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<?php
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Symfony\CS\Fixer\PSR2;
use Symfony\CS\AbstractFixer;
use Symfony\CS\Tokenizer\Tokens;
/**
* Fixer for rules defined in PSR2 ¶2.5.
*
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*/
class LowercaseKeywordsFixer extends AbstractFixer
{
private static $excludedTokens = array(T_HALT_COMPILER);
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, $content)
{
$tokens = Tokens::fromCode($content);
foreach ($tokens as $token) {
if ($token->isKeyword() && !$token->isGivenKind(self::$excludedTokens)) {
$token->setContent(strtolower($token->getContent()));
}
}
return $tokens->generateCode();
}
/**
* {@inheritdoc}
*/
public function getDescription()
{
return 'PHP keywords MUST be in lower case.';
}
}