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Embed.php (1693B)

      1 <?php
      2 
      3 /*
      4  * This file is part of Twig.
      5  *
      6  * (c) 2012 Fabien Potencier
      7  *
      8  * For the full copyright and license information, please view the LICENSE
      9  * file that was distributed with this source code.
     10  */
     11 
     12 /**
     13  * Embeds a template.
     14  */
     15 class Twig_TokenParser_Embed extends Twig_TokenParser_Include
     16 {
     17     public function parse(Twig_Token $token)
     18     {
     19         $stream = $this->parser->getStream();
     20 
     21         $parent = $this->parser->getExpressionParser()->parseExpression();
     22 
     23         list($variables, $only, $ignoreMissing) = $this->parseArguments();
     24 
     25         // inject a fake parent to make the parent() function work
     26         $stream->injectTokens(array(
     27             new Twig_Token(Twig_Token::BLOCK_START_TYPE, '', $token->getLine()),
     28             new Twig_Token(Twig_Token::NAME_TYPE, 'extends', $token->getLine()),
     29             new Twig_Token(Twig_Token::STRING_TYPE, '__parent__', $token->getLine()),
     30             new Twig_Token(Twig_Token::BLOCK_END_TYPE, '', $token->getLine()),
     31         ));
     32 
     33         $module = $this->parser->parse($stream, array($this, 'decideBlockEnd'), true);
     34 
     35         // override the parent with the correct one
     36         $module->setNode('parent', $parent);
     37 
     38         $this->parser->embedTemplate($module);
     39 
     40         $stream->expect(Twig_Token::BLOCK_END_TYPE);
     41 
     42         return new Twig_Node_Embed($module->getAttribute('filename'), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
     43     }
     44 
     45     public function decideBlockEnd(Twig_Token $token)
     46     {
     47         return $token->test('endembed');
     48     }
     49 
     50     public function getTag()
     51     {
     52         return 'embed';
     53     }
     54 }