| 1 |
<?php
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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"]) : "");
|
| 12 |
$dir_name = (isset($data["dir_name"]) ? trim($data["dir_name"]) : "");
|
| 13 |
$dir_op = (isset($data["dir_op"]) ? intval($data["dir_op"]) : 0);
|
| 14 |
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| 15 |
$result_set = array(
|
| 16 |
"return" => array(
|
| 17 |
"code" => 0,
|
| 18 |
"message" => "",
|
| 19 |
"errorFields" => array(),
|
| 20 |
)
|
| 21 |
);
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| 22 |
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| 23 |
header("Content-Type:application/json; charset=utf-8");
|
| 24 |
|
| 25 |
// Validate input data
|
| 26 |
if (!preg_match("/^[A-Za-z0-9_\/]{0,50}$/", $current_dir))
|
| 27 |
{
|
| 28 |
$result_set["return"]["code"] = -1;
|
| 29 |
array_push($result_set["return"]["errorFields"], array(
|
| 30 |
"id" => "current_dir",
|
| 31 |
"errMsg" => "格式不正确",
|
| 32 |
));
|
| 33 |
}
|
| 34 |
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| 35 |
if (!preg_match("/^[A-Za-z0-9_]{0,20}$/", $dir))
|
| 36 |
{
|
| 37 |
$result_set["return"]["code"] = -1;
|
| 38 |
array_push($result_set["return"]["errorFields"], array(
|
| 39 |
"id" => "dir",
|
| 40 |
"errMsg" => "格式不正确",
|
| 41 |
));
|
| 42 |
}
|
| 43 |
|
| 44 |
$r_dir_name = check_badwords(split_line(htmlspecialchars($dir_name, ENT_HTML401, 'UTF-8'), "", 30, 1), "****");
|
| 45 |
if ($dir_name != $r_dir_name)
|
| 46 |
{
|
| 47 |
$result_set["return"]["code"] = -1;
|
| 48 |
array_push($result_set["return"]["errorFields"], array(
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| 49 |
"id" => "dir_name",
|
| 50 |
"errMsg" => "格式不正确",
|
| 51 |
));
|
| 52 |
}
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| 53 |
|
| 54 |
if ($result_set["return"]["code"] != 0)
|
| 55 |
{
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| 56 |
mysqli_close($db_conn);
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| 57 |
exit(json_encode($result_set));
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| 58 |
}
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| 59 |
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| 60 |
if (!$_SESSION["BBS_priv"]->checkpriv($sid, S_POST | S_MAN_S))
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| 61 |
{
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| 62 |
$result_set["return"]["code"] = -1;
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| 63 |
array_push($result_set["return"]["errorFields"], array(
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| 64 |
"id" => "prompt",
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| 65 |
"errMsg" => "没有权限",
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| 66 |
));
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| 67 |
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| 68 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 71 |
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| 72 |
// Secure SQL statement
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| 73 |
$dir_name = mysqli_real_escape_string($db_conn, $dir_name);
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| 74 |
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| 75 |
// Begin transaction
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| 76 |
$rs = mysqli_query($db_conn, "SET autocommit=0");
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| 77 |
if ($rs == false)
|
| 78 |
{
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| 79 |
$result_set["return"]["code"] = -2;
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| 80 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 81 |
|
| 82 |
mysqli_close($db_conn);
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| 83 |
exit(json_encode($result_set));
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| 84 |
}
|
| 85 |
|
| 86 |
$rs = mysqli_query($db_conn, "BEGIN");
|
| 87 |
if ($rs == false)
|
| 88 |
{
|
| 89 |
$result_set["return"]["code"] = -2;
|
| 90 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
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| 91 |
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| 92 |
mysqli_close($db_conn);
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| 93 |
exit(json_encode($result_set));
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| 94 |
}
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| 95 |
|
| 96 |
if ($current_dir != "") // Not root
|
| 97 |
{
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| 98 |
$sql = "SELECT FID, name FROM ex_dir WHERE dir = '$current_dir' AND enable FOR SHARE";
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| 100 |
$rs = mysqli_query($db_conn, $sql);
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| 101 |
if ($rs == false)
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| 102 |
{
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| 103 |
$result_set["return"]["code"] = -2;
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| 104 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
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| 105 |
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| 106 |
mysqli_close($db_conn);
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exit(json_encode($result_set));
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}
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| 109 |
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| 110 |
if ($row = mysqli_fetch_array($rs))
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| 111 |
{
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| 112 |
$fid = $row["FID"];
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| 113 |
$old_name = $row["name"];
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| 114 |
}
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| 115 |
else // Not exist
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| 116 |
{
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| 117 |
$result_set["return"]["code"] = -1;
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| 118 |
array_push($result_set["return"]["errorFields"], array(
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| 119 |
"id" => "current_dir",
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| 120 |
"errMsg" => "目录不存在",
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| 121 |
));
|
| 122 |
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| 123 |
mysqli_close($db_conn);
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| 124 |
exit(json_encode($result_set));
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| 125 |
}
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| 126 |
mysqli_free_result($rs);
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}
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| 128 |
else
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| 129 |
{
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| 130 |
$fid = 0; // Root
|
| 131 |
}
|
| 132 |
|
| 133 |
// Operation of ex_dir
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| 134 |
switch($dir_op)
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| 135 |
{
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| 136 |
case 0: // List
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| 137 |
break;
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| 138 |
case 1: // Create
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| 139 |
if ($dir == "" || $dir_name == "")
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| 140 |
{
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| 141 |
$result_set["return"]["code"] = -1;
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| 142 |
array_push($result_set["return"]["errorFields"], array(
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| 143 |
"id" => "dir",
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| 144 |
"errMsg" => "目录和名称都不能为空",
|
| 145 |
));
|
| 146 |
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| 147 |
mysqli_close($db_conn);
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| 148 |
exit(json_encode($result_set));
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| 149 |
}
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| 150 |
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| 151 |
$sql = "SELECT FID FROM ex_dir WHERE SID = $sid AND dir = '$current_dir$dir/' FOR UPDATE";
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| 152 |
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| 153 |
$rs = mysqli_query($db_conn, $sql);
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| 154 |
if ($rs == false)
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| 155 |
{
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| 156 |
$result_set["return"]["code"] = -2;
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| 157 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
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| 158 |
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| 159 |
mysqli_close($db_conn);
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| 160 |
exit(json_encode($result_set));
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}
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| 162 |
|
| 163 |
if (mysqli_num_rows($rs) > 0)
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| 164 |
{
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| 165 |
$result_set["return"]["code"] = -1;
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| 166 |
array_push($result_set["return"]["errorFields"], array(
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| 167 |
"id" => "dir",
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| 168 |
"errMsg" => "目录已存在",
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| 169 |
));
|
| 170 |
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| 171 |
mysqli_close($db_conn);
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| 172 |
exit(json_encode($result_set));
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| 173 |
}
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| 174 |
mysqli_free_result($rs);
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| 175 |
|
| 176 |
$sql = "INSERT INTO ex_dir(dir, name, SID, enable, dt) VALUES
|
| 177 |
('$current_dir$dir/', '$dir_name', $sid, 1, now())";
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| 178 |
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| 179 |
$rs = mysqli_query($db_conn, $sql);
|
| 180 |
if ($rs == false)
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| 181 |
{
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| 182 |
$result_set["return"]["code"] = -2;
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| 183 |
$result_set["return"]["message"] = "Create ex_dir error: " . mysqli_error($db_conn);
|
| 184 |
|
| 185 |
mysqli_close($db_conn);
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| 186 |
exit(json_encode($result_set));
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| 187 |
}
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| 188 |
|
| 189 |
break; // case 1: Create
|
| 190 |
case 2: // Update
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| 191 |
if ($fid == 0) // if ($current_dir == "")
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| 192 |
{
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| 193 |
$result_set["return"]["code"] = -1;
|
| 194 |
array_push($result_set["return"]["errorFields"], array(
|
| 195 |
"id" => "current_dir",
|
| 196 |
"errMsg" => "根目录不能改名",
|
| 197 |
));
|
| 198 |
|
| 199 |
mysqli_close($db_conn);
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| 200 |
exit(json_encode($result_set));
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| 201 |
}
|
| 202 |
|
| 203 |
if ($dir == "" && $dir_name == "")
|
| 204 |
{
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| 205 |
$result_set["return"]["code"] = -1;
|
| 206 |
array_push($result_set["return"]["errorFields"], array(
|
| 207 |
"id" => "dir",
|
| 208 |
"errMsg" => "目录和名称不能同时为空",
|
| 209 |
));
|
| 210 |
|
| 211 |
mysqli_close($db_conn);
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| 212 |
exit(json_encode($result_set));
|
| 213 |
}
|
| 214 |
|
| 215 |
$old_dir = substr($current_dir, strrpos("/" . $current_dir, "/", -2));
|
| 216 |
$old_dir = substr($old_dir, 0, strlen($old_dir) - 1);
|
| 217 |
if ($dir == $old_dir && $dir_name == $old_name)
|
| 218 |
{
|
| 219 |
$result_set["return"]["code"] = -1;
|
| 220 |
array_push($result_set["return"]["errorFields"], array(
|
| 221 |
"id" => "dir",
|
| 222 |
"errMsg" => "没有更改",
|
| 223 |
));
|
| 224 |
|
| 225 |
mysqli_close($db_conn);
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| 226 |
exit(json_encode($result_set));
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| 227 |
}
|
| 228 |
|
| 229 |
if ($dir != "" && $dir != $current_dir)
|
| 230 |
{
|
| 231 |
$parent_dir = substr($current_dir, 0, strrpos("/" . $current_dir, "/", -2));
|
| 232 |
$current_dir_len = strlen($current_dir);
|
| 233 |
|
| 234 |
$sql = "SELECT FID, dir FROM ex_dir WHERE SID = $sid AND dir LIKE '$current_dir%' FOR UPDATE";
|
| 235 |
|
| 236 |
$rs = mysqli_query($db_conn, $sql);
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| 237 |
if ($rs == false)
|
| 238 |
{
|
| 239 |
$result_set["return"]["code"] = -2;
|
| 240 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
|
| 241 |
|
| 242 |
mysqli_close($db_conn);
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| 243 |
exit(json_encode($result_set));
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| 244 |
}
|
| 245 |
|
| 246 |
while ($row = mysqli_fetch_array($rs))
|
| 247 |
{
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| 248 |
$child_dir = substr($row["dir"], $current_dir_len);
|
| 249 |
|
| 250 |
$sql = "UPDATE ex_dir SET dir = '$parent_dir$dir/$child_dir' WHERE FID = " . $row["FID"];
|
| 251 |
|
| 252 |
$rs_update = mysqli_query($db_conn, $sql);
|
| 253 |
if ($rs_update == false)
|
| 254 |
{
|
| 255 |
$result_set["return"]["code"] = -2;
|
| 256 |
$result_set["return"]["message"] = "Update ex_dir error: " . mysqli_error($db_conn);
|
| 257 |
|
| 258 |
mysqli_close($db_conn);
|
| 259 |
exit(json_encode($result_set));
|
| 260 |
}
|
| 261 |
}
|
| 262 |
mysqli_free_result($rs);
|
| 263 |
}
|
| 264 |
|
| 265 |
if ($dir_name != "" && $dir_name != $old_name)
|
| 266 |
{
|
| 267 |
$sql = "UPDATE ex_dir SET name = '$dir_name' WHERE FID = $fid";
|
| 268 |
|
| 269 |
$rs_update = mysqli_query($db_conn, $sql);
|
| 270 |
if ($rs_update == false)
|
| 271 |
{
|
| 272 |
$result_set["return"]["code"] = -2;
|
| 273 |
$result_set["return"]["message"] = "Update ex_dir error: " . mysqli_error($db_conn);
|
| 274 |
|
| 275 |
mysqli_close($db_conn);
|
| 276 |
exit(json_encode($result_set));
|
| 277 |
}
|
| 278 |
}
|
| 279 |
|
| 280 |
break; // case 2: Update
|
| 281 |
case 3: // Delete
|
| 282 |
if ($fid == 0) // if ($current_dir == "")
|
| 283 |
{
|
| 284 |
$result_set["return"]["code"] = -1;
|
| 285 |
array_push($result_set["return"]["errorFields"], array(
|
| 286 |
"id" => "current_dir",
|
| 287 |
"errMsg" => "根目录不能删除",
|
| 288 |
));
|
| 289 |
|
| 290 |
mysqli_close($db_conn);
|
| 291 |
exit(json_encode($result_set));
|
| 292 |
}
|
| 293 |
|
| 294 |
if ($dir != "" || $dir_name != "")
|
| 295 |
{
|
| 296 |
$result_set["return"]["code"] = -1;
|
| 297 |
array_push($result_set["return"]["errorFields"], array(
|
| 298 |
"id" => "dir",
|
| 299 |
"errMsg" => "目录和名称必须都为空",
|
| 300 |
));
|
| 301 |
|
| 302 |
mysqli_close($db_conn);
|
| 303 |
exit(json_encode($result_set));
|
| 304 |
}
|
| 305 |
|
| 306 |
$sql = "SELECT FID FROM ex_dir WHERE SID = $sid AND dir LIKE '$current_dir%' FOR UPDATE";
|
| 307 |
|
| 308 |
$rs = mysqli_query($db_conn, $sql);
|
| 309 |
if ($rs == false)
|
| 310 |
{
|
| 311 |
$result_set["return"]["code"] = -2;
|
| 312 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
|
| 313 |
|
| 314 |
mysqli_close($db_conn);
|
| 315 |
exit(json_encode($result_set));
|
| 316 |
}
|
| 317 |
|
| 318 |
if (mysqli_num_rows($rs) > 1)
|
| 319 |
{
|
| 320 |
$result_set["return"]["code"] = -1;
|
| 321 |
array_push($result_set["return"]["errorFields"], array(
|
| 322 |
"id" => "current_dir",
|
| 323 |
"errMsg" => "目录中有子目录存在",
|
| 324 |
));
|
| 325 |
|
| 326 |
mysqli_close($db_conn);
|
| 327 |
exit(json_encode($result_set));
|
| 328 |
}
|
| 329 |
mysqli_free_result($rs);
|
| 330 |
|
| 331 |
$sql = "SELECT AID FROM ex_file WHERE FID = $fid";
|
| 332 |
|
| 333 |
$rs = mysqli_query($db_conn, $sql);
|
| 334 |
if ($rs == false)
|
| 335 |
{
|
| 336 |
$result_set["return"]["code"] = -2;
|
| 337 |
$result_set["return"]["message"] = "Query ex_file error: " . mysqli_error($db_conn);
|
| 338 |
|
| 339 |
mysqli_close($db_conn);
|
| 340 |
exit(json_encode($result_set));
|
| 341 |
}
|
| 342 |
|
| 343 |
if (mysqli_num_rows($rs) > 0)
|
| 344 |
{
|
| 345 |
$result_set["return"]["code"] = -1;
|
| 346 |
array_push($result_set["return"]["errorFields"], array(
|
| 347 |
"id" => "current_dir",
|
| 348 |
"errMsg" => "目录中有文章存在",
|
| 349 |
));
|
| 350 |
|
| 351 |
mysqli_close($db_conn);
|
| 352 |
exit(json_encode($result_set));
|
| 353 |
}
|
| 354 |
mysqli_free_result($rs);
|
| 355 |
|
| 356 |
$sql = "DELETE FROM ex_dir WHERE FID = $fid";
|
| 357 |
|
| 358 |
$rs = mysqli_query($db_conn, $sql);
|
| 359 |
if ($rs == false)
|
| 360 |
{
|
| 361 |
$result_set["return"]["code"] = -2;
|
| 362 |
$result_set["return"]["message"] = "Delete ex_dir error: " . mysqli_error($db_conn);
|
| 363 |
|
| 364 |
mysqli_close($db_conn);
|
| 365 |
exit(json_encode($result_set));
|
| 366 |
}
|
| 367 |
|
| 368 |
break; // case 3: Delete
|
| 369 |
default: // Invalid Op
|
| 370 |
$result_set["return"]["code"] = -1;
|
| 371 |
array_push($result_set["return"]["errorFields"], array(
|
| 372 |
"id" => "dir_op",
|
| 373 |
"errMsg" => "非法操作",
|
| 374 |
));
|
| 375 |
|
| 376 |
mysqli_close($db_conn);
|
| 377 |
exit(json_encode($result_set));
|
| 378 |
|
| 379 |
break; // default: Invalid Op
|
| 380 |
}
|
| 381 |
|
| 382 |
// Commit transaction
|
| 383 |
$rs = mysqli_query($db_conn, "COMMIT");
|
| 384 |
if ($rs == false)
|
| 385 |
{
|
| 386 |
$result_set["return"]["code"] = -2;
|
| 387 |
$result_set["return"]["message"] = "Mysqli error: " . mysqli_error($db_conn);
|
| 388 |
|
| 389 |
mysqli_close($db_conn);
|
| 390 |
exit(json_encode($result_set));
|
| 391 |
}
|
| 392 |
|
| 393 |
$sql = "SELECT * FROM ex_dir WHERE SID = $sid AND enable ORDER BY dir";
|
| 394 |
|
| 395 |
$rs = mysqli_query($db_conn, $sql);
|
| 396 |
if ($rs == false)
|
| 397 |
{
|
| 398 |
$result_set["return"]["code"] = -2;
|
| 399 |
$result_set["return"]["message"] = "Query ex_dir error: " . mysqli_error($db_conn);
|
| 400 |
|
| 401 |
mysqli_close($db_conn);
|
| 402 |
exit(json_encode($result_set));
|
| 403 |
}
|
| 404 |
|
| 405 |
// Fill up ex_dir data
|
| 406 |
$result_set["return"]["data"] = array(
|
| 407 |
"ex_dir" => array(),
|
| 408 |
);
|
| 409 |
|
| 410 |
array_push($result_set["return"]["data"]["ex_dir"], array(
|
| 411 |
"dir" => "",
|
| 412 |
"name" => "根目录",
|
| 413 |
));
|
| 414 |
|
| 415 |
while($row = mysqli_fetch_array($rs))
|
| 416 |
{
|
| 417 |
array_push($result_set["return"]["data"]["ex_dir"], array(
|
| 418 |
"dir" => $row["dir"],
|
| 419 |
"name" => $row["name"],
|
| 420 |
));
|
| 421 |
}
|
| 422 |
mysqli_free_result($rs);
|
| 423 |
|
| 424 |
mysqli_close($db_conn);
|
| 425 |
exit(json_encode($result_set));
|
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