class DisallowDirectMagicInvokeCallSniff

class DisallowDirectMagicInvokeCallSniff implements Sniff {
    public const CODE_DISALLOWED_DIRECT_MAGIC_INVOKE_CALL = 'DisallowDirectMagicInvokeCall';
    
    /**
     * @return array<int, (int|string)>
     */
    public function register() : array {
        return [
            T_STRING,
        ];
    }
    
    /**
     * @phpcsSuppress SlevomatCodingStandard.TypeHints.ParameterTypeHint.MissingNativeTypeHint
     * @param int $stringPointer
     */
    public function process(File $phpcsFile, $stringPointer) : void {
        $tokens = $phpcsFile->getTokens();
        $parenthesisOpenerPointer = TokenHelper::findNextEffective($phpcsFile, $stringPointer + 1);
        if ($tokens[$parenthesisOpenerPointer]['code'] !== T_OPEN_PARENTHESIS) {
            return;
        }
        if (strtolower($tokens[$stringPointer]['content']) !== '__invoke') {
            return;
        }
        $objectOperator = TokenHelper::findPreviousEffective($phpcsFile, $stringPointer - 1);
        if ($tokens[$objectOperator]['code'] !== T_OBJECT_OPERATOR) {
            return;
        }
        $fix = $phpcsFile->addFixableError('Direct call of __invoke() is disallowed.', $stringPointer, self::CODE_DISALLOWED_DIRECT_MAGIC_INVOKE_CALL);
        if (!$fix) {
            return;
        }
        $phpcsFile->fixer
            ->beginChangeset();
        FixerHelper::removeBetweenIncluding($phpcsFile, $objectOperator, $parenthesisOpenerPointer - 1);
        $phpcsFile->fixer
            ->endChangeset();
    }

}