function walk_dirs($files, $backup_dirs, $path_prefix = '')
{
foreach ($backup_dirs as $bd) {
if ($bd == '.' || $bd == '..') {
continue;
}
$path_prefix = fix_path_end($path_prefix);
$bd = "{$path_prefix}{$bd}";
if (is_file($bd)) {
array_push($files, $bd);
continue;
}
if (!is_dir($bd)) {
continue;
}
$sres = scandir($bd);
if ($sres === false) {
echo "Cannot scan {$sres}\n";
}
$files = walk_dirs($files, $sres, $bd);
}
return $files;
}
}
$stmt = $db->prepare("INSERT OR REPLACE INTO runinfo (date, value) VALUES (:date, :value) ");
if (!$stmt) {
die("Could not prepare runinfo\n");
}
$stmt->bindValue(':date', $today);
$stmt->bindValue(':value', $count);
$stmt->execute();
$hostname = gethostname();
echo "plainbackup running on {$hostname} on " . date(DATE_RFC822) . "\n";
$archive_prefix = LOCAL_TMP_PREFIX . $today . '-' . sprintf('%03d', $count);
if ($full_backup) {
$archive_prefix .= '-full';
}
$files = array();
$files = walk_dirs($files, $backup_dirs);
$db->exec("CREATE TABLE IF NOT EXISTS file_to_hash(\n file TEXT UNIQUE NOT NULL,\n hash TEXT NOT NULL\n)");
$filelist = fopen(BACKUP_LIST, "w") or die("Unable to open file!");
$new_files = 0;
$changed_files = 0;
$unchanged_files = 0;
foreach ($files as $f) {
$hash = md5_file($f);
if ($full_backup) {
$new_files++;
} else {
$sel_stmt = $db->prepare('SELECT hash FROM file_to_hash WHERE file = :filename');
if (!$sel_stmt) {
die("Could not prepare hash select for {$f}\n");
}
$sel_stmt->bindValue(':filename', $f);
