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<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
* (c) 2009 Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Includes a template.
*
* <pre>
* {% include 'header.html' %}
* Body
* {% include 'footer.html' %}
* </pre>
*/
class Twig_TokenParser_Include extends Twig_TokenParser
{
/**
* Parses a token and returns a node.
*
* @param Twig_Token $token A Twig_Token instance
*
* @return Twig_NodeInterface A Twig_NodeInterface instance
*/
public function parse(Twig_Token $token)
{
$expr = $this->parser->getExpressionParser()->parseExpression();
list($variables, $only, $ignoreMissing) = $this->parseArguments();
return new Twig_Node_Include($expr, $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
}
protected function parseArguments()
{
$stream = $this->parser->getStream();
$ignoreMissing = false;
if ($stream->test(Twig_Token::NAME_TYPE, 'ignore')) {
$stream->next();
$stream->expect(Twig_Token::NAME_TYPE, 'missing');
$ignoreMissing = true;
}
$variables = null;
if ($stream->test(Twig_Token::NAME_TYPE, 'with')) {
$stream->next();
$variables = $this->parser->getExpressionParser()->parseExpression();
}
$only = false;
if ($stream->test(Twig_Token::NAME_TYPE, 'only')) {
$stream->next();
$only = true;
}
$stream->expect(Twig_Token::BLOCK_END_TYPE);
return array($variables, $only, $ignoreMissing);
}
/**
* Gets the tag name associated with this token parser.
*
* @return string The tag name
*/
public function getTag()
{
return 'include';
}
}
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