Current File : /home/vacivi36/code/vendor/friendsofphp/php-cs-fixer/src/Fixer/StringNotation/SingleQuoteFixer.php
<?php
declare(strict_types=1);
/*
* 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\StringNotation;
use PhpCsFixer\AbstractFixer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Preg;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
* @author Gregor Harlan <gharlan@web.de>
*/
final class SingleQuoteFixer extends AbstractFixer implements ConfigurableFixerInterface
{
/**
* {@inheritdoc}
*/
public function getDefinition(): FixerDefinitionInterface
{
$codeSample = <<<'EOF'
<?php
$a = "sample";
$b = "sample with 'single-quotes'";
EOF;
return new FixerDefinition(
'Convert double quotes to single quotes for simple strings.',
[
new CodeSample($codeSample),
new CodeSample(
$codeSample,
['strings_containing_single_quote_chars' => true]
),
]
);
}
/**
* {@inheritdoc}
*
* Must run after BacktickToShellExecFixer, EscapeImplicitBackslashesFixer.
*/
public function getPriority(): int
{
return 0;
}
/**
* {@inheritdoc}
*/
public function isCandidate(Tokens $tokens): bool
{
return $tokens->isTokenKindFound(T_CONSTANT_ENCAPSED_STRING);
}
/**
* {@inheritdoc}
*/
protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
{
foreach ($tokens as $index => $token) {
if (!$token->isGivenKind(T_CONSTANT_ENCAPSED_STRING)) {
continue;
}
$content = $token->getContent();
$prefix = '';
if ('b' === strtolower($content[0])) {
$prefix = $content[0];
$content = substr($content, 1);
}
if (
'"' === $content[0]
&& (true === $this->configuration['strings_containing_single_quote_chars'] || !str_contains($content, "'"))
// regex: odd number of backslashes, not followed by double quote or dollar
&& !Preg::match('/(?<!\\\\)(?:\\\\{2})*\\\\(?!["$\\\\])/', $content)
) {
$content = substr($content, 1, -1);
$content = str_replace(['\\"', '\\$', '\''], ['"', '$', '\\\''], $content);
$tokens[$index] = new Token([T_CONSTANT_ENCAPSED_STRING, $prefix.'\''.$content.'\'']);
}
}
}
/**
* {@inheritdoc}
*/
protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
{
return new FixerConfigurationResolver([
(new FixerOptionBuilder('strings_containing_single_quote_chars', 'Whether to fix double-quoted strings that contains single-quotes.'))
->setAllowedTypes(['bool'])
->setDefault(false)
->getOption(),
]);
}
}
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