/**
* <p>Метод удаляет файл из таблицы зарегистрированных файлов (b_file) и с диска. Статичный метод.</p>
*
*
* @param int $id Цифровой идентификатор файла.
*
* @return mixed
*
* <h4>Example</h4>
* <pre>
* <?
* // удаляем изображение формы
* $arFilter = array("ID" => 1, "ID_EXACT_MATCH" => "Y");
* $rsForm = CForm::GetList($by, $order, $arFilter, $is_filtered);
* if ($arForm = $rsForm->Fetch())
* {
* if (intval($arForm["IMAGE_ID"])>0) <b>CFile::Delete</b>($arForm["IMAGE_ID"]);
* }
* ?>
* </pre>
*
*
* <h4>See Also</h4>
* <ul> <li> <a href="http://dev.1c-bitrix.ru/api_help/main/functions/file/deletedirfiles.php">DeleteDirFiles</a> </li>
* <li> <a href="http://dev.1c-bitrix.ru/api_help/main/functions/file/deletedirfilesex.php">DeleteDirFilesEx</a> </li>
* </ul><a name="examples"></a>
*
*
* @static
* @link http://dev.1c-bitrix.ru/api_help/main/reference/cfile/delete.php
* @author Bitrix
*/
public static function Delete($ID)
{
global $DB;
$io = CBXVirtualIo::GetInstance();
$ID = intval($ID);
if ($ID <= 0) {
return;
}
$res = CFile::GetByID($ID);
if ($res = $res->Fetch()) {
$delete_size = 0;
$upload_dir = COption::GetOptionString("main", "upload_dir", "upload");
$dname = $_SERVER["DOCUMENT_ROOT"] . "/" . $upload_dir . "/" . $res["SUBDIR"];
$fname = $dname . "/" . $res["FILE_NAME"];
$file = $io->GetFile($fname);
if ($file->isExists() && $file->unlink()) {
$delete_size += $res["FILE_SIZE"];
}
$delete_size += CFile::ResizeImageDelete($res);
$DB->Query("DELETE FROM b_file WHERE ID = " . $ID);
$directory = $io->GetDirectory($dname);
if ($directory->isExists() && $directory->isEmpty()) {
$directory->rmdir();
}
CFile::CleanCache($ID);
foreach (GetModuleEvents("main", "OnFileDelete", true) as $arEvent) {
ExecuteModuleEventEx($arEvent, array($res));
}
/****************************** QUOTA ******************************/
if ($delete_size > 0 && COption::GetOptionInt("main", "disk_space") > 0) {
CDiskQuota::updateDiskQuota("file", $delete_size, "delete");
}
/****************************** QUOTA ******************************/
}
}
function UpdateDesc($ID, $desc)
{
global $DB;
$DB->Query("UPDATE b_file SET DESCRIPTION='" . $DB->ForSql($desc, 255) . "' WHERE ID=" . intval($ID));
CFile::CleanCache($ID);
}
/**
* @param array[string]string $arFile
* @return void
*/
public static function FixFileContentType(&$arFile)
{
global $DB;
$fixedContentType = "";
if ($arFile["CONTENT_TYPE"] === "image/jpg") {
$fixedContentType = "image/jpeg";
} else {
$hexContentType = unpack("H*", $arFile["CONTENT_TYPE"]);
if ($hexContentType[1] === "e0f3e4e8ee2f6d706567" || $hexContentType[1] === "d0b0d183d0b4d0b8d0be2f6d706567") {
$fixedContentType = "audio/mpeg";
}
}
if ($fixedContentType !== "") {
$arFile["CONTENT_TYPE"] = $fixedContentType;
$DB->Query("\n\t\t\t\tUPDATE b_file\n\t\t\t\tSET CONTENT_TYPE = '" . $DB->ForSQL($fixedContentType) . "'\n\t\t\t\tWHERE ID = " . intval($arFile["ID"]) . "\n\t\t\t");
CFile::CleanCache($arFile["ID"]);
}
}
function SaveFile($arFile, $path)
{
$err_mess = CFile::err_mess() . "<br>Function: SaveFile<br>Line: ";
global $DB;
$strFileName = basename($arFile["name"]);
$extension = strrchr($arFile["name"], ".");
$upload_dir = COption::GetOptionString("main", "upload_dir", "upload");
if (strlen($arFile["del"]) > 0 && strlen($strFileName) <= 0) {
return "NULL";
}
if (is_set($arFile, "content") && !is_set($arFile, "size")) {
$arFile["size"] = strlen($arFile["content"]);
}
if (COption::GetOptionString("main", "save_original_file_name", "N") == "Y") {
if (COption::GetOptionString("main", "convert_original_file_name", "Y") == "Y") {
$strFileName = preg_replace('/([^' . BX_VALID_FILENAME_SYMBOLS . '])/e', "chr(rand(97, 122))", $strFileName);
}
$dir_add = "";
$i = 0;
while (true) {
$dir_add = substr(md5(uniqid(mt_rand(), true)), 0, 3);
if (!file_exists($_SERVER["DOCUMENT_ROOT"] . "/" . $upload_dir . "/" . $path . "/" . $dir_add . "/" . $strFileName)) {
break;
}
if ($i >= 25) {
$dir_add = md5(uniqid(mt_rand(), true));
break;
}
$i++;
}
if (substr($path, -1, 1) != "/") {
$path .= "/" . $dir_add;
} else {
$path .= $dir_add . "/";
}
$new_file = $strFileName;
} else {
$new_file = md5(uniqid(mt_rand(), true)) . $extension;
if (substr($path, -1, 1) != "/") {
$path .= "/" . substr($new_file, 0, 3);
} else {
$path .= substr($new_file, 0, 3) . "/";
}
}
if (strlen($arFile["name"]) <= 0 || intval($arFile["size"]) <= 0 || strlen($arFile["type"]) <= 0) {
$old_id = intval($arFile["old_file"]);
if (is_set($arFile, "description") && $old_id > 0) {
$strSql = "\n\t\t\t\t\tUPDATE b_file SET\n\t\t\t\t\t\tDESCRIPTION = '" . $DB->ForSQL($arFile["description"], 255) . "'\n\t\t\t\t\tWHERE\n\t\t\t\t\t\tID = {$old_id}\n\t\t\t\t\t";
$DB->Query($strSql, false, $err_mess . __LINE__);
CFile::CleanCache($old_id);
}
return false;
}
$dir = $_SERVER["DOCUMENT_ROOT"] . "/" . $upload_dir . "/" . $path . "/";
CheckDirPath($dir);
$strDbFileNameX = $dir . $new_file;
if (is_set($arFile, "content")) {
$f = @fopen($strDbFileNameX, "ab");
if (!$f) {
return false;
}
if (!fwrite($f, $arFile["content"])) {
return false;
}
fclose($f);
} elseif (!@copy($arFile["tmp_name"], $strDbFileNameX)) {
return false;
}
@chmod($strDbFileNameX, BX_FILE_PERMISSIONS);
$arImage = @getimagesize($strDbFileNameX);
if (is_array($arImage)) {
$width = $arImage[0];
$height = $arImage[1];
} else {
$width = 0;
$height = 0;
}
if ($arFile["type"] == "image/pjpeg") {
$arFile["type"] = "image/jpeg";
}
$strSql = "\n\t\t\tINSERT INTO b_file (\n\t\t\t\tHEIGHT,\n\t\t\t\tWIDTH,\n\t\t\t\tFILE_SIZE,\n\t\t\t\tCONTENT_TYPE,\n\t\t\t\tSUBDIR,\n\t\t\t\tFILE_NAME,\n\t\t\t\tMODULE_ID,\n\t\t\t\tORIGINAL_NAME,\n\t\t\t\tDESCRIPTION\n\t\t\t) VALUES (\n\t\t\t\t'" . $height . "',\n\t\t\t\t'" . $width . "',\n\t\t\t\t'" . intval($arFile["size"]) . "',\n\t\t\t\t'" . $DB->ForSql($arFile["type"], 255) . "' ,\n\t\t\t\t'" . $DB->ForSql($path, 255) . "',\n\t\t\t\t'" . $DB->ForSql($new_file, 255) . "',\n\t\t\t\t'" . $arFile["MODULE_ID"] . "',\n\t\t\t\t'" . $DB->ForSql($strFileName, 255) . "',\n\t\t\t\t'" . $DB->ForSql($arFile["description"], 255) . "'\n\t\t\t)\n\t\t\t";
//echo "<pre>".$strSql."</pre>";
$DB->Query($strSql, false, $err_mess . __LINE__);
$NEW_FILE_ID = $DB->LastID();
CFile::CleanCache($NEW_FILE_ID);
return $NEW_FILE_ID;
}
function UpdateExternalId($ID, $external_id)
{
global $DB;
$external_id = trim($external_id);
$DB->Query("UPDATE b_file SET EXTERNAL_ID=" . ($external_id != "" ? "'" . $DB->ForSql($external_id, 50) . "'" : "null") . " WHERE ID=" . intval($ID));
CFile::CleanCache($ID);
}
}
if (isset($_SESSION["arMoveStat_skip"])) {
$_skip = intval($_SESSION["arMoveStat_skip"]);
}
}
$files_per_step = 50;
$rsNextFile = $DB->Query($DB->TopSQL("\n\t\t\t\t\tSELECT *\n\t\t\t\t\tFROM b_file\n\t\t\t\t\tWHERE ID > " . intval($ob->LAST_FILE_ID) . "\n\t\t\t\t\tAND (HANDLER_ID IS NULL OR HANDLER_ID <> '" . $DB->ForSQL($ob->ID) . "')\n\t\t\t\t\tORDER BY ID ASC\n\t\t\t\t", $files_per_step));
$counter = 0;
$bWasMoved = false;
$moveResult = CCloudStorage::FILE_SKIPPED;
while ($moveResult == CCloudStorage::FILE_PARTLY_UPLOADED || is_array($arFile = $rsNextFile->Fetch())) {
CCloudStorage::FixFileContentType($arFile);
$moveResult = CCloudStorage::MoveFile($arFile, $ob);
if ($moveResult == CCloudStorage::FILE_MOVED) {
$DB->Query("\n\t\t\t\t\t\t\tUPDATE b_file\n\t\t\t\t\t\t\tSET HANDLER_ID = '" . $DB->ForSQL($ob->ID) . "'\n\t\t\t\t\t\t\tWHERE ID = " . intval($arFile["ID"]) . "\n\t\t\t\t\t\t");
CFile::CleanCache($arFile["ID"]);
$_done += 1;
$_size += doubleval($arFile["FILE_SIZE"]);
$bWasMoved = true;
$ob->Update(array("LAST_FILE_ID" => $arFile["ID"]));
$counter++;
} elseif ($moveResult == CCloudStorage::FILE_SKIPPED) {
$e = $APPLICATION->GetException();
if (is_object($e)) {
$message = new CAdminMessage(GetMessage("CLO_STORAGE_LIST_MOVE_FILE_ERROR"), $e);
break;
} else {
$_skip += 1;
$ob->Update(array("LAST_FILE_ID" => $arFile["ID"]));
$counter++;
}