function copy_files()
{
$this->dlog('ENTER ns_cloner::copy_files');
$num_files = ns_recursive_dir_copy($this->source_upload_dir, $this->target_upload_dir, 0);
$this->report[__('Files/directories copied', 'ns-cloner')] = $num_files;
$this->dlog('Copied: <b>' . $num_files . '</b> folders and files!');
$this->dlog('From: <b>' . $this->source_upload_dir . '</b>');
$this->dlog('To: <b>' . $this->target_upload_dir . '</b>');
}
/**
* Copy directories and files recursively and return number of copies executed
* Skip directories called 'sites' to avoid copying all sites storage in WP > 3.5
* @return int number of files copied
*/
function ns_recursive_dir_copy($src, $dst, $num = 0)
{
$num = $num + 1;
if (is_dir($src)) {
if (!file_exists($dst)) {
mkdir($dst);
}
$files = scandir($src);
foreach ($files as $file) {
if ($file != "." && $file != ".." && $file != 'sites') {
$num = ns_recursive_dir_copy("{$src}/{$file}", "{$dst}/{$file}", $num);
}
}
} elseif (file_exists($src)) {
copy($src, $dst);
}
return $num;
}
