class ClassCommentSniff in Coder 8.2

Checks that comment doc blocks exist on classes, interfaces and traits. Largely copied from PHP_CodeSniffer\Standards\Squiz\Sniffs\Commenting\ClassCommentSniff.

@category PHP @package PHP_CodeSniffer @author Greg Sherwood <[e-mail]> @copyright 2006-2014 Squiz Pty Ltd (ABN 77 084 670 600) @license https://github.com/squizlabs/PHP_CodeSniffer/blob/master/licence.txt BSD Licence @version Release: @package_version@ @link http://pear.php.net/package/PHP_CodeSniffer

Hierarchy

• class \Drupal\Sniffs\Commenting\ClassCommentSniff implements \PHP_CodeSniffer\Sniffs\Sniff

File

coder_sniffer/Drupal/Sniffs/Commenting/ClassCommentSniff.php, line 28

Namespace

Drupal\Sniffs\Commenting

class ClassCommentSniff implements Sniff {

  /**
   * Returns an array of tokens this test wants to listen for.
   *
   * @return array
   */
  public function register() {
    return array(
      T_CLASS,
      T_INTERFACE,
      T_TRAIT,
    );
  }

  //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 void
   */
  public function process(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();
    $find = Tokens::$methodPrefixes;
    $find[] = T_WHITESPACE;
    $name = $tokens[$stackPtr]['content'];
    $commentEnd = $phpcsFile
      ->findPrevious($find, $stackPtr - 1, null, true);
    if ($tokens[$commentEnd]['code'] !== T_DOC_COMMENT_CLOSE_TAG && $tokens[$commentEnd]['code'] !== T_COMMENT) {
      $fix = $phpcsFile
        ->addFixableError('Missing %s doc comment', $stackPtr, 'Missing', array(
        $name,
      ));
      if ($fix === true) {
        $phpcsFile->fixer
          ->addContent($commentEnd, "\n/**\n *\n */");
      }
      return;
    }

    // Try and determine if this is a file comment instead of a class comment.
    if ($tokens[$commentEnd]['code'] === T_DOC_COMMENT_CLOSE_TAG) {
      $start = $tokens[$commentEnd]['comment_opener'] - 1;
    }
    else {
      $start = $commentEnd - 1;
    }
    $fileTag = $phpcsFile
      ->findNext(T_DOC_COMMENT_TAG, $start + 1, $commentEnd, false, '@file');
    if ($fileTag !== false) {

      // This is a file comment.
      $fix = $phpcsFile
        ->addFixableError('Missing %s doc comment', $stackPtr, 'Missing', array(
        $name,
      ));
      if ($fix === true) {
        $phpcsFile->fixer
          ->addContent($commentEnd, "\n/**\n *\n */");
      }
      return;
    }
    if ($tokens[$commentEnd]['code'] === T_COMMENT) {
      $fix = $phpcsFile
        ->addFixableError('You must use "/**" style comments for a %s comment', $stackPtr, 'WrongStyle', array(
        $name,
      ));
      if ($fix === true) {

        // Convert the comment into a doc comment.
        $phpcsFile->fixer
          ->beginChangeset();
        $comment = '';
        for ($i = $commentEnd; $tokens[$i]['code'] === T_COMMENT; $i--) {
          $comment = ' *' . ltrim($tokens[$i]['content'], '/* ') . $comment;
          $phpcsFile->fixer
            ->replaceToken($i, '');
        }
        $phpcsFile->fixer
          ->replaceToken($commentEnd, "/**\n" . rtrim($comment, "*/\n") . "\n */");
        $phpcsFile->fixer
          ->endChangeset();
      }
      return;
    }
    if ($tokens[$commentEnd]['line'] !== $tokens[$stackPtr]['line'] - 1) {
      $error = 'There must be exactly one newline after the %s comment';
      $fix = $phpcsFile
        ->addFixableError($error, $commentEnd, 'SpacingAfter', array(
        $name,
      ));
      if ($fix === true) {
        $phpcsFile->fixer
          ->beginChangeset();
        for ($i = $commentEnd + 1; $tokens[$i]['code'] === T_WHITESPACE && $i < $stackPtr; $i++) {
          $phpcsFile->fixer
            ->replaceToken($i, '');
        }
        $phpcsFile->fixer
          ->addContent($commentEnd, "\n");
        $phpcsFile->fixer
          ->endChangeset();
      }
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ClassCommentSniff::process	public	function	Processes this test, when one of its tokens is encountered.
ClassCommentSniff::register	public	function	Returns an array of tokens this test wants to listen for.