/** * 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())); } }