class AutoAddedKeysSniff

class AutoAddedKeysSniff implements Sniff {
    
    /**
     * Returns an array of tokens this test wants to listen for.
     *
     * @return array<int|string>
     */
    public function register() {
        return [
            T_INLINE_HTML,
        ];
    }
    
    //end register()
    
    /**
     * Processes this test, when one of its tokens is encountered.
     *
     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
     * @param int                         $stackPtr  The position of the current token in the
     *                                               stack passed in $tokens.
     *
     * @return int
     */
    public function process(File $phpcsFile, $stackPtr) {
        // Only run this sniff once per info file.
        if (preg_match('/\\.info$/', $phpcsFile->getFilename()) === 1) {
            // Drupal 7 style info file.
            $contents = file_get_contents($phpcsFile->getFilename());
            $info = ClassFilesSniff::drupalParseInfoFormat($contents);
        }
        else {
            if (preg_match('/\\.info\\.yml$/', $phpcsFile->getFilename()) === 1) {
                // Drupal 8 style info.yml file.
                $contents = file_get_contents($phpcsFile->getFilename());
                try {
                    $info = \Symfony\Component\Yaml\Yaml::parse($contents);
                } catch (\Symfony\Component\Yaml\Exception\ParseException $e) {
                    // If the YAML is invalid we ignore this file.
                    return $phpcsFile->numTokens + 1;
                }
            }
            else {
                return $phpcsFile->numTokens + 1;
            }
        }
        if (isset($info['project']) === true) {
            $warning = 'Remove "project" from the info file, it will be added by drupal.org packaging automatically';
            $phpcsFile->addWarning($warning, $stackPtr, 'Project');
        }
        if (isset($info['datestamp']) === true) {
            $warning = 'Remove "datestamp" from the info file, it will be added by drupal.org packaging automatically';
            $phpcsFile->addWarning($warning, $stackPtr, 'Timestamp');
        }
        // "version" is special: we want to allow it in core, but not anywhere else.
        if (isset($info['version']) === true && strpos($phpcsFile->getFilename(), '/core/') === false) {
            $warning = 'Remove "version" from the info file, it will be added by drupal.org packaging automatically';
            $phpcsFile->addWarning($warning, $stackPtr, 'Version');
        }
        return $phpcsFile->numTokens + 1;
    }
    
    //end process()

}