class FileEncodingSniff in Coder 8.2

\Drupal\Sniffs\Files\FileEncodingSniff.

Validates the encoding of a file against a white list of allowed encodings.

@category PHP @package PHP_CodeSniffer @author Klaus Purer <[e-mail]> @copyright 2016 Klaus Purer @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\Files\FileEncodingSniff implements \PHP_CodeSniffer\Sniffs\Sniff

File

coder_sniffer/Drupal/Sniffs/Files/FileEncodingSniff.php, line 31

Namespace

Drupal\Sniffs\Files

class FileEncodingSniff implements Sniff {

  /**
   * List of encodings that files may be encoded with.
   *
   * Any other detected encodings will throw a warning.
   *
   * @var array
   */
  public $allowedEncodings = array(
    'UTF-8',
  );

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

  //end register()

  /**
   * Processes this sniff, 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) {

    // Not all PHP installs have the multi byte extension - nothing we can do.
    if (function_exists('mb_check_encoding') === false) {
      return $phpcsFile->numTokens;
    }
    $fileContent = $phpcsFile
      ->getTokensAsString(0, $phpcsFile->numTokens);
    $validEncodingFound = false;
    foreach ($this->allowedEncodings as $encoding) {
      if (mb_check_encoding($fileContent, $encoding) === true) {
        $validEncodingFound = true;
      }
    }
    if ($validEncodingFound === false) {
      $warning = 'File encoding is invalid, expected %s';
      $data = array(
        implode(' or ', $this->allowedEncodings),
      );
      $phpcsFile
        ->addWarning($warning, $stackPtr, 'InvalidEncoding', $data);
    }
    return $phpcsFile->numTokens;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FileEncodingSniff::$allowedEncodings	public	property	List of encodings that files may be encoded with.
FileEncodingSniff::process	public	function	Processes this sniff, when one of its tokens is encountered.
FileEncodingSniff::register	public	function	Returns an array of tokens this test wants to listen for.