Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
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IncludeNode.php
001 <?php
002
003 /*
004 * This file is part of Twig.
005 *
006 * (c) Fabien Potencier
007 * (c) Armin Ronacher
008 *
009 * For the full copyright and license information, please view the LICENSE
010 * file that was distributed with this source code.
011 */
012
013 namespace Twig\Node;
014
015 use Twig\Compiler;
016 use Twig\Node\Expression\AbstractExpression;
017
018 /**
019 * Represents an include node.
020 *
021 * @author Fabien Potencier <fabien@symfony.com>
022 */
023 class IncludeNode extends Node implements NodeOutputInterface
024 {
025 public function __construct(AbstractExpression $expr, ?AbstractExpression $variables, bool $only, bool $ignoreMissing, int $lineno, string $tag = null)
026 {
027 $nodes = ['expr' => $expr];
028 if (null !== $variables) {
029 $nodes['variables'] = $variables;
030 }
031
032 parent::__construct($nodes, ['only' => (bool) $only, 'ignore_missing' => (bool) $ignoreMissing], $lineno, $tag);
033 }
034
035 public function compile(Compiler $compiler)
036 {
037 $compiler->addDebugInfo($this);
038
039 if ($this->getAttribute('ignore_missing')) {
040 $template = $compiler->getVarName();
041
042 $compiler
043 ->write(sprintf("$%s = null;\n", $template))
044 ->write("try {\n")
045 ->indent()
046 ->write(sprintf('$%s = ', $template))
047 ;
048
049 $this->addGetTemplate($compiler);
050
051 $compiler
052 ->raw(";\n")
053 ->outdent()
054 ->write("} catch (LoaderError \$e) {\n")
055 ->indent()
056 ->write("// ignore missing template\n")
057 ->outdent()
058 ->write("}\n")
059 ->write(sprintf("if ($%s) {\n", $template))
060 ->indent()
061 ->write(sprintf('$%s->display(', $template))
062 ;
063 $this->addTemplateArguments($compiler);
064 $compiler
065 ->raw(");\n")
066 ->outdent()
067 ->write("}\n")
068 ;
069 } else {
070 $this->addGetTemplate($compiler);
071 $compiler->raw('->display(');
072 $this->addTemplateArguments($compiler);
073 $compiler->raw(");\n");
074 }
075 }
076
077 protected function addGetTemplate(Compiler $compiler)
078 {
079 $compiler
080 ->write('$this->loadTemplate(')
081 ->subcompile($this->getNode('expr'))
082 ->raw(', ')
083 ->repr($this->getTemplateName())
084 ->raw(', ')
085 ->repr($this->getTemplateLine())
086 ->raw(')')
087 ;
088 }
089
090 protected function addTemplateArguments(Compiler $compiler)
091 {
092 if (!$this->hasNode('variables')) {
093 $compiler->raw(false === $this->getAttribute('only') ? '$context' : '[]');
094 } elseif (false === $this->getAttribute('only')) {
095 $compiler
096 ->raw('twig_array_merge($context, ')
097 ->subcompile($this->getNode('variables'))
098 ->raw(')')
099 ;
100 } else {
101 $compiler->raw('twig_to_array(');
102 $compiler->subcompile($this->getNode('variables'));
103 $compiler->raw(')');
104 }
105 }
106 }
107
108 class_alias('Twig\Node\IncludeNode', 'Twig_Node_Include');
109