/**
* Copy directory.
*
* Skip unreadable entries.
*
* @param string $source_dir
* @param string $target_dir
* @param string $link_root (default = '', if set keep links)
*/
public static function copy($source_dir, $target_dir, $link_root = '')
{
if (empty($source_dir)) {
throw new Exception("Source directory is empty");
}
if (empty($target_dir)) {
throw new Exception("Target directory is empty");
}
$s = FSEntry::stat($source_dir);
if (!FSEntry::isDir($target_dir, false)) {
Dir::create($target_dir, $s['perms']['octal']);
}
$entries = Dir::entries($source_dir);
foreach ($entries as $entry) {
$s = FSEntry::stat($entry);
if ($s['filetype']['is_link'] && $link_root) {
if (($pos = mb_strpos($s['file']['realpath'], $link_root)) !== false && $pos == 0) {
// link is inside source dir
$link_target = str_replace($link_root . '/', '', $s['file']['realpath']);
symlink($link_target, $target_dir . '/' . basename($entry));
} else {
symlink($s['file']['realpath'], $target_dir . '/' . basename($entry));
}
continue;
}
if (!$s['filetype']['is_readable']) {
if (self::$SKIP_UNREADABLE) {
continue;
}
throw new Exception("Entry is unreadable", $entry);
}
if ($s['filetype']['is_dir']) {
$target_subdir = $target_dir . '/' . basename($entry);
Dir::create($target_subdir, $s['perms']['octal']);
Dir::copy($entry, $target_subdir, $link_root);
} else {
if ($s['filetype']['is_file']) {
File::copy($entry, $target_dir . '/' . basename($entry), $s['perms']['octal']);
}
}
}
}
