if (is_dir(INSTALL_PATH . 'vendor') && !is_file(INSTALL_PATH . 'composer.json')) {
$dirs[] = 'vendor';
}
foreach ($dirs as $dir) {
if (!system("rsync -avC " . INSTALL_PATH . "$dir/* $target_dir/$dir/")) {
$err = true;
break;
}
}
foreach (array('index.php','.htaccess','config/defaults.inc.php','composer.json-dist','CHANGELOG','README.md','UPGRADING','LICENSE','INSTALL') as $file) {
if (!system("rsync -av " . INSTALL_PATH . "$file $target_dir/$file")) {