Source of file Default.php
Size: 1,583 Bytes - Last Modified: 2013-06-06T08:06:01+02:00
/home/theseer/Downloads/Symfony/vendor/twig/twig/lib/Twig/Node/Expression/Filter/Default.php
1234567891011121314151617181920212223242526272829303132333435363738394041424344 | <?php /* * This file is part of Twig. * * (c) 2011 Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Returns the value or the default value when it is undefined or empty. * * <pre> * {{ var.foo|default('foo item on var is not defined') }} * </pre> * * @author Fabien Potencier <fabien@symfony.com> */ class Twig_Node_Expression_Filter_Default extends Twig_Node_Expression_Filter { public function __construct(Twig_NodeInterface $node, Twig_Node_Expression_Constant $filterName, Twig_NodeInterface $arguments, $lineno, $tag = null) { $default = new Twig_Node_Expression_Filter($node, new Twig_Node_Expression_Constant('default', $node->getLine()), $arguments, $node->getLine()); if ('default' === $filterName->getAttribute('value') && ($node instanceof Twig_Node_Expression_Name || $node instanceof Twig_Node_Expression_GetAttr)) { $test = new Twig_Node_Expression_Test_Defined(clone $node, 'defined', new Twig_Node(), $node->getLine()); $false = count($arguments) ? $arguments->getNode(0) : new Twig_Node_Expression_Constant('', $node->getLine()); $node = new Twig_Node_Expression_Conditional($test, $default, $false, $node->getLine()); } else { $node = $default; } parent::__construct($node, $filterName, $arguments, $lineno, $tag); } public function compile(Twig_Compiler $compiler) { $compiler->subcompile($this->getNode('node')); } } |