protected function excludes($excludes)
{
$excludesCmd = '';
// 无论是否填写排除.git和.svn, 这两个目录都不会发布
array_push($excludes, '.git');
array_push($excludes, '.svn');
$excludes = array_unique($excludes);
foreach ($excludes as $exclude) {
$excludesCmd .= sprintf("--exclude=%s ", escapeshellarg(trim($exclude)));
}
return trim($excludesCmd);
}