91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php declare(strict_types = 1);
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namespace SlevomatCodingStandard\Sniffs\Namespaces;
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use PHP_CodeSniffer\Files\File;
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use PHP_CodeSniffer\Sniffs\Sniff;
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use SlevomatCodingStandard\Helpers\FixerHelper;
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use SlevomatCodingStandard\Helpers\NamespaceHelper;
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use SlevomatCodingStandard\Helpers\StringHelper;
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use SlevomatCodingStandard\Helpers\TokenHelper;
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use SlevomatCodingStandard\Helpers\UseStatementHelper;
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use function sprintf;
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use function strlen;
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use function substr;
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use const T_AS;
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use const T_SEMICOLON;
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use const T_USE;
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class UseFromSameNamespaceSniff implements Sniff
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{
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public const CODE_USE_FROM_SAME_NAMESPACE = 'UseFromSameNamespace';
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/**
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* @return array<int, (int|string)>
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*/
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public function register(): array
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{
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return [
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T_USE,
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];
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}
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/**
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* @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
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* @param int $usePointer
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*/
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public function process(File $phpcsFile, $usePointer): void
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{
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if (!UseStatementHelper::isImportUse($phpcsFile, $usePointer)) {
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return;
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}
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$namespaceName = NamespaceHelper::findCurrentNamespaceName($phpcsFile, $usePointer);
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if ($namespaceName === null) {
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$namespaceName = '';
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}
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$usedTypeName = UseStatementHelper::getFullyQualifiedTypeNameFromUse($phpcsFile, $usePointer);
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if (!StringHelper::startsWith($usedTypeName, $namespaceName)) {
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return;
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}
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$asPointer = $this->findAsPointer($phpcsFile, $usePointer);
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if ($asPointer !== null) {
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return;
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}
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$usedTypeNameRest = substr($usedTypeName, strlen($namespaceName));
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if (!NamespaceHelper::isFullyQualifiedName($usedTypeNameRest) && $namespaceName !== '') {
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return;
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}
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if (NamespaceHelper::hasNamespace($usedTypeNameRest)) {
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return;
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}
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$fix = $phpcsFile->addFixableError(sprintf(
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'Use %s is from the same namespace – that is prohibited.',
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$usedTypeName
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), $usePointer, self::CODE_USE_FROM_SAME_NAMESPACE);
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if (!$fix) {
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return;
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}
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$endPointer = TokenHelper::findNext($phpcsFile, T_SEMICOLON, $usePointer) + 1;
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$phpcsFile->fixer->beginChangeset();
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FixerHelper::removeBetweenIncluding($phpcsFile, $usePointer, $endPointer);
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$phpcsFile->fixer->endChangeset();
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}
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private function findAsPointer(File $phpcsFile, int $startPointer): ?int
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{
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return TokenHelper::findNextLocal($phpcsFile, T_AS, $startPointer);
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}
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}
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