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91 lines
2.5 KiB
91 lines
2.5 KiB
7 years ago
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) Fabien Potencier
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* (c) Armin Ronacher
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Represents an include node.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Twig_Node_Include extends Twig_Node implements Twig_NodeOutputInterface
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{
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public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null)
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{
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$nodes = array('expr' => $expr);
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if (null !== $variables) {
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$nodes['variables'] = $variables;
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}
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parent::__construct($nodes, array('only' => (bool) $only, 'ignore_missing' => (bool) $ignoreMissing), $lineno, $tag);
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}
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public function compile(Twig_Compiler $compiler)
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{
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$compiler->addDebugInfo($this);
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if ($this->getAttribute('ignore_missing')) {
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$compiler
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->write("try {\n")
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->indent()
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;
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}
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$this->addGetTemplate($compiler);
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$compiler->raw('->display(');
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$this->addTemplateArguments($compiler);
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$compiler->raw(");\n");
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if ($this->getAttribute('ignore_missing')) {
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$compiler
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->outdent()
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->write("} catch (Twig_Error_Loader \$e) {\n")
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->indent()
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->write("// ignore missing template\n")
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->outdent()
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->write("}\n\n")
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;
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}
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}
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protected function addGetTemplate(Twig_Compiler $compiler)
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{
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$compiler
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->write('$this->loadTemplate(')
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->subcompile($this->getNode('expr'))
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->raw(', ')
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->repr($this->getTemplateName())
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->raw(', ')
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->repr($this->getTemplateLine())
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->raw(')')
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;
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}
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protected function addTemplateArguments(Twig_Compiler $compiler)
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{
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if (!$this->hasNode('variables')) {
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$compiler->raw(false === $this->getAttribute('only') ? '$context' : 'array()');
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} elseif (false === $this->getAttribute('only')) {
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$compiler
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->raw('array_merge($context, ')
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->subcompile($this->getNode('variables'))
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->raw(')')
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;
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} else {
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$compiler->subcompile($this->getNode('variables'));
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}
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}
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}
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class_alias('Twig_Node_Include', 'Twig\Node\IncludeNode', false);
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