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<?php
/* * This file is part of Twig. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */
/** * Represents a set node. * * @author Fabien Potencier <fabien@symfony.com> */ class Twig_Node_Set extends Twig_Node implements Twig_NodeCaptureInterface { public function __construct($capture, Twig_NodeInterface $names, Twig_NodeInterface $values, $lineno, $tag = null) { parent::__construct(array('names' => $names, 'values' => $values), array('capture' => $capture, 'safe' => false), $lineno, $tag);
/* * Optimizes the node when capture is used for a large block of text. * * {% set foo %}foo{% endset %} is compiled to $context['foo'] = new Twig_Markup("foo"); */ if ($this->getAttribute('capture')) { $this->setAttribute('safe', true);
$values = $this->getNode('values'); if ($values instanceof Twig_Node_Text) { $this->setNode('values', new Twig_Node_Expression_Constant($values->getAttribute('data'), $values->getTemplateLine())); $this->setAttribute('capture', false); } } }
public function compile(Twig_Compiler $compiler) { $compiler->addDebugInfo($this);
if (count($this->getNode('names')) > 1) { $compiler->write('list('); foreach ($this->getNode('names') as $idx => $node) { if ($idx) { $compiler->raw(', '); }
$compiler->subcompile($node); } $compiler->raw(')'); } else { if ($this->getAttribute('capture')) { $compiler ->write("ob_start();\n") ->subcompile($this->getNode('values')) ; }
$compiler->subcompile($this->getNode('names'), false);
if ($this->getAttribute('capture')) { $compiler->raw(" = ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())"); } }
if (!$this->getAttribute('capture')) { $compiler->raw(' = ');
if (count($this->getNode('names')) > 1) { $compiler->write('array('); foreach ($this->getNode('values') as $idx => $value) { if ($idx) { $compiler->raw(', '); }
$compiler->subcompile($value); } $compiler->raw(')'); } else { if ($this->getAttribute('safe')) { $compiler ->raw("('' === \$tmp = ") ->subcompile($this->getNode('values')) ->raw(") ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())") ; } else { $compiler->subcompile($this->getNode('values')); } } }
$compiler->raw(";\n"); } }
class_alias('Twig_Node_Set', 'Twig\Node\SetNode', false);
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