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<?
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| 2 |
require_once "../lib/db_open.inc.php";
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| 3 |
require_once "../lib/str_process.inc.php";
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| 4 |
require_once "./check_sub.inc.php";
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| 5 |
require_once "./session_init.inc.php";
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| 6 |
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| 7 |
$data = json_decode(file_get_contents("php://input"), true);
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| 8 |
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| 9 |
$sid = (isset($data["sid"]) ? intval($data["sid"]) : 0);
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| 10 |
$current_dir = (isset($data["current_dir"]) ? trim($data["current_dir"]) : "");
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| 11 |
$dir = (isset($data["dir"]) ? trim($data["dir"]) : "");
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| 12 |
$dir_name = (isset($data["dir_name"]) ? trim($data["dir_name"]) : "");
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| 13 |
$dir_op = (isset($data["dir_op"]) ? intval($data["dir_op"]) : 0);
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| 14 |
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| 15 |
$result_set = array(
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| 16 |
"return" => array(
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| 17 |
"code" => 0,
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| 18 |
"message" => "",
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| 19 |
"errorFields" => array(),
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| 20 |
)
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| 21 |
);
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| 22 |
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| 23 |
header("Content-Type:application/json; charset=utf-8");
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| 24 |
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| 25 |
// Validate input data
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| 26 |
if (!preg_match("/^[A-Za-z0-9_\/]{0,50}$/", $current_dir))
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| 27 |
{
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| 28 |
$result_set["return"]["code"] = -1;
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| 29 |
array_push($result_set["return"]["errorFields"], array(
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| 30 |
"id" => "current_dir",
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| 31 |
"errMsg" => "格式不正确",
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| 32 |
));
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| 33 |
}
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| 34 |
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| 35 |
if (!preg_match("/^[A-Za-z0-9_]{0,20}$/", $dir))
|
| 36 |
{
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| 37 |
$result_set["return"]["code"] = -1;
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| 38 |
array_push($result_set["return"]["errorFields"], array(
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| 39 |
"id" => "dir",
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| 40 |
"errMsg" => "格式不正确",
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| 41 |
));
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}
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| 43 |
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| 44 |
$r_dir_name = check_badwords(split_line(htmlspecialchars($dir_name, ENT_HTML401, 'UTF-8'), "", 30, 1), "****");
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| 45 |
if ($dir_name != $r_dir_name)
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| 46 |
{
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| 47 |
$result_set["return"]["code"] = -1;
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| 48 |
array_push($result_set["return"]["errorFields"], array(
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| 49 |
"id" => "dir_name",
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| 50 |
"errMsg" => "格式不正确",
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| 51 |
));
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}
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| 53 |
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| 54 |
if ($result_set["return"]["code"] != 0)
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| 55 |
{
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| 56 |
mysqli_close($db_conn);
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| 57 |
exit(json_encode($result_set));
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}
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if (!$_SESSION["BBS_priv"]->checkpriv($sid, S_POST | S_MAN_S))
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "prompt",
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"errMsg" => "没有权限",
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));
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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// Secure SQL statement
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$dir_name = mysqli_real_escape_string($db_conn, $dir_name);
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// Begin transaction
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$rs = mysqli_query($db_conn, "SET autocommit=0");
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 85 |
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| 86 |
$rs = mysqli_query($db_conn, "BEGIN");
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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if ($current_dir != "") // Not root
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{
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$sql = "SELECT FID, name FROM ex_dir WHERE dir = '$current_dir' AND enable";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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if ($row = mysqli_fetch_array($rs))
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{
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$fid = $row["FID"];
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$old_name = $row["name"];
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}
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else // Not exist
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "current_dir",
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"errMsg" => "目录不存在",
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));
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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mysqli_free_result($rs);
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}
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else
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{
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$fid = 0; // Root
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}
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// Operation of ex_dir
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switch($dir_op)
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{
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case 1: // Create
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if ($dir == "" || $dir_name == "")
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "dir",
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"errMsg" => "目录和名称都不能为空",
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));
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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$sql = "SELECT FID FROM ex_dir WHERE SID = $sid AND dir = '$current_dir$dir/'";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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if (mysqli_num_rows($rs) > 0)
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "dir",
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"errMsg" => "目录已存在",
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));
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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mysqli_free_result($rs);
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$sql = "INSERT INTO ex_dir(dir, name, SID, enable, dt) VALUES
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('$current_dir$dir/', '$dir_name', $sid, 1, now())";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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$result_set["return"]["code"] = -2;
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$result_set["return"]["message"] = "Create ex_dir error: " . mysqli_error($db_conn);
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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break; // case 1: Create
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case 2: // Update
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| 189 |
if ($fid == 0) // if ($current_dir == "")
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{
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| 191 |
$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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"id" => "current_dir",
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"errMsg" => "根目录不能改名",
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));
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mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 201 |
if ($dir == "" && $dir_name == "")
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{
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$result_set["return"]["code"] = -1;
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array_push($result_set["return"]["errorFields"], array(
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| 205 |
"id" => "dir",
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"errMsg" => "目录和名称不能同时为空",
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));
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| 209 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 212 |
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| 213 |
$old_dir = substr($current_dir, strrpos("/" . $current_dir, "/", -2));
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| 214 |
$old_dir = substr($old_dir, 0, strlen($old_dir) - 1);
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| 215 |
if ($dir == $old_dir && $dir_name == $old_name)
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| 216 |
{
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| 217 |
$result_set["return"]["code"] = -1;
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| 218 |
array_push($result_set["return"]["errorFields"], array(
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| 219 |
"id" => "dir",
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| 220 |
"errMsg" => "没有更改",
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));
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| 223 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 226 |
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| 227 |
if ($dir != "" && $dir != $current_dir)
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{
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| 229 |
$parent_dir = substr($current_dir, 0, strrpos("/" . $current_dir, "/", -2));
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| 230 |
$current_dir_len = strlen($current_dir);
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$sql = "SELECT FID, dir FROM ex_dir WHERE SID = $sid AND dir LIKE '$current_dir%'";
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$rs = mysqli_query($db_conn, $sql);
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if ($rs == false)
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{
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| 237 |
$result_set["return"]["code"] = -2;
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| 238 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
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| 239 |
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| 240 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 244 |
while ($row = mysqli_fetch_array($rs))
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{
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$child_dir = substr($row["dir"], $current_dir_len);
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$sql = "UPDATE ex_dir SET dir = '$parent_dir$dir/$child_dir' WHERE FID = " . $row["FID"];
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| 249 |
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| 250 |
$rs_update = mysqli_query($db_conn, $sql);
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if ($rs_update == false)
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{
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| 253 |
$result_set["return"]["code"] = -2;
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| 254 |
$result_set["return"]["message"] = "Update ex_dir error: " . mysqli_error($db_conn);
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| 255 |
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| 256 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 259 |
}
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mysqli_free_result($rs);
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}
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| 262 |
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| 263 |
if ($dir_name != "" && $dir_name != $old_name)
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| 264 |
{
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| 265 |
$sql = "UPDATE ex_dir SET name = '$dir_name' WHERE FID = $fid";
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| 266 |
|
| 267 |
$rs_update = mysqli_query($db_conn, $sql);
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| 268 |
if ($rs_update == false)
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| 269 |
{
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| 270 |
$result_set["return"]["code"] = -2;
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| 271 |
$result_set["return"]["message"] = "Update ex_dir error: " . mysqli_error($db_conn);
|
| 272 |
|
| 273 |
mysqli_close($db_conn);
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| 274 |
exit(json_encode($result_set));
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| 275 |
}
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| 276 |
}
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| 277 |
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| 278 |
break; // case 2: Update
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| 279 |
case 3: // Delete
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| 280 |
if ($fid == 0) // if ($current_dir == "")
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| 281 |
{
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| 282 |
$result_set["return"]["code"] = -1;
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| 283 |
array_push($result_set["return"]["errorFields"], array(
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| 284 |
"id" => "current_dir",
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| 285 |
"errMsg" => "根目录不能删除",
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| 286 |
));
|
| 287 |
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| 288 |
mysqli_close($db_conn);
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| 289 |
exit(json_encode($result_set));
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| 290 |
}
|
| 291 |
|
| 292 |
if ($dir != "" || $dir_name != "")
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| 293 |
{
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| 294 |
$result_set["return"]["code"] = -1;
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| 295 |
array_push($result_set["return"]["errorFields"], array(
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| 296 |
"id" => "dir",
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| 297 |
"errMsg" => "目录和名称必须都为空",
|
| 298 |
));
|
| 299 |
|
| 300 |
mysqli_close($db_conn);
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| 301 |
exit(json_encode($result_set));
|
| 302 |
}
|
| 303 |
|
| 304 |
$sql = "SELECT FID FROM ex_dir WHERE SID = $sid AND dir LIKE '$current_dir%'";
|
| 305 |
|
| 306 |
$rs = mysqli_query($db_conn, $sql);
|
| 307 |
if ($rs == false)
|
| 308 |
{
|
| 309 |
$result_set["return"]["code"] = -2;
|
| 310 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
|
| 311 |
|
| 312 |
mysqli_close($db_conn);
|
| 313 |
exit(json_encode($result_set));
|
| 314 |
}
|
| 315 |
|
| 316 |
if (mysqli_num_rows($rs) > 1)
|
| 317 |
{
|
| 318 |
$result_set["return"]["code"] = -1;
|
| 319 |
array_push($result_set["return"]["errorFields"], array(
|
| 320 |
"id" => "current_dir",
|
| 321 |
"errMsg" => "目录中有子目录存在",
|
| 322 |
));
|
| 323 |
|
| 324 |
mysqli_close($db_conn);
|
| 325 |
exit(json_encode($result_set));
|
| 326 |
}
|
| 327 |
mysqli_free_result($rs);
|
| 328 |
|
| 329 |
$sql = "SELECT AID FROM ex_file WHERE FID = $fid";
|
| 330 |
|
| 331 |
$rs = mysqli_query($db_conn, $sql);
|
| 332 |
if ($rs == false)
|
| 333 |
{
|
| 334 |
$result_set["return"]["code"] = -2;
|
| 335 |
$result_set["return"]["message"] = "Query ex_file error: " . mysqli_error($db_conn);
|
| 336 |
|
| 337 |
mysqli_close($db_conn);
|
| 338 |
exit(json_encode($result_set));
|
| 339 |
}
|
| 340 |
|
| 341 |
if (mysqli_num_rows($rs) > 0)
|
| 342 |
{
|
| 343 |
$result_set["return"]["code"] = -1;
|
| 344 |
array_push($result_set["return"]["errorFields"], array(
|
| 345 |
"id" => "current_dir",
|
| 346 |
"errMsg" => "目录中有文章存在",
|
| 347 |
));
|
| 348 |
|
| 349 |
mysqli_close($db_conn);
|
| 350 |
exit(json_encode($result_set));
|
| 351 |
}
|
| 352 |
mysqli_free_result($rs);
|
| 353 |
|
| 354 |
$sql = "DELETE FROM ex_dir WHERE FID = $fid";
|
| 355 |
|
| 356 |
$rs = mysqli_query($db_conn, $sql);
|
| 357 |
if ($rs == false)
|
| 358 |
{
|
| 359 |
$result_set["return"]["code"] = -2;
|
| 360 |
$result_set["return"]["message"] = "Delete ex_dir error: " . mysqli_error($db_conn);
|
| 361 |
|
| 362 |
mysqli_close($db_conn);
|
| 363 |
exit(json_encode($result_set));
|
| 364 |
}
|
| 365 |
|
| 366 |
break; // case 3: Delete
|
| 367 |
default: // Invalid Op
|
| 368 |
$result_set["return"]["code"] = -1;
|
| 369 |
array_push($result_set["return"]["errorFields"], array(
|
| 370 |
"id" => "dir_op",
|
| 371 |
"errMsg" => "非法操作",
|
| 372 |
));
|
| 373 |
|
| 374 |
mysqli_close($db_conn);
|
| 375 |
exit(json_encode($result_set));
|
| 376 |
|
| 377 |
break; // default: Invalid Op
|
| 378 |
}
|
| 379 |
|
| 380 |
// Commit transaction
|
| 381 |
$rs = mysqli_query($db_conn, "COMMIT");
|
| 382 |
if ($rs == false)
|
| 383 |
{
|
| 384 |
$result_set["return"]["code"] = -2;
|
| 385 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 386 |
|
| 387 |
mysqli_close($db_conn);
|
| 388 |
exit(json_encode($result_set));
|
| 389 |
}
|
| 390 |
|
| 391 |
// No longer require explicit transaction
|
| 392 |
$rs = mysqli_query($db_conn, "SET autocommit=1");
|
| 393 |
if ($rs == false)
|
| 394 |
{
|
| 395 |
$result_set["return"]["code"] = -2;
|
| 396 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 397 |
|
| 398 |
mysqli_close($db_conn);
|
| 399 |
exit(json_encode($result_set));
|
| 400 |
}
|
| 401 |
|
| 402 |
$sql = "SELECT * FROM ex_dir WHERE SID = $sid AND enable ORDER BY dir";
|
| 403 |
|
| 404 |
$rs = mysqli_query($db_conn, $sql);
|
| 405 |
if ($rs == false)
|
| 406 |
{
|
| 407 |
$result_set["return"]["code"] = -2;
|
| 408 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
|
| 409 |
|
| 410 |
mysqli_close($db_conn);
|
| 411 |
exit(json_encode($result_set));
|
| 412 |
}
|
| 413 |
|
| 414 |
// Fill up ex_dir data
|
| 415 |
$result_set["return"]["data"] = array(
|
| 416 |
"ex_dir" => array(),
|
| 417 |
);
|
| 418 |
|
| 419 |
array_push($result_set["return"]["data"]["ex_dir"], array(
|
| 420 |
"dir" => "",
|
| 421 |
"name" => "根目录",
|
| 422 |
));
|
| 423 |
|
| 424 |
while($row = mysqli_fetch_array($rs))
|
| 425 |
{
|
| 426 |
array_push($result_set["return"]["data"]["ex_dir"], array(
|
| 427 |
"dir" => $row["dir"],
|
| 428 |
"name" => $row["name"],
|
| 429 |
));
|
| 430 |
}
|
| 431 |
mysqli_free_result($rs);
|
| 432 |
|
| 433 |
mysqli_close($db_conn);
|
| 434 |
exit(json_encode($result_set));
|
| 435 |
?>
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