zend-blog-3-backend

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<?php
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/**
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 * Created by PhpStorm.
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 * User: morontt
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 * Date: 07.10.17
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 * Time: 16:33
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 */
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namespace App\Service;
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use League\Flysystem\FilesystemOperator;
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use League\Flysystem\StorageAttributes;
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class BackupService
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{
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    public const DUMPS_PATH = '/db_dumps';
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    public const DUMPS_COUNT = 14;
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    public const IMAGES_PATH = '/blog_images';
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    private FilesystemOperator $flySystem;
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    /**
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     * @param SystemParametersStorage $storage
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     */
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    public function __construct(FilesystemOperator $flySystem)
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    {
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        $this->flySystem = $flySystem;
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    }
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    /**
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     * @param string $remotePath
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     *
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     * @throws \League\Flysystem\FilesystemException
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     *
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     * @return bool
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     */
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    public function fileExists(string $remotePath): bool
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    {
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        return $this->flySystem->fileExists($remotePath);
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    }
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    /**
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     * @param string $localPath
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     * @param string $remotePath
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     *
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     * @throws \League\Flysystem\FilesystemException
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     *
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     * @return void
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     */
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    public function upload(string $localPath, string $remotePath): void
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    {
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        $fp = fopen($localPath, 'rb');
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        $this->flySystem->writeStream($remotePath, $fp);
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    }
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    /**
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     * @param string $path
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     *
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     * @throws \League\Flysystem\FilesystemException
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     *
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     * @return void
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     */
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    public function delete(string $path): void
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    {
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        $this->flySystem->delete($path);
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    }
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    /**
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     * @param string $dir
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     *
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     * @throws \League\Flysystem\FilesystemException
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     *
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     * @return string[]
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     */
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    public function filesByDir(string $dir): array
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    {
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        $files = [];
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        $listing = $this
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            ->flySystem
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            ->listContents($dir)
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            ->filter(fn (StorageAttributes $attributes) => $attributes->isFile())
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        ;
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        /* @var StorageAttributes $item */
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        foreach ($listing as $item) {
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            $files[] = $item->path();
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        }
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        return $files;
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    }
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}
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