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PATH: opt / cpanel / ea-wappspector / vendor / slevomat / coding-standard / SlevomatCodingStandard / Sniffs / Namespaces

<?php declare(strict_types = 1);

namespace SlevomatCodingStandard\Sniffs\Namespaces;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;
use SlevomatCodingStandard\Helpers\FixerHelper;
use SlevomatCodingStandard\Helpers\NamespaceHelper;
use SlevomatCodingStandard\Helpers\TokenHelper;
use SlevomatCodingStandard\Helpers\UseStatementHelper;
use function count;
use function sprintf;
use const T_AS;
use const T_OPEN_TAG;
use const T_SEMICOLON;

class UselessAliasSniff implements Sniff
{

public const CODE_USELESS_ALIAS = 'UselessAlias';

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

/**
	 * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
	 * @param int $openTagPointer
	 */
	public function process(File $phpcsFile, $openTagPointer): void
	{
		if (TokenHelper::findPrevious($phpcsFile, T_OPEN_TAG, $openTagPointer - 1) !== null) {
			return;
		}

$fileUseStatements = UseStatementHelper::getFileUseStatements($phpcsFile);

if (count($fileUseStatements) === 0) {
			return;
		}

foreach ($fileUseStatements as $useStatements) {
			foreach ($useStatements as $useStatement) {
				if ($useStatement->getAlias() === null) {
					continue;
				}

$unqualifiedName = NamespaceHelper::getUnqualifiedNameFromFullyQualifiedName($useStatement->getFullyQualifiedTypeName());
				if ($unqualifiedName !== $useStatement->getAlias()) {
					continue;
				}

$fix = $phpcsFile->addFixableError(
					sprintf('Useless alias "%s" for use of "%s".', $useStatement->getAlias(), $useStatement->getFullyQualifiedTypeName()),
					$useStatement->getPointer(),
					self::CODE_USELESS_ALIAS,
				);

if (!$fix) {
					continue;
				}

$asPointer = TokenHelper::findNext($phpcsFile, T_AS, $useStatement->getPointer() + 1);
				$nameEndPointer = TokenHelper::findPrevious($phpcsFile, TokenHelper::ONLY_NAME_TOKEN_CODES, $asPointer - 1);
				$useSemicolonPointer = TokenHelper::findNext($phpcsFile, T_SEMICOLON, $asPointer + 1);

$phpcsFile->fixer->beginChangeset();

FixerHelper::removeBetween($phpcsFile, $nameEndPointer, $useSemicolonPointer);

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

}

[-] UselessAliasSniff.php [edit]
[-] RequireOneNamespaceInFileSniff.php [edit]
[-] NamespaceDeclarationSniff.php [edit]
[-] FullyQualifiedClassNameInAnnotationSniff.php [edit]
[-] AbstractFullyQualifiedGlobalReference.php [edit]
[-] UseOnlyWhitelistedNamespacesSniff.php [edit]
[+] ..
[-] UseDoesNotStartWithBackslashSniff.php [edit]
[-] MultipleUsesPerLineSniff.php [edit]
[-] UseSpacingSniff.php [edit]
[-] ReferenceUsedNamesOnlySniff.php [edit]
[-] FullyQualifiedGlobalConstantsSniff.php [edit]
[-] UseFromSameNamespaceSniff.php [edit]
[-] NamespaceSpacingSniff.php [edit]
[-] AlphabeticallySortedUsesSniff.php [edit]
[-] UnusedUsesSniff.php [edit]
[-] FullyQualifiedExceptionsSniff.php [edit]
[-] FullyQualifiedGlobalFunctionsSniff.php [edit]
[-] DisallowGroupUseSniff.php [edit]