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1 <?php 2 3 /* 4 * This file is part of Twig. 5 * 6 * (c) 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 namespace Twig\TokenParser; 13 14 use Twig\Node\EmbedNode; 15 use Twig\Node\Expression\ConstantExpression; 16 use Twig\Node\Expression\NameExpression; 17 use Twig\Token; 18 19 /** 20 * Embeds a template. 21 */ 22 final class EmbedTokenParser extends IncludeTokenParser 23 { 24 public function parse(Token $token) 25 { 26 $stream = $this->parser->getStream(); 27 28 $parent = $this->parser->getExpressionParser()->parseExpression(); 29 30 list($variables, $only, $ignoreMissing) = $this->parseArguments(); 31 32 $parentToken = $fakeParentToken = new Token(/* Token::STRING_TYPE */ 7, '__parent__', $token->getLine()); 33 if ($parent instanceof ConstantExpression) { 34 $parentToken = new Token(/* Token::STRING_TYPE */ 7, $parent->getAttribute('value'), $token->getLine()); 35 } elseif ($parent instanceof NameExpression) { 36 $parentToken = new Token(/* Token::NAME_TYPE */ 5, $parent->getAttribute('name'), $token->getLine()); 37 } 38 39 // inject a fake parent to make the parent() function work 40 $stream->injectTokens([ 41 new Token(/* Token::BLOCK_START_TYPE */ 1, '', $token->getLine()), 42 new Token(/* Token::NAME_TYPE */ 5, 'extends', $token->getLine()), 43 $parentToken, 44 new Token(/* Token::BLOCK_END_TYPE */ 3, '', $token->getLine()), 45 ]); 46 47 $module = $this->parser->parse($stream, [$this, 'decideBlockEnd'], true); 48 49 // override the parent with the correct one 50 if ($fakeParentToken === $parentToken) { 51 $module->setNode('parent', $parent); 52 } 53 54 $this->parser->embedTemplate($module); 55 56 $stream->expect(/* Token::BLOCK_END_TYPE */ 3); 57 58 return new EmbedNode($module->getTemplateName(), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag()); 59 } 60 61 public function decideBlockEnd(Token $token) 62 { 63 return $token->test('endembed'); 64 } 65 66 public function getTag() 67 { 68 return 'embed'; 69 } 70 } 71 72 class_alias('Twig\TokenParser\EmbedTokenParser', 'Twig_TokenParser_Embed');
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