/**
* Configures the input source.
*
* @param \PDepend\Engine $pdepend
* @param \PHPMD\PHPMD $phpmd
* @return void
*/
private function initInput(Engine $pdepend, PHPMD $phpmd)
{
foreach (explode(',', $phpmd->getInput()) as $path) {
if (is_dir(trim($path))) {
$pdepend->addDirectory(trim($path));
} else {
$pdepend->addFile(trim($path));
}
}
}