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name	type	size	perms	modified	actions
[parent directory]
AbstractMethodSignature.php	file	1,824 B	0644	2025-09-13 08:53:30	edit
AbstractPropertyConstantAndEnumCaseSpacing.php	file	5,771 B	0644	2025-09-13 08:53:30	edit
BackedEnumTypeSpacingSniff.php	file	3,449 B	0644	2025-09-13 08:53:30	edit
ClassConstantVisibilitySniff.php	file	2,521 B	0644	2025-09-13 08:53:30	edit
ClassLengthSniff.php	file	1,663 B	0644	2025-09-13 08:53:30	edit
ClassMemberSpacingSniff.php	file	8,884 B	0644	2025-09-13 08:53:30	edit
ClassStructureSniff.php	file	27,945 B	0644	2025-09-13 08:53:30	edit
ConstantSpacingSniff.php	file	2,378 B	0644	2025-09-13 08:53:30	edit
DisallowConstructorPropertyPromotionSniff.php	file	1,771 B	0644	2025-09-13 08:53:30	edit
DisallowLateStaticBindingForConstantsSniff.php	file	1,834 B	0644	2025-09-13 08:53:30	edit
DisallowMultiConstantDefinitionSniff.php	file	3,943 B	0644	2025-09-13 08:53:30	edit
DisallowMultiPropertyDefinitionSniff.php	file	4,740 B	0644	2025-09-13 08:53:30	edit
DisallowStringExpressionPropertyFetchSniff.php	file	2,243 B	0644	2025-09-13 08:53:30	edit
EmptyLinesAroundClassBracesSniff.php	file	5,243 B	0644	2025-09-13 08:53:30	edit
EnumCaseSpacingSniff.php	file	1,636 B	0644	2025-09-13 08:53:30	edit
ForbiddenPublicPropertySniff.php	file	3,362 B	0644	2025-09-13 08:53:30	edit
MethodSpacingSniff.php	file	5,341 B	0644	2025-09-13 08:53:30	edit
MissingClassGroupsException.php	file	460 B	0644	2025-09-13 08:53:30	edit
ModernClassNameReferenceSniff.php	file	4,999 B	0644	2025-09-13 08:53:30	edit
ParentCallSpacingSniff.php	file	3,452 B	0644	2025-09-13 08:53:30	edit
PropertyDeclarationSniff.php	file	13,147 B	0644	2025-09-13 08:53:30	edit
PropertySpacingSniff.php	file	2,677 B	0644	2025-09-13 08:53:30	edit
RequireAbstractOrFinalSniff.php	file	1,534 B	0644	2025-09-13 08:53:30	edit
RequireConstructorPropertyPromotionSniff.php	file	12,042 B	0644	2025-09-13 08:53:30	edit
RequireMultiLineMethodSignatureSniff.php	file	5,522 B	0644	2025-09-13 08:53:30	edit
RequireSelfReferenceSniff.php	file	3,280 B	0644	2025-09-13 08:53:30	edit
RequireSingleLineMethodSignatureSniff.php	file	3,516 B	0644	2025-09-13 08:53:30	edit
SuperfluousAbstractClassNamingSniff.php	file	1,850 B	0644	2025-09-13 08:53:30	edit
SuperfluousErrorNamingSniff.php	file	1,304 B	0644	2025-09-13 08:53:30	edit
SuperfluousExceptionNamingSniff.php	file	1,316 B	0644	2025-09-13 08:53:30	edit
SuperfluousInterfaceNamingSniff.php	file	1,672 B	0644	2025-09-13 08:53:30	edit
SuperfluousTraitNamingSniff.php	file	1,156 B	0644	2025-09-13 08:53:30	edit
TraitUseDeclarationSniff.php	file	2,718 B	0644	2025-09-13 08:53:30	edit
TraitUseSpacingSniff.php	file	9,744 B	0644	2025-09-13 08:53:30	edit
UnsupportedClassGroupException.php	file	306 B	0644	2025-09-13 08:53:30	edit
UselessLateStaticBindingSniff.php	file	1,805 B	0644	2025-09-13 08:53:30	edit

editing: DisallowStringExpressionPropertyFetchSniff.php

<?php declare(strict_types = 1);

namespace SlevomatCodingStandard\Sniffs\Classes;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use SlevomatCodingStandard\Helpers\FixerHelper;
use SlevomatCodingStandard\Helpers\TokenHelper;
use function preg_match;
use const T_CONSTANT_ENCAPSED_STRING;
use const T_OBJECT_OPERATOR;
use const T_OPEN_CURLY_BRACKET;
use const T_OPEN_PARENTHESIS;

class DisallowStringExpressionPropertyFetchSniff implements Sniff
{

public const CODE_DISALLOWED_STRING_EXPRESSION_PROPERTY_FETCH = 'DisallowedStringExpressionPropertyFetch';

/**
	 * @return array<int, (int|string)>
	 */
	public function register(): array
	{
		return [T_OBJECT_OPERATOR];
	}

/**
	 * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
	 * @param int $objectOperatorPointer
	 */
	public function process(File $phpcsFile, $objectOperatorPointer): void
	{
		$tokens = $phpcsFile->getTokens();

$curlyBracketOpenerPointer = TokenHelper::findNextEffective($phpcsFile, $objectOperatorPointer + 1);

if ($tokens[$curlyBracketOpenerPointer]['code'] !== T_OPEN_CURLY_BRACKET) {
			return;
		}

$curlyBracketCloserPointer = $tokens[$curlyBracketOpenerPointer]['bracket_closer'];

if (TokenHelper::findNextExcluding(
			$phpcsFile,
			T_CONSTANT_ENCAPSED_STRING,
			$curlyBracketOpenerPointer + 1,
			$curlyBracketCloserPointer,
		) !== null) {
			return;
		}

$pointerAfterCurlyBracketCloser = TokenHelper::findNextEffective($phpcsFile, $curlyBracketCloserPointer + 1);

if ($tokens[$pointerAfterCurlyBracketCloser]['code'] === T_OPEN_PARENTHESIS) {
			return;
		}

if (preg_match(
			'~^(["\'])([a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)\1$~',
			$tokens[$curlyBracketOpenerPointer + 1]['content'],
			$matches,
		) !== 1) {
			return;
		}

$fix = $phpcsFile->addFixableError(
			'String expression property fetch is disallowed, use identifier property fetch.',
			$curlyBracketOpenerPointer,
			self::CODE_DISALLOWED_STRING_EXPRESSION_PROPERTY_FETCH,
		);

if (!$fix) {
			return;
		}

$phpcsFile->fixer->beginChangeset();

FixerHelper::change($phpcsFile, $curlyBracketOpenerPointer, $curlyBracketCloserPointer, $matches[2]);

$phpcsFile->fixer->endChangeset();
	}

}

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