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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;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
* @author Bram Gotink <bram@gotink.me>
* @author Graham Campbell <graham@alt-three.com>
*
* @internal
*/
abstract class AbstractPsrAutoloadingFixer extends AbstractFixer
{
/**
* {@inheritdoc}
*/
public function isCandidate(Tokens $tokens)
{
return $tokens->isAnyTokenKindsFound(Token::getClassyTokenKinds());
}
/**
* {@inheritdoc}
*/
public function isRisky()
{
return true;
}
/**
* {@inheritdoc}
*/
public function getPriority()
{
return -10;
}
/**
* {@inheritdoc}
*/
public function supports(\SplFileInfo $file)
{
if ($file instanceof StdinFileInfo) {
return false;
}
$filenameParts = explode('.', $file->getBasename(), 2);
if (
// ignore file with extension other than php
(!isset($filenameParts[1]) || 'php' !== $filenameParts[1])
// ignore file with name that cannot be a class name
|| 0 === Preg::match('/^[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*$/', $filenameParts[0])
) {
return false;
}
try {
$tokens = Tokens::fromCode(sprintf('<?php class %s {}', $filenameParts[0]));
if ($tokens[3]->isKeyword() || $tokens[3]->isMagicConstant()) {
// name can not be a class name - detected by PHP 5.x
return false;
}
} catch (\ParseError $e) {
// name can not be a class name - detected by PHP 7.x
return false;
}
// ignore stubs/fixtures, since they are typically containing invalid files for various reasons
return !Preg::match('{[/\\\\](stub|fixture)s?[/\\\\]}i', $file->getRealPath());
}
}