File.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Socialnetwork\Collab\Control\File;
 
use Bitrix\Main\Security\Random;
use Bitrix\Main\Web\MimeType;
use CFile;
use CTempFile;
 
class File
{
    public static function createImageFromBase64(string $value): array
    {
        $value = base64_decode($value);
 
        $mime = MimeType::getByContent($value);
        if (!MimeType::isImage($mime))
        {
            return [];
        }
 
        [, $type] = explode('/', $mime);
 
        $fileName = Random::getString(32);
        $fileName = CTempFile::GetFileName($fileName . '.' . $type);
 
        if (!CheckDirPath($fileName))
        {
            return [];
        }
 
        file_put_contents($fileName, $value);
 
        return CFile::MakeFileArray($fileName);
    }
}