[]'); |
| 94 | } elseif (false === $this->getAttribute('only')) { |
| 95 | $compiler |
| 96 | ->raw('twig_array_merge($context, ') |
| 97 | ->subcompile($this->getNode('variables')) |
| 98 | ->raw(')') |
| 99 | ; |
| 100 | } else { |
| 101 | $compiler->raw('twig_to_array('); |
| 102 | $compiler->subcompile($this->getNode('variables')); |
| 103 | $compiler->raw(')'); |
| 104 | } |
| 105 | } |
| 106 | } |