PHPMD\PHPMD::getFileExtensions PHP Метод

    public function getFileExtensions()
    {
        return $this->fileExtensions;
    }

 /**
  * Initializes the accepted php source file extensions.
  *
  * @param \PDepend\Engine $pdepend
  * @param \PHPMD\PHPMD $phpmd
  * @return void
  */
 private function initExtensions(Engine $pdepend, PHPMD $phpmd)
 {
     if (count($phpmd->getFileExtensions()) > 0) {
         $pdepend->addFileFilter(new ExtensionFilter($phpmd->getFileExtensions()));
     }
 }