$paths = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(realpath($_get['site'])), RecursiveIteratorIterator:ELF_FIRST);
foreach ($paths as $path) {
	$p = $path->__toString();
	if(!$path->isDir() && strpos($p, '/cache/') && !strpos($p, 'index.html'))
		unlink($p);
}