package.php

См. документацию.

<?php
 
namespace Bitrix\Main\UI\Uploader;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\ArgumentNullException;
use Bitrix\Main\Error;
use Bitrix\Main\NotImplementedException;
use Bitrix\Main\Web\Uri;
use Bitrix\Main\Context;
 
class Package
{
    /* @var string $index Package ID. */
    protected $index;
    /* @var Log $cidLog */
    protected $cidLog = null;
    /* @var Log $log */
    protected $log = null;
    protected $path;
    protected $CID;
    /* @var array */
    protected $copies = array(
        "default" => array(
            "width" => null,
            "height" => null
        )
    );
    /* @var Storable */
    protected $storage;
    public $files = array();
    public $controlId = "fileUploader";
    /*
     * @var string $script Url to uploading page for forming url to view
     * @var array $processTime Time limits
    */
    protected $processTime = array( // Time limits
        "max" => 30,
        "start" => 0,
        "current" => 0);

    public function __construct($path, $CID, $index)
    {
        if (!is_string($path))
            throw new ArgumentNullException("path");
        $this->path = $path;
        $this->setCid($CID);
        $this->cidLog = new Log($this->path.$this->getCid().".log");
        $this->setIndex($index);
 
        $this->request = Context::getCurrent()->getRequest();
        if (!$this->request->isPost())
            throw new NotImplementedException("File uploader support only POST method.");
 
        $post = Context::getCurrent()->getRequest()->getPostList()->toArray();
        $post = $post[Uploader::INFO_NAME];
        if (!preg_match("/^([0-9]+)$/", $post["filesCount"]))
        {
            throw new ArgumentException("The value filesCount must be an integer", "packageIndex");
        }
        $this->log = new Log($this->path.$this->getIndex().".package");
        if (!isset($this->log["CID"]))
        {
            $this->log["CID"] = $this->getCid();
            $this->log["pIndex"] = $this->getIndex();
            $this->log["filesCount"] = intval($post["filesCount"]);
            $this->log["files"] = array();
        }
 
        $this->processTime["max"] = intval(ini_get("max_execution_time")) * 0.75;
        $this->processTime["start"] = time();
 
        set_time_limit(0);
 
        return $this;
    }
 
    protected function setIndex($index)
    {
        if (!is_string($index))
            throw new ArgumentNullException("packageIndex");
        if (!preg_match("/^pIndex([0-9]+)$/", $index))
            throw new ArgumentException("Index must be a string like '^pIndex([0-9]+)$'", "packageIndex");
 
        $this->index = $index;
    }

    public function getIndex()
    {
        return $this->index;
    }

    public function getCidLog($key = null)
    {
        if (is_null($key))
            return $this->cidLog->getLog();
        $log = $this->cidLog->getLog();
        return $log[$key];
    }

    public function getLog($key = null)
    {
        if (is_null($key))
            return $this->log->getLog();
        $log = $this->log->getLog();
        return $log[$key];
    }

    public function getFile($id)
    {
        return $this->files[$id];
    }
 
    protected function setCid($CID)
    {
        if (!is_string($CID))
            throw new ArgumentNullException("CID");
        else if (str_contains($CID, "/"))
            throw new ArgumentException("CID contains a forbidden symbol /");
        $this->CID = preg_replace("/[^a-z0-9_\\-.]/i", "_", $CID);
    }

    public function getCid()
    {
        return $this->CID;
    }

    public function getPath()
    {
        return $this->path;
    }

    public function setStorage(array $params)
    {
        $params = array_change_key_case($params, CASE_LOWER);
        try
        {
            if (array_key_exists("cloud", $params) && $params["cloud"] === true &&
                (\CUtil::Unformat(ini_get("upload_max_filesize")) / 1024 / 1024) >= 5)
                $this->storage = new CloudStorage($params);
        }
        catch(\Exception $e)
        {
        }
        if (!($this->storage instanceof Storable))
        {
            $this->storage = new Storage($params);
        }
        return $this;
    }

    public function getStorage()
    {
        return $this->storage;
    }

    public function setCopies(array $params)
    {
        foreach ($params as $code => $p)
        {
            $this->copies[$code] = $p;
        }
        return $this;
    }

    public function getCopies()
    {
        return $this->copies;
    }

    protected static function unescape($data)
    {
        if(is_array($data))
        {
            $res = array();
            foreach($data as $k => $v)
            {
                $k = Uri::urnDecode($k, "UTF-8");
                $res[$k] = self::unescape($v);
            }
        }
        else
        {
            $res = Uri::urnDecode($data, "UTF-8");
        }
 
        return $res;
    }

    public function checkPost($fileLimits)
    {
        $unescapedPost = self::unescape(
        Context::getCurrent()->getRequest()->getPostList()->toArrayRaw()
            ?? Context::getCurrent()->getRequest()->getPostList()->toArray()
        );
        $postFiles = $unescapedPost[Uploader::FILE_NAME];
        $post = $unescapedPost[Uploader::INFO_NAME];
        if (!(is_array($post) &&
            $this->log["filesCount"] > 0 &&
            $post["filesCount"] == $this->log["filesCount"] &&
            is_array($postFiles) &&
            !empty($postFiles))
        )
            return array();
 
        $files =  self::unescape(
            Context::getCurrent()->getRequest()->getFileList()->toArrayRaw()
            ?? Context::getCurrent()->getRequest()->getFileList()->toArray()
        );
        $files = $files[Uploader::FILE_NAME];
 
        $type = $post["type"] ?? null;
        if ($type !== "brief") // If it is IE8
        {
            $error = "";
            if ($this->log["executeStatus"] != "executed")
            {
                $eventName = ($this->cidLog["executeStatus"] === "executed" ? "onUploadIsContinued" : "onUploadIsStarted");
                $this->cidLog["executeStatus"] = "executed";
 
                foreach(GetModuleEvents(Uploader::EVENT_NAME, $eventName, true) as $event)
                {
                    if (ExecuteModuleEventEx($event, array(&$this->log, &$this->cidLog, &$unescapedPost, &$files, &$error)) === false)
                        throw new NotImplementedException($error);
                }
                $eventName = "onPackageIsStarted";
            }
            else
            {
                $eventName = "onPackageIsContinued";
            }
 
            $this->log["executeStatus"] = "executed";
            foreach(GetModuleEvents(Uploader::EVENT_NAME, $eventName, true) as $event)
            {
                if (ExecuteModuleEventEx($event, array(&$this->log, &$this->cidLog, &$unescapedPost, &$files, &$error)) === false)
                    throw new NotImplementedException($error);
            }
        }
 
        $filesRaw = array();
        // $_POST
        foreach($postFiles as $fileID => $file)
        {
            if (is_array($file))
            {
                if (isset($file["removed"]))
                {
                    $f = array_merge($file, array("id" => $fileID));
                    File::deleteCache($this, $f);
                    $filesRaw[] = [
                        'id' => $fileID,
                        'removed' => 'Y'
                    ];
                }
                else if (isset($file["restored"]))
                {
                    $f = array_merge($file, array("id" => $fileID));
                    if ($f["restored"] === "Y")
                    {
                        File::deleteCache($this, $f);
                    }
                    else
                    {
                        $filesRaw[] = $f;
                    }
                }
                if (array_key_exists("files", $file) && is_array($file["files"]))
                {
                    foreach ($file["files"] as $serviceName => $f)
                    {
                        if (is_array($f) && array_key_exists("tmp_url", $f))
                        {
                            $filesRaw[] = array_merge($f, array(
                                "id" => $fileID,
                                "code" => $serviceName
                            ));
                        }
                    }
                }
            }
        }
        // $_FILES
        if (is_array($files))
        {
            foreach($files["name"] as $fileID => $fileNames)
            {
                if (is_array($fileNames))
                {
                    foreach ($fileNames as $fileName => $val)
                    {
                        $filesRaw[] = array(
                            "id" => $fileID,
                            "code" => $fileName,
                            "tmp_name" => $files["tmp_name"][$fileID][$fileName],
                            "type" => $files["type"][$fileID][$fileName],
                            "size" => $files["size"][$fileID][$fileName],
                            "error" => $files["error"][$fileID][$fileName]
                        );
                    }
                }
                else
                {
                    $filesRaw[] = array(
                        "id" => $fileID,
                        "code" => $fileNames,
                        "tmp_name" => $files["tmp_name"][$fileID],
                        "type" => $files["type"][$fileID],
                        "size" => $files["size"][$fileID],
                        "error" => $files["error"][$fileID]
                    );
                }
            }
        }
 
        $file = null;
        $filesFromLog = is_array($this->log["files"]) ? $this->log["files"] : array();
        $filesOnThisPack = array();
        if ($fileRaw = reset($filesRaw))
        {
            $this->log["uploadStatus"] = "inprogress";
            do
            {
                if (!array_key_exists($fileRaw["id"], $postFiles))
                    continue;
                if (!$this->checkTime())
                    break;
                if (!array_key_exists($fileRaw["id"], $filesOnThisPack))
                {
                    if (!empty($fileRaw["removed"]))
                    {
                        $file = new FileRemoved($this, [
                            'id' => $fileRaw['id'],
                            'name' => $postFiles[$fileRaw["id"]]["name"]
                        ]);
                    }
                    else
                    {
                        $file = new File($this, array(
                                "id" => $fileRaw["id"],
                                "name" => $postFiles[$fileRaw["id"]]["name"],
                                "type" => $postFiles[$fileRaw["id"]]["type"],
                                "size" => $postFiles[$fileRaw["id"]]["size"]
                            ) + (is_array($postFiles[$fileRaw["id"]]) ? $postFiles[$fileRaw["id"]] : []));
                        if (isset($fileRaw["restored"]))
                        {
                            if ($file->isExecuted())
                                $file->setExecuteStatus("none");
                            $fileRaw = $file->getFile("default");
                            if (empty($fileRaw) || !is_array($fileRaw))
                                $file->addError(new Error(\Bitrix\Main\Localization\Loc::getMessage("BXU_FileIsNotRestored"), "BXU350.0"));
                        }
                    }
                    $filesOnThisPack[$fileRaw["id"]] = $file;
                }
                /* @var File $file */
                $file = $filesOnThisPack[$fileRaw["id"]];
                if ($file->hasError() || $file instanceof FileRemoved)
                {
                    continue;
                }
                $result = File::checkFile($fileRaw, $file, $fileLimits + array("path" => $this->getPath()));
                if ($result->isSuccess() && ($result = $file->saveFile($fileRaw, $this->getStorage(), $this->getCopies())) && $result->isSuccess() &&
                    $type !== "brief" &&
                    $file->isUploaded() &&
                    !$file->isExecuted()
                )
                {
                    $file->setExecuteStatus("executed");
                    $fileArray = $file->toArray();
                    foreach(GetModuleEvents(Uploader::EVENT_NAME, "onFileIsUploaded", true) as $event)
                    {
                        $error = "";
                        if (!ExecuteModuleEventEx($event, array($file->getHash(), &$fileArray,
                            &$this->log,
                            &$this->cidLog,
                            &$error)))
                        {
                            $result->addError(new Error($error, "BXU350.1"));
                            break;
                        }
                    }
                    $file->fromArray($fileArray);
                }
                if (!$result->isSuccess())
                    $file->addError($result->getErrorCollection()->current());
            } while ($fileRaw = next($filesRaw));
        }
 
        $response = array();
        /* @var File $file */
        foreach ($filesOnThisPack as $file)
        {
            $response[$file->getId()] = $file->toArray();
            $filesFromLog[$file->getId()] = $response[$file->getId()]["status"] = $file->isUploaded() ? "uploaded" : "inprogress";
            if ($file->hasError())
            {
                $response[$file->getId()]["status"] = "error";
                $response[$file->getId()]["error"] = $file->getErrorMessage();
                $filesFromLog[$file->getId()] = "error";
            }
        }
        $this->files = $filesOnThisPack;
        $this->log["files"] = $filesFromLog;
        $declaredFiles = (int) $this->log["filesCount"];
 
        $cnt = 0;
        foreach ($filesFromLog as $status)
            $cnt += ($status == "uploaded" || $status == "error" ? 1 : 0);
 
        if ($declaredFiles > 0 && $declaredFiles <= $cnt)
        {
            if ($type !== "brief") // If it is IE8
            {
                $this->log["uploadStatus"] = "uploaded";
                $error = "";
                foreach(GetModuleEvents(Uploader::EVENT_NAME, "onPackageIsFinished", true) as $event)
                {
                    if (ExecuteModuleEventEx($event, array(&$this->log, &$this->cidLog, &$unescapedPost, &$response, &$error)) === false)
                        throw new NotImplementedException($error);
                }
            }
        }
        return $response;
    }

    public function checkTime()
    {
        if ($this->processTime["max"] > 0)
        {
            $res = (microtime(true) - START_EXEC_TIME);
            return $res < $this->processTime["max"];
        }
        return true;
    }

    public 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;
    }
}
 
?>