96 lines
2.3 KiB
PHP
96 lines
2.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Flysystem;
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use App\Flysystem\Adapter\ExtendedAdapterInterface;
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use League\Flysystem\PathNormalizer;
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use League\Flysystem\PathPrefixer;
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use RuntimeException;
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final class RemoteFilesystem extends AbstractFilesystem
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{
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private readonly PathPrefixer $localPath;
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public function __construct(
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ExtendedAdapterInterface $remoteAdapter,
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string $localPath = null,
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array $config = [],
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PathNormalizer $pathNormalizer = null
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) {
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$this->localPath = new PathPrefixer($localPath ?? sys_get_temp_dir());
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parent::__construct($remoteAdapter, $config, $pathNormalizer);
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}
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/** @inheritDoc */
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public function isLocal(): bool
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{
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return false;
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}
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/** @inheritDoc */
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public function getLocalPath(string $path): string
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{
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$tempLocalPath = $this->localPath->prefixPath(
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substr(md5($path), 0, 10) . '_' . basename($path),
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);
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$this->download($path, $tempLocalPath);
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return $tempLocalPath;
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}
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/** @inheritDoc */
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public function withLocalFile(string $path, callable $function)
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{
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$localPath = $this->getLocalPath($path);
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try {
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$returnVal = $function($localPath);
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} finally {
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unlink($localPath);
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}
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return $returnVal;
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}
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/** @inheritDoc */
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public function upload(string $localPath, string $to): void
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{
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if (!is_file($localPath)) {
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throw new RuntimeException(sprintf('Source upload file not found at path: %s', $localPath));
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}
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$stream = fopen($localPath, 'rb');
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try {
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$this->writeStream($to, $stream);
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} finally {
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if (is_resource($stream)) {
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fclose($stream);
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}
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}
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}
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/** @inheritDoc */
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public function download(string $from, string $localPath): void
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{
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if (is_file($localPath)) {
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if (filemtime($localPath) >= $this->lastModified($from)) {
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touch($localPath);
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return;
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}
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unlink($localPath);
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}
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$stream = $this->readStream($from);
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file_put_contents($localPath, $stream);
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if (is_resource($stream)) {
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fclose($stream);
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}
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}
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}
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