if (isset($_GET['path']) and isset($_GET['user']) and isset($_GET['status'])) {
// --> begin authentication
$havePermission = false;
if (isset($_GET['apikey'])) {
$auth = (string) $_GET['apikey'];
$havePermission = $auth == $apikey;
} else {
$havePermission = $_SESSION["email"] == $_GET['user'];
}
// --> end authentication
if (!$havePermission) {
echo json_encode(array("result" => "permissionDenied"));
} else {
$path = (string) $_GET['path'];
$user = (string) $_GET['user'];
$status = (string) $_GET['status'];
$oldStatus = getFileStatus($path, $user);
setFileStatus($path, $user, $status);
if ($oldStatus == "active" and $status == "deleted") {
$fileSize = getFileSize($path, $user);
addUserSpaceUsage($user, -$fileSize);
}
if ($oldStatus == "deleted" and $status == "active") {
$fileSize = getFileSize($path, $user);
addUserSpaceUsage($user, $fileSize);
}
echo json_encode(array("result" => "ok"));
}
} else {
echo json_encode(array("result" => "missingParams"));
}
} else {
/* Delete the old chunks */
$actualModification = getFileModification($path, $user);
if ($modification != $actualModification) {
$fileSize = getFileSize($path, $user);
addUserSpaceUsage($user, -$fileSize);
$space_used = getUserSpaceUsed($user);
$space_limit = getUserSpaceLimit($user);
if ($space_used + $size > $space_limit) {
addUserSpaceUsage($user, $fileSize);
$space_left = $space_limit - $space_used;
echo json_encode(array("result" => "notEnoughSpace", "spaceLeft" => $space_left));
return;
}
setFileSize($path, $user, 0);
$status = getFileStatus($path, $user);
setFileModificationDate($path, $user, $dateModified);
if ($status != "pending") {
$who = getFileComputers($path, $user);
requestFileDelete($actualModification, $who);
}
setFileModification($path, $user, $modification);
resetFileChunks($path, $user);
setFileStatus($path, $user, "pending");
}
echo json_encode(array("result" => "ok"));
}
}
} else {
echo json_encode(array("result" => "missingParams"));
}
