42 lines
1.2 KiB
PHP
42 lines
1.2 KiB
PHP
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2009 Fabien Potencier
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* (c) 2009 Armin Ronacher
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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class Twig_Node_Expression_Name extends Twig_Node_Expression
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{
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public function __construct($name, $lineno)
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{
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parent::__construct(array(), array('name' => $name), $lineno);
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}
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public function compile(Twig_Compiler $compiler)
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{
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static $specialVars = array(
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'_self' => '$this',
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'_context' => '$context',
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'_charset' => '$this->env->getCharset()',
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);
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$name = $this->getAttribute('name');
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if ($this->hasAttribute('is_defined_test')) {
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if (isset($specialVars[$name])) {
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$compiler->repr(true);
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} else {
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$compiler->raw('array_key_exists(')->repr($name)->raw(', $context)');
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}
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} elseif (isset($specialVars[$name])) {
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$compiler->raw($specialVars[$name]);
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} else {
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$compiler->raw(sprintf('$this->getContext($context, \'%s\')', $name));
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}
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}
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}
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