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<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
* (c) 2009 Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Represents an include node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_Include extends Twig_Node implements Twig_NodeOutputInterface
{
public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $variables = null, $only = false, $ignoreMissing = false, $lineno, $tag = null)
{
$nodes = array('expr' => $expr);
if (null !== $variables) {
$nodes['variables'] = $variables;
}
parent::__construct($nodes, array('only' => (bool) $only, 'ignore_missing' => (bool) $ignoreMissing), $lineno, $tag);
}
public function compile(Twig_Compiler $compiler)
{
$compiler->addDebugInfo($this);
if ($this->getAttribute('ignore_missing')) {
$compiler
->write("try {\n")
->indent()
;
}
$this->addGetTemplate($compiler);
$compiler->raw('->display(');
$this->addTemplateArguments($compiler);
$compiler->raw(");\n");
if ($this->getAttribute('ignore_missing')) {
$compiler
->outdent()
->write("} catch (Twig_Error_Loader \$e) {\n")
->indent()
->write("// ignore missing template\n")
->outdent()
->write("}\n\n")
;
}
}
protected function addGetTemplate(Twig_Compiler $compiler)
{
$compiler
->write('$this->loadTemplate(')
->subcompile($this->getNode('expr'))
->raw(', ')
->repr($this->getFilename())
->raw(', ')
->repr($this->getLine())
->raw(')')
;
}
protected function addTemplateArguments(Twig_Compiler $compiler)
{
if (!$this->hasNode('variables')) {
$compiler->raw(false === $this->getAttribute('only') ? '$context' : 'array()');
} elseif (false === $this->getAttribute('only')) {
$compiler
->raw('array_merge($context, ')
->subcompile($this->getNode('variables'))
->raw(')')
;
} else {
$compiler->subcompile($this->getNode('variables'));
}
}
}