IndentationSniff.php in Coder 7.2

File

coder_sniffer/Drupal/Sniffs/CSS/IndentationSniff.php

<?php

/**
 * Drupal_Sniffs_CSS_IndentationSniff.
 *
 * PHP version 5
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */

/**
 * Copied from Squiz_Sniffs_CSS_IndentationSniff. Unfortunately we cannot use that
 * class directly because it has the 4 spaces condition hardcoded.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
class Drupal_Sniffs_CSS_IndentationSniff implements PHP_CodeSniffer_Sniff {

  /**
   * A list of tokenizers this sniff supports.
   *
   * @var array
   */
  public $supportedTokenizers = array(
    'CSS',
  );

  /**
   * Number of white spaces that should be used as indentation level.
   *
   * @var int
   */
  public $indent = 2;

  /**
   * Returns the token types that this sniff is interested in.
   *
   * @return array(int)
   */
  public function register() {
    return array(
      T_OPEN_TAG,
    );
  }

  //end register()

  /**
   * Processes the tokens that this sniff is interested in.
   *
   * @param PHP_CodeSniffer_File $phpcsFile The file where the token was found.
   * @param int                  $stackPtr  The position in the stack where
   *                                        the token was found.
   *
   * @return void
   */
  public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();
    $numTokens = count($tokens) - 2;
    $currentLine = 0;
    $indentLevel = 0;
    $nested = false;
    for ($i = 1; $i < $numTokens; $i++) {
      if ($tokens[$i]['code'] === T_COMMENT) {

        // Dont check the indent of comments.
        continue;
      }
      if ($tokens[$i]['code'] === T_OPEN_CURLY_BRACKET) {
        $indentLevel++;

        // Check for nested style definitions as, for example, in @media style rules.
        $end = $tokens[$i]['bracket_closer'];
        $nested = $phpcsFile
          ->findNext(T_OPEN_CURLY_BRACKET, $stackPtr + 1, $end);
      }
      else {
        if ($tokens[$i + 1]['code'] === T_CLOSE_CURLY_BRACKET) {
          $indentLevel--;
        }
      }
      if ($tokens[$i]['line'] === $currentLine) {
        continue;
      }

      // We started a new line, so check indent.
      if ($tokens[$i]['code'] === T_WHITESPACE) {
        $content = str_replace($phpcsFile->eolChar, '', $tokens[$i]['content']);
        $foundIndent = strlen($content);
      }
      else {
        $foundIndent = 0;
      }
      $expectedIndent = $indentLevel * $this->indent;
      if ($expectedIndent > 0 && strpos($tokens[$i]['content'], $phpcsFile->eolChar) !== false) {
        if ($nested === false) {
          $error = 'Blank lines are not allowed in class definitions';
          $phpcsFile
            ->addError($error, $i, 'BlankLine');
        }
      }
      else {
        if ($foundIndent !== $expectedIndent) {
          $error = 'Line indented incorrectly; expected %s spaces, found %s';
          $data = array(
            $expectedIndent,
            $foundIndent,
          );
          $phpcsFile
            ->addError($error, $i, 'Incorrect', $data);
        }
      }
      $currentLine = $tokens[$i]['line'];
    }

    //end foreach
  }

}

//end class

Classes

Name	Description
Drupal_Sniffs_CSS_IndentationSniff	Copied from Squiz_Sniffs_CSS_IndentationSniff. Unfortunately we cannot use that class directly because it has the 4 spaces condition hardcoded.