?????????? ????????? - ??????????????? - /opt/cpanel/ea-wappspector/vendor/slevomat/coding-standard/SlevomatCodingStandard/Sniffs/PHP/DisallowReferenceSniff.php
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<?php declare(strict_types = 1); namespace SlevomatCodingStandard\Sniffs\PHP; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; use SlevomatCodingStandard\Helpers\IdentificatorHelper; use SlevomatCodingStandard\Helpers\TokenHelper; use function array_key_exists; use function in_array; use const T_AS; use const T_BITWISE_AND; use const T_COMMA; use const T_DOUBLE_ARROW; use const T_EQUAL; use const T_OPEN_PARENTHESIS; use const T_OPEN_SHORT_ARRAY; use const T_USE; class DisallowReferenceSniff implements Sniff { public const CODE_DISALLOWED_PASSING_BY_REFERENCE = 'DisallowedPassingByReference'; public const CODE_DISALLOWED_RETURNING_REFERENCE = 'DisallowedReturningReference'; public const CODE_DISALLOWED_INHERITING_VARIABLE_BY_REFERENCE = 'DisallowedInheritingVariableByReference'; public const CODE_DISALLOWED_ASSIGNING_BY_REFERENCE = 'DisallowedAssigningByReference'; /** * @return array<int, (int|string)> */ public function register(): array { return [ T_BITWISE_AND, ]; } /** * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint * @param int $referencePointer */ public function process(File $phpcsFile, $referencePointer): void { $tokens = $phpcsFile->getTokens(); $previousPointer = TokenHelper::findPreviousEffective($phpcsFile, $referencePointer - 1); if (in_array($tokens[$previousPointer]['code'], TokenHelper::FUNCTION_TOKEN_CODES, true)) { $phpcsFile->addError('Returning reference is disallowed.', $referencePointer, self::CODE_DISALLOWED_RETURNING_REFERENCE); return; } $previousParenthesisOpenerPointer = TokenHelper::findPrevious($phpcsFile, T_OPEN_PARENTHESIS, $referencePointer - 1); if ( $previousParenthesisOpenerPointer !== null && $tokens[$previousParenthesisOpenerPointer]['parenthesis_closer'] > $referencePointer ) { if (array_key_exists('parenthesis_owner', $tokens[$previousParenthesisOpenerPointer])) { $parenthesisOwnerPointer = $tokens[$previousParenthesisOpenerPointer]['parenthesis_owner']; if (in_array($tokens[$parenthesisOwnerPointer]['code'], TokenHelper::FUNCTION_TOKEN_CODES, true)) { $phpcsFile->addError( 'Passing by reference is disallowed.', $referencePointer, self::CODE_DISALLOWED_PASSING_BY_REFERENCE, ); return; } } $pointerBeforeParenthesisOpener = TokenHelper::findPreviousEffective($phpcsFile, $previousParenthesisOpenerPointer - 1); if ( $pointerBeforeParenthesisOpener !== null && $tokens[$pointerBeforeParenthesisOpener]['code'] === T_USE ) { $phpcsFile->addError( 'Inheriting variable by reference is disallowed.', $referencePointer, self::CODE_DISALLOWED_INHERITING_VARIABLE_BY_REFERENCE, ); return; } } /** @var int $variableStartPointer */ $variableStartPointer = TokenHelper::findNextEffective($phpcsFile, $referencePointer + 1); $variableEndPointer = IdentificatorHelper::findEndPointer($phpcsFile, $variableStartPointer); if ($variableEndPointer === null) { return; } $previousPointer = TokenHelper::findPreviousEffective($phpcsFile, $referencePointer - 1); if (!in_array($tokens[$previousPointer]['code'], [T_EQUAL, T_DOUBLE_ARROW, T_OPEN_SHORT_ARRAY, T_COMMA, T_AS], true)) { return; } $phpcsFile->addError('Assigning by reference is disallowed.', $referencePointer, self::CODE_DISALLOWED_ASSIGNING_BY_REFERENCE); } }
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