73 lines
2.1 KiB
PHP
73 lines
2.1 KiB
PHP
<?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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*
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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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namespace Twig\Node;
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use Twig\Attribute\YieldReady;
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use Twig\Compiler;
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/**
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* Represents a nested "with" scope.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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#[YieldReady]
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class WithNode extends Node
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{
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public function __construct(Node $body, ?Node $variables, bool $only, int $lineno, ?string $tag = null)
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{
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$nodes = ['body' => $body];
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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, ['only' => $only], $lineno, $tag);
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}
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public function compile(Compiler $compiler): void
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{
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$compiler->addDebugInfo($this);
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$parentContextName = $compiler->getVarName();
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$compiler->write(\sprintf("\$%s = \$context;\n", $parentContextName));
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if ($this->hasNode('variables')) {
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$node = $this->getNode('variables');
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$varsName = $compiler->getVarName();
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$compiler
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->write(\sprintf('$%s = ', $varsName))
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->subcompile($node)
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->raw(";\n")
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->write(\sprintf("if (!is_iterable(\$%s)) {\n", $varsName))
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->indent()
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->write("throw new RuntimeError('Variables passed to the \"with\" tag must be a mapping.', ")
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->repr($node->getTemplateLine())
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->raw(", \$this->getSourceContext());\n")
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->outdent()
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->write("}\n")
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->write(\sprintf("\$%s = CoreExtension::toArray(\$%s);\n", $varsName, $varsName))
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;
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if ($this->getAttribute('only')) {
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$compiler->write("\$context = [];\n");
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}
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$compiler->write(\sprintf("\$context = \$this->env->mergeGlobals(array_merge(\$context, \$%s));\n", $varsName));
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}
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$compiler
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->subcompile($this->getNode('body'))
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->write(\sprintf("\$context = \$%s;\n", $parentContextName))
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;
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}
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}
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