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1 <?php 2 3 /* 4 * This file is part of Twig. 5 * 6 * (c) 2009 Fabien Potencier 7 * (c) 2009 Armin Ronacher 8 * 9 * For the full copyright and license information, please view the LICENSE 10 * file that was distributed with this source code. 11 */ 12 13 /** 14 * Represents an if node. 15 * 16 * @author Fabien Potencier <fabien@symfony.com> 17 */ 18 class Twig_Node_If extends Twig_Node 19 { 20 public function __construct(Twig_NodeInterface $tests, Twig_NodeInterface $else = null, $lineno, $tag = null) 21 { 22 parent::__construct(array('tests' => $tests, 'else' => $else), array(), $lineno, $tag); 23 } 24 25 public function compile(Twig_Compiler $compiler) 26 { 27 $compiler->addDebugInfo($this); 28 for ($i = 0, $count = count($this->getNode('tests')); $i < $count; $i += 2) { 29 if ($i > 0) { 30 $compiler 31 ->outdent() 32 ->write('} elseif (') 33 ; 34 } else { 35 $compiler 36 ->write('if (') 37 ; 38 } 39 40 $compiler 41 ->subcompile($this->getNode('tests')->getNode($i)) 42 ->raw(") {\n") 43 ->indent() 44 ->subcompile($this->getNode('tests')->getNode($i + 1)) 45 ; 46 } 47 48 if ($this->hasNode('else') && null !== $this->getNode('else')) { 49 $compiler 50 ->outdent() 51 ->write("} else {\n") 52 ->indent() 53 ->subcompile($this->getNode('else')) 54 ; 55 } 56 57 $compiler 58 ->outdent() 59 ->write("}\n"); 60 } 61 }
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