GlobalDefineSniff.php in Coder 8.2

Namespace

DrupalPractice\Sniffs\Constants

File

coder_sniffer/DrupalPractice/Sniffs/Constants/GlobalDefineSniff.php

<?php

/**
 * \DrupalPractice\Sniffs\Constants\GlobalDefineSniff
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
namespace DrupalPractice\Sniffs\Constants;

use PHP_CodeSniffer\Files\File;
use Drupal\Sniffs\Semantics\FunctionCall;
use DrupalPractice\Project;

/**
 * Checks that global define() constants are not used in modules in Drupal 8.
 *
 * @category PHP
 * @package  PHP_CodeSniffer
 * @link     http://pear.php.net/package/PHP_CodeSniffer
 */
class GlobalDefineSniff extends FunctionCall {

  /**
   * Returns an array of function names this test wants to listen for.
   *
   * @return array
   */
  public function registerFunctionNames() {
    return array(
      'define',
    );
  }

  //end registerFunctionNames()

  /**
   * Processes this function call.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile    The file being scanned.
   * @param int                         $stackPtr     The position of the function call in
   *                                                  the stack.
   * @param int                         $openBracket  The position of the opening
   *                                                  parenthesis in the stack.
   * @param int                         $closeBracket The position of the closing
   *                                                  parenthesis in the stack.
   *
   * @return void
   */
  public function processFunctionCall(File $phpcsFile, $stackPtr, $openBracket, $closeBracket) {
    $tokens = $phpcsFile
      ->getTokens();

    // Only check constants in the global scope in module files.
    if (empty($tokens[$stackPtr]['conditions']) === false || substr($phpcsFile
      ->getFilename(), -7) !== '.module') {
      return;
    }
    $coreVersion = Project::getCoreVersion($phpcsFile);
    if ($coreVersion !== '8.x') {
      return;
    }

    // Allow constants if they are deprecated.
    $commentEnd = $phpcsFile
      ->findPrevious(T_WHITESPACE, $stackPtr - 1, null, true);
    if ($commentEnd !== null && $tokens[$commentEnd]['code'] === T_DOC_COMMENT_CLOSE_TAG) {

      // Go through all comment tags and check if one is @deprecated.
      $commentTag = $commentEnd;
      while ($commentTag !== null && $commentTag > $tokens[$commentEnd]['comment_opener']) {
        if ($tokens[$commentTag]['content'] === '@deprecated') {
          return;
        }
        $commentTag = $phpcsFile
          ->findPrevious(T_DOC_COMMENT_TAG, $commentTag - 1, $tokens[$commentEnd]['comment_opener']);
      }
    }
    $warning = 'Global constants should not be used, move it to a class or interface';
    $phpcsFile
      ->addWarning($warning, $stackPtr, 'GlobalConstant');
  }

}

//end class

Classes

Name	Description
GlobalDefineSniff	Checks that global define() constants are not used in modules in Drupal 8.