lainchan/inc/lib/Twig/Node/Expression/Name.php
2012-04-09 20:52:26 +10:00

42 lines
1.2 KiB
PHP

<?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.
*/
class Twig_Node_Expression_Name extends Twig_Node_Expression
{
public function __construct($name, $lineno)
{
parent::__construct(array(), array('name' => $name), $lineno);
}
public function compile(Twig_Compiler $compiler)
{
static $specialVars = array(
'_self' => '$this',
'_context' => '$context',
'_charset' => '$this->env->getCharset()',
);
$name = $this->getAttribute('name');
if ($this->hasAttribute('is_defined_test')) {
if (isset($specialVars[$name])) {
$compiler->repr(true);
} else {
$compiler->raw('array_key_exists(')->repr($name)->raw(', $context)');
}
} elseif (isset($specialVars[$name])) {
$compiler->raw($specialVars[$name]);
} else {
$compiler->raw(sprintf('$this->getContext($context, \'%s\')', $name));
}
}
}