class ValidFunctionNameSniff in Coder 8.2

\Drupal\Sniffs\NamingConventions\ValidFunctionNameSniff.

Extends \PHP_CodeSniffer\Standards\Generic\Sniffs\NamingConventions\CamelCapsFunctionNameSniff to also check global function names outside the scope of classes and to not allow methods beginning with an underscore.

@category PHP @package PHP_CodeSniffer @link http://pear.php.net/package/PHP_CodeSniffer

Hierarchy

• class \Drupal\Sniffs\NamingConventions\ValidFunctionNameSniff extends \PHP_CodeSniffer\Standards\Generic\Sniffs\NamingConventions\CamelCapsFunctionNameSniff

File

coder_sniffer/Drupal/Sniffs/NamingConventions/ValidFunctionNameSniff.php, line 28

Namespace

Drupal\Sniffs\NamingConventions

class ValidFunctionNameSniff extends CamelCapsFunctionNameSniff {

  /**
   * Processes the tokens within the scope.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being processed.
   * @param int                         $stackPtr  The position where this token was
   *                                               found.
   * @param int                         $currScope The position of the current scope.
   *
   * @return void
   */
  protected function processTokenWithinScope(File $phpcsFile, $stackPtr, $currScope) {
    $methodName = $phpcsFile
      ->getDeclarationName($stackPtr);
    if ($methodName === null) {

      // Ignore closures.
      return;
    }
    $className = $phpcsFile
      ->getDeclarationName($currScope);
    $errorData = array(
      $className . '::' . $methodName,
    );

    // Is this a magic method. i.e., is prefixed with "__" ?
    if (preg_match('|^__|', $methodName) !== 0) {
      $magicPart = strtolower(substr($methodName, 2));
      if (isset($this->magicMethods[$magicPart]) === false && isset($this->methodsDoubleUnderscore[$magicPart]) === false) {
        $error = 'Method name "%s" is invalid; only PHP magic methods should be prefixed with a double underscore';
        $phpcsFile
          ->addError($error, $stackPtr, 'MethodDoubleUnderscore', $errorData);
      }
      return;
    }
    $methodProps = $phpcsFile
      ->getMethodProperties($stackPtr);
    if (Common::isCamelCaps($methodName, false, true, $this->strict) === false) {
      if ($methodProps['scope_specified'] === true) {
        $error = '%s method name "%s" is not in lowerCamel format';
        $data = array(
          ucfirst($methodProps['scope']),
          $errorData[0],
        );
        $phpcsFile
          ->addError($error, $stackPtr, 'ScopeNotCamelCaps', $data);
      }
      else {
        $error = 'Method name "%s" is not in lowerCamel format';
        $phpcsFile
          ->addError($error, $stackPtr, 'NotCamelCaps', $errorData);
      }
      $phpcsFile
        ->recordMetric($stackPtr, 'CamelCase method name', 'no');
      return;
    }
    else {
      $phpcsFile
        ->recordMetric($stackPtr, 'CamelCase method name', 'yes');
    }
  }

  //end processTokenWithinScope()

  /**
   * Processes the tokens outside the scope.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being processed.
   * @param int                         $stackPtr  The position where this token was
   *                                               found.
   *
   * @return void
   */
  protected function processTokenOutsideScope(File $phpcsFile, $stackPtr) {
    $functionName = $phpcsFile
      ->getDeclarationName($stackPtr);
    if ($functionName === null) {

      // Ignore closures.
      return;
    }
    $isApiFile = substr($phpcsFile
      ->getFilename(), -8) === '.api.php';
    $isHookExample = substr($functionName, 0, 5) === 'hook_';
    if ($isApiFile === true && $isHookExample === true) {

      // Ignore for examaple hook_ENTITY_TYPE_insert() functions in .api.php
      // files.
      return;
    }
    if ($functionName !== strtolower($functionName)) {
      $expected = strtolower(preg_replace('/([^_])([A-Z])/', '$1_$2', $functionName));
      $error = 'Invalid function name, expected %s but found %s';
      $data = array(
        $expected,
        $functionName,
      );
      $phpcsFile
        ->addError($error, $stackPtr, 'InvalidName', $data);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ValidFunctionNameSniff::processTokenOutsideScope	protected	function	Processes the tokens outside the scope.
ValidFunctionNameSniff::processTokenWithinScope	protected	function	Processes the tokens within the scope.