pixelfed/app/Services/MediaStorageService.php

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<?php
namespace App\Services;
use App\Util\ActivityPub\Helpers;
use Illuminate\Http\File;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Redis;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use App\Media;
use App\Profile;
use App\User;
use GuzzleHttp\Client;
class MediaStorageService {
public static function store(Media $media)
{
if(config('pixelfed.cloud_storage') == true) {
(new self())->cloudStore($media);
}
return;
}
public static function head($url)
{
$c = new Client();
$r = $c->request('HEAD', $url);
$h = $r->getHeaders();
return [
'length' => $h['Content-Length'][0],
'mime' => $h['Content-Type'][0]
];
}
protected function cloudStore($media)
{
if($media->remote_media == true) {
(new self())->remoteToCloud($media);
} else {
(new self())->localToCloud($media);
}
}
protected function localToCloud($media)
{
$path = storage_path('app/'.$media->media_path);
$thumb = storage_path('app/'.$media->thumbnail_path);
$p = explode('/', $media->media_path);
$name = array_pop($p);
$pt = explode('/', $media->thumbnail_path);
$thumbname = array_pop($pt);
$storagePath = implode('/', $p);
$disk = Storage::disk(config('filesystems.cloud'));
$file = $disk->putFileAs($storagePath, new File($path), $name, 'public');
$url = $disk->url($file);
$thumbFile = $disk->putFileAs($storagePath, new File($thumb), $thumbname, 'public');
$thumbUrl = $disk->url($thumbFile);
$media->thumbnail_url = $thumbUrl;
$media->cdn_url = $url;
$media->optimized_url = $url;
$media->replicated_at = now();
$media->save();
if($media->status_id) {
Cache::forget('status:transformer:media:attachments:' . $media->status_id);
}
}
protected function remoteToCloud($media)
{
$url = $media->remote_url;
if(!Helpers::validateUrl($url)) {
return;
}
$head = $this->head($media->remote_url);
$mimes = [
'image/jpeg',
'image/png',
'video/mp4'
];
$mime = $head['mime'];
$max_size = (int) config('pixelfed.max_photo_size') * 1000;
$media->size = $head['length'];
$media->remote_media = true;
$media->save();
if(!in_array($mime, $mimes)) {
return;
}
if($head['length'] == $max_size) {
return;
}
switch ($mime) {
case 'image/png':
$ext = '.png';
break;
case 'image/gif':
$ext = '.gif';
break;
case 'image/jpeg':
$ext = '.jpg';
break;
case 'video/mp4':
$ext = '.mp4';
break;
}
$base = MediaPathService::get($media->profile);
$path = Str::random(40) . $ext;
$tmpBase = storage_path('app/remcache/');
$tmpPath = $media->profile_id . '-' . $path;
$tmpName = $tmpBase . $tmpPath;
$data = file_get_contents($url, false, null, 0, $head['length']);
file_put_contents($tmpName, $data);
$hash = hash_file('sha256', $tmpName);
$disk = Storage::disk(config('filesystems.cloud'));
$file = $disk->putFileAs($base, new File($tmpName), $path, 'public');
$permalink = $disk->url($file);
$media->cdn_url = $permalink;
$media->original_sha256 = $hash;
$media->replicated_at = now();
$media->save();
if($media->status_id) {
Cache::forget('status:transformer:media:attachments:' . $media->status_id);
}
unlink($tmpName);
}
}