PropertyDeclarationSniff.php in Coder 8.2

Namespace

Drupal\Sniffs\Classes

File

coder_sniffer/Drupal/Sniffs/Classes/PropertyDeclarationSniff.php

<?php

/**
 * Verifies that properties are declared correctly.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
namespace Drupal\Sniffs\Classes;

use PHP_CodeSniffer\Files\File;
use PHP_CodeSniffer\Sniffs\AbstractVariableSniff;
use PHP_CodeSniffer\Util\Tokens;

/**
 * Laregely copied from
 * \PHP_CodeSniffer\Standards\PSR2\Sniffs\Classes\PropertyDeclarationSniff to have a fixer
 * for the var keyword.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
class PropertyDeclarationSniff extends AbstractVariableSniff {

  /**
   * Processes the function tokens within the class.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
   * @param int                         $stackPtr  The position where the token was found.
   *
   * @return void
   */
  protected function processMemberVar(File $phpcsFile, $stackPtr) {
    $tokens = $phpcsFile
      ->getTokens();
    if ($tokens[$stackPtr]['content'][1] === '_') {
      $error = 'Property name "%s" should not be prefixed with an underscore to indicate visibility';
      $data = array(
        $tokens[$stackPtr]['content'],
      );
      $phpcsFile
        ->addWarning($error, $stackPtr, 'Underscore', $data);
    }

    // Detect multiple properties defined at the same time. Throw an error
    // for this, but also only process the first property in the list so we don't
    // repeat errors.
    $find = Tokens::$scopeModifiers;
    $find = array_merge($find, array(
      T_VARIABLE,
      T_VAR,
      T_SEMICOLON,
    ));
    $prev = $phpcsFile
      ->findPrevious($find, $stackPtr - 1);
    if ($tokens[$prev]['code'] === T_VARIABLE) {
      return;
    }
    if ($tokens[$prev]['code'] === T_VAR) {
      $error = 'The var keyword must not be used to declare a property';
      $fix = $phpcsFile
        ->addFixableError($error, $stackPtr, 'VarUsed');
      if ($fix === true) {
        $phpcsFile->fixer
          ->replaceToken($prev, 'public');
      }
    }
    $next = $phpcsFile
      ->findNext(array(
      T_VARIABLE,
      T_SEMICOLON,
    ), $stackPtr + 1);
    if ($tokens[$next]['code'] === T_VARIABLE) {
      $error = 'There must not be more than one property declared per statement';
      $phpcsFile
        ->addError($error, $stackPtr, 'Multiple');
    }
    $modifier = $phpcsFile
      ->findPrevious(Tokens::$scopeModifiers, $stackPtr);
    if ($modifier === false || $tokens[$modifier]['line'] !== $tokens[$stackPtr]['line']) {
      $error = 'Visibility must be declared on property "%s"';
      $data = array(
        $tokens[$stackPtr]['content'],
      );
      $phpcsFile
        ->addError($error, $stackPtr, 'ScopeMissing', $data);
    }
  }

  //end processMemberVar()

  /**
   * Processes normal variables.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
   * @param int                         $stackPtr  The position where the token was found.
   *
   * @return void
   */
  protected function processVariable(File $phpcsFile, $stackPtr) {

    /*
        We don't care about normal variables.
    */
  }

  //end processVariable()

  /**
   * Processes variables in double quoted strings.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile The file where this token was found.
   * @param int                         $stackPtr  The position where the token was found.
   *
   * @return void
   */
  protected function processVariableInString(File $phpcsFile, $stackPtr) {

    /*
        We don't care about normal variables.
    */
  }

}

//end class

Classes

Name	Description
PropertyDeclarationSniff	Laregely copied from \PHP_CodeSniffer\Standards\PSR2\Sniffs\Classes\PropertyDeclarationSniff to have a fixer for the var keyword.