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<?php declare(strict_types = 1); namespace SlevomatCodingStandard\Sniffs\Strings; use PHP_CodeSniffer\Files\File; use PHP_CodeSniffer\Sniffs\Sniff; use UnexpectedValueException; use function count; use function in_array; use function is_array; use function sprintf; use function strpos; use function token_get_all; use const T_DOUBLE_QUOTED_STRING; use const T_HEREDOC; use const T_VARIABLE; class DisallowVariableParsingSniff implements Sniff { public const CODE_DISALLOWED_DOLLAR_CURLY_SYNTAX = 'DisallowedDollarCurlySyntax'; public const CODE_DISALLOWED_CURLY_DOLLAR_SYNTAX = 'DisallowedCurlyDollarSyntax'; public const CODE_DISALLOWED_SIMPLE_SYNTAX = 'DisallowedSimpleSyntax'; public bool $disallowDollarCurlySyntax = true; public bool $disallowCurlyDollarSyntax = false; public bool $disallowSimpleSyntax = false; /** * @return array<int, (int|string)> */ public function register(): array { return [ T_DOUBLE_QUOTED_STRING, T_HEREDOC, ]; } /** * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint * @param int $stringPointer */ public function process(File $phpcsFile, $stringPointer): void { if (!$this->disallowDollarCurlySyntax && !$this->disallowCurlyDollarSyntax && !$this->disallowSimpleSyntax) { throw new UnexpectedValueException('No option is set.'); } $tokens = $phpcsFile->getTokens(); $tokenContent = $tokens[$stringPointer]['content']; if (strpos($tokenContent, '$') === false) { return; } $stringTokens = $tokens[$stringPointer]['code'] === T_HEREDOC ? token_get_all('<?php "' . $tokenContent . '"') : token_get_all('<?php ' . $tokenContent); for ($i = 0; $i < count($stringTokens); $i++) { $stringToken = $stringTokens[$i]; if (!is_array($stringToken)) { continue; } if ($this->disallowDollarCurlySyntax && $this->getTokenContent($stringToken) === '${') { $usedVariable = $stringToken[1]; for ($j = $i + 1; $j < count($stringTokens); $j++) { $usedVariable .= $this->getTokenContent($stringTokens[$j]); if ($this->getTokenContent($stringTokens[$j]) === '}') { $phpcsFile->addError( sprintf( 'Using variable syntax "${...}" inside string is disallowed as syntax "${...}" is deprecated as of PHP 8.2, found "%s".', $usedVariable, ), $stringPointer, self::CODE_DISALLOWED_DOLLAR_CURLY_SYNTAX, ); break; } } } elseif ($stringToken[0] === T_VARIABLE) { if ($this->disallowCurlyDollarSyntax && $this->getTokenContent($stringTokens[$i - 1]) === '{') { $usedVariable = $stringToken[1]; for ($j = $i + 1; $j < count($stringTokens); $j++) { $stringTokenContent = $this->getTokenContent($stringTokens[$j]); if ($stringTokenContent === '}') { break; } $usedVariable .= $stringTokenContent; } $phpcsFile->addError( sprintf( 'Using variable syntax "{$...}" inside string is disallowed, found "{%s}".', $usedVariable, ), $stringPointer, self::CODE_DISALLOWED_CURLY_DOLLAR_SYNTAX, ); } elseif ($this->disallowSimpleSyntax) { $error = true; for ($j = $i - 1; $j >= 0; $j--) { $stringTokenContent = $this->getTokenContent($stringTokens[$j]); if (in_array($stringTokenContent, ['{', '${'], true)) { $error = false; break; } if ($stringTokenContent === '}') { break; } } if ($error) { $phpcsFile->addError( sprintf( 'Using variable syntax "$..." inside string is disallowed, found "%s".', $this->getTokenContent($stringToken), ), $stringPointer, self::CODE_DISALLOWED_SIMPLE_SYNTAX, ); } } } } } /** * @param array{0: int, 1: string}|string $token */ private function getTokenContent($token): string { return is_array($token) ? $token[1] : $token; } }
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| PHP 8.2.30 | ??????????? ?????????: 0 |
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