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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 PhpCsFixer\Fixer\PhpTag;
use PhpCsFixer\AbstractFixer;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
* Fixer for rules defined in PSR2 ¶2.2.
*
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*/
final class NoClosingTagFixer extends AbstractFixer
{
/**
* {@inheritdoc}
*/
public function getDefinition()
{
return new FixerDefinition(
'The closing `?>` tag MUST be omitted from files containing only PHP.',
[new CodeSample("<?php\nclass Sample\n{\n}\n?>\n")]
);
}
/**
* {@inheritdoc}
*/
public function isCandidate(Tokens $tokens)
{
return $tokens->isTokenKindFound(T_CLOSE_TAG);
}
/**
* {@inheritdoc}
*/
protected function applyFix(\SplFileInfo $file, Tokens $tokens)
{
if (\count($tokens) < 2 || !$tokens->isMonolithicPhp()) {
return;
}
if (!$tokens->isTokenKindFound(T_CLOSE_TAG)) {
return;
}
$closeTags = $tokens->findGivenKind(T_CLOSE_TAG);
$index = key($closeTags);
if (isset($tokens[$index - 1]) && $tokens[$index - 1]->isWhitespace()) {
$tokens->clearAt($index - 1);
}
$tokens->clearAt($index);
$prevIndex = $tokens->getPrevMeaningfulToken($index);
if (!$tokens[$prevIndex]->equalsAny([';', '}', [T_OPEN_TAG]])) {
$tokens->insertAt($prevIndex + 1, new Token(';'));
}
}
}