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class HookInitCssSniff in Coder 8.2

Same name and namespace in other branches
  1. 8.3 coder_sniffer/DrupalPractice/Sniffs/FunctionDefinitions/HookInitCssSniff.php \DrupalPractice\Sniffs\FunctionDefinitions\HookInitCssSniff
  2. 8.3.x coder_sniffer/DrupalPractice/Sniffs/FunctionDefinitions/HookInitCssSniff.php \DrupalPractice\Sniffs\FunctionDefinitions\HookInitCssSniff

Checks that drupal_add_css() is not used in hook_init().

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

Hierarchy

Expanded class hierarchy of HookInitCssSniff

File

coder_sniffer/DrupalPractice/Sniffs/FunctionDefinitions/HookInitCssSniff.php, line 24

Namespace

DrupalPractice\Sniffs\FunctionDefinitions
View source
class HookInitCssSniff extends FunctionDefinition {

  /**
   * Process this function definition.
   *
   * @param \PHP_CodeSniffer\Files\File $phpcsFile   The file being scanned.
   * @param int                         $stackPtr    The position of the function name
   *                                                 in the stack.
   * @param int                         $functionPtr The position of the function keyword
   *                                                 in the stack.
   *
   * @return void
   */
  public function processFunction(File $phpcsFile, $stackPtr, $functionPtr) {
    $fileExtension = strtolower(substr($phpcsFile
      ->getFilename(), -6));

    // Only check in *.module files.
    if ($fileExtension !== 'module') {
      return;
    }

    // This check only applies to Drupal 7, not Drupal 6.
    if (Project::getCoreVersion($phpcsFile) !== '7.x') {
      return;
    }
    $fileName = substr(basename($phpcsFile
      ->getFilename()), 0, -7);
    $tokens = $phpcsFile
      ->getTokens();
    if ($tokens[$stackPtr]['content'] !== $fileName . '_init' && $tokens[$stackPtr]['content'] !== $fileName . '_page_build') {
      return;
    }

    // Search in the function body for drupal_add_css() calls.
    $string = $phpcsFile
      ->findNext(T_STRING, $tokens[$functionPtr]['scope_opener'], $tokens[$functionPtr]['scope_closer']);
    while ($string !== false) {
      if ($tokens[$string]['content'] === 'drupal_add_css' || $tokens[$string]['content'] === 'drupal_add_js') {
        $opener = $phpcsFile
          ->findNext(Tokens::$emptyTokens, $string + 1, null, true);
        if ($opener !== false && $tokens[$opener]['code'] === T_OPEN_PARENTHESIS) {
          if ($tokens[$stackPtr]['content'] === $fileName . '_init') {
            $warning = 'Do not use %s() in hook_init(), use #attached for CSS and JS in your page/form callback or in hook_page_build() instead';
            $phpcsFile
              ->addWarning($warning, $string, 'AddFunctionFound', array(
              $tokens[$string]['content'],
            ));
          }
          else {
            $warning = 'Do not use %s() in hook_page_build(), use #attached for CSS and JS on the $page render array instead';
            $phpcsFile
              ->addWarning($warning, $string, 'AddFunctionFoundPageBuild', array(
              $tokens[$string]['content'],
            ));
          }
        }
      }
      $string = $phpcsFile
        ->findNext(T_STRING, $string + 1, $tokens[$functionPtr]['scope_closer']);
    }

    //end while
  }

}

Members

Namesort descending Modifiers Type Description Overrides
FunctionDefinition::process public function Processes this test, when one of its tokens is encountered.
FunctionDefinition::register public function Returns an array of tokens this test wants to listen for.
HookInitCssSniff::processFunction public function Process this function definition. Overrides FunctionDefinition::processFunction