Your IP : 3.135.219.252
<?php
namespace Bitrix\Main\UI\Uploader;
use Bitrix\Main\Context;
use Bitrix\Main\Error;
use Bitrix\Main\ErrorCollection;
use Bitrix\Main\Result;
use Bitrix\Main\UI\FileInputUtility;
use Bitrix\Main\Web;
use Bitrix\Main\Web\HttpClient;
use Bitrix\Main\Web\Uri;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Application;
class File
{
/** @var Package */
protected $package;
/** @var array */
protected $data = array();
/** @var ErrorCollection */
protected $errorCollection;
/** @var HttpClient */
protected static $http = null;
/**
* File constructor.
* @param Package $package Package for file.
* @param array $file File array.
*/
public function __construct($package, array $file)
{
$hash = self::initHash(array("id" => $file["id"], "name" => $file["name"]));
$this->data = array(
"hash" => $hash,
"id" => $file["id"],
"uploadStatus" => null,
"executeStatus" => null,
"name" => $file["name"],
"type" => $file["type"],
"size" => $file["size"],
"files" => array(
"default" => array()
)
) + $file;
$this->package = $package;
if (FileInputUtility::instance()->checkFile($this->package->getCid(), $hash))
{
$this->data = self::getFromCache($hash, $this->package->getPath());
$eventName = "onFileIsContinued";
}
else
{
$eventName = "onFileIsStarted";
}
FileInputUtility::instance()->registerFile($this->package->getCid(), $this->getHash());
$this->errorCollection = new ErrorCollection();
foreach(GetModuleEvents(Uploader::EVENT_NAME, $eventName, true) as $event)
{
$error = "";
if (!ExecuteModuleEventEx($event, array($this->getHash(), &$this->data, &$error)))
{
$this->addError(new Error($error, "BXU350.1"));
break;
}
}
}
/**
* @param array $file File array("id" => ... ).
* @return string
*/
public static function initHash($file = array())
{
if (empty($file["id"]))
return md5($file["name"]);
if (preg_match("/^file([0-9]+)$/", $file["id"]))
return $file["id"];
return md5($file["id"]);
}
/**
* @return string
*/
public function getId()
{
return $this->data["id"];
}
/**
* @return string
*/
public function getHash()
{
return $this->data["hash"];
}
/**
* @return string
*/
public function getName()
{
return $this->data["name"];
}
/**
* @return integer
*/
public function getSize()
{
return $this->data["size"];
}
/**
* @return string
*/
public function getType()
{
return $this->data["type"];
}
/**
* Returns file data array.
* @param string $code File code like "default", "real_picture".
* @return array|null
*/
public function getFile($code)
{
return $this->data["files"][$code];
}
/**
* Sets file data in file with code $code and saves changes into cache.
* @param string $code File code like "default", "real_picture".
* @param array $data Array("name" => "", "code" => ..., "type" => ..., "uploadStatus" => "inprogress",...).
* @return void
*/
public function setFile($code, $data)
{
$this->data["files"][$code] = $data;
$this->saveLog();
}
/**
* Saves file on drive.
* @param array $file Array("name" => "", "code" => ..., "type" => ..., "uploadStatus" => "inprogress",...).
* @param Storable $storage .
* @param array $copies Array("small" => array("width" => 100, "height" => 100)).
* @return Result
*/
public function saveFile(&$file, Storable $storage, array $copies)
{
$result = new Result();
$code = $file["code"];
if ($code !== "default" && !array_key_exists($code, $copies))
{
$result->addError(new Error("The copy name is not in the list."));
}
else if ($this->isUploaded())
{
return $result;
}
else if (isset($file["chunkId"]))
{
$info = $this->getFile($code);
if (empty($info))
$info = array(
"name" => $this->getName(),
"code" => $code,
"type" => $file["type"],
"uploadStatus" => "inprogress",
"count" => $file["count"],
"chunks" => array());
$file["chunks"] = $info["chunks"];
$r = $storage->copy($this->package->getPath().$this->getHash(), $file);
if (!$r->isSuccess())
{
$result->addError($r->getErrorCollection()->current());
}
else
{
$info["chunks"][$file["chunkId"]] = array(
"size" => $file["size"],
"number" => $file["number"],
"start" => $file["start"],
"error" => $file["error"]
);
$file["uploadStatus"] = "uploaded";
$data = $r->getData();
if (count($info["chunks"]) == $info["count"])
{
$data["name"] = $this->getName();
$data["code"] = $info["code"];
$data["uploadStatus"] = "uploaded";
$info = $data + array_intersect_key($info, ["width" => "", "height" => ""]);
}
else
{
$info += array_intersect_key($data, ["width" => "", "height" => ""]);
}
$this->setFile($code, $info);
$storage->flushDescriptor();
}
}
else
{
$r = $storage->copy($this->package->getPath().$this->getHash(), $file);
if ($r->isSuccess())
{
$data = $r->getData();
$data["name"] = $this->getName();
$data["code"] = $code;
$data["uploadStatus"] = "uploaded";
$this->setFile($code, $data);
}
else
{
$result->addError($r->getErrorCollection()->current());
}
}
if ($result->isSuccess())
{
$info = $this->getFile($code);
if ($info["uploadStatus"] == "uploaded")
{
$info["url"] = $this->getUrl("view", $code);
$info["~url"] = $this->getUrl("view", $code, \COption::GetOptionString("main.fileinput", "entryPointUrl", "/bitrix/tools/upload.php"));
$info["sizeFormatted"] = \CFile::FormatSize($info["size"]);
foreach ($this->data["files"] as $k => $f)
{
if ($f["uploadStatus"] == "uploaded")
unset($copies[$k]);
}
if (empty($copies))
$this->setUploadStatus("uploaded");
}
$this->setFile($code, $info);
}
return $result;
}
/**
* Saves changes into cache.
* @return void
*/
public function saveLog()
{
static $lastSaved = null;
if ($lastSaved != $this->data)
{
$lastSaved = self::arrayWalkRecursive($this->data);
self::setIntoCache($this->data["hash"], $this->package->getPath(), $lastSaved);
}
}
/**
* Just function to prepare data array for saving on drive.
* @param array $array Data array.
* @return array
*/
protected static function arrayWalkRecursive(array $array)
{
foreach ($array as $k => $v)
{
if (is_array($v))
{
$array[$k] = self::arrayWalkRecursive($v);
}
else if (is_object($v))
{
unset($array[$k]);
}
}
return $array;
}
/**
* Adds error into errorConnection
* @param Error $error
* @return void
*/
public function addError(Error $error)
{
$this->errorCollection->add(array($error));
}
/**
* Checks if errorCollection has errors.
* @return bool
*/
public function hasError()
{
return !$this->errorCollection->isEmpty();
}
/**
* Returns error collection.
* @return ErrorCollection
*/
public function getErrorCollection()
{
return $this->errorCollection;
}
/**
* Returns error message.
* @return string
*/
public function getErrorMessage()
{
$m = [];
for ($this->errorCollection->rewind(); $this->errorCollection->valid(); $this->errorCollection->next())
{
/** @var Error $error */
$error = $this->errorCollection->current();
$m[] = ($error->getMessage()?:$error->getCode());
}
return implode("", $m);
}
/**
* Return data array from cache.
* @param string $hash
* @param string $path
* @return array|false
*/
protected static function getFromCache($hash, $path)
{
return unserialize(\CBXVirtualIo::GetInstance()->GetFile($path.$hash."/.log")->GetContents(), ['allowed_classes' => false]);
}
/**
* @param Package $package
* @param array $file
* @return void
*/
public static function deleteCache(Package $package, array $file)
{
$hash = self::initHash($file);
if (FileInputUtility::instance()->checkFile($package->getCid(), $hash))
{
$file = \CBXVirtualIo::GetInstance()->GetFile($package->getPath().$hash."/.log");
if ($file->IsExists())
$file->unlink();
FileInputUtility::instance()->unRegisterFile($package->getCid(), $hash);
}
}
/**
* Saves serialized data on disk.
* @param string $hash
* @param string $path
* @param array $data
* @return void
*/
protected static function setIntoCache($hash, $path, $data)
{
$io = \CBXVirtualIo::GetInstance();
$directory = $io->GetDirectory($path.$hash);
if ($directory->Create())
$io->GetFile($path.$hash."/.log")->PutContents(serialize($data));
}
/**
* this function just merge 2 arrays with a lot of deep keys
* array_merge replaces keys in second level and deeper
* array_merge_recursive multiplies similar keys
* @param $res
* @param $res2
* @return array
*/
static function merge($res, $res2)
{
$res = is_array($res) ? $res : array();
$res2 = is_array($res2) ? $res2 : array();
foreach ($res2 as $key => $val)
{
if (array_key_exists($key, $res) && is_array($val))
$res[$key] = self::merge($res[$key], $val);
else
$res[$key] = $val;
}
return $res;
}
/**
* Sets upload status.
* @param string $status
* @return void
*/
public function setUploadStatus($status)
{
$this->data["uploadStatus"] = $status;
$this->saveLog();
}
/**
* Checks if file is uploaded.
* @return bool
*/
public function isUploaded()
{
return ($this->data["uploadStatus"] === "uploaded");
}
/**
* Sets executed status.
* @param string $status
* @return void
*/
public function setExecuteStatus($status)
{
$this->data["executeStatus"] = $status;
$this->saveLog();
}
/**
* Check if file is executed.
* @return bool
*/
public function isExecuted()
{
return ($this->data["executeStatus"] === "executed");
}
/**
* Returns file whole data.
* @return array
*/
public function toArray()
{
return $this->data;
}
/**
* Restore data from array and saves into cache.
* @param array $data
* @return void
*/
public function fromArray(array $data)
{
$data["id"] = $this->data["id"];
$data["hash"] = $this->data["hash"];
$this->data = $data;
$this->saveLog();
}
/**
* @param string $cid Control exemplar ID.
* @param string $hash File ID.
* @param string $path Path to temporary directory.
* @return bool
*/
public static function deleteFile($cid, $hash, $path)
{
if (FileInputUtility::instance()->unRegisterFile($cid, $hash))
{
$io = \CBXVirtualIo::GetInstance();
$directory = $io->GetDirectory($path.$hash);
$res = $directory->GetChildren();
foreach($res as $file)
$file->unlink();
$directory->rmdir();
return true;
}
return false;
}
/**
* @param string $cid Control exemplar ID.
* @param string $hash File ID.
* @param string $path Path to temporary directory.
* @return void
*/
public static function viewFile($cid, $hash, $path)
{
$file = false;
$copy = "";
if (mb_strpos($hash, "_") > 0)
{
$copy = explode("_", $hash);
$hash = $copy[0]; $copy = $copy[1];
}
$copy = ($copy ?:"default");
if (FileInputUtility::instance()->checkFile($cid, $hash))
{
$file = self::getFromCache($hash, $path);
$file = $file["files"][$copy];
}
if (is_array($file))
{
$docRoot = Application::getInstance()->getContext()->getServer()->getDocumentRoot();
if (mb_strpos(\CTempFile::GetAbsoluteRoot(), $docRoot) === 0)
\CFile::ViewByUser($file, array("content_type" => $file["type"]));
else
self::view($file, array("content_type" => $file["type"]));
}
}
/**
* @param string $act
* @param string $copy
* @return string
*/
private function getUrl($act = "view", $copy = "default", $url = null)
{
$url = is_null($url) ? Context::getCurrent()->getRequest()->getRequestUri() : $url;
$uri = (new Uri($url))
->addParams([
Uploader::INFO_NAME => [
"CID" => $this->package->getCid(),
"mode" => $act,
"hash" => $this->getHash(),
"copy" => $copy
],
])
->toAbsolute()
;
return $uri->getUri();
}
public static function getUrlFromRelativePath($tmpName)
{
$io = \CBXVirtualIo::GetInstance();
if (($tempRoot = \CTempFile::GetAbsoluteRoot()) && ($filePath = $tempRoot.$tmpName) && $io->FileExists($filePath))
{
$f = $io->GetFile($filePath);
$directory = $io->GetDirectory($f->GetPath());
$hash = $directory->GetName();
if (($cache = self::getFromCache($hash, $directory->GetPath()."/")) && is_array($cache) &&
array_key_exists("files", $cache) && array_key_exists($f->getName(), $cache["files"]))
{
return $cache["files"][$f->getName()]["~url"];
}
}
return false;
}
/**
* @param $error
* @return string
*/
public static function getUploadErrorMessage($error)
{
switch ($error)
{
case UPLOAD_ERR_INI_SIZE:
$message = Loc::getMessage("BXU_UPLOAD_ERR_INI_SIZE");
break;
case UPLOAD_ERR_FORM_SIZE:
$message = Loc::getMessage("BXU_UPLOAD_ERR_FORM_SIZE");
break;
case UPLOAD_ERR_PARTIAL:
$message = Loc::getMessage("BXU_UPLOAD_ERR_PARTIAL");
break;
case UPLOAD_ERR_NO_FILE:
$message = Loc::getMessage("BXU_UPLOAD_ERR_NO_FILE");
break;
case UPLOAD_ERR_NO_TMP_DIR:
$message = Loc::getMessage("BXU_UPLOAD_ERR_NO_TMP_DIR");
break;
case UPLOAD_ERR_CANT_WRITE:
$message = Loc::getMessage("BXU_UPLOAD_ERR_CANT_WRITE");
break;
case UPLOAD_ERR_EXTENSION:
$message = Loc::getMessage("BXU_UPLOAD_ERR_EXTENSION");
break;
default:
$message = 'Unknown uploading error ['.$error.']';
break;
}
return $message;
}
/**
* @return HttpClient
*/
public static function http()
{
if (is_null(static::$http))
{
static::$http = new HttpClient;
static::$http->setPrivateIp(false);
}
return static::$http;
}
/**
* @param $file
* @param File $f
* @param $params
* @return Result
*/
public static function checkFile(&$file, File $f, $params)
{
$result = new Result();
if ($file["error"] > 0)
$result->addError(new Error(File::getUploadErrorMessage($file["error"]), "BXU347.2.9".$file["error"]));
else if (array_key_exists("tmp_url", $file))
{
$url = new Uri($file["tmp_url"]);
if ($url->getHost() == '' && ($tmp = \CFile::MakeFileArray($url->getPath())) && is_array($tmp))
{
$file = array_merge($tmp, $file);
}
else if ($url->getHost() <> '' &&
self::http()->query("HEAD", $file["tmp_url"]) &&
self::http()->getStatus() == "200")
{
$file = array_merge($file, array(
"size" => self::http()->getHeaders()->get("content-length"),
"type" => self::http()->getHeaders()->get("content-type")
));
}
else
{
$result->addError(new Error(Loc::getMessage("BXU_FileIsNotUploaded"), "BXU347.2"));
}
}
else if (isset($file['bucketId']) && !CloudStorage::checkBucket($file['bucketId']))
{
$result->addError(new Error(Loc::getMessage("BXU_FileIsNotUploaded"), "BXU347.2.8"));
}
else if (!isset($file['bucketId']) && (!file_exists($file['tmp_name']) || (
(mb_substr($file["tmp_name"], 0, mb_strlen($params["path"])) !== $params["path"]) &&
!is_uploaded_file($file['tmp_name'])
))
)
{
$result->addError(new Error(Loc::getMessage("BXU_FileIsNotUploaded"), "BXU347.2.7"));
}
if ($result->isSuccess())
{
$params["uploadMaxFilesize"] = $params["uploadMaxFilesize"] ?? 0;
$params["allowUploadExt"] = $params["allowUploadExt"] ?? false;
$params["allowUpload"] = $params["allowUpload"] ?? null; // 'I' - image, 'F' - files with ext in $params["allowUploadExt"]
if ($params["uploadMaxFilesize"] > 0 && $f->getSize() > $params["uploadMaxFilesize"])
{
$error = GetMessage("FILE_BAD_SIZE")." (".\CFile::FormatSize($f->getSize()).").";
}
else
{
$name = $f->getName();
$ff = array_merge($file, array("name" => $name));
if ($params["allowUpload"] === "I")
{
$error = \CFile::CheckFile($ff, $params["uploadMaxFilesize"], "image/", \CFile::GetImageExtensions());
}
elseif ($params["allowUpload"] === "F" && $params["allowUploadExt"])
{
$error = \CFile::CheckFile($ff, $params["uploadMaxFilesize"], false, $params["allowUploadExt"]);
}
else
{
$error = \CFile::CheckFile($ff, $params["uploadMaxFilesize"]);
}
}
if ($error !== "")
$result->addError(new Error($error, "BXU347.3"));
}
if (preg_match("/^(.+?)\\.ch(\\d+)\\.(\\d+)\\.chs(\\d+)$/", $file["code"], $matches))
{
$file["code"] = $matches[1];
$file["number"] = $matches[2];
$file["start"] = $matches[3];
$file["count"] = $matches[4];
$file["chunkId"] = self::getChunkKey($file["count"], $file["number"]);
}
$file["~size"] = $f->getSize();
$file["~name"] = $f->getName();
$file["~type"] = $f->getType();
return $result;
}
/**
* Generates hash from info about file
* @param $chunksCount
* @param $chunkNumber
* @return string
*/
protected static function getChunkKey($chunksCount, $chunkNumber)
{
$chunksCount = max(ceil(log10($chunksCount)), 4);
return "p".str_pad($chunkNumber, $chunksCount, "0", STR_PAD_LEFT);
}
/**
* @param array $source Source file.
* @param array $dest Destination File.
* @param array $canvasParams Array("width" => 100, "height" => 100).
* @param array $watermarkParams Array("position" => "top", "type" => "text", "text" => "Bla-bla", "font" => "", "color" => "red").
* @return array
*/
public static function createCanvas($source, $dest, $canvasParams = array(), $watermarkParams = array())
{
$watermark = (array_key_exists("watermark", $source) ? array() : $watermarkParams);
if (\CFile::ResizeImageFile(
$source["tmp_name"],
$dest["tmp_name"],
$canvasParams,
BX_RESIZE_IMAGE_PROPORTIONAL,
$watermark,
$canvasParams["quality"],
array()
))
{
$dest = array_merge($source, $dest);
if (array_key_exists("watermark", $source) || !empty($watermarkParams))
$dest["watermark"] = true;
}
else
$dest["error"] = 348;
$dest["size"] = filesize($dest["tmp_name"]);
$dest["type"] = $dest["type"] ?: \CFile::GetContentType($dest["tmp_name"]);
$dest["sizeFormatted"] = \CFile::FormatSize($dest["size"]);
return $dest;
}
/**
* @param array $fileData
* @param array $options
* @return bool|mixed
*/
public static function view(array $fileData, $options = array())
{
if (!array_key_exists("tmp_name", $fileData) || empty($fileData["tmp_name"]))
return false;
/** @global \CMain $APPLICATION */
global $APPLICATION;
$fastDownload = (\COption::GetOptionString('main', 'bx_fast_download', 'N') == 'Y');
$attachment_name = "";
$content_type = (array_key_exists("type", $fileData) && !empty($fileData["type"]) ? $fileData["type"] : "");
$cache_time = 10800;
$fromClouds = false;
$filetime = 0;
if(is_array($options))
{
if(isset($options["content_type"]))
$content_type = $options["content_type"];
if(isset($options["specialchars"]))
$specialchars = $options["specialchars"];
if(isset($options["force_download"]))
$force_download = $options["force_download"];
if(isset($options["cache_time"]))
$cache_time = intval($options["cache_time"]);
if(isset($options["attachment_name"]))
$attachment_name = $options["attachment_name"];
}
if($cache_time < 0)
$cache_time = 0;
$name = str_replace(array("\n", "\r"), '', $fileData["name"]);
if ($attachment_name)
$attachment_name = str_replace(array("\n", "\r"), '', $attachment_name);
else
$attachment_name = $name;
$content_type = Web\MimeType::normalize($content_type);
$src = null;
$file = null;
if (mb_strpos($fileData["tmp_name"], \CTempFile::GetAbsoluteRoot()) === 0)
{
$file = new \Bitrix\Main\IO\File($fileData["tmp_name"]);
try
{
$src = $file->open(\Bitrix\Main\IO\FileStreamOpenMode::READ);
}
catch(\Bitrix\Main\IO\IoException $e)
{
return false;
}
$filetime = $file->getModificationTime();
}
else
{
$fromClouds = true;
}
$APPLICATION->RestartBuffer();
$cur_pos = 0;
$filesize = $fileData["size"];
$size = $filesize-1;
$server = Application::getInstance()->getContext()->getServer();
$p = $server->get("HTTP_RANGE") && mb_strpos($server->get("HTTP_RANGE"), "=");
if(intval($p)>0)
{
$bytes = mb_substr($server->get("HTTP_RANGE"), $p + 1);
$p = mb_strpos($bytes, "-");
if($p !== false)
{
$cur_pos = floatval(mb_substr($bytes, 0, $p));
$size = floatval(mb_substr($bytes, $p + 1));
if ($size <= 0)
{
$size = $filesize - 1;
}
if ($cur_pos > $size)
{
$cur_pos = 0;
$size = $filesize - 1;
}
}
}
if ($server->getRequestMethod() == "HEAD")
{
\CHTTP::SetStatus("200 OK");
header("Accept-Ranges: bytes");
header("Content-Type: ".$content_type);
header("Content-Length: ".($size-$cur_pos+1));
if($filetime > 0)
header("Last-Modified: ".date("r", $filetime));
}
else
{
$lastModified = '';
if($cache_time > 0)
{
//Handle ETag
$ETag = md5($fileData["tmp_name"].$filesize.$filetime);
if ($server->get("HTTP_IF_NONE_MATCH") === $ETag)
{
\CHTTP::SetStatus("304 Not Modified");
header("Cache-Control: private, max-age=".$cache_time.", pre-check=".$cache_time);
die();
}
header("ETag: ".$ETag);
//Handle Last Modified
if($filetime > 0)
{
$lastModified = gmdate('D, d M Y H:i:s', $filetime).' GMT';
if ($server->get("HTTP_IF_NONE_MATCH") === $lastModified)
{
\CHTTP::SetStatus("304 Not Modified");
header("Cache-Control: private, max-age=".$cache_time.", pre-check=".$cache_time);
die();
}
}
}
$utfName = Uri::urnEncode($attachment_name, "UTF-8");
$translitName = \CUtil::translit($attachment_name, LANGUAGE_ID, array(
"max_len" => 1024,
"safe_chars" => ".",
"replace_space" => '-',
"change_case" => false,
));
//Disable zlib for old versions of php <= 5.3.0
//it has broken Content-Length handling
if(ini_get('zlib.output_compression'))
ini_set('zlib.output_compression', 'Off');
if($cur_pos > 0)
\CHTTP::SetStatus("206 Partial Content");
else
\CHTTP::SetStatus("200 OK");
header("Content-Type: ".$content_type);
header("Content-Disposition: attachment; filename=\"".$translitName."\"; filename*=utf-8''".$utfName);
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".($size-$cur_pos+1));
if(is_resource($src))
{
header("Accept-Ranges: bytes");
header("Content-Range: bytes ".$cur_pos."-".$size."/".$filesize);
}
if($cache_time > 0)
{
header("Cache-Control: private, max-age=".$cache_time.", pre-check=".$cache_time);
if($filetime > 0)
header('Last-Modified: '.$lastModified);
}
else
{
header("Cache-Control: no-cache, must-revalidate, post-check=0, pre-check=0");
}
header("Expires: 0");
header("Pragma: public");
// Download from front-end
if($fastDownload && ($fromClouds || mb_strpos($fileData["tmp_name"], Application::getInstance()->getContext()->getServer()->getDocumentRoot()) === 0))
{
if($fromClouds)
{
$filename = preg_replace('~^(http[s]?)(\://)~i', '\\1.' , $fileData["tmp_name"]);
$cloudUploadPath = \COption::GetOptionString('main', 'bx_cloud_upload', '/upload/bx_cloud_upload/');
header('X-Accel-Redirect: '.$cloudUploadPath.$filename);
}
else
{
header('X-Accel-Redirect: '.\Bitrix\Main\Text\Encoding::convertEncoding($fileData["tmp_name"], SITE_CHARSET, "UTF-8"));
}
}
else if ($src)
{
session_write_close();
$file->seek($cur_pos);
while(!feof($src) && ($cur_pos <= $size))
{
$bufsize = 131072; //128K
if($cur_pos + $bufsize > $size)
$bufsize = $size - $cur_pos + 1;
$cur_pos += $bufsize;
echo fread($src, $bufsize);
}
$file->close();
}
else
{
$src = new \Bitrix\Main\Web\HttpClient();
$fp = fopen("php://output", "wb");
$src->setOutputStream($fp);
$src->get($fileData["tmp_name"]);
}
}
\CMain::FinalActions();
die();
}}