69 lines
1.6 KiB
PHP
69 lines
1.6 KiB
PHP
<?php
|
|
/**
|
|
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
|
|
* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
*/
|
|
namespace OC\Preview;
|
|
|
|
use OCP\Files\File;
|
|
use OCP\Files\IRootFolder;
|
|
use OCP\Files\SimpleFS\ISimpleFile;
|
|
use OCP\IConfig;
|
|
use OCP\IImage;
|
|
use OCP\Image as OCPImage;
|
|
use OCP\Preview\IProvider;
|
|
use OCP\Preview\IProviderV2;
|
|
|
|
/**
|
|
* Very small wrapper class to make the generator fully unit testable
|
|
*/
|
|
class GeneratorHelper {
|
|
/** @var IRootFolder */
|
|
private $rootFolder;
|
|
|
|
/** @var IConfig */
|
|
private $config;
|
|
|
|
public function __construct(IRootFolder $rootFolder, IConfig $config) {
|
|
$this->rootFolder = $rootFolder;
|
|
$this->config = $config;
|
|
}
|
|
|
|
/**
|
|
* @param IProviderV2 $provider
|
|
* @param File $file
|
|
* @param int $maxWidth
|
|
* @param int $maxHeight
|
|
*
|
|
* @return bool|IImage
|
|
*/
|
|
public function getThumbnail(IProviderV2 $provider, File $file, $maxWidth, $maxHeight, bool $crop = false) {
|
|
if ($provider instanceof Imaginary) {
|
|
return $provider->getCroppedThumbnail($file, $maxWidth, $maxHeight, $crop) ?? false;
|
|
}
|
|
return $provider->getThumbnail($file, $maxWidth, $maxHeight) ?? false;
|
|
}
|
|
|
|
/**
|
|
* @param ISimpleFile $maxPreview
|
|
* @return IImage
|
|
*/
|
|
public function getImage(ISimpleFile $maxPreview) {
|
|
$image = new OCPImage();
|
|
$image->loadFromData($maxPreview->getContent());
|
|
return $image;
|
|
}
|
|
|
|
/**
|
|
* @param callable $providerClosure
|
|
* @return IProviderV2
|
|
*/
|
|
public function getProvider($providerClosure) {
|
|
$provider = $providerClosure();
|
|
if ($provider instanceof IProvider) {
|
|
$provider = new ProviderV1Adapter($provider);
|
|
}
|
|
return $provider;
|
|
}
|
|
}
|