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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) 2009 Fabien Potencier
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* (c) 2009 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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* Includes a template.
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*
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* <pre>
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* {% include 'header.html' %}
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* Body
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* {% include 'footer.html' %}
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* </pre>
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*/
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class Twig_TokenParser_Include extends Twig_TokenParser
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{
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/**
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* Parses a token and returns a node.
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*
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* @param Twig_Token $token A Twig_Token instance
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*
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* @return Twig_NodeInterface A Twig_NodeInterface instance
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*/
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public function parse(Twig_Token $token)
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{
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$expr = $this->parser->getExpressionParser()->parseExpression();
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list($variables, $only, $ignoreMissing) = $this->parseArguments();
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return new Twig_Node_Include($expr, $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
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}
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protected function parseArguments()
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{
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$stream = $this->parser->getStream();
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$ignoreMissing = false;
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if ($stream->test(Twig_Token::NAME_TYPE, 'ignore')) {
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$stream->next();
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$stream->expect(Twig_Token::NAME_TYPE, 'missing');
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$ignoreMissing = true;
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}
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$variables = null;
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if ($stream->test(Twig_Token::NAME_TYPE, 'with')) {
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$stream->next();
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$variables = $this->parser->getExpressionParser()->parseExpression();
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}
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$only = false;
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if ($stream->test(Twig_Token::NAME_TYPE, 'only')) {
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$stream->next();
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$only = true;
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}
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$stream->expect(Twig_Token::BLOCK_END_TYPE);
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return array($variables, $only, $ignoreMissing);
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}
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/**
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* Gets the tag name associated with this token parser.
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*
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* @return string The tag name
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*/
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public function getTag()
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{
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return 'include';
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}
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}
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