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ColourDefinitionSniff.php in Coder 8.3

Namespace

Drupal\Sniffs\CSS

File

coder_sniffer/Drupal/Sniffs/CSS/ColourDefinitionSniff.php
View source
<?php

/**
 * \Drupal\Sniffs\CSS\ColourDefinitionSniff.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
namespace Drupal\Sniffs\CSS;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\Sniff;

/**
 * \Drupal\Sniffs\CSS\ColourDefinitionSniff.
 *
 * Ensure colours are defined in lower-case.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
class ColourDefinitionSniff implements Sniff {

  /**
   * A list of tokenizers this sniff supports.
   *
   * @var array<string>
   */
  public $supportedTokenizers = [
    'CSS',
  ];

  /**
   * Returns the token types that this sniff is interested in.
   *
   * @return array<int|string>
   */
  public function register() {
    return [
      T_COLOUR,
    ];
  }

  //end register()

  /**
   * Processes the tokens that this sniff is interested in.
   *
   * @param \PHP_CodeSniffer\Files\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(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();
    $colour = $tokens[$stackPtr]['content'];
    $expected = strtolower($colour);
    if ($colour !== $expected) {
      $error = 'CSS colours must be defined in lowercase; expected %s but found %s';
      $data = [
        $expected,
        $colour,
      ];
      $fix = $phpcsFile
        ->addFixableError($error, $stackPtr, 'NotLower', $data);
      if ($fix === true) {
        $phpcsFile->fixer
          ->replaceToken($stackPtr, $expected);
      }
    }
  }

}

//end class