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UploadImageController.php
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UploadImageController.php
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<?php
/*
* This file is part of Flarum.
*
* For detailed copyright and license information, please view the
* LICENSE file that was distributed with this source code.
*/
namespace Flarum\Api\Controller;
use Flarum\Http\RequestUtil;
use Flarum\Settings\SettingsRepositoryInterface;
use Illuminate\Contracts\Filesystem\Factory;
use Illuminate\Contracts\Filesystem\Filesystem;
use Illuminate\Support\Arr;
use Illuminate\Support\Str;
use Intervention\Image\Image;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Message\UploadedFileInterface;
use Tobscure\JsonApi\Document;
abstract class UploadImageController extends ShowForumController
{
/**
* @var SettingsRepositoryInterface
*/
protected $settings;
/**
* @var Filesystem
*/
protected $uploadDir;
/**
* @var string
*/
protected $fileExtension = 'png';
/**
* @var string
*/
protected $filePathSettingKey = '';
/**
* @var string
*/
protected $filenamePrefix = '';
/**
* @param SettingsRepositoryInterface $settings
* @param Factory $filesystemFactory
*/
public function __construct(SettingsRepositoryInterface $settings, Factory $filesystemFactory)
{
$this->settings = $settings;
$this->uploadDir = $filesystemFactory->disk('flarum-assets');
}
/**
* {@inheritdoc}
*/
public function data(ServerRequestInterface $request, Document $document)
{
RequestUtil::getActor($request)->assertAdmin();
$file = Arr::get($request->getUploadedFiles(), $this->filenamePrefix);
$encodedImage = $this->makeImage($file);
if (($path = $this->settings->get($this->filePathSettingKey)) && $this->uploadDir->exists($path)) {
$this->uploadDir->delete($path);
}
$uploadName = $this->filenamePrefix.'-'.Str::lower(Str::random(8)).'.'.$this->fileExtension;
$this->uploadDir->put($uploadName, $encodedImage);
$this->settings->set($this->filePathSettingKey, $uploadName);
return parent::data($request, $document);
}
/**
* @param UploadedFileInterface $file
* @return Image
*/
abstract protected function makeImage(UploadedFileInterface $file): Image;
}